libkernel: implement sceKernelAioWaitRequests (#1109 )

kernel: implement batch AIO completion waits Co-authored-by: nmzik <Nmzik@mail.ru>
SDL title fix
2026-10-27 16:02:37 +00:00 · 2026-10-07 04:13:06 +04:00 · 2026-10-07 03:15:16 +04:00 · 2026-10-07 01:45:37 +04:00 · 2026-10-07 01:24:18 +04:00 · 2026-10-07 01:18:48 +04:00
295 changed files with 51683 additions and 16490 deletions
@@ -43,9 +43,6 @@ jobs:
      - name: Setup Visual Studio environment
        uses: ilammy/msvc-dev-cmd@v1

-      - name: Setup Ninja
-        uses: seanmiddleditch/gha-setup-ninja@v5
-
      - name: Locate vcpkg
        id: vcpkg
        shell: pwsh
@@ -115,12 +112,16 @@ jobs:
      - name: Build
        shell: cmd
        run: |
-          cmake --build _Build/windows --target launcher audio_out2_port_tests ime_dialog_tests virtual_memory_allocation_tests --parallel
+          cmake --build _Build/windows --target launcher ^
+            audio_out2_port_tests pad_haptics_tests controller_settings_tests ime_dialog_tests lru_cache_tests virtual_memory_allocation_tests ^
+            shader_recompiler_compute_tests ^
+            resource_tracking_tests scalar_provenance_tests ^
+            resource_materialization_tests shader_vertex_metadata_tests archive_file_tests avplayer_file_tests --parallel

      - name: Test
        shell: cmd
        run: |
-          ctest --test-dir _Build/windows --output-on-failure -R "^(audio_out2_port|ime_dialog|virtual_memory_allocation)$"
+          ctest --test-dir _Build/windows --output-on-failure -R "^(audio_out2_port|pad_haptics|controller_settings|ime_dialog|lru_cache|resource_tracking|scalar_provenance|resource_materialization|shader_vertex_metadata|archive_file|avplayer_file|virtual_memory_allocation)$"

      - name: Install
        shell: cmd
@@ -155,7 +156,7 @@ jobs:

      - name: Install build dependencies
        shell: bash
-        run: brew install glslang ninja
+        run: brew install glslang

      - name: Install Qt 6.10.3
        uses: jurplel/install-qt-action@v4
@@ -201,14 +202,17 @@ jobs:
        shell: bash
        run: |
          cmake --build _Build/macos \
-            --target launcher audio_out2_port_tests ime_dialog_tests virtual_memory_allocation_tests \
+            --target launcher audio_out2_port_tests pad_haptics_tests controller_settings_tests ime_dialog_tests lru_cache_tests virtual_memory_allocation_tests \
+              memory_tracker_tests page_manager_tests shader_recompiler_compute_tests \
+              resource_tracking_tests scalar_provenance_tests \
+              resource_materialization_tests shader_vertex_metadata_tests archive_file_tests avplayer_file_tests \
            --parallel

      - name: Test
        shell: bash
        run: |
          ctest --test-dir _Build/macos --output-on-failure \
-            -R '^(audio_out2_port|ime_dialog|virtual_memory_allocation)$'
+            -R '^(audio_out2_port|pad_haptics|controller_settings|ime_dialog|lru_cache|memory_tracker|page_manager|resource_tracking|scalar_provenance|resource_materialization|shader_vertex_metadata|archive_file|avplayer_file|virtual_memory_allocation)$'

      - name: Install
        shell: bash
@@ -317,8 +321,8 @@ jobs:
            libxkbcommon-dev \
            libxrandr-dev \
            libxss-dev \
+            libxtst-dev \
            lld \
-            ninja-build \
            pkg-config \
            wayland-protocols

@@ -363,7 +367,7 @@ jobs:
            -DCMAKE_PREFIX_PATH="$Qt6_DIR" 2>&1 | tee _Build/configure.log
          exit "${PIPESTATUS[0]}"

-      - name: Verify SDL2 backends
+      - name: Verify SDL3 backends
        shell: bash
        run: |
          status=0
@@ -382,14 +386,16 @@ jobs:
        run: |
          cmake --build _Build/linux \
            --target launcher page_manager_tests memory_tracker_tests \
-              audio_out2_port_tests ime_dialog_tests virtual_memory_allocation_tests \
+              audio_out2_port_tests pad_haptics_tests controller_settings_tests ime_dialog_tests lru_cache_tests virtual_memory_allocation_tests \
+              resource_tracking_tests scalar_provenance_tests \
+              resource_materialization_tests shader_vertex_metadata_tests archive_file_tests avplayer_file_tests \
            --parallel

      - name: Test
        shell: bash
        run: |
          ctest --test-dir _Build/linux --output-on-failure \
-            -R '^(audio_out2_port|ime_dialog|page_manager|memory_tracker|virtual_memory_allocation)$'
+            -R '^(audio_out2_port|pad_haptics|controller_settings|ime_dialog|lru_cache|memory_tracker|page_manager|resource_tracking|scalar_provenance|resource_materialization|shader_vertex_metadata|archive_file|avplayer_file|virtual_memory_allocation)$'

      - name: Install
        shell: bash
@@ -1,7 +1,7 @@
-[submodule "3rdparty/SDL2"]
-	path = 3rdparty/SDL2
+[submodule "3rdparty/SDL3"]
+	path = 3rdparty/SDL3
 	url = https://github.com/libsdl-org/SDL.git
-	branch = SDL2
+	branch = release-3.4.x
 [submodule "3rdparty/magic_enum"]
 	path = 3rdparty/magic_enum
 	url = https://github.com/Neargye/magic_enum.git
@@ -2,10 +2,31 @@ set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)

 add_subdirectory(cpuinfo)

-# The Windows guest red-zone patcher needs a decoder/encoder and a small
-# trampoline assembler. Pin the same revisions used by shadPS4's implementation.
 include(FetchContent)

+# The Bluetooth DualSense transports speaker audio as fixed-size Opus packets.
+set(kyty_build_testing_saved "${BUILD_TESTING}")
+set(BUILD_TESTING OFF)
+set(OPUS_BUILD_PROGRAMS OFF CACHE BOOL "" FORCE)
+set(OPUS_INSTALL_PKG_CONFIG_MODULE OFF CACHE BOOL "" FORCE)
+set(OPUS_INSTALL_CMAKE_CONFIG_MODULE OFF CACHE BOOL "" FORCE)
+if(MSVC AND CMAKE_C_COMPILER_ID STREQUAL "Clang")
+	# Opus assumes MSVC accepts SSE4.1 intrinsics without per-file flags, but
+	# clang-cl rejects them in its baseline x64 files. Its AVX2 dispatch also
+	# depends on the SSE4.1 declarations, so retain the x64 SSE2 baseline only.
+	set(OPUS_X86_MAY_HAVE_SSE4_1 OFF CACHE BOOL "" FORCE)
+	set(OPUS_X86_MAY_HAVE_AVX2 OFF CACHE BOOL "" FORCE)
+endif()
+FetchContent_Declare(opus
+	GIT_REPOSITORY https://github.com/xiph/opus.git
+	GIT_TAG ddbe48383984d56acd9e1ab6a090c54ca6b735a6
+	GIT_SHALLOW FALSE)
+FetchContent_MakeAvailable(opus)
+set(BUILD_TESTING "${kyty_build_testing_saved}")
+install(FILES "${opus_SOURCE_DIR}/COPYING" DESTINATION "licenses/opus")
+
+# The guest instruction patcher needs a decoder/encoder and a small
+# trampoline assembler. Pin the same revisions used by shadPS4's implementation.
 set(XBYAK_BUILD_TESTS OFF CACHE BOOL "" FORCE)
 FetchContent_Declare(
 	xbyak
@@ -27,9 +48,57 @@ FetchContent_Declare(
 )

 FetchContent_MakeAvailable(xbyak zydis)
+target_compile_definitions(xbyak INTERFACE XBYAK_NO_EXCEPTION)
+
+# ZArchive provides random-access reads for compressed game dumps. Build only
+# the reader/writer library and its zstd dependency; the command-line tool is
+# not part of KytyPS5's runtime distribution.
+set(ZSTD_BUILD_PROGRAMS OFF CACHE BOOL "" FORCE)
+set(ZSTD_BUILD_SHARED OFF CACHE BOOL "" FORCE)
+set(ZSTD_BUILD_STATIC ON CACHE BOOL "" FORCE)
+set(ZSTD_BUILD_TESTS OFF CACHE BOOL "" FORCE)
+set(ZSTD_LEGACY_SUPPORT OFF CACHE BOOL "" FORCE)
+set(ZSTD_MULTITHREAD_SUPPORT OFF CACHE BOOL "" FORCE)
+FetchContent_Declare(
+	zstd
+	GIT_REPOSITORY https://github.com/facebook/zstd.git
+	GIT_TAG f8745da6ff1ad1e7bab384bd1f9d742439278e99
+	GIT_SHALLOW FALSE
+	SOURCE_SUBDIR build/cmake
+)
+FetchContent_Declare(
+	zarchive_source
+	GIT_REPOSITORY https://github.com/Exzap/ZArchive.git
+	GIT_TAG d2c717730092c7bf8cbb033b12fd4001b7c4d932
+	GIT_SHALLOW FALSE
+	PATCH_COMMAND "${GIT_EXECUTABLE}" apply --ignore-whitespace
+		"${CMAKE_CURRENT_SOURCE_DIR}/patches/zarchive-reader.patch"
+	SOURCE_SUBDIR kyty-library-only
+)
+FetchContent_MakeAvailable(zstd zarchive_source)
+
+add_library(zarchive STATIC
+	"${zarchive_source_SOURCE_DIR}/src/zarchivereader.cpp"
+	"${zarchive_source_SOURCE_DIR}/src/zarchivewriter.cpp"
+	"${zarchive_source_SOURCE_DIR}/src/sha_256.c"
+)
+add_library(ZArchive::zarchive ALIAS zarchive)
+target_include_directories(zarchive SYSTEM PUBLIC "${zarchive_source_SOURCE_DIR}/include")
+target_include_directories(zarchive PRIVATE "${zstd_SOURCE_DIR}/lib")
+target_link_libraries(zarchive PRIVATE libzstd_static)
+target_compile_features(zarchive PRIVATE cxx_std_20)
+if(MSVC)
+	target_compile_options(zarchive PRIVATE /W0)
+else()
+	target_compile_options(zarchive PRIVATE -w)
+endif()

 set(SDL_SHARED OFF CACHE BOOL "" FORCE)
-add_subdirectory(SDL2)
+if(APPLE)
+	# SDL's built-in iconv fallback does not support CP932.
+	set(SDL_SYSTEM_ICONV ON CACHE BOOL "Use system iconv for CP932 conversion" FORCE)
+endif()
+add_subdirectory(SDL3)

 add_library(Vulkan-Headers INTERFACE)
 add_library(Vulkan::Headers ALIAS Vulkan-Headers)
@@ -86,6 +155,9 @@ set(SPDLOG_BUILD_WARNINGS OFF CACHE BOOL "" FORCE)
 set(SPDLOG_INSTALL OFF CACHE BOOL "" FORCE)
 set(SPDLOG_FMT_EXTERNAL ON CACHE BOOL "" FORCE)
 set(SPDLOG_NO_EXCEPTIONS ON CACHE BOOL "" FORCE)
+if(WIN32)
+	set(SPDLOG_WCHAR_FILENAMES ON CACHE BOOL "" FORCE)
+endif()
 add_subdirectory(spdlog EXCLUDE_FROM_ALL)

 if (NOT TARGET FFmpeg::ffmpeg)
@@ -117,6 +189,7 @@ endif()

 set(TRACY_STATIC ON CACHE BOOL "" FORCE)
 set(TRACY_ENABLE ON CACHE BOOL "" FORCE)
+set(TRACY_NO_CRASH_HANDLER ON CACHE BOOL "" FORCE)
 set(TRACY_ON_DEMAND ON CACHE BOOL "" FORCE)
 set(TRACY_DELAYED_INIT ON CACHE BOOL "" FORCE)
 set(TRACY_MANUAL_LIFETIME ON CACHE BOOL "" FORCE)
@@ -14,7 +14,7 @@
 #include <cpuinfo/internal-api.h>
 #include <cpuinfo/log.h>

-/* Polyfill recent CPUFAMILY_ARM_* values for older SDKs */
+/* Polyfill recent CPUFAMILY_ARM_* values for older platform headers */
 #ifndef CPUFAMILY_ARM_MONSOON_MISTRAL
 	#define CPUFAMILY_ARM_MONSOON_MISTRAL   0xE81E7EF6
 #endif
@@ -0,0 +1,100 @@
+--- a/include/zarchive/zarchivecommon.h
+++ b/include/zarchive/zarchivecommon.h
+@@ -256,7 +256,7 @@
+ 
+ 			bool IsWithinValidRange(uint64_t fileSize) const
+ 			{
+-				return (offset + size) <= fileSize;
+				return offset <= fileSize && size <= fileSize - offset;
+ 			}
+ 		};
+ 
+--- a/src/zarchivereader.cpp
+++ b/src/zarchivereader.cpp
+@@ -14,6 +14,7 @@
+ 
+ static bool _ifstream_readBytes(std::ifstream& file, uint64_t offset, void* buffer, uint32_t size)
+ {
+	file.clear();
+ 	file.seekg(offset, std::ios_base::beg);
+ 	file.read((char*)buffer, size);
+ 	return file.gcount() == size;
+@@ -80,9 +81,27 @@
+ 	// verify file tree
+ 	if (fileTree[0].IsFile())
+ 		return nullptr; // first entry must be root directory
+-	auto rootName = GetName(nameTable, fileTree[0].GetNameOffset());
+-	if (!rootName.empty())
+	if (fileTree[0].GetNameOffset() != 0x7FFFFFFF)
+ 		return nullptr; // root node must not have a name
+	const uint64_t dataCapacity = (uint64_t)offsetRecords.size() * _ZARCHIVE::ENTRIES_PER_OFFSETRECORD * _ZARCHIVE::COMPRESSED_BLOCK_SIZE;
+	for (size_t i = 0; i < fileTree.size(); ++i)
+	{
+		auto& entry = fileTree[i];
+		if (i != 0)
+		{
+			auto name = GetName(nameTable, entry.GetNameOffset());
+			if (name.empty() || name == "." || name == ".." || name.find_first_of("/\\") != std::string_view::npos || name.find('\0') != std::string_view::npos)
+				return nullptr;
+		}
+		if (entry.IsFile())
+		{
+			if (entry.GetFileOffset() > dataCapacity || entry.GetFileSize() > dataCapacity - entry.GetFileOffset())
+				return nullptr;
+		}
+		else if (entry.directoryRecord.nodeStartIndex > fileTree.size() ||
+			entry.directoryRecord.count > fileTree.size() - entry.directoryRecord.nodeStartIndex)
+			return nullptr;
+	}
+ 	// read meta data
+ 	// todo
+ 
+@@ -238,7 +257,7 @@
+ 		uint32_t stepSize = std::min<uint32_t>(remainingBytes, _ZARCHIVE::COMPRESSED_BLOCK_SIZE - blockOffset);
+ 		CacheBlock* block = GetCachedBlock(blockIdx);
+ 		if (!block)
+-			return 0;
+			return bytesToRead - remainingBytes;
+ 		std::memcpy(bufferU8, block->data + blockOffset, stepSize);
+ 		rawReadOffset += stepSize;
+ 		remainingBytes -= stepSize;
+@@ -325,14 +344,18 @@
+ 	// determine offset and size of compressed block
+ 	auto& record = m_offsetRecords[recordIndex];
+ 	uint64_t offset = record.baseOffset;
+	if (offset > m_compressedDataSize)
+		return false;
+ 	for (uint32_t i = 0; i < recordSubIndex; i++)
+ 	{
+-		offset += (uint64_t)record.size[i];
+-		offset++;
+		const uint64_t size = (uint64_t)record.size[i] + 1;
+		if (size > m_compressedDataSize - offset)
+			return false;
+		offset += size;
+ 	}
+ 	uint32_t compressedSize = (uint32_t)record.size[recordSubIndex] + 1;
+ 	// load file data
+-	if ((offset + compressedSize) > m_compressedDataSize)
+	if (compressedSize > m_compressedDataSize - offset)
+ 		return false;
+ 	offset += m_compressedDataOffset;
+ 	if (compressedSize == _ZARCHIVE::COMPRESSED_BLOCK_SIZE)
+@@ -350,7 +373,7 @@
+ // returns empty view on failure
+ std::string_view ZArchiveReader::GetName(const std::vector<uint8_t>& nameTable, uint32_t nameOffset)
+ {
+-	if (nameOffset == 0x7FFFFFFF || nameOffset > nameTable.size())
+	if (nameOffset == 0x7FFFFFFF || nameOffset >= nameTable.size())
+ 		return "";
+ 	// parse header
+ 	uint16_t nameLength = nameTable[nameOffset] & 0x7F;
+@@ -359,7 +382,7 @@
+ 		// extended 2-byte length
+ 		if (nameOffset + 1 >= nameTable.size())
+ 			return "";
+-		nameLength |= ((uint16_t)nameTable[nameOffset] << 7);
+		nameLength |= ((uint16_t)nameTable[nameOffset + 1] << 7);
+ 		nameOffset += 2;
+ 	}
+ 	else
@@ -1,7 +1,7 @@
-cmake_minimum_required(VERSION 3.12...4.3)
+cmake_minimum_required(VERSION 3.19...4.3)

 if(CMAKE_VERSION VERSION_GREATER_EQUAL 4.0)
-	set(CMAKE_POLICY_VERSION_MINIMUM 3.5 CACHE STRING "Minimum policy version for bundled dependencies")
+	set(CMAKE_POLICY_VERSION_MINIMUM 3.10 CACHE STRING "Minimum policy version for bundled dependencies")
 endif()

 get_property(KYTY_GENERATOR_IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
@@ -12,6 +12,22 @@ endif()

 project(Kyty)

+find_program(SCCACHE_PROGRAM sccache)
+find_program(CCACHE_PROGRAM ccache)
+
+foreach(lang IN ITEMS C CXX)
+    # An explicitly empty launcher disables caching for this language.
+    if(NOT DEFINED CMAKE_${lang}_COMPILER_LAUNCHER)
+        if(SCCACHE_PROGRAM)
+            set(CMAKE_${lang}_COMPILER_LAUNCHER "${SCCACHE_PROGRAM}")
+            message(STATUS "sccache enabled for ${lang}: ${SCCACHE_PROGRAM}")
+        elseif(CCACHE_PROGRAM)
+            set(CMAKE_${lang}_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
+            message(STATUS "ccache enabled for ${lang}: ${CCACHE_PROGRAM}")
+        endif()
+    endif()
+endforeach()
+
 set(KYTY_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src")
 set(KYTY_TESTS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/tests")
 set(KYTY_THIRD_PARTY_DIR "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty")
@@ -243,7 +259,7 @@ set(gpu_tiler_shader_names
 	depth
 	promote_d16
 	demote_d16
-	swap_bgra16
+	color_transform
 )
 file(GLOB gpu_tiler_shader_includes CONFIGURE_DEPENDS "${gpu_tiler_shader_dir}/gpu_tiler_*.inc")
 foreach(shader_name IN LISTS gpu_tiler_shader_names)
@@ -285,6 +301,7 @@ set(gpu_blit_generated_dir "${PROJECT_BINARY_DIR}/gpu_blit_shaders")
 set(gpu_blit_shader_sources
 	"${gpu_tiler_shader_dir}/gpu_blit_fs_triangle.vert"
 	"${gpu_tiler_shader_dir}/gpu_blit_color_to_ms_depth.frag"
+	"${gpu_tiler_shader_dir}/gpu_video_out_overlay.frag"
 )
 foreach(shader_source IN LISTS gpu_blit_shader_sources)
 	get_filename_component(shader_name "${shader_source}" NAME_WE)
@@ -315,7 +332,7 @@ if (KYTY_CLANG_CL)
 	set_source_files_properties(${kyty_emulator_src} PROPERTIES COMPILE_FLAGS "-Wno-pragma-pack -Wno-deprecated-declarations -D_TIMESPEC_DEFINED")
 endif()

-set(kyty_emulator_link_libraries common Vulkan::Headers spirv-tools-opt spirv-tools SDL2-static imgui xxhash FFmpeg::ffmpeg fmt::fmt nlohmann_json::nlohmann_json LibAtrac9 kyty_git_version Zydis::Zydis xbyak::xbyak)
+set(kyty_emulator_link_libraries common Vulkan::Headers spirv-tools-opt spirv-tools SDL3::SDL3-static imgui xxhash FFmpeg::ffmpeg fmt::fmt nlohmann_json::nlohmann_json LibAtrac9 kyty_git_version Zydis::Zydis xbyak::xbyak opus)

 # Linux system libraries.
 if(LINUX)
@@ -325,7 +342,6 @@ endif()

 set(inc_headers
 	${KYTY_SOURCE_DIR}
-	${KYTY_THIRD_PARTY_DIR}/SDL2/include
 	${KYTY_THIRD_PARTY_DIR}/VulkanMemoryAllocator/include
 	${KYTY_THIRD_PARTY_DIR}/SPIRV-Tools/include
 	${KYTY_THIRD_PARTY_DIR}/SPIRV-Headers/include
@@ -391,11 +407,35 @@ add_executable(page_manager_tests EXCLUDE_FROM_ALL
 target_link_libraries(page_manager_tests common)
 target_include_directories(page_manager_tests PRIVATE ${inc_headers})

+add_executable(archive_file_tests EXCLUDE_FROM_ALL
+	"${KYTY_TESTS_DIR}/ArchiveFileTests.cpp"
+)
+target_link_libraries(archive_file_tests common ZArchive::zarchive)
+target_include_directories(archive_file_tests PRIVATE ${inc_headers})
+
+add_executable(trophy_system_tests EXCLUDE_FROM_ALL
+	"${KYTY_TESTS_DIR}/TrophySystemTests.cpp"
+)
+target_link_libraries(trophy_system_tests common)
+target_include_directories(trophy_system_tests PRIVATE ${inc_headers})
+
+add_executable(avplayer_file_tests EXCLUDE_FROM_ALL
+	"${KYTY_TESTS_DIR}/AvPlayerFileTests.cpp"
+	"${KYTY_SOURCE_DIR}/loader/timer.cpp"
+)
+target_link_libraries(avplayer_file_tests common FFmpeg::ffmpeg ZArchive::zarchive)
+target_include_directories(avplayer_file_tests PRIVATE ${inc_headers})
+
 add_executable(bit_array_tests EXCLUDE_FROM_ALL
 	"${KYTY_TESTS_DIR}/BitArrayTests.cpp"
 )
 target_include_directories(bit_array_tests PRIVATE ${inc_headers})

+add_executable(lru_cache_tests EXCLUDE_FROM_ALL
+	"${KYTY_TESTS_DIR}/LruCacheTests.cpp"
+)
+target_include_directories(lru_cache_tests PRIVATE ${inc_headers})
+
 add_executable(ime_dialog_tests EXCLUDE_FROM_ALL
 	"${KYTY_TESTS_DIR}/ImeDialogTests.cpp"
 	"${KYTY_SOURCE_DIR}/libs/imeCommon.cpp"
@@ -450,6 +490,53 @@ add_executable(audio_out2_port_tests EXCLUDE_FROM_ALL
 target_link_libraries(audio_out2_port_tests common fmt::fmt)
 target_include_directories(audio_out2_port_tests PRIVATE ${inc_headers})

+add_executable(audio_out_timing_tests EXCLUDE_FROM_ALL "${KYTY_TESTS_DIR}/AudioOutTimingTests.cpp")
+target_link_libraries(audio_out_timing_tests common fmt::fmt SDL3::SDL3-static)
+target_include_directories(audio_out_timing_tests PRIVATE ${inc_headers})
+
+add_executable(ngs2_sampler_tests EXCLUDE_FROM_ALL
+	"${KYTY_TESTS_DIR}/Ngs2SamplerTests.cpp"
+	"${KYTY_SOURCE_DIR}/loader/timer.cpp"
+)
+target_link_libraries(ngs2_sampler_tests common fmt::fmt LibAtrac9)
+target_include_directories(ngs2_sampler_tests PRIVATE ${inc_headers})
+
+add_executable(pad_haptics_tests EXCLUDE_FROM_ALL
+	"${KYTY_TESTS_DIR}/PadHapticsTests.cpp"
+)
+target_link_libraries(pad_haptics_tests common fmt::fmt SDL3::SDL3-static opus)
+target_include_directories(pad_haptics_tests PRIVATE ${inc_headers})
+
+add_executable(controller_settings_tests EXCLUDE_FROM_ALL
+	"${KYTY_TESTS_DIR}/ControllerSettingsTests.cpp"
+)
+target_link_libraries(controller_settings_tests common fmt::fmt SDL3::SDL3-static)
+target_include_directories(controller_settings_tests PRIVATE ${inc_headers})
+
+add_executable(save_data_memory_tests EXCLUDE_FROM_ALL
+	"${KYTY_TESTS_DIR}/SaveDataMemoryTests.cpp"
+)
+target_link_libraries(save_data_memory_tests common fmt::fmt)
+target_include_directories(save_data_memory_tests PRIVATE ${inc_headers})
+
+add_executable(png_enc_tests EXCLUDE_FROM_ALL "${KYTY_TESTS_DIR}/PngEncTests.cpp")
+target_link_libraries(png_enc_tests common fmt::fmt)
+target_include_directories(png_enc_tests PRIVATE ${inc_headers})
+
+add_executable(ces_tests EXCLUDE_FROM_ALL "${KYTY_TESTS_DIR}/CesTests.cpp")
+target_link_libraries(ces_tests common fmt::fmt SDL3::SDL3-static)
+target_include_directories(ces_tests PRIVATE ${inc_headers})
+
+add_executable(save_data_dialog_tests EXCLUDE_FROM_ALL
+	"${KYTY_TESTS_DIR}/SaveDataDialogTests.cpp"
+	"${KYTY_SOURCE_DIR}/libs/dialog.cpp"
+)
+target_link_libraries(save_data_dialog_tests common fmt::fmt)
+target_include_directories(save_data_dialog_tests PRIVATE ${inc_headers})
+
+add_kyty_full_emulator_test(http_uri_parse_tests
+	"${KYTY_TESTS_DIR}/HttpUriParseTests.cpp")
+
 add_executable(event_queue_lifetime_tests EXCLUDE_FROM_ALL
 	"${KYTY_TESTS_DIR}/EventQueueLifetimeTests.cpp"
 	"${KYTY_SOURCE_DIR}/kernel/eventQueue.cpp"
@@ -460,6 +547,7 @@ target_include_directories(event_queue_lifetime_tests PRIVATE ${inc_headers})

 add_kyty_full_emulator_test(kernel_file_system_tests
 	"${KYTY_TESTS_DIR}/KernelFileSystemTests.cpp")
+target_link_libraries(kernel_file_system_tests ZArchive::zarchive)

 add_executable(sync_on_address_tests EXCLUDE_FROM_ALL
 	"${KYTY_TESTS_DIR}/SyncOnAddressTests.cpp"
@@ -526,7 +614,11 @@ if(BUILD_TESTING)
 	add_test(NAME image_page_table COMMAND $<TARGET_FILE:image_page_table_tests>)
 	add_test(NAME memory_tracker COMMAND $<TARGET_FILE:memory_tracker_tests>)
 	add_test(NAME page_manager COMMAND $<TARGET_FILE:page_manager_tests>)
+	add_test(NAME archive_file COMMAND $<TARGET_FILE:archive_file_tests>)
+	add_test(NAME trophy_system COMMAND $<TARGET_FILE:trophy_system_tests>)
+	add_test(NAME avplayer_file COMMAND $<TARGET_FILE:avplayer_file_tests>)
 	add_test(NAME bit_array COMMAND $<TARGET_FILE:bit_array_tests>)
+	add_test(NAME lru_cache COMMAND $<TARGET_FILE:lru_cache_tests>)
 	add_test(NAME shader_vertex_metadata COMMAND $<TARGET_FILE:shader_vertex_metadata_tests>)
 	add_test(NAME resource_materialization COMMAND $<TARGET_FILE:resource_materialization_tests>)
 	add_test(NAME resource_tracking COMMAND $<TARGET_FILE:resource_tracking_tests>)
@@ -534,6 +626,15 @@ if(BUILD_TESTING)
 	add_test(NAME kernel_file_system COMMAND $<TARGET_FILE:kernel_file_system_tests>)
 	add_test(NAME sync_on_address COMMAND $<TARGET_FILE:sync_on_address_tests>)
 	add_test(NAME audio_out2_port COMMAND $<TARGET_FILE:audio_out2_port_tests>)
+	add_test(NAME audio_out_timing COMMAND $<TARGET_FILE:audio_out_timing_tests>)
+	add_test(NAME ngs2_sampler COMMAND $<TARGET_FILE:ngs2_sampler_tests>)
+	add_test(NAME pad_haptics COMMAND $<TARGET_FILE:pad_haptics_tests>)
+	add_test(NAME controller_settings COMMAND $<TARGET_FILE:controller_settings_tests>)
+	add_test(NAME save_data_memory COMMAND $<TARGET_FILE:save_data_memory_tests>)
+	add_test(NAME png_enc COMMAND $<TARGET_FILE:png_enc_tests>)
+	add_test(NAME ces COMMAND $<TARGET_FILE:ces_tests>)
+	add_test(NAME save_data_dialog COMMAND $<TARGET_FILE:save_data_dialog_tests>)
+	add_test(NAME http_uri_parse COMMAND $<TARGET_FILE:http_uri_parse_tests>)
 	add_test(NAME shader_recompiler_compute COMMAND $<TARGET_FILE:shader_recompiler_compute_tests>)
 	add_test(NAME shader_recompiler_alignbyte
 		COMMAND $<TARGET_FILE:shader_recompiler_compute_tests> --alignbyte-only)
@@ -570,6 +671,8 @@ if(BUILD_TESTING)
 		COMMAND $<TARGET_FILE:shader_recompiler_compute_tests> --compute-meta-clear-only)
 	add_test(NAME buffer_cache_dirty_gc
 		COMMAND $<TARGET_FILE:shader_recompiler_compute_tests> --buffer-cache-gc-only)
+	add_test(NAME color_render_target_1d
+		COMMAND $<TARGET_FILE:shader_recompiler_compute_tests> --rt1d-only)

 	if(WIN32)
 		# These tests still depend on the Windows multisample-depth path.
@@ -588,7 +691,11 @@ if(BUILD_TESTING)
 		image_page_table_tests
 		memory_tracker_tests
 		page_manager_tests
+		archive_file_tests
+		trophy_system_tests
+		avplayer_file_tests
 		bit_array_tests
+		lru_cache_tests
 		shader_vertex_metadata_tests
 		resource_materialization_tests
 		resource_tracking_tests
@@ -598,6 +705,15 @@ if(BUILD_TESTING)
 		shader_recompiler_compute_tests
 		virtual_memory_allocation_tests
 		audio_out2_port_tests
+		audio_out_timing_tests
+		ngs2_sampler_tests
+		pad_haptics_tests
+		controller_settings_tests
+		save_data_memory_tests
+		png_enc_tests
+		ces_tests
+		save_data_dialog_tests
+		http_uri_parse_tests
 	)
 endif()

@@ -607,8 +723,9 @@ if(APPLE AND (CMAKE_OSX_ARCHITECTURES STREQUAL "x86_64" OR
 	add_executable(macos_sse4a_tests EXCLUDE_FROM_ALL
 		"${KYTY_TESTS_DIR}/macosSse4aTests.cpp"
 		"${KYTY_SOURCE_DIR}/loader/x64InstructionEmulator.cpp"
+		"${KYTY_SOURCE_DIR}/loader/guestInstructionPatcher.cpp"
 	)
-	target_link_libraries(macos_sse4a_tests common fmt::fmt Zydis::Zydis)
+	target_link_libraries(macos_sse4a_tests common fmt::fmt Zydis::Zydis xbyak::xbyak)
 	target_include_directories(macos_sse4a_tests PRIVATE ${inc_headers})
 	if(BUILD_TESTING)
 		add_test(NAME macos_sse4a COMMAND $<TARGET_FILE:macos_sse4a_tests>)
@@ -620,6 +737,15 @@ endif()
 add_executable(kyty_emulator "${KYTY_SOURCE_DIR}/main.cpp" ${kyty_emulator_src})
 configure_macos_guest_address_space(kyty_emulator)

+set(KYTY_TROPHY_UNLOCK_SOUND "${CMAKE_CURRENT_SOURCE_DIR}/assets/sounds/trophy-unlock.wav")
+add_custom_target(kyty_trophy_sound
+	COMMAND ${CMAKE_COMMAND} -E make_directory "$<TARGET_FILE_DIR:kyty_emulator>/assets/sounds"
+	COMMAND ${CMAKE_COMMAND} -E copy_if_different "${KYTY_TROPHY_UNLOCK_SOUND}"
+		"$<TARGET_FILE_DIR:kyty_emulator>/assets/sounds/trophy-unlock.wav"
+	VERBATIM)
+add_dependencies(kyty_emulator kyty_trophy_sound)
+install(FILES "${KYTY_TROPHY_UNLOCK_SOUND}" DESTINATION assets/sounds)
+
 target_link_libraries(kyty_emulator ${kyty_emulator_link_libraries})
 if (WIN32)
 	target_link_libraries(kyty_emulator opengl32)
@@ -655,7 +781,16 @@ if(KYTY_CLANG_CL)
 	)
 	add_custom_command(TARGET kyty_emulator POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_if_different "${KYTY_THIRD_PARTY_DIR}/winpthread/bin/libwinpthread-1.dll" $<TARGET_FILE_DIR:kyty_emulator>/libwinpthread-1.dll)
 elseif(WIN32 OR LINUX)
-	set_target_properties(kyty_emulator PROPERTIES LINK_FLAGS "${KYTY_LD_OPTIONS} -Wl,-Map=${KYTY_EMULATOR_MAP_LINK_PATH}")
+	set_target_properties(kyty_emulator PROPERTIES LINK_FLAGS "${KYTY_LD_OPTIONS}")
+	# LINK_FLAGS is a space-delimited string: a -Map path containing spaces would
+	# be split into bogus arguments, so pass it as a discrete link option instead.
+	target_link_options(kyty_emulator PRIVATE "-Wl,-Map=${KYTY_EMULATOR_MAP_LINK_PATH}")
+endif()
+
+if(LINUX)
+    target_link_options(kyty_emulator PRIVATE
+        $<$<CONFIG:Release>:-Wl,--strip-all>
+    )
 endif()

 if(APPLE)
@@ -673,6 +808,10 @@ endif()
 install(TARGETS kyty_emulator DESTINATION .)
 if(KYTY_BUILD_LAUNCHER)
 	add_subdirectory("${KYTY_SOURCE_DIR}/launcher" "${CMAKE_CURRENT_BINARY_DIR}/launcher")
+
+	if(LINUX)
+		target_link_options(launcher PRIVATE $<$<CONFIG:Release>:-Wl,--strip-all>)
+	endif()
 endif()
 if(KYTY_CLANG_CL)
 	install(FILES "${KYTY_THIRD_PARTY_DIR}/winpthread/bin/libwinpthread-1.dll" DESTINATION .)
@@ -1,16 +1,20 @@
 # KytyPS5

-[![Build KytyPS5 (Windows)](https://img.shields.io/github/actions/workflow/status/KytyPS5/KytyPS5/build.yml?branch=main&event=push&label=Build%20KytyPS5%20%28Windows%29)](https://github.com/KytyPS5/KytyPS5/actions/workflows/build.yml)
-[![Build KytyPS5 (Linux)](https://img.shields.io/github/actions/workflow/status/KytyPS5/KytyPS5/build.yml?branch=main&event=push&label=Build%20KytyPS5%20%28Linux%29)](https://github.com/KytyPS5/KytyPS5/actions/workflows/build.yml)
-[![Build KytyPS5 (macOS)](https://img.shields.io/github/actions/workflow/status/KytyPS5/KytyPS5/build.yml?branch=main&event=push&label=Build%20KytyPS5%20%28macOS%29)](https://github.com/KytyPS5/KytyPS5/actions/workflows/build.yml)
+[![Build KytyPS5 (Windows)](https://img.shields.io/github/check-runs/KytyPS5/KytyPS5/main?nameFilter=Build%20KytyPS5%20%28Windows%29&label=Build%20KytyPS5%20%28Windows%29)](https://github.com/KytyPS5/KytyPS5/actions/workflows/build.yml)
+[![Build KytyPS5 (Linux)](https://img.shields.io/github/check-runs/KytyPS5/KytyPS5/main?nameFilter=Build%20KytyPS5%20%28Linux%29&label=Build%20KytyPS5%20%28Linux%29)](https://github.com/KytyPS5/KytyPS5/actions/workflows/build.yml)
+[![Build KytyPS5 (macOS)](https://img.shields.io/github/check-runs/KytyPS5/KytyPS5/main?nameFilter=Build%20KytyPS5%20%28macOS%29&label=Build%20KytyPS5%20%28macOS%29)](https://github.com/KytyPS5/KytyPS5/actions/workflows/build.yml)
 [![Platform](https://img.shields.io/badge/platform-Windows%20x64%20%7C%20Linux%20x64%20%7C%20macOS%20x86__64-0078D4.svg)](#system-requirements)
-[![Status](https://img.shields.io/badge/status-early%20development-orange.svg)](#current-status)
+[![Status](https://img.shields.io/badge/status-active%20development-orange.svg)](#current-status)
 [![License](https://img.shields.io/badge/license-GPL--2.0-blue.svg)](LICENSE)

+**[Weekly updates](https://github.com/KytyPS5/KytyPS5/discussions/862)** — game progress, recent fixes and ongoing development.
+
+**[Development on Discord](https://discord.gg/UNrkMqGaBg)** — KytyPS5 development.
+
 KytyPS5 is a free and open-source PlayStation 5 emulator written in C++ for Windows and Linux,
 with experimental macOS support. It is based on a heavily modified version of
-[Kyty](https://github.com/InoriRus/Kyty). The project is in an early stage of development, so
-compatibility is limited and behavior may change significantly between builds.
+[Kyty](https://github.com/InoriRus/Kyty). The project is in active development, and behavior
+can change significantly between builds.

 > [!IMPORTANT]
 > KytyPS5 is not affiliated with Sony Interactive Entertainment or PlayStation. The project does
@@ -20,12 +24,12 @@ compatibility is limited and behavior may change significantly between builds.
 ## Current Status

 KytyPS5 can boot 2D games and a selection of 3D games, including titles built with Unreal Engine
-4/5, Unity, and custom engines. No external low-level emulation modules are currently required.
+4/5, Unity, and custom engines. External low-level emulation modules are neither required nor
+planned.

-Development is focused on compatibility and boot reliability.
+Development is currently focused on expanding game compatibility and improving boot reliability.

-Windows is the primary platform and receives the most testing. Linux builds and runs; see
-[Building on Linux](#building-on-linux).
+Windows and Linux are the primary platforms and receive the most testing.

 macOS support is experimental. The emulator is built for x86-64 and runs on Apple Silicon under
 Rosetta 2, with Vulkan provided by MoltenVK. A small number of titles have been verified in-game
@@ -36,16 +40,16 @@ Community game test results are available in the

 ## Bugs and Issues

-The project is in an early stage, so please be mindful when opening new issues. Expect crashes,
-graphical glitches, low compatibility, and poor performance.
+Compatibility, stability, and performance can vary between versions. You may encounter crashes
+or graphical glitches, so please include the version you tested when reporting an issue.

 ## Screenshots

 <table align="center">
  <tr>
    <td align="center">
-      <strong>Disgaea 6</strong><br>
-      <img src="docs/screenshots/ps5-01.png" width="300" alt="Disgaea 6 running in KytyPS5">
+      <strong>Astro Bot</strong><br>
+      <img src="docs/screenshots/ps5-01.png" width="300" alt="Astro Bot running in KytyPS5">
    </td>
    <td align="center">
      <strong>Dreaming Sarah</strong><br>
@@ -64,12 +68,12 @@ graphical glitches, low compatibility, and poor performance.
  </tr>
  <tr>
    <td align="center">
-      <strong>Hellboy</strong><br>
-      <img src="docs/screenshots/ps5-02.png" width="300" alt="Hellboy running in KytyPS5">
+      <strong>Demon's Souls</strong><br>
+      <img src="docs/screenshots/ps5-02.png" width="300" alt="Demon's Souls running in KytyPS5">
    </td>
    <td align="center">
-      <strong>Paleo Pines</strong><br>
-      <img src="docs/screenshots/ps5-06.png" width="300" alt="Paleo Pines running in KytyPS5">
+      <strong>UFC 6</strong><br>
+      <img src="docs/screenshots/ps5-06.jpg" width="300" alt="UFC 6 running in KytyPS5">
    </td>
  </tr>
 </table>
@@ -79,7 +83,7 @@ graphical glitches, low compatibility, and poor performance.
 ## Contributing

 Testing games and submitting detailed bug reports are useful ways to contribute. Search existing
-issues first, then use the **Game Emulation Bug Report** template and attach the complete log file.
+issues first, then use the **Game Emulation Status Report** template and attach the complete log file.

 Code contributions should be focused, build successfully on the platforms they touch, and include
 relevant tests where practical. Windows is the primary target, so a change that alters shared code
@@ -132,7 +136,7 @@ the Vulkan/SPIR-V validation rules.
 ### Build requirements (Windows)

 - Git
- CMake 3.12 or newer
+- CMake 3.22.1 or newer
 - Ninja
 - Visual Studio 2022 or Build Tools 2022 with the **Desktop development with C++** workload and
  **C++ Clang tools for Windows** component
@@ -166,19 +170,19 @@ The finished application and its runtime dependencies will be placed in

 ### Building on Linux

-Install the toolchain and the libraries the bundled SDL2 needs. Without the audio, Wayland and
-udev development packages SDL2 quietly configures itself without those backends, and the resulting
+Install the toolchain and the libraries the bundled SDL3 needs. Without the audio, Wayland and
+udev development packages SDL3 quietly configures itself without those backends, and the resulting
 build has no working sound and no gamepad hotplug:

 ```bash
 sudo apt-get install --no-install-recommends \
  clang lld ninja-build cmake git glslang-tools pkg-config \
  libgl1-mesa-dev libx11-dev libxcursor-dev libxext-dev libxfixes-dev \
-  libxi-dev libxrandr-dev libxss-dev libxkbcommon-dev \
+  libxi-dev libxrandr-dev libxss-dev libxtst-dev libxkbcommon-dev \
  libasound2-dev libpulse-dev libudev-dev libdbus-1-dev libwayland-dev wayland-protocols
 ```

-Qt 6 (Concurrent, Network, Widgets) is also required — either the distribution packages
+Qt 6 (Concurrent, Network, Widgets) is required for the launcher — either the distribution packages
 (`qt6-base-dev`) or an official Qt installation.

 ```bash
@@ -197,6 +201,18 @@ The install step copies the Qt libraries and plugins next to the binaries, so
 from the pinned [KytyPS5 FFmpeg core](https://github.com/KytyPS5/ext-ffmpeg-core)
 release, including VP9 and WebM support. System FFmpeg packages are not required.

+To build `kyty_emulator` and the `kyty_tests` target without Qt, use a separate build directory:
+
+```bash
+git submodule update --init --recursive
+
+cmake -S . -B _Build/linux-no-qt -G Ninja -DCMAKE_BUILD_TYPE=Release \
+  -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ \
+  -DKYTY_BUILD_LAUNCHER=OFF
+
+cmake --build _Build/linux-no-qt --target kyty_emulator kyty_tests --parallel
+```
+
 As on Windows, the MSVC compiler is not used; Clang is required. `cl.exe` is rejected at configure
 time.

@@ -204,7 +220,7 @@ The CMake source root is the repository root.

 ### Building on NixOS

-A development shell provides Clang, CMake, Ninja, Qt 6, the Vulkan headers, and the SDL2 backend
+A development shell provides Clang, CMake, Ninja, Qt 6, the Vulkan headers, and the SDL3 backend
 libraries. Enter it and configure exactly as on other Linux distributions; the shell exports
 `CMAKE_PREFIX_PATH` and `QT_PLUGIN_PATH`, so the `-DCMAKE_PREFIX_PATH="$Qt6_DIR"` argument is not
 needed:
@@ -220,9 +236,10 @@ cmake --build _Build/linux --target launcher --parallel
 cmake --install _Build/linux --prefix _Build/linux/install
 ```

-The configure step downloads the FFmpeg prebuilts and the `xbyak`/`zydis` sources, so it needs
-network access; a fully sandboxed `nix build` would require vendoring those inputs. A Vulkan 1.3
-driver must be available at runtime (on NixOS, `hardware.graphics.enable = true`).
+The configure step downloads the FFmpeg prebuilts and the `xbyak`, `zydis`, `zstd`, and ZArchive
+sources, so it needs network access; a fully sandboxed `nix build` would require vendoring those
+inputs. A Vulkan 1.3 driver must be available at runtime (on NixOS,
+`hardware.graphics.enable = true`).

 ### Building on macOS

@@ -316,17 +333,21 @@ open _Build/macos/install/KytyPS5.app  # or double-click in Finder
 ```

 On first launch, add one or more game folders in the global settings. The launcher searches those
-folders recursively for game directories containing `eboot.bin`. Select a detected game and run it
-from the game list.
+folders recursively for game directories containing `eboot.bin` and ZArchive (`.zar`) game dumps
+whose archive root contains `eboot.bin`. Select a detected game and run it from the game list.
+ZArchive dumps are mounted read-only and streamed directly; they do not need to be extracted first.

-The emulator can also be started directly with a legally obtained game directory or ELF file:
+The emulator can also be started directly with a legally obtained game directory, ELF file, or
+ZArchive dump:

 ```powershell
 .\_Build\windows\install\kyty_emulator.exe --game "D:\Games\ExampleGame"
+.\_Build\windows\install\kyty_emulator.exe --game "D:\Games\ExampleGame.zar"
 ```

 ```bash
 ./_Build/linux/install/kyty_emulator --game "/games/ExampleGame"
+./_Build/linux/install/kyty_emulator --game "/games/ExampleGame.zar"
 ```

 On macOS, the adjacent flat or app-bundled `libMoltenVK.dylib` is found automatically; no
@@ -370,5 +391,6 @@ licenses included with those components.

 - [InoriRus/Kyty](https://github.com/InoriRus/Kyty) — KytyPS5 is based on a heavily modified version
  of the original Kyty project.
- [shadps4-emu/shadPS4](https://github.com/shadps4-emu/shadPS4) — reference for memory-model
-  understanding and the AVPlayer implementation.
+- [shadps4-emu/shadPS4](https://github.com/shadps4-emu/shadPS4) — reference for understanding PS4
+  memory behavior, GPU resource aliasing and cache coherency,
+  and the AVPlayer implementation.
@@ -1,8 +1,7 @@
 { pkgs }:

 let
-  # Build-time dependencies. Every -dev package the bundled SDL2 probes for must
-  # be listed here, otherwise SDL2 quietly drops the audio/Wayland/udev backends.
+  # Build-time dependencies for the bundled SDL3 audio, video and input backends.
  buildDeps = with pkgs; [
    qt6.qtbase # Concurrent, Network, Widgets (launcher)
    vulkan-headers
@@ -18,6 +17,7 @@ let
    libXi
    libXrandr
    libXScrnSaver
+    libXtst
    libxkbcommon
    # Wayland
    wayland
@@ -46,6 +46,7 @@ let
    libXi
    libXrandr
    libXScrnSaver
+    libXtst
    libxkbcommon
    wayland
    libdecor
@@ -26,6 +26,8 @@ target_link_libraries(common
 		cpuinfo
 		kyty_git_version
 		spdlog::spdlog
+		ZArchive::zarchive
+		nlohmann_json::nlohmann_json
 )

 get_property(inc_headers TARGET common PROPERTY INCLUDE_DIRECTORIES)
@@ -0,0 +1,397 @@
+#include "common/archive.h"
+
+#include "common/stringUtils.h"
+
+#include <algorithm>
+#include <condition_variable>
+#include <cstring>
+#include <mutex>
+#include <optional>
+#include <string_view>
+#include <thread>
+#include <unordered_map>
+#include <utility>
+#include <zarchive/zarchivereader.h>
+
+// POSIX hosts and MinGW's pthread-backed libstdc++ have cancellable condition waits.
+// MSVC/ClangCL and MinGW's native Win32 threading backend do not use pthread waits.
+#if !defined(_WIN32) || defined(_GLIBCXX_GCC_GTHR_POSIX_H)
+#include <pthread.h>
+#define KYTY_ARCHIVE_PTHREAD_CANCELLATION
+#endif
+
+namespace Common {
+
+// Backends expose immutable metadata and offset-based reads. Cursor management, path routing,
+// reader lifetime and the host-stack worker are shared by every archive format.
+class ArchiveReader {
+public:
+	struct Entry {
+		uint64_t id;
+		uint64_t size;
+		bool     is_file;
+	};
+
+	virtual ~ArchiveReader()                                                       = default;
+	virtual std::optional<Entry>        Find(std::string_view member)              = 0;
+	virtual std::vector<File::DirEntry> List(std::string_view member)              = 0;
+	virtual uint64_t Read(uint64_t id, uint64_t offset, uint32_t size, void* data) = 0;
+};
+
+namespace {
+
+class ZArchiveReaderBackend final: public ArchiveReader {
+public:
+	explicit ZArchiveReaderBackend(std::unique_ptr<ZArchiveReader> reader)
+	    : m_reader(std::move(reader)) {}
+
+	std::optional<Entry> Find(std::string_view member) override {
+		const auto node = m_reader->LookUp(member);
+		if (node == ZARCHIVE_INVALID_NODE) {
+			return {};
+		}
+		return Entry {node, m_reader->GetFileSize(node), m_reader->IsFile(node)};
+	}
+
+	std::vector<File::DirEntry> List(std::string_view member) override {
+		const auto node = m_reader->LookUp(member);
+		if (!m_reader->IsDirectory(node)) {
+			return {};
+		}
+		const auto count = m_reader->GetDirEntryCount(node);
+		if (count > (1u << 20u)) {
+			return {};
+		}
+		std::vector<File::DirEntry> result;
+		result.reserve(count);
+		for (uint32_t index = 0; index < count; ++index) {
+			ZArchiveReader::DirEntry entry {};
+			if (m_reader->GetDirEntry(node, index, entry)) {
+				result.push_back({std::string(entry.name), entry.isFile});
+			}
+		}
+		return result;
+	}
+
+	uint64_t Read(uint64_t id, uint64_t offset, uint32_t size, void* data) override {
+		// ZArchiveReader already serializes access to its stream and decompression cache.
+		return m_reader->ReadFromFile(static_cast<ZArchiveNodeHandle>(id), offset, size, data);
+	}
+
+private:
+	std::unique_ptr<ZArchiveReader> m_reader;
+};
+
+std::shared_ptr<ArchiveReader> OpenZArchive(const std::filesystem::path& path) {
+	auto reader = std::unique_ptr<ZArchiveReader>(ZArchiveReader::OpenFromFile(path));
+	return reader ? std::make_shared<ZArchiveReaderBackend>(std::move(reader)) : nullptr;
+}
+
+struct ArchiveFormat {
+	std::string_view extension;
+	std::shared_ptr<ArchiveReader> (*open)(const std::filesystem::path&);
+};
+
+constexpr ArchiveFormat Formats[] = {{".zar", OpenZArchive}};
+using NativeView                  = std::basic_string_view<std::filesystem::path::value_type>;
+
+const ArchiveFormat* FindFormat(NativeView path) {
+	for (const auto& format: Formats) {
+		if (path.size() < format.extension.size()) {
+			continue;
+		}
+		const auto extension = path.substr(path.size() - format.extension.size());
+		if (std::equal(
+		        extension.begin(), extension.end(), format.extension.begin(),
+		        [](auto a, char b) { return (a >= 'A' && a <= 'Z' ? a + ('a' - 'A') : a) == b; })) {
+			return &format;
+		}
+	}
+	return nullptr;
+}
+
+size_t FindMarker(NativeView path) {
+	// Native files use this check on every operation. The usual path has no marker and allocates
+	// nothing.
+	for (auto marker = path.find('!'); marker != NativeView::npos;
+	     marker      = path.find('!', marker + 1)) {
+		if ((marker + 1 == path.size() || path[marker + 1] == '/' || path[marker + 1] == '\\') &&
+		    FindFormat(path.substr(0, marker)) != nullptr) {
+			return marker;
+		}
+	}
+	return NativeView::npos;
+}
+
+struct ParsedPath {
+	std::filesystem::path archive;
+	std::string           member;
+};
+
+std::optional<ParsedPath> ParsePath(const std::filesystem::path& path) {
+	const auto& native = path.native();
+	const auto  marker = FindMarker(native);
+	if (marker == NativeView::npos) {
+		return {};
+	}
+	ParsedPath parsed {.archive = std::filesystem::path(native.substr(0, marker))};
+	auto       member = PathToGenericString(std::filesystem::path(native.substr(marker + 1)));
+	std::replace(member.begin(), member.end(), '\\', '/');
+	std::string_view remaining = member;
+	while (!remaining.empty()) {
+		const auto separator = remaining.find('/');
+		const auto component = remaining.substr(0, separator);
+		remaining.remove_prefix(separator == std::string_view::npos ? remaining.size() : separator + 1);
+		if (component.empty() || component == ".") {
+			continue;
+		}
+		if (component == "..") {
+			if (parsed.member.empty()) {
+				return {};
+			}
+			const auto separator = parsed.member.rfind('/');
+			parsed.member.resize(separator == std::string::npos ? 0 : separator);
+		} else {
+			if (!parsed.member.empty()) {
+				parsed.member += '/';
+			}
+			parsed.member += component;
+		}
+	}
+	return parsed;
+}
+
+std::mutex                                                              g_readers_mutex;
+std::unordered_map<std::filesystem::path, std::weak_ptr<ArchiveReader>> g_readers;
+
+// Guest stacks can be only 64 KiB. Decompress on an ordinary host stack, then copy into guest
+// memory on the caller so GPU-tracked writes use its fault handler. A single worker bounds host
+// threads and avoids duplicating the archive's own block cache. Requests live on waiting callers.
+class ArchiveIoThread {
+public:
+	static ArchiveIoThread& Instance() {
+		// Guest exit can run static destructors while other guest threads are still reading.
+		// Keep the worker alive until process termination, as with the guest threads themselves.
+		static auto* instance = new ArchiveIoThread;
+		return *instance;
+	}
+
+	uint64_t Read(ArchiveReader& reader, uint64_t id, uint64_t offset, uint32_t size, void* data) {
+		Request          request {reader, id, offset, size, data};
+		std::unique_lock lock(m_mutex);
+		if (m_last != nullptr) {
+			m_last->next = &request;
+		} else {
+			m_first = &request;
+		}
+		m_last = &request;
+		m_wake.notify_one();
+		request.ready.wait(lock, [&] { return request.done; });
+		return request.result;
+	}
+
+	KYTY_CLASS_NO_COPY(ArchiveIoThread);
+
+private:
+	struct Request {
+		ArchiveReader&          reader;
+		uint64_t                id;
+		uint64_t                offset;
+		uint32_t                size;
+		void*                   data;
+		Request*                next   = nullptr;
+		uint64_t                result = 0;
+		bool                    done   = false;
+		std::condition_variable ready {};
+	};
+
+	ArchiveIoThread() {
+		std::thread([this] { Loop(); }).detach();
+	}
+
+	void Loop() {
+		for (;;) {
+			Request* request;
+			{
+				std::unique_lock lock(m_mutex);
+				m_wake.wait(lock, [this] { return m_first != nullptr; });
+				request = m_first;
+				m_first = request->next;
+				if (m_first == nullptr) {
+					m_last = nullptr;
+				}
+			}
+			const auto result =
+			    request->reader.Read(request->id, request->offset, request->size, request->data);
+			{
+				std::lock_guard lock(m_mutex);
+				request->result = result;
+				request->done   = true;
+				// Notify before releasing the mutex: the waiting caller owns the condition
+				// variable.
+				request->ready.notify_one();
+			}
+		}
+	}
+
+	std::mutex              m_mutex;
+	std::condition_variable m_wake;
+	Request*                m_first = nullptr;
+	Request*                m_last  = nullptr;
+};
+
+} // namespace
+
+struct ArchiveFile::Private {
+	std::shared_ptr<ArchiveReader> reader;
+	ArchiveReader::Entry           entry;
+	uint64_t                       position = 0;
+};
+
+ArchiveFile::ArchiveFile(std::unique_ptr<Private> p): m_p(std::move(p)) {}
+ArchiveFile::~ArchiveFile() = default;
+
+uint64_t ArchiveFile::Size() const {
+	return m_p->entry.size;
+}
+uint64_t ArchiveFile::Tell() const {
+	return m_p->position;
+}
+bool ArchiveFile::Seek(uint64_t offset) {
+	m_p->position = offset;
+	return true;
+}
+
+void ArchiveFile::Read(void* data, uint32_t size, uint32_t* bytes_read) {
+#if defined(KYTY_ARCHIVE_PTHREAD_CANCELLATION)
+	// A pending cancellation must not destroy the waiting request or its TLS buffer while the
+	// worker still uses them. Restore the caller's state only after the copy is complete.
+	int cancellation_state = PTHREAD_CANCEL_ENABLE;
+	pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cancellation_state);
+#endif
+	constexpr uint32_t                chunk_size = 1u << 20u;
+	thread_local std::vector<uint8_t> chunk;
+	uint32_t                          read = 0;
+	if (data != nullptr && size != 0 && m_p->position < Size()) {
+		const auto requested =
+		    static_cast<uint32_t>(std::min<uint64_t>(size, Size() - m_p->position));
+		if (chunk.size() < std::min(chunk_size, requested)) {
+			chunk.resize(std::min(chunk_size, requested));
+		}
+		while (read < requested) {
+			const auto step = std::min(chunk_size, requested - read);
+			const auto got  = ArchiveIoThread::Instance().Read(*m_p->reader, m_p->entry.id,
+			                                                   m_p->position, step, chunk.data());
+			if (got == 0 || got > step) {
+				break;
+			}
+			std::memcpy(static_cast<uint8_t*>(data) + read, chunk.data(), got);
+			read += static_cast<uint32_t>(got);
+			m_p->position += got;
+			if (got < step) {
+				break;
+			}
+		}
+	}
+	if (bytes_read != nullptr) {
+		*bytes_read = read;
+	}
+#if defined(KYTY_ARCHIVE_PTHREAD_CANCELLATION)
+	pthread_setcancelstate(cancellation_state, nullptr);
+#endif
+}
+
+std::filesystem::path MakeArchivePath(const std::filesystem::path& archive,
+                                      const std::filesystem::path& member) {
+	auto root = archive;
+	root += "!";
+	return member.empty() ? root : root / member.relative_path();
+}
+
+bool IsSupportedArchive(const std::filesystem::path& path) {
+	return FindFormat(path.native()) != nullptr;
+}
+
+bool IsArchivePath(const std::filesystem::path& path) {
+	return FindMarker(path.native()) != NativeView::npos;
+}
+
+std::filesystem::path GetArchiveHostPath(const std::filesystem::path& path) {
+	const auto marker = FindMarker(path.native());
+	return marker == NativeView::npos ? std::filesystem::path {}
+	                                  : std::filesystem::path(path.native().substr(0, marker));
+}
+
+std::shared_ptr<ArchiveReader> OpenArchive(const std::filesystem::path& path) {
+	const auto  archive = IsArchivePath(path) ? GetArchiveHostPath(path) : path;
+	const auto* format  = FindFormat(archive.native());
+	if (format == nullptr) {
+		return {};
+	}
+	std::error_code error;
+	auto            key = std::filesystem::absolute(archive, error);
+	if (error) {
+		return {};
+	}
+	{
+		std::lock_guard lock(g_readers_mutex);
+		if (auto it = g_readers.find(key); it != g_readers.end()) {
+			if (auto reader = it->second.lock()) {
+				return reader;
+			}
+		}
+	}
+	// Do not hold the cache mutex while opening an unrelated archive from disk.
+	auto reader = format->open(archive);
+	if (reader == nullptr) {
+		return {};
+	}
+	std::lock_guard lock(g_readers_mutex);
+	std::erase_if(g_readers, [](const auto& entry) { return entry.second.expired(); });
+	auto& cached = g_readers[key];
+	if (auto existing = cached.lock()) {
+		return existing;
+	}
+	cached = reader;
+	return reader;
+}
+
+std::optional<File::Info> GetArchiveInfo(const std::filesystem::path& path) {
+	const auto parsed = ParsePath(path);
+	if (parsed) {
+		if (auto reader = OpenArchive(parsed->archive)) {
+			if (auto entry = reader->Find(parsed->member)) {
+				return File::Info {entry->is_file, entry->size};
+			}
+		}
+	}
+	return {};
+}
+
+std::vector<File::DirEntry> GetArchiveDirEntries(const std::filesystem::path& path) {
+	const auto parsed = ParsePath(path);
+	if (parsed) {
+		if (auto reader = OpenArchive(parsed->archive)) {
+			return reader->List(parsed->member);
+		}
+	}
+	return {};
+}
+
+std::unique_ptr<ArchiveFile> OpenArchiveFile(const std::filesystem::path& path) {
+	auto parsed = ParsePath(path);
+	if (!parsed) {
+		return {};
+	}
+	auto       reader = OpenArchive(parsed->archive);
+	const auto entry  = reader ? reader->Find(parsed->member) : std::nullopt;
+	if (!entry || !entry->is_file) {
+		return {};
+	}
+	auto p     = std::make_unique<ArchiveFile::Private>();
+	p->reader  = std::move(reader);
+	p->entry   = *entry;
+	return std::unique_ptr<ArchiveFile>(new ArchiveFile(std::move(p)));
+}
+
+} // namespace Common
@@ -0,0 +1,50 @@
+#ifndef KYTY_COMMON_ARCHIVE_H_
+#define KYTY_COMMON_ARCHIVE_H_
+
+#include "common/file.h"
+
+#include <cstdint>
+#include <filesystem>
+#include <memory>
+#include <vector>
+
+namespace Common {
+
+class ArchiveReader;
+
+class ArchiveFile {
+public:
+	~ArchiveFile();
+
+	[[nodiscard]] uint64_t Size() const;
+	[[nodiscard]] uint64_t Tell() const;
+	bool                   Seek(uint64_t offset);
+	void                   Read(void* data, uint32_t size, uint32_t* bytes_read);
+
+	KYTY_CLASS_NO_COPY(ArchiveFile);
+
+private:
+	struct Private;
+	explicit ArchiveFile(std::unique_ptr<Private> p);
+	std::unique_ptr<Private> m_p;
+
+	friend std::unique_ptr<ArchiveFile> OpenArchiveFile(const std::filesystem::path& path);
+};
+
+// Virtual paths use "archive.ext!/member" and retain native host-path encoding.
+[[nodiscard]] std::filesystem::path       MakeArchivePath(const std::filesystem::path& archive,
+                                                          const std::filesystem::path& member = {});
+[[nodiscard]] bool                        IsSupportedArchive(const std::filesystem::path& path);
+[[nodiscard]] bool                        IsArchivePath(const std::filesystem::path& path);
+[[nodiscard]] std::optional<File::Info>   GetArchiveInfo(const std::filesystem::path& path);
+[[nodiscard]] std::vector<File::DirEntry> GetArchiveDirEntries(const std::filesystem::path& path);
+[[nodiscard]] std::filesystem::path       GetArchiveHostPath(const std::filesystem::path& path);
+[[nodiscard]] std::unique_ptr<ArchiveFile> OpenArchiveFile(const std::filesystem::path& path);
+
+// Retain this handle while a mount or metadata scan is active to reuse the index and block cache.
+// Accepts either a host archive filename or a virtual path inside the archive.
+[[nodiscard]] std::shared_ptr<ArchiveReader> OpenArchive(const std::filesystem::path& path);
+
+} // namespace Common
+
+#endif /* KYTY_COMMON_ARCHIVE_H_ */
@@ -23,6 +23,7 @@ void Load(const ConfigOptions& cfg) {
 	EXIT_IF(g_config == nullptr);
 	EXIT_IF(cfg.user_name.empty() || cfg.user_name.size() > MAX_USER_NAME_LENGTH);
 	EXIT_IF(!IsConfiguredUserIdValid(cfg.user_id));
+	EXIT_IF(cfg.controller_speaker_volume > 100 || cfg.controller_vibration_intensity > 100);

 	*g_config = cfg;
 }
@@ -47,6 +48,18 @@ const std::string& GetAudioInputDevice() {
 	return g_config->audio_input_device;
 }

+const std::optional<ControllerColor>& GetControllerColor() {
+	return g_config->controller_color;
+}
+
+uint32_t GetControllerSpeakerVolume() {
+	return g_config->controller_speaker_volume;
+}
+
+uint32_t GetControllerVibrationIntensity() {
+	return g_config->controller_vibration_intensity;
+}
+
 PresentMode GetPresentMode() {
 	return g_config->present_mode;
 }
@@ -59,6 +72,10 @@ bool FullscreenEnabled() {
 	return g_config->fullscreen_enabled;
 }

+bool HideCursorEnabled() {
+	return g_config->hide_cursor_enabled;
+}
+
 bool VrEnabled() {
 	return g_config->vr_enabled;
 }
@@ -135,6 +152,14 @@ bool ReadbackLinearImagesEnabled() {
 	return g_config->readback_linear_images;
 }

+bool TessellationEnabled() {
+	return g_config->tessellation_enabled;
+}
+
+bool TrophyEnabled() {
+	return g_config->trophy_enabled;
+}
+
 bool PlayGoHackEnabled() {
 	return g_config->playgo_hack_enabled;
 }
@@ -4,7 +4,9 @@
 #include "common/common.h"

 #include <cstddef>
+#include <array>
 #include <filesystem>
+#include <optional>
 #include <string>
 #include <vector>

@@ -26,6 +28,7 @@ enum class LogDirection { Silent, Console, File };
 enum class PresentMode { Fifo, Mailbox, Immediate };

 using Keymap = std::vector<std::string>;
+using ControllerColor = std::array<uint8_t, 3>;

 constexpr uint32_t DEFAULT_CONSOLE_LANGUAGE = 1;
 constexpr uint32_t MAX_CONSOLE_LANGUAGE     = 29;
@@ -44,9 +47,13 @@ struct ConfigOptions {
 	std::string            user_name                   = "Kyty";
 	int32_t                user_id                     = DEFAULT_USER_ID;
 	std::string            audio_input_device;
+	std::optional<ControllerColor> controller_color;
+	uint32_t               controller_speaker_volume      = 50;
+	uint32_t               controller_vibration_intensity = 100;
 	PresentMode            present_mode                = PresentMode::Mailbox;
 	int32_t                gpu_index                   = -1;
 	bool                   fullscreen_enabled          = false;
+	bool                   hide_cursor_enabled         = false;
 	bool                   vr_enabled                  = false;
 	bool                   amd_cpu_enabled             = false;
 	uint32_t               vblank_frequency            = 60;
@@ -66,6 +73,8 @@ struct ConfigOptions {
 	bool                   gpu_assisted_validation_enabled = false;
 	bool                   renderdoc_enabled           = false;
 	bool                   readback_linear_images      = false;
+	bool                   tessellation_enabled        = false;
+	bool                   trophy_enabled              = true;
 	bool                   playgo_hack_enabled         = false;
 #if KYTY_PLATFORM == KYTY_PLATFORM_WINDOWS
 	bool red_zone_protection_enabled = false;
@@ -80,9 +89,13 @@ uint32_t GetScreenHeight();
 const std::string& GetUserName();
 int32_t  GetUserId();
 const std::string& GetAudioInputDevice();
+const std::optional<ControllerColor>& GetControllerColor();
+uint32_t GetControllerSpeakerVolume();
+uint32_t GetControllerVibrationIntensity();
 PresentMode GetPresentMode();
 int32_t GetGpuIndex();
 bool     FullscreenEnabled();
+bool     HideCursorEnabled();
 bool     VrEnabled();
 bool     AmdCpuEnabled();
 uint32_t GetVblankFrequency();
@@ -110,6 +123,8 @@ bool GpuAssistedValidationEnabled();

 bool RenderDocEnabled();
 bool ReadbackLinearImagesEnabled();
+bool TessellationEnabled();
+bool TrophyEnabled();
 bool PlayGoHackEnabled();
 #if KYTY_PLATFORM == KYTY_PLATFORM_WINDOWS
 bool RedZoneProtectionEnabled();
@@ -1,5 +1,6 @@
 #include "common/file.h"

+#include "common/archive.h"
 #include "common/assert.h"
 #include "common/common.h"
 #include "common/platform/sysFileIO.h"
@@ -61,7 +62,8 @@ SysFileTimeStruct DateTimeToFileTimeUtc(const DateTime& date_time) {
 } // namespace

 struct File::FilePrivate {
-	sys_file_t* f;
+	sys_file_t*                  f;
+	std::unique_ptr<ArchiveFile> archive;
 };

 File::File(): m_p(std::make_unique<FilePrivate>()) {
@@ -85,11 +87,15 @@ File::File(const std::filesystem::path& name, Mode mode): m_p(std::make_unique<F
 }

 bool File::IsInvalid() const {
-	return m_p->f == nullptr;
+	return m_p->f == nullptr && m_p->archive == nullptr;
 }

 bool File::Create(const std::filesystem::path& name) {
-	EXIT_IF(m_p->f != nullptr);
+	EXIT_IF(!IsInvalid());
+
+	if (IsArchivePath(name)) {
+		return false;
+	}

 	m_file_name = name;

@@ -104,9 +110,16 @@ bool File::Create(const std::filesystem::path& name) {
 }

 bool File::Open(const std::filesystem::path& name, Mode mode) {
-	EXIT_IF(m_p->f != nullptr);
+	EXIT_IF(!IsInvalid());

 	m_file_name = name;
+	if (IsArchivePath(name)) {
+		if (mode != Mode::Read) {
+			return false;
+		}
+		m_p->archive = OpenArchiveFile(name);
+		return m_p->archive != nullptr;
+	}

 	switch (mode) {
 		case Mode::Read: m_p->f = SysFileOpenR(name); break;
@@ -124,7 +137,7 @@ bool File::Open(const std::filesystem::path& name, Mode mode) {
 }

 bool File::OpenInMem(void* buf, uint32_t buf_size) {
-	EXIT_IF(m_p->f != nullptr);
+	EXIT_IF(!IsInvalid());

 	m_p->f = SysFileOpen(static_cast<uint8_t*>(buf), buf_size);

@@ -137,7 +150,7 @@ bool File::OpenInMem(void* buf, uint32_t buf_size) {
 }

 bool File::CreateInMem() {
-	EXIT_IF(m_p->f != nullptr);
+	EXIT_IF(!IsInvalid());

 	m_p->f = SysFileCreate();

@@ -150,6 +163,7 @@ bool File::CreateInMem() {
 }

 void File::Close() {
+	m_p->archive.reset();
 	if (m_p->f != nullptr) {
 		SysFileClose(m_p->f);
 		m_p->f = nullptr;
@@ -157,7 +171,11 @@ void File::Close() {
 }

 uint64_t File::Size() const {
-	EXIT_IF(m_p->f == nullptr);
+	EXIT_IF(IsInvalid());
+
+	if (m_p->archive != nullptr) {
+		return m_p->archive->Size();
+	}

 	if (m_p->f == nullptr) {
 		return 0;
@@ -167,41 +185,76 @@ uint64_t File::Size() const {
 }

 uint64_t File::Remaining() const {
-	EXIT_IF(m_p->f == nullptr);
+	EXIT_IF(IsInvalid());

-	return Size() - Tell();
+	const auto size     = Size();
+	const auto position = Tell();
+	return position < size ? size - position : 0;
 }

 uint64_t File::Size(const std::filesystem::path& name) {
+	if (IsArchivePath(name)) {
+		const auto info = GetArchiveInfo(name);
+		return info ? info->size : 0;
+	}
 	return SysFileSize(name);
 }

+std::optional<File::Info> File::GetInfo(const std::filesystem::path& name) {
+	if (IsArchivePath(name)) {
+		return GetArchiveInfo(name);
+	}
+	Info info {};
+	return SysFileGetInfo(name, &info.is_file, &info.size) ? std::optional(info) : std::nullopt;
+}
+
 bool File::Seek(uint64_t offset) {
-	EXIT_IF(m_p->f == nullptr);
+	EXIT_IF(IsInvalid());
+
+	if (m_p->archive != nullptr) {
+		return m_p->archive->Seek(offset);
+	}

 	return SysFileSeek(*m_p->f, offset);
 }

 bool File::Truncate(uint64_t size) {
-	EXIT_IF(m_p->f == nullptr);
+	EXIT_IF(IsInvalid());
+
+	if (m_p->archive != nullptr) {
+		return false;
+	}

 	return SysFileTruncate(*m_p->f, size);
 }

 bool File::Unlink() {
-	EXIT_IF(m_p->f == nullptr);
+	EXIT_IF(IsInvalid());
+
+	if (m_p->archive != nullptr) {
+		return false;
+	}

 	return SysFileUnlink(*m_p->f, m_file_name);
 }

 uint64_t File::Tell() const {
-	EXIT_IF(m_p->f == nullptr);
+	EXIT_IF(IsInvalid());
+
+	if (m_p->archive != nullptr) {
+		return m_p->archive->Tell();
+	}

 	return SysFileTell(*m_p->f);
 }

 void File::Read(void* data, uint32_t size, uint32_t* bytes_read) {
-	EXIT_IF(m_p->f == nullptr);
+	EXIT_IF(IsInvalid());
+
+	if (m_p->archive != nullptr) {
+		m_p->archive->Read(data, size, bytes_read);
+		return;
+	}

 	if (m_p->f != nullptr) {
 		SysFileRead(data, size, *m_p->f, bytes_read);
@@ -209,7 +262,14 @@ void File::Read(void* data, uint32_t size, uint32_t* bytes_read) {
 }

 void File::Write(const void* data, uint32_t size, uint32_t* bytes_written) {
-	EXIT_IF(m_p->f == nullptr);
+	EXIT_IF(IsInvalid());
+
+	if (m_p->archive != nullptr) {
+		if (bytes_written != nullptr) {
+			*bytes_written = 0;
+		}
+		return;
+	}

 	SysFileWrite(data, size, *m_p->f, bytes_written);
 }
@@ -245,98 +305,115 @@ void File::Printf(const char* format, ...) {
 	Write(s.data(), static_cast<uint32_t>(s.size()));
 }

+static std::filesystem::path WithoutTrailingSeparator(
+	const std::filesystem::path& path) {
+		if (!path.empty() && !path.has_filename() &&
+			path != path.root_path()) {
+			return path.parent_path();
+		}
+
+		return path;
+}
+
+
 bool File::IsDirectoryExisting(const std::filesystem::path& path) {
-	auto path_str = PathToGenericString(path);
-	return SysFileIsDirectoryExisting(path_str.ends_with("/") ? Common::RemoveLast(path_str, 1)
-	                                                          : path_str);
+	if (IsArchivePath(path)) {
+		const auto info = GetArchiveInfo(path);
+		return info && !info->is_file;
+	}
+	return SysFileIsDirectoryExisting(WithoutTrailingSeparator(path));
 }

 bool File::IsFileExisting(const std::filesystem::path& name) {
+	if (IsArchivePath(name)) {
+		const auto info = GetArchiveInfo(name);
+		return info && info->is_file;
+	}
 	return SysFileIsFileExisting(name);
 }

-bool File::CreateDirectory(
-    const std::filesystem::path& path) // @suppress("Member declaration not found")
-{
-	auto path_str = PathToGenericString(path);
-	return SysFileCreateDirectory(path_str.ends_with("/") ? Common::RemoveLast(path_str, 1)
-	                                                      : path_str);
+bool File::CreateDirectory(const std::filesystem::path& path) {
+	if (IsArchivePath(path)) {
+		return false;
+	}
+    return SysFileCreateDirectory(
+        WithoutTrailingSeparator(path));
 }

 bool File::DeleteDirectory(const std::filesystem::path& path) {
-	auto path_str = PathToGenericString(path);
-	return SysFileDeleteDirectory(path_str.ends_with("/") ? Common::RemoveLast(path_str, 1)
-	                                                      : path_str);
+	if (IsArchivePath(path)) {
+		return false;
+	}
+    return SysFileDeleteDirectory(
+        WithoutTrailingSeparator(path));
 }

 bool File::CreateDirectories(const std::filesystem::path& path) {
-	std::string real_path = Common::ReplaceChar(PathToGenericString(path), '\\', '/');
-
-	std::vector<std::string> list = Common::Split(real_path, "/");
-
-	std::string p;
-
-	for (uint32_t si = 0; si < list.size(); si++) {
-		const std::string& s = list[si];
-
-		if (si != 0 || real_path.starts_with("/")) {
-			p += "/";
-		}
-
-		p += s;
-
-		if (IsDirectoryExisting(p)) {
-			continue;
-		}
-
-		if (!CreateDirectory(p)) // @suppress("Invalid arguments")
-		{
-			return false;
-		}
+	if (IsArchivePath(path)) {
+		return false;
 	}
+    const auto normalized_path =
+        WithoutTrailingSeparator(path);

-	return true;
+    auto current_path = normalized_path.root_path();
+
+    for (const auto& component:
+         normalized_path.relative_path()) {
+        current_path /= component;
+
+        if (IsDirectoryExisting(current_path)) {
+            continue;
+        }
+
+        if (!CreateDirectory(current_path)) {
+            return false;
+        }
+    }
+
+    return true;
 }

 bool File::DeleteDirectories(const std::filesystem::path& path) {
-	std::string real_path = Common::ReplaceChar(PathToGenericString(path), '\\', '/');
-
-	std::vector<std::string> list = Common::Split(real_path, "/");
-
-	std::string              p;
-	std::vector<std::string> list2;
-
-	for (uint32_t si = 0; si < list.size(); si++) {
-		const std::string& s = list[si];
-
-		if (si != 0 || real_path.starts_with("/")) {
-			p += "/";
-		}
-
-		p += s;
-
-		list2.push_back(p);
+	if (IsArchivePath(path)) {
+		return false;
 	}
+    const auto normalized_path =
+        WithoutTrailingSeparator(path);

-	uint32_t num = list2.size();
+    std::vector<std::filesystem::path> directories;
+    auto current_path = normalized_path.root_path();

-	for (uint32_t si = num - 1; si < num; si--) {
-		if (!DeleteDirectory(list2[si])) {
-			return false;
-		}
-	}
+    for (const auto& component:
+         normalized_path.relative_path()) {
+        current_path /= component;
+        directories.push_back(current_path);
+    }

-	return true;
+    for (auto it = directories.rbegin();
+         it != directories.rend(); ++it) {
+        if (!DeleteDirectory(*it)) {
+            return false;
+        }
+    }
+
+    return true;
 }

 bool File::DeleteFile(
    const std::filesystem::path& name) // @suppress("Member declaration not found")
 {
+	if (IsArchivePath(name)) {
+		return false;
+	}
 	return SysFileDeleteFile(name);
 }

 bool File::Flush() {
-	EXIT_IF(m_p->f == nullptr);
+	EXIT_IF(IsInvalid());
+
+	if (m_p->archive != nullptr) {
+		return true;
+	}

 	return SysFileFlush(*m_p->f);
 }
@@ -358,6 +435,9 @@ std::vector<std::byte> File::ReadWholeBuffer() {
 }

 DateTime File::GetLastAccessTimeUTC(const std::filesystem::path& name) {
+	if (IsArchivePath(name)) {
+		return GetLastAccessTimeUTC(GetArchiveHostPath(name));
+	}
 	SysTimeStruct t {};
 	SysFileToSystemTimeUtc(SysFileGetLastAccessTimeUtc(name), t);

@@ -369,6 +449,9 @@ DateTime File::GetLastAccessTimeUTC(const std::filesystem::path& name) {
 }

 DateTime File::GetLastWriteTimeUTC(const std::filesystem::path& name) {
+	if (IsArchivePath(name)) {
+		return GetLastWriteTimeUTC(GetArchiveHostPath(name));
+	}
 	SysTimeStruct t {};
 	SysFileToSystemTimeUtc(SysFileGetLastWriteTimeUtc(name), t);

@@ -383,6 +466,10 @@ void File::GetLastAccessAndWriteTimeUTC(const std::filesystem::path& name, DateT
                                        DateTime* write) {
 	EXIT_IF(access == nullptr);
 	EXIT_IF(write == nullptr);
+	if (IsArchivePath(name)) {
+		GetLastAccessAndWriteTimeUTC(GetArchiveHostPath(name), access, write);
+		return;
+	}

 	SysTimeStruct     at {};
 	SysTimeStruct     wt {};
@@ -409,7 +496,12 @@ void File::GetLastAccessAndWriteTimeUTC(DateTime* access, DateTime* write) {
 	EXIT_IF(access == nullptr);
 	EXIT_IF(write == nullptr);

-	EXIT_IF(m_p->f == nullptr);
+	EXIT_IF(IsInvalid());
+
+	if (m_p->archive != nullptr) {
+		GetLastAccessAndWriteTimeUTC(m_file_name, access, write);
+		return;
+	}

 	if (m_p->f == nullptr) {
 		*access = DateTime();
@@ -439,68 +531,35 @@ void File::GetLastAccessAndWriteTimeUTC(DateTime* access, DateTime* write) {
 }

 bool File::SetLastAccessTimeUTC(const std::filesystem::path& name, const DateTime& dt) {
+	if (IsArchivePath(name)) {
+		return false;
+	}
 	auto f = DateTimeToFileTimeUtc(dt);
 	return SysFileSetLastAccessTimeUtc(name, f);
 }

 bool File::SetLastWriteTimeUTC(const std::filesystem::path& name, const DateTime& dt) {
+	if (IsArchivePath(name)) {
+		return false;
+	}
 	auto f = DateTimeToFileTimeUtc(dt);
 	return SysFileSetLastWriteTimeUtc(name, f);
 }

 bool File::SetLastAccessAndWriteTimeUTC(const std::filesystem::path& name, const DateTime& access,
                                        const DateTime& write) {
+	if (IsArchivePath(name)) {
+		return false;
+	}
 	auto af = DateTimeToFileTimeUtc(access);
 	auto wf = DateTimeToFileTimeUtc(write);
 	return SysFileSetLastAccessAndWriteTimeUtc(name, af, wf);
 }

-std::vector<File::FindInfo> File::FindFiles(const std::filesystem::path& path) {
-	std::vector<sys_file_find_t> files;
-
-	SysFileFindFiles(path, files);
-
-	auto     path_str = PathToGenericString(path);
-	uint32_t len      = static_cast<uint32_t>(path_str.size());
-
-	if (!path_str.ends_with("/") && !path_str.ends_with("\\")) {
-		len++;
-	}
-
-	std::vector<File::FindInfo> ret;
-	ret.reserve(files.size());
-
-	for (const auto& f: files) {
-		File::FindInfo r {};
-
-		r.path_with_name     = f.path_with_name;
-		r.rel_path_with_name = Common::Mid(PathToGenericString(f.path_with_name), len);
-		r.size               = f.size;
-
-		SysTimeStruct at {};
-		SysTimeStruct wt {};
-
-		SysFileToSystemTimeUtc(f.last_access_time, at);
-		SysFileToSystemTimeUtc(f.last_write_time, wt);
-
-		if (!at.is_invalid && !wt.is_invalid) {
-			r.last_access_time = DateTime(Date(at.Year, at.Month, at.Day),
-			                              Time(at.Hour, at.Minute, at.Second, at.Milliseconds));
-			r.last_write_time  = DateTime(Date(wt.Year, wt.Month, wt.Day),
-			                              Time(wt.Hour, wt.Minute, wt.Second, wt.Milliseconds));
-		}
-
-		// printf("%s, %s, %" PRIu64", %s, %s\n", r.path_with_name.c_str(),
-		// r.rel_path_with_name.c_str(), r.size, r.last_access_time.ToString().c_str(),
-		// r.last_write_time.ToString().c_str());
-
-		ret.push_back(std::move(r));
-	}
-
-	return ret;
-}
-
 std::vector<File::DirEntry> File::GetDirEntries(const std::filesystem::path& path) {
+	if (IsArchivePath(path)) {
+		return GetArchiveDirEntries(path);
+	}
 	std::vector<sys_dir_entry_t> files;

 	SysFileGetDents(path, files);
@@ -508,13 +567,8 @@ std::vector<File::DirEntry> File::GetDirEntries(const std::filesystem::path& pat
 	std::vector<File::DirEntry> ret;
 	ret.reserve(files.size());

-	for (const auto& f: files) {
-		File::DirEntry r {};
-
-		r.name    = f.name;
-		r.is_file = f.is_file;
-
-		ret.push_back(std::move(r));
+	for (auto& f: files) {
+		ret.emplace_back(std::move(f.name), f.is_file);
 	}

 	return ret;
@@ -523,12 +577,18 @@ std::vector<File::DirEntry> File::GetDirEntries(const std::filesystem::path& pat
 bool File::CopyFile(const std::filesystem::path& src,
                    const std::filesystem::path& dst) // @suppress("Member declaration not found")
 {
+	if (IsArchivePath(src) || IsArchivePath(dst)) {
+		return false;
+	}
 	return SysFileCopyFile(src, dst);
 }

 bool File::RenameFile(const std::filesystem::path& src,
                      const std::filesystem::path& dst) // @suppress("Member declaration not found")
 {
+	if (IsArchivePath(src) || IsArchivePath(dst)) {
+		return false;
+	}
 	if (IsFileExisting(dst)) {
 		DeleteFile(dst); // @suppress("Invalid arguments")
 	}
@@ -537,6 +597,9 @@ bool File::RenameFile(const std::filesystem::path& src,
 }

 void File::RemoveReadonly(const std::filesystem::path& name) {
+	if (IsArchivePath(name)) {
+		return;
+	}
 	SysFileRemoveReadonly(name);
 }

@@ -7,6 +7,7 @@
 #include <cstddef>
 #include <filesystem>
 #include <memory>
+#include <optional>
 #include <string>
 #include <vector>

@@ -30,18 +31,14 @@ class File {
 public:
 	enum class Mode { Read, Write, ReadWrite, WriteRead };

-	struct FindInfo {
-		std::filesystem::path path_with_name;
-		std::filesystem::path rel_path_with_name;
-		DateTime              last_access_time;
-		DateTime              last_write_time;
-		uint64_t              size;
-	};
-
 	struct DirEntry {
 		std::string name;
 		bool        is_file;
 	};
+	struct Info {
+		bool     is_file;
+		uint64_t size;
+	};

 	File();
 	explicit File(const std::filesystem::path& name);
@@ -80,6 +77,7 @@ public:
 	std::vector<std::byte> ReadWholeBuffer();

 	static uint64_t Size(const std::filesystem::path& name);
+	static std::optional<Info> GetInfo(const std::filesystem::path& name);

 	static bool IsDirectoryExisting(const std::filesystem::path& path);
 	static bool IsFileExisting(const std::filesystem::path& name);
@@ -98,7 +96,6 @@ public:
 	static bool SetLastAccessAndWriteTimeUTC(const std::filesystem::path& name,
 	                                         const DateTime& access, const DateTime& write);

-	static std::vector<FindInfo> FindFiles(const std::filesystem::path& path);
 	static std::vector<DirEntry> GetDirEntries(const std::filesystem::path& path);
 	static bool CopyFile(const std::filesystem::path& src, const std::filesystem::path& dst);
 	static bool RenameFile(const std::filesystem::path& src, const std::filesystem::path& dst);
@@ -3,7 +3,6 @@

 #include "common/assert.h"
 #include "common/emulatorConfig.h"
-#include "common/stringUtils.h"

 #include <cstdio>
 #include <filesystem>
@@ -47,7 +46,7 @@ std::shared_ptr<spdlog::logger> MakeFileLogger(std::string                  name
 	}

 	auto sink =
-	    std::make_shared<spdlog::sinks::basic_file_sink_mt>(Common::PathToString(path), true);
+	    std::make_shared<spdlog::sinks::basic_file_sink_mt>(path.native(), true);
 	return MakeLogger(std::move(name), std::move(sink));
 }

@@ -18,14 +18,6 @@ enum sys_file_cache_type_t {
 	SYS_FILE_CACHE_SEQUENTIAL_SCAN = 2  // NOLINT(readability-identifier-naming)
 };

-// NOLINTNEXTLINE(readability-identifier-naming)
-struct sys_file_find_t {
-	std::filesystem::path path_with_name;
-	SysFileTimeStruct     last_access_time;
-	SysFileTimeStruct     last_write_time;
-	uint64_t              size;
-};
-
 // NOLINTNEXTLINE(readability-identifier-naming)
 struct sys_dir_entry_t {
 	std::string name;
@@ -53,6 +45,7 @@ bool        SysFileTruncate(sys_file_t& f, uint64_t size); // NOLINT(google-runt
 bool        SysFileUnlink(sys_file_t&                  f,
                          const std::filesystem::path& name); // NOLINT(google-runtime-references)
 uint64_t    SysFileSize(const std::filesystem::path& file_name);
+bool        SysFileGetInfo(const std::filesystem::path& name, bool* is_file, uint64_t* size);
 bool        SysFileIsError(sys_file_t& f); // NOLINT(google-runtime-references)
 bool        SysFileIsDirectoryExisting(const std::filesystem::path& path);
 bool        SysFileIsFileExisting(const std::filesystem::path& name);
@@ -75,8 +68,6 @@ bool SysFileSetLastWriteTimeUtc(const std::filesystem::path& name, SysFileTimeSt
 bool SysFileSetLastAccessAndWriteTimeUtc(const std::filesystem::path& name,
                                         SysFileTimeStruct& access, SysFileTimeStruct& write);
 // NOLINTNEXTLINE(google-runtime-references)
-void SysFileFindFiles(const std::filesystem::path& path, std::vector<sys_file_find_t>& out);
-// NOLINTNEXTLINE(google-runtime-references)
 void SysFileGetDents(const std::filesystem::path& path, std::vector<sys_dir_entry_t>& out);
 bool SysFileCopyFile(const std::filesystem::path& src, const std::filesystem::path& dst);
 bool SysFileRenameFile(const std::filesystem::path& src, const std::filesystem::path& dst);
@@ -54,7 +54,7 @@ struct sys_file_t {
 #endif

 static std::filesystem::path get_internal_name(const std::filesystem::path& name) {
-	return name.is_absolute() ? name : (std::filesystem::path(".") / name);
+	return name.empty() || name.is_absolute() ? name : (std::filesystem::path(".") / name);
 }

 // Pass access-pattern hints to the host.
@@ -297,10 +297,21 @@ uint64_t SysFileSize(sys_file_t& f) {
 	return 0;
 }

+bool SysFileGetInfo(const std::filesystem::path& name, bool* is_file, uint64_t* size) {
+	const auto path = get_internal_name(name);
+	struct stat info {};
+	if (stat(path.c_str(), &info) != 0) {
+		return false;
+	}
+	*is_file = !S_ISDIR(info.st_mode);
+	*size = *is_file ? static_cast<uint64_t>(info.st_size) : 0;
+	return true;
+}
+
 uint64_t SysFileSize(const std::filesystem::path& file_name) {
-	sys_file_t* f    = SysFileOpenR(file_name);
-	uint64_t    size = SysFileSize(*f);
-	SysFileClose(f);
+	bool is_file;
+	uint64_t size = 0;
+	SysFileGetInfo(file_name, &is_file, &size);
 	return size;
 }

@@ -353,29 +364,15 @@ bool SysFileIsError(sys_file_t& f) {
 }

 bool SysFileIsDirectoryExisting(const std::filesystem::path& path) {
-	auto real_name     = get_internal_name(path);
-	auto real_name_str = real_name.string();
-
-	struct stat s {};
-
-	if (0 != stat(real_name_str.c_str(), &s)) {
-		return false;
-	}
-
-	return S_ISDIR(s.st_mode); // NOLINT
+	bool is_file;
+	uint64_t size;
+	return SysFileGetInfo(path, &is_file, &size) && !is_file;
 }

 bool SysFileIsFileExisting(const std::filesystem::path& name) {
-	auto real_name     = get_internal_name(name);
-	auto real_name_str = real_name.string();
-
-	struct stat s {};
-
-	if (0 != stat(real_name_str.c_str(), &s)) {
-		return false;
-	}
-
-	return !S_ISDIR(s.st_mode); // NOLINT
+	bool is_file;
+	uint64_t size;
+	return SysFileGetInfo(name, &is_file, &size) && is_file;
 }

 bool SysFileCreateDirectory(const std::filesystem::path& path) {
@@ -610,51 +607,6 @@ bool SysFileSetLastAccessAndWriteTimeUtc(const std::filesystem::path& name,
 	//	}
 }

-// Recursively collect regular files.
-void SysFileFindFiles(const std::filesystem::path& path, std::vector<sys_file_find_t>& out) {
-	auto real_path = get_internal_name(path);
-
-	DIR* dir = opendir(real_path.string().c_str());
-	if (dir == nullptr) {
-		return;
-	}
-
-	for (const dirent* entry = readdir(dir); entry != nullptr; entry = readdir(dir)) {
-		const std::string file_name(entry->d_name);
-
-		if (file_name == "." || file_name == "..") {
-			continue;
-		}
-
-		auto        child = real_path / file_name;
-		struct stat s {};
-
-		// lstat, so a symlink is never followed into a cycle during the recursive walk.
-		if (0 != lstat(child.string().c_str(), &s)) {
-			continue;
-		}
-
-		if (S_ISDIR(s.st_mode)) {
-			SysFileFindFiles(child, out);
-		} else if (S_ISREG(s.st_mode)) {
-			sys_file_find_t r {};
-
-			r.path_with_name              = child;
-			r.size                        = static_cast<uint64_t>(s.st_size);
-			r.last_access_time.is_invalid = false;
-			r.last_access_time.time       = s.st_atime;
-			r.last_access_time.nanos      = KYTY_STAT_ATIME_NS(s);
-			r.last_write_time.is_invalid  = false;
-			r.last_write_time.time        = s.st_mtime;
-			r.last_write_time.nanos       = KYTY_STAT_MTIME_NS(s);
-
-			out.push_back(r);
-		}
-	}
-
-	closedir(dir);
-}
-
 // Keep "." and ".." to match FindFirstFileW.
 void SysFileGetDents(const std::filesystem::path& path, std::vector<sys_dir_entry_t>& out) {
 	auto real_path = get_internal_name(path);
@@ -57,10 +57,10 @@ static DWORD GetCacheAccessType(sys_file_cache_type_t t) {
 	}

 	if (t == SYS_FILE_CACHE_SEQUENTIAL_SCAN) {
-		return SYS_FILE_CACHE_SEQUENTIAL_SCAN;
+		return FILE_FLAG_SEQUENTIAL_SCAN;
 	}

-	return SYS_FILE_CACHE_AUTO;
+	return FILE_ATTRIBUTE_NORMAL;
 }

 void SysFileRead(void* data, uint32_t size, sys_file_t& f, uint32_t* bytes_read) {
@@ -266,19 +266,27 @@ uint64_t SysFileSize(sys_file_t& f) {
 	return 0;
 }

-uint64_t SysFileSize(const std::filesystem::path& file_name) {
-	LARGE_INTEGER             s;
-	WIN32_FILE_ATTRIBUTE_DATA a;
-
-	auto wide = file_name.wstring();
-	if (GetFileAttributesExW(wide.c_str(), GetFileExInfoStandard, &a) == 0) {
-		return 0;
+bool SysFileGetInfo(const std::filesystem::path& name, bool* is_file, uint64_t* size) {
+	const bool directory_path = !name.empty() && !name.has_filename() && name != name.root_path();
+	WIN32_FILE_ATTRIBUTE_DATA info {};
+	if (GetFileAttributesExW(directory_path ? name.parent_path().c_str() : name.c_str(),
+	                         GetFileExInfoStandard, &info) == 0) {
+		return false;
 	}
+	const bool file = (info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0;
+	if (directory_path && file) {
+		return false;
+	}
+	*is_file = file;
+	*size = *is_file ? ((static_cast<uint64_t>(info.nFileSizeHigh) << 32u) | info.nFileSizeLow) : 0;
+	return true;
+}

-	s.HighPart = static_cast<LONG>(a.nFileSizeHigh);
-	s.LowPart  = a.nFileSizeLow;
-
-	return s.QuadPart;
+uint64_t SysFileSize(const std::filesystem::path& file_name) {
+	bool is_file;
+	uint64_t size = 0;
+	SysFileGetInfo(file_name, &is_file, &size);
+	return size;
 }

 bool SysFileTruncate(sys_file_t& f, uint64_t size) {
@@ -346,17 +354,15 @@ bool SysFileIsError(sys_file_t& f) {
 }

 bool SysFileIsDirectoryExisting(const std::filesystem::path& path) {
-	auto  wide = path.wstring();
-	DWORD a    = GetFileAttributesW(wide.c_str());
-	return a != INVALID_FILE_ATTRIBUTES &&
-	       ((a & static_cast<DWORD>(FILE_ATTRIBUTE_DIRECTORY)) != 0u);
+	bool is_file;
+	uint64_t size;
+	return SysFileGetInfo(path, &is_file, &size) && !is_file;
 }

 bool SysFileIsFileExisting(const std::filesystem::path& name) {
-	auto  wide = name.wstring();
-	DWORD a    = GetFileAttributesW(wide.c_str());
-	return a != INVALID_FILE_ATTRIBUTES &&
-	       ((a & static_cast<DWORD>(FILE_ATTRIBUTE_DIRECTORY)) == 0u);
+	bool is_file;
+	uint64_t size;
+	return SysFileGetInfo(name, &is_file, &size) && is_file;
 }

 bool SysFileCreateDirectory(const std::filesystem::path& path) {
@@ -476,66 +482,11 @@ bool SysFileSetLastAccessAndWriteTimeUtc(const std::filesystem::path& name,
 	return ok;
 }

-void SysFileFindFiles(const std::filesystem::path& path, std::vector<sys_file_find_t>& out) {
-	std::string real_path = Common::ReplaceChar(Common::PathToGenericString(path), '\\', '/');
-	if (!real_path.ends_with("/")) {
-		real_path += "/";
-	}
-
-	std::string pattern = real_path + "*";
-
-	HANDLE           h = nullptr;
-	WIN32_FIND_DATAW data;
-
-	auto wide_pattern = std::filesystem::path(pattern).wstring();
-	h                 = FindFirstFileW(wide_pattern.c_str(), &data);
-
-	if (h == INVALID_HANDLE_VALUE) {
-		return;
-	}
-
-	do {
-		std::filesystem::path file_name(data.cFileName);
-		auto                  file_name_str = Common::PathToString(file_name);
-
-		if (file_name_str == "." || file_name_str == "..") {
-			continue;
-		}
-
-		if ((data.dwFileAttributes & static_cast<DWORD>(FILE_ATTRIBUTE_DIRECTORY)) != 0u) {
-			SysFileFindFiles(std::filesystem::path(real_path) / file_name, out);
-		} else {
-			sys_file_find_t r {};
-
-			r.path_with_name              = std::filesystem::path(real_path) / file_name;
-			r.size                        = (static_cast<uint64_t>(data.nFileSizeHigh) << 32u) +
-			                                static_cast<uint64_t>(data.nFileSizeLow);
-			r.last_access_time.is_invalid = false;
-			r.last_access_time.time       = data.ftLastAccessTime;
-			r.last_write_time.is_invalid  = false;
-			r.last_write_time.time        = data.ftLastWriteTime;
-
-			out.push_back(r);
-		}
-
-	} while (FindNextFileW(h, &data) != 0);
-
-	FindClose(h);
-}
-
 void SysFileGetDents(const std::filesystem::path& path, std::vector<sys_dir_entry_t>& out) {
-	std::string real_path = Common::ReplaceChar(Common::PathToGenericString(path), '\\', '/');
-	if (!real_path.ends_with("/")) {
-		real_path += "/";
-	}
+	const auto pattern = path / L"*";

-	std::string pattern = real_path + "*";
-
-	HANDLE           h = nullptr;
-	WIN32_FIND_DATAW data;
-
-	auto wide_pattern = std::filesystem::path(pattern).wstring();
-	h                 = FindFirstFileW(wide_pattern.c_str(), &data);
+	WIN32_FIND_DATAW data {};
+	HANDLE h = FindFirstFileW(pattern.c_str(), &data);

 	if (h == INVALID_HANDLE_VALUE) {
 		return;
@@ -549,7 +500,7 @@ void SysFileGetDents(const std::filesystem::path& path, std::vector<sys_dir_entr
 		r.is_file = ((data.dwFileAttributes & static_cast<DWORD>(FILE_ATTRIBUTE_DIRECTORY)) == 0u);
 		r.name    = Common::PathToString(file_name);

-		out.push_back(r);
+		out.push_back(std::move(r));

 	} while (FindNextFileW(h, &data) != 0);

@@ -2,52 +2,13 @@

 #include "common/emulatorConfig.h"

-#include <algorithm>
 #include <common/TracyProtocol.hpp>
 #include <common/TracyVersion.hpp>
 #include <cstdio>
 #include <tracy/Tracy.hpp>
-#include <vector>
-
-namespace {
-
-thread_local std::vector<Profiler::ScopedBlock*> g_block_stack;
-
-void RemoveBlock(Profiler::ScopedBlock* block) {
-	auto block_it = std::find(g_block_stack.rbegin(), g_block_stack.rend(), block);
-	if (block_it != g_block_stack.rend()) {
-		g_block_stack.erase(std::next(block_it).base());
-	}
-}
-
-} // namespace

 namespace Profiler {

-ScopedBlock::ScopedBlock(const tracy::SourceLocationData* source_location) {
-	if (tracy::ProfilerAvailable()) {
-		m_zone.emplace(source_location, TRACY_CALLSTACK, true);
-		g_block_stack.push_back(this);
-	}
-}
-
-ScopedBlock::~ScopedBlock() {
-	End();
-}
-
-void ScopedBlock::End() {
-	if (m_zone.has_value()) {
-		m_zone.reset();
-		RemoveBlock(this);
-	}
-}
-
-void EndBlock() {
-	if (!g_block_stack.empty()) {
-		g_block_stack.back()->End();
-	}
-}
-
 void SetThreadName(const char* name) {
 	if (tracy::ProfilerAvailable() && name != nullptr) {
 		tracy::SetThreadName(name);
@@ -4,7 +4,6 @@
 #include "common/common.h"

 #include <cstdint>
-#include <optional>
 #include <tracy/Tracy.hpp> // IWYU pragma: export

 namespace profiler::colors {
@@ -23,22 +22,6 @@ inline constexpr uint32_t DeepOrangeA200 = 0xff6e40;

 namespace Profiler {

-class ScopedBlock {
-public:
-	explicit ScopedBlock(const tracy::SourceLocationData* source_location);
-	ScopedBlock(const ScopedBlock&)            = delete;
-	ScopedBlock& operator=(const ScopedBlock&) = delete;
-	ScopedBlock(ScopedBlock&&)                 = delete;
-	ScopedBlock& operator=(ScopedBlock&&)      = delete;
-	~ScopedBlock();
-
-	void End();
-
-private:
-	std::optional<tracy::ScopedZone> m_zone;
-};
-
-void EndBlock();
 void SetThreadName(const char* name);

 void Initialize();
@@ -66,19 +49,11 @@ struct Lifecycle {
 	    kyty_profiler_source_location_, line) {name, TracyFunction, TracyFile,                     \
 	                                           static_cast<uint32_t>(line),                        \
 	                                           KYTY_PROFILER_COLOR_OR_DEFAULT(0, __VA_ARGS__)};    \
-	Profiler::ScopedBlock KYTY_PROFILER_CONCAT(kyty_profiler_block_, line)(                        \
-	    &KYTY_PROFILER_CONCAT(kyty_profiler_source_location_, line))
+	tracy::ScopedZone KYTY_PROFILER_CONCAT(kyty_profiler_block_, line)(                           \
+	    &KYTY_PROFILER_CONCAT(kyty_profiler_source_location_, line),                              \
+	    TRACY_CALLSTACK, tracy::ProfilerAvailable())

-#define KYTY_PROFILER_FUNCTION(...) KYTY_PROFILER_FUNCTION_IMPL(__LINE__ __VA_OPT__(, ) __VA_ARGS__)
-#define KYTY_PROFILER_FUNCTION_IMPL(line, ...)                                                     \
-	static constexpr tracy::SourceLocationData KYTY_PROFILER_CONCAT(                               \
-	    kyty_profiler_source_location_, line) {nullptr, TracyFunction, TracyFile,                  \
-	                                           static_cast<uint32_t>(line),                        \
-	                                           KYTY_PROFILER_COLOR_OR_DEFAULT(0, __VA_ARGS__)};    \
-	Profiler::ScopedBlock KYTY_PROFILER_CONCAT(kyty_profiler_block_, line)(                        \
-	    &KYTY_PROFILER_CONCAT(kyty_profiler_source_location_, line))
-
-#define KYTY_PROFILER_END_BLOCK Profiler::EndBlock()
+#define KYTY_PROFILER_FUNCTION(...) KYTY_PROFILER_BLOCK(nullptr __VA_OPT__(, ) __VA_ARGS__)

 #define KYTY_PROFILER_THREAD(name) Profiler::SetThreadName(name)

@@ -34,6 +34,14 @@ inline std::string PathToGenericString(const std::filesystem::path& path) {
 #endif
 }

+inline std::filesystem::path PathFromUtf8(std::string_view text) {
+#if defined(__cpp_char8_t)
+	return std::filesystem::path(std::u8string(text.begin(), text.end()));
+#else
+	return std::filesystem::u8path(text.begin(), text.end());
+#endif
+}
+
 inline bool EqualNoCase(std::string_view lhs, std::string_view rhs) {
 	if (lhs.size() != rhs.size()) {
 		return false;
@@ -2,7 +2,6 @@

 #include "common/assert.h"

-#include <algorithm>
 #include <atomic>
 #include <cerrno>
 #include <chrono>             // IWYU pragma: keep
@@ -26,8 +25,7 @@
 #ifdef KYTY_WIN_CS
 #include <windows.h> // IWYU pragma: keep
 // IWYU pragma: no_include <winbase.h>
-constexpr DWORD    KYTY_CS_SPIN_COUNT          = 4000;
-constexpr uint64_t KYTY_SLEEP_SPIN_LIMIT_100NS = 500; // 50 us
+constexpr DWORD KYTY_CS_SPIN_COUNT = 4000;

 #ifndef CREATE_WAITABLE_TIMER_HIGH_RESOLUTION
 #define CREATE_WAITABLE_TIMER_HIGH_RESOLUTION 0x00000002
@@ -38,30 +36,6 @@ static void SleepHighResolution100ns(uint64_t units_100ns) {
 		return;
 	}

-	// Keep spinning only where a kernel transition is
-	// likely to cost more than the requested delay; ordinary millisecond sleeps use the
-	// per-thread high-resolution waitable timer below.
-	if (units_100ns <= KYTY_SLEEP_SPIN_LIMIT_100NS) {
-		LARGE_INTEGER frequency {};
-		LARGE_INTEGER start {};
-		if (QueryPerformanceFrequency(&frequency) != 0 && QueryPerformanceCounter(&start) != 0 &&
-		    frequency.QuadPart > 0) {
-			const auto wait_ticks =
-			    static_cast<LONGLONG>((static_cast<long double>(units_100ns) *
-			                           static_cast<long double>(frequency.QuadPart)) /
-			                          10000000.0L);
-			const auto    deadline = start.QuadPart + std::max<LONGLONG>(wait_ticks, 1);
-			LARGE_INTEGER now {};
-			do {
-				if (QueryPerformanceCounter(&now) == 0) {
-					break;
-				}
-				YieldProcessor();
-			} while (now.QuadPart < deadline);
-			return;
-		}
-	}
-
 	thread_local HANDLE timer = CreateWaitableTimerExW(
 	    nullptr, nullptr, CREATE_WAITABLE_TIMER_HIGH_RESOLUTION, TIMER_ALL_ACCESS);
 	if (timer == nullptr) {
@@ -131,14 +105,13 @@ static SleepConditionVariableCS_func_t ResolveSleepConditionVariableCS() {
 #endif

 #ifdef KYTY_POSIX_HIGH_RES_SLEEP
-// Spin for very short waits; use an absolute deadline for longer waits.
+// An absolute deadline preserves the requested sleep across signal interruptions.
 static void SleepHighResolutionNanos(uint64_t nanos) {
 	if (nanos == 0) {
 		return;
 	}

 	constexpr uint64_t NANOS_PER_SEC = 1000000000;
-	constexpr uint64_t SPIN_LIMIT_NS = 50000; // below this a context switch dominates

 	timespec deadline {};
 	if (clock_gettime(CLOCK_MONOTONIC, &deadline) != 0) {
@@ -150,17 +123,6 @@ static void SleepHighResolutionNanos(uint64_t nanos) {
 	deadline.tv_sec += static_cast<time_t>(target_nsec / NANOS_PER_SEC);
 	deadline.tv_nsec = static_cast<long>(target_nsec % NANOS_PER_SEC);

-	if (nanos <= SPIN_LIMIT_NS) {
-		timespec now {};
-		do {
-			if (clock_gettime(CLOCK_MONOTONIC, &now) != 0) {
-				return;
-			}
-		} while (now.tv_sec < deadline.tv_sec ||
-		         (now.tv_sec == deadline.tv_sec && now.tv_nsec < deadline.tv_nsec));
-		return;
-	}
-
 	while (clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &deadline, nullptr) == EINTR) {
 	}
 }
@@ -38,16 +38,7 @@ bool Timer::IsPaused() const {

 // return time in milliseconds
 double Timer::GetTimeMs() const {
-	if (m_is_paused) {
-		return 1000.0 * (static_cast<double>(m_PauseTime - m_StartTime)) /
-		       static_cast<double>(m_Frequency);
-	}
-
-	uint64_t current_time = 0;
-	SysQueryPerformanceCounter(&current_time);
-
-	return 1000.0 * (static_cast<double>(current_time - m_StartTime)) /
-	       static_cast<double>(m_Frequency);
+	return GetTimeS() * 1000.0;
 }

 // return time in seconds
@@ -0,0 +1,453 @@
+#include "common/trophies.h"
+
+#include "common/file.h"
+
+#include <algorithm>
+#include <array>
+#include <charconv>
+#include <fmt/format.h>
+#include <nlohmann/json.hpp>
+#include <span>
+
+namespace Common::Trophies {
+namespace {
+
+using Json  = nlohmann::json;
+using Files = std::map<std::string_view, std::span<const std::byte>>;
+
+constexpr uint64_t MaxUnlocksSize = uint64_t {1} << 20u;
+constexpr uint64_t MaxPackageSize = uint64_t {1} << 30u;
+
+uint64_t ReadBigEndian(const std::byte* data, size_t size) {
+	uint64_t value = 0;
+	for (size_t i = 0; i < size; ++i) {
+		value = (value << 8u) | std::to_integer<uint8_t>(data[i]);
+	}
+	return value;
+}
+
+int ReadId(const Json& value) {
+	if (value.is_number_integer()) {
+		const auto number = value.get<int64_t>();
+		return number >= 0 && number <= INT32_MAX ? static_cast<int>(number) : -1;
+	}
+	if (!value.is_string()) {
+		return -1;
+	}
+	const auto& text        = value.get_ref<const std::string&>();
+	int         id          = -1;
+	const auto [end, error] = std::from_chars(text.data(), text.data() + text.size(), id);
+	return error == std::errc {} && end == text.data() + text.size() && id >= 0 ? id : -1;
+}
+
+std::optional<uint64_t> ReadUnsigned(const Json& value) {
+	if (value.is_number_unsigned()) {
+		return value.get<uint64_t>();
+	}
+	if (value.is_number_integer()) {
+		const auto number = value.get<int64_t>();
+		return number >= 0 ? std::optional<uint64_t>(static_cast<uint64_t>(number)) : std::nullopt;
+	}
+	if (!value.is_string()) {
+		return std::nullopt;
+	}
+	const auto& text        = value.get_ref<const std::string&>();
+	uint64_t    number      = 0;
+	const auto [end, error] = std::from_chars(text.data(), text.data() + text.size(), number);
+	return error == std::errc {} && end == text.data() + text.size()
+	           ? std::optional<uint64_t>(number)
+	           : std::nullopt;
+}
+
+Json ReadJson(const Files& files, std::string_view name) {
+	const auto entry = files.find(name);
+	if (entry == files.end()) {
+		return {};
+	}
+	return Json::parse(entry->second.begin(), entry->second.end(), nullptr, false);
+}
+
+bool ReadFiles(std::span<const std::byte> data, Files& files, uint64_t& size) {
+	if (data.size() < 0x40 || data.size() > MaxPackageSize ||
+	    ReadBigEndian(data.data(), 4) != 0xb228c60a || ReadBigEndian(data.data() + 4, 4) != 1) {
+		return false;
+	}
+	size             = ReadBigEndian(data.data() + 8, 8);
+	const auto count = ReadBigEndian(data.data() + 0x10, 4);
+	const auto toc   = ReadBigEndian(data.data() + 0x14, 4);
+	if (size < 0x40 || size > data.size() || count > 4096 || toc > size ||
+	    0x20 + count * 0x40 > size - toc) {
+		return false;
+	}
+	for (uint64_t i = 0; i < count; ++i) {
+		const auto*            entry = data.data() + toc + 0x20 + i * 0x40;
+		const auto*            name  = reinterpret_cast<const char*>(entry);
+		const std::string_view filename(name, std::find(name, name + 0x20, '\0') - name);
+		const auto             offset = ReadBigEndian(entry + 0x20, 8);
+		const auto             length = ReadBigEndian(entry + 0x28, 8);
+		if (offset > size || length > size - offset) {
+			return false;
+		}
+		files.emplace(filename, data.subspan(offset, length));
+	}
+	return true;
+}
+
+Package ParsePackage(std::span<const std::byte> data, int console_language) {
+	Files    files;
+	uint64_t size = 0;
+	if (!ReadFiles(data, files, size)) {
+		return {};
+	}
+	const auto conf = ReadJson(files, "tropconf.json");
+	if (!conf.is_object() || !conf.contains("trophies") || !conf["trophies"].is_array() ||
+	    conf["trophies"].size() > 1000 || !conf.contains("defaultLanguage") ||
+	    !conf["defaultLanguage"].is_string()) {
+		return {};
+	}
+	static constexpr std::array<std::string_view, 30> locales = {
+	    "ja-JP", "en-US", "fr-FR",   "es-ES",   "de-DE",  "it-IT", "nl-NL", "pt-PT",
+	    "ru-RU", "ko-KR", "zh-Hant", "zh-Hans", "fi-FI",  "sv-SE", "da-DK", "no-NO",
+	    "pl-PL", "pt-BR", "en-GB",   "tr-TR",   "es-419", "ar-AE", "fr-CA", "cs-CZ",
+	    "hu-HU", "el-GR", "ro-RO",   "th-TH",   "vi-VN",  "id-ID"};
+	const auto locale =
+	    locales[console_language >= 0 && console_language < locales.size() ? console_language : 1];
+	auto meta = ReadJson(files, fmt::format("tropmeta_{}.json", locale));
+	if (meta.is_null()) {
+		meta = ReadJson(files, fmt::format("tropmeta_{}.json",
+		                                   conf["defaultLanguage"].get_ref<const std::string&>()));
+	}
+	if (!meta.is_object() || !meta.contains("metadata") || !meta["metadata"].is_object()) {
+		return {};
+	}
+	const auto& texts = meta["metadata"];
+	if (!texts.contains("titleMetadata") || !texts["titleMetadata"].is_object() ||
+	    !texts["titleMetadata"].contains("name") || !texts["titleMetadata"]["name"].is_string() ||
+	    !texts.contains("trophyMetadata") || !texts["trophyMetadata"].is_array()) {
+		return {};
+	}
+	Package package;
+	package.title = texts["titleMetadata"]["name"].get<std::string>();
+	package.groups.emplace(-1, package.title);
+	uint64_t icon_bytes = 0;
+	for (const auto& definition: conf["trophies"]) {
+		if (!definition.is_object() || !definition.contains("id") ||
+		    !definition.contains("grade") || !definition["grade"].is_string()) {
+			return {};
+		}
+		Trophy trophy;
+		trophy.id              = ReadId(definition["id"]);
+		const auto grade       = definition["grade"].get<std::string>();
+		const auto grade_index = std::string_view("PGSB").find(grade);
+		if (trophy.id < 0 || grade.size() != 1 || grade_index == std::string_view::npos) {
+			return {};
+		}
+		trophy.grade = static_cast<int>(grade_index) + 1;
+		if (definition.contains("groupId")) {
+			trophy.group_id = ReadId(definition["groupId"]);
+			if (trophy.group_id < 0) {
+				return {};
+			}
+		}
+		if (definition.contains("platinumTrophyId")) {
+			trophy.platinum_id = ReadId(definition["platinumTrophyId"]);
+		}
+		trophy.hidden     = definition.contains("hidden") && definition["hidden"] == true;
+		trophy.has_reward = definition.contains("hasReward") && definition["hasReward"] == true;
+		if (definition.contains("unlockCondition")) {
+			const auto& condition = definition["unlockCondition"];
+			if (condition.is_object()) {
+				trophy.progressive =
+				    condition.contains("progressive") && condition["progressive"] == true;
+				if (condition.contains("udsStatId")) {
+					trophy.uds_stat_id = ReadUnsigned(condition["udsStatId"]);
+					if (!trophy.uds_stat_id) {
+						return {};
+					}
+				}
+				if (condition.contains("targetValue")) {
+					trophy.target = ReadUnsigned(condition["targetValue"]);
+				}
+				const auto comparison = condition.find("comparator");
+				if (comparison != condition.end()) {
+					if (*comparison == "ge")
+						trophy.comparison = Comparison::GreaterEqual;
+					else if (*comparison == "gt")
+						trophy.comparison = Comparison::Greater;
+					else if (*comparison == "le")
+						trophy.comparison = Comparison::LessEqual;
+					else if (*comparison == "lt")
+						trophy.comparison = Comparison::Less;
+				}
+			}
+		}
+		const auto icon = files.find(fmt::format("trop{:04}.png", trophy.id));
+		if (icon != files.end()) {
+			if (icon->second.size() > size - icon_bytes) {
+				return {};
+			}
+			trophy.icon_png.assign(icon->second.begin(), icon->second.end());
+			icon_bytes += icon->second.size();
+		}
+		package.groups.try_emplace(trophy.group_id);
+		if (package.groups.size() > 50 ||
+		    !package.trophies.emplace(trophy.id, std::move(trophy)).second) {
+			return {};
+		}
+	}
+	if (texts.contains("groupMetadata") && texts["groupMetadata"].is_array()) {
+		for (const auto& group: texts["groupMetadata"]) {
+			if (group.is_object() && group.contains("id") && group.contains("name") &&
+			    group["name"].is_string()) {
+				const auto found = package.groups.find(ReadId(group["id"]));
+				if (found != package.groups.end()) {
+					found->second = group["name"].get<std::string>();
+				}
+			}
+		}
+	}
+	for (const auto& text: texts["trophyMetadata"]) {
+		if (!text.is_object() || !text.contains("id")) {
+			continue;
+		}
+		const auto found = package.trophies.find(ReadId(text["id"]));
+		if (found == package.trophies.end()) {
+			continue;
+		}
+		for (const auto& [key, field]: {std::pair {"name", &found->second.name},
+		                                {"detail", &found->second.description},
+		                                {"reward", &found->second.reward}}) {
+			if (text.contains(key) && text[key].is_string()) {
+				*field = text[key].get<std::string>();
+			}
+		}
+	}
+	return package;
+}
+
+} // namespace
+
+Package LoadPackage(const std::filesystem::path& path, int console_language) {
+	File file(path, File::Mode::Read);
+	if (file.IsInvalid() || file.Size() > MaxPackageSize) {
+		return {};
+	}
+	return ParsePackage(file.ReadWholeBuffer(), console_language);
+}
+
+std::filesystem::path PackagePath(uint32_t service_label) {
+	return std::filesystem::path(PackageDirectory) / fmt::format("trophy{:02}.ucp", service_label);
+}
+
+std::filesystem::path UnlocksPath(const std::filesystem::path& root, std::string_view title_id,
+                                  int user_id, uint32_t service_label) {
+	if (title_id.empty() || !std::all_of(title_id.begin(), title_id.end(), [](char c) {
+		    return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') ||
+		           c == '_' || c == '-';
+	    })) {
+		return {};
+	}
+	return root / "_Trophies" / title_id /
+	       fmt::format("trophies_{}_{}.json", user_id, service_label);
+}
+
+UnlockData LoadUnlockData(const std::filesystem::path& path) {
+	File file(path, File::Mode::Read);
+	if (file.IsInvalid() || file.Size() > MaxUnlocksSize) {
+		return {};
+	}
+	const auto bytes = file.ReadWholeBuffer();
+	const auto json  = Json::parse(bytes.begin(), bytes.end(), nullptr, false);
+	if (!json.is_object() || !json.contains("unlockedTrophies") ||
+	    !json["unlockedTrophies"].is_array()) {
+		return {};
+	}
+	UnlockData unlocks;
+	for (const auto& value: json["unlockedTrophies"]) {
+		const auto id = ReadId(value);
+		if (id >= 0) {
+			unlocks.unlocked.insert(id);
+		}
+	}
+	if (json.contains("unlockedAt") && json["unlockedAt"].is_object()) {
+		for (auto it = json["unlockedAt"].begin(); it != json["unlockedAt"].end(); ++it) {
+			const auto id = ReadId(Json(it.key()));
+			if (id >= 0 && unlocks.unlocked.contains(id)) {
+				const auto tick = ReadUnsigned(it.value());
+				if (tick && *tick >= UnixEpochTick && *tick <= 315537897599999999ULL) {
+					unlocks.timestamps.emplace(id, *tick);
+				}
+			}
+		}
+	}
+	return unlocks;
+}
+
+bool SaveUnlockData(const std::filesystem::path& path, const UnlockData& unlocks) {
+	if (path.empty() || !File::CreateDirectories(path.parent_path())) {
+		return false;
+	}
+	Json timestamps = Json::object();
+	for (const auto& [id, tick]: unlocks.timestamps) {
+		if (unlocks.unlocked.contains(id)) {
+			timestamps[std::to_string(id)] = tick;
+		}
+	}
+	const auto text =
+	    Json {{"unlockedTrophies", unlocks.unlocked}, {"unlockedAt", timestamps}}.dump();
+	auto temporary = path;
+	temporary += ".tmp";
+	File file;
+	if (text.size() > MaxUnlocksSize || !file.Create(temporary)) {
+		return false;
+	}
+	uint32_t written = 0;
+	file.Write(text.data(), static_cast<uint32_t>(text.size()), &written);
+	const bool complete = written == text.size() && file.Flush();
+	file.Close();
+	std::error_code error;
+	if (complete) {
+		std::filesystem::rename(temporary, path, error);
+		if (!error) {
+			return true;
+		}
+	}
+	std::filesystem::remove(temporary, error);
+	return false;
+}
+
+UdsRules LoadUdsRules(const std::filesystem::path& path) {
+	File file(path, File::Mode::Read);
+	if (file.IsInvalid() || file.Size() > MaxPackageSize) {
+		return {};
+	}
+	const auto bytes = file.ReadWholeBuffer();
+	Files      files;
+	uint64_t   size = 0;
+	if (!ReadFiles(bytes, files, size)) {
+		return {};
+	}
+	const auto definitions = ReadJson(files, "stats_definition.json");
+	const auto extraction  = ReadJson(files, "stats_extraction.json");
+	if (!definitions.is_object() || !definitions.contains("statDefinitionArray") ||
+	    !definitions["statDefinitionArray"].is_array() || !extraction.is_object() ||
+	    !extraction.contains("statsExtractionRuleArray") ||
+	    !extraction["statsExtractionRuleArray"].is_array()) {
+		return {};
+	}
+	// Only direct unsigned latest-value stats are evaluated here. Aggregated stats
+	// and filtered/nested extraction require UDS state and event types we do not implement.
+	std::map<uint64_t, bool> stats;
+	for (const auto& definition: definitions["statDefinitionArray"]) {
+		if (!definition.is_object() || !definition.contains("statId") ||
+		    !definition.contains("aggregation") || definition["aggregation"] != "latest" ||
+		    !definition.contains("dataType")) {
+			continue;
+		}
+		const auto  id   = ReadUnsigned(definition["statId"]);
+		const auto& type = definition["dataType"];
+		if (!id || (type != "uint64" && type != "uint32")) {
+			continue;
+		}
+		const uint64_t maximum = type == "uint32" ? UINT32_MAX : UINT64_MAX;
+		if ((definition.contains("minValue") && ReadUnsigned(definition["minValue"]) != 0) ||
+		    (definition.contains("maxValue") && ReadUnsigned(definition["maxValue"]) != maximum)) {
+			continue;
+		}
+		stats.emplace(*id, type == "uint32");
+	}
+	UdsRules events;
+	for (const auto& rule: extraction["statsExtractionRuleArray"]) {
+		if (!rule.is_object() || !rule.contains("condition") || !rule.contains("action")) {
+			continue;
+		}
+		const auto& condition = rule["condition"];
+		const auto& action    = rule["action"];
+		if (!condition.is_object() || condition.size() != 1 || !condition.contains("eventName") ||
+		    !condition["eventName"].is_string() || !action.is_object() ||
+		    !action.contains("input") || !action["input"].is_string() ||
+		    !action.contains("output") || !action["output"].is_object() ||
+		    !action["output"].contains("statId")) {
+			continue;
+		}
+		const auto  id    = ReadUnsigned(action["output"]["statId"]);
+		const auto& input = action["input"].get_ref<const std::string&>();
+		if (!id || !stats.contains(*id) || !input.starts_with("$.") || input.size() == 2 ||
+		    input.find_first_not_of(
+		        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_", 2) !=
+		        std::string::npos) {
+			continue;
+		}
+		events[condition["eventName"].get<std::string>()].push_back(
+		    {*id, input.substr(2), stats.at(*id)});
+	}
+	return events;
+}
+
+std::filesystem::path UdsPackagePath(uint32_t service_label) {
+	return std::filesystem::path("sce_sys/uds") / fmt::format("uds{:02}.ucp", service_label);
+}
+
+std::vector<int> FindUdsTrophies(const Package& package, std::string_view event_name,
+                                 const std::map<std::string, UdsInteger>& properties) {
+	const auto rules = package.event_rules.find(std::string(event_name));
+	if (rules == package.event_rules.end()) {
+		return {};
+	}
+	std::vector<int> ids;
+	for (const auto& [id, trophy]: package.trophies) {
+		if (trophy.grade == 1 || !trophy.uds_stat_id || !trophy.target) {
+			continue;
+		}
+		for (const auto& rule: rules->second) {
+			const auto value = properties.find(rule.input);
+			if (rule.stat_id != *trophy.uds_stat_id || value == properties.end()) {
+				continue;
+			}
+			std::optional<uint64_t> number;
+			if (rule.is_uint32) {
+				if (const auto* input = std::get_if<uint32_t>(&value->second)) number = *input;
+			} else if (const auto* input = std::get_if<uint64_t>(&value->second)) {
+				number = *input;
+			}
+			if (!number) continue;
+			bool matched = false;
+			switch (trophy.comparison) {
+				case Comparison::GreaterEqual: matched = *number >= *trophy.target; break;
+				case Comparison::Greater: matched = *number > *trophy.target; break;
+				case Comparison::LessEqual: matched = *number <= *trophy.target; break;
+				case Comparison::Less: matched = *number < *trophy.target; break;
+				case Comparison::None: break;
+			}
+			if (matched) {
+				ids.push_back(id);
+				break;
+			}
+		}
+	}
+	return ids;
+}
+
+uint32_t Progress::Percentage() const {
+	const auto points        = total_grade[2] * 6 + total_grade[3] * 2 + total_grade[4];
+	const auto earned_points = earned_grade[2] * 6 + earned_grade[3] * 2 + earned_grade[4];
+	return points == 0 ? 0 : earned_points * 100 / points;
+}
+
+Progress GetProgress(const Package& package, const UnlockData& unlocks, std::optional<int> group) {
+	Progress progress;
+	for (const auto& [id, trophy]: package.trophies) {
+		if (group && trophy.group_id != *group) {
+			continue;
+		}
+		++progress.total;
+		++progress.total_grade[trophy.grade];
+		if (unlocks.unlocked.contains(id)) {
+			++progress.earned;
+			++progress.earned_grade[trophy.grade];
+		}
+	}
+	return progress;
+}
+
+} // namespace Common::Trophies
@@ -0,0 +1,87 @@
+#ifndef KYTY_COMMON_TROPHIES_H_
+#define KYTY_COMMON_TROPHIES_H_
+
+#include <array>
+#include <cstddef>
+#include <cstdint>
+#include <filesystem>
+#include <map>
+#include <optional>
+#include <set>
+#include <string>
+#include <string_view>
+#include <variant>
+#include <vector>
+
+namespace Common::Trophies {
+
+inline constexpr char     PackageDirectory[] = "sce_sys/trophy2";
+inline constexpr uint64_t UnixEpochTick      = 62135596800000000ULL;
+
+enum class Comparison { None, GreaterEqual, Greater, LessEqual, Less };
+
+struct Trophy {
+	int                     id          = 0;
+	int                     group_id    = -1;
+	int                     platinum_id = -1;
+	int                     grade       = 0;
+	std::optional<uint64_t> target;
+	std::optional<uint64_t> uds_stat_id;
+	Comparison              comparison  = Comparison::None;
+	bool                    progressive = false;
+	std::string             name;
+	std::string             description;
+	std::string             reward;
+	std::vector<std::byte>  icon_png;
+	bool                    hidden     = false;
+	bool                    has_reward = false;
+};
+
+struct UdsRule {
+	uint64_t    stat_id;
+	std::string input;
+	bool        is_uint32;
+};
+
+using UdsRules   = std::map<std::string, std::vector<UdsRule>>;
+using UdsInteger = std::variant<int32_t, uint32_t, uint64_t>;
+
+struct Package {
+	std::string                title;
+	std::map<int, std::string> groups;
+	std::map<int, Trophy>      trophies;
+	UdsRules                   event_rules;
+};
+
+struct UnlockData {
+	std::set<int>           unlocked;
+	std::map<int, uint64_t> timestamps;
+};
+
+struct Progress {
+	std::array<uint32_t, 5> total_grade {};
+	std::array<uint32_t, 5> earned_grade {};
+	uint32_t                total  = 0;
+	uint32_t                earned = 0;
+
+	[[nodiscard]] uint32_t Percentage() const;
+};
+
+[[nodiscard]] Progress GetProgress(const Package& package, const UnlockData& unlocks,
+                                   std::optional<int> group = std::nullopt);
+
+[[nodiscard]] Package LoadPackage(const std::filesystem::path& path, int console_language);
+[[nodiscard]] std::filesystem::path PackagePath(uint32_t service_label);
+[[nodiscard]] std::filesystem::path UdsPackagePath(uint32_t service_label);
+[[nodiscard]] UdsRules              LoadUdsRules(const std::filesystem::path& path);
+[[nodiscard]] std::vector<int> FindUdsTrophies(const Package& package, std::string_view event_name,
+                                               const std::map<std::string, UdsInteger>& properties);
+[[nodiscard]] std::filesystem::path UnlocksPath(const std::filesystem::path& root,
+                                                std::string_view title_id, int user_id,
+                                                uint32_t service_label);
+[[nodiscard]] UnlockData            LoadUnlockData(const std::filesystem::path& path);
+[[nodiscard]] bool SaveUnlockData(const std::filesystem::path& path, const UnlockData& unlocks);
+
+} // namespace Common::Trophies
+
+#endif // KYTY_COMMON_TROPHIES_H_
@@ -62,7 +62,6 @@ public:

 	void            BufferInit();
 	void            BufferFlush();
-	void            BufferFlushAndWait();
 	void            BufferWait();
 	HW::Context&    GetCtx() { return m_ctx; }
 	HW::UserConfig& GetUcfg() { return m_ucfg; }
@@ -73,6 +72,9 @@ public:
 	void SetIndexBufferSize(uint32_t index_buffer_size);
 	void SetDrawIndirectArgsBaseAddress(uint64_t draw_indirect_args_base_addr);
 	void SetDispatchIndirectArgsBaseAddress(uint64_t dispatch_indirect_args_base_addr);
+	[[nodiscard]] uint64_t GetDispatchIndirectArgsBaseAddress() const {
+		return m_dispatch_indirect_args_base_addr;
+	}
 	void SetNumInstances(uint32_t num_instances);
 	void DrawIndex(DrawIndexArgs args);
 	void DrawIndexOffset(uint32_t index_offset, uint32_t index_count);
@@ -99,7 +101,7 @@ public:
 	void TriggerEopEventAtEndOfPipe(uint32_t interrupt_context_id);
 	void DispatchDirect(uint32_t thread_group_x, uint32_t thread_group_y, uint32_t thread_group_z,
 	                    uint32_t mode);
-	void DispatchIndirect(uint32_t data_offset, uint32_t mode);
+	void DispatchIndirect(uint64_t args_addr, uint32_t mode);
 	void WaitFlipDone(uint32_t video_out_handle, uint32_t display_buffer_index);
 	void TriggerEvent(uint32_t event_type, uint32_t event_index, uint64_t event_address = 0);

@@ -148,7 +150,6 @@ private:
 	void SuspendPm4();
 	CommandScheduler&   GetScheduler() const { return m_renderer.GetCommandScheduler(); }
 	CommandBuffer&      CurrentBuffer() { return GetScheduler().Current(); }
-	void                CheckBuffer() const { GetScheduler().CheckActive(); }

 	RenderContext&   m_renderer;
 	HW::Context      m_ctx;
@@ -140,6 +140,8 @@ constexpr auto MakeShaderDispatchTable() {
 	g_hw_sh_func[Pm4::COMPUTE_PGM_RSRC3]               = HwShSetCsRegisters;
 	g_hw_sh_func[Pm4::COMPUTE_PACE_ID]                 = HwShSetCsRegisters;
 	g_hw_sh_func[Pm4::SPI_GRAPHICS_SHADER_CONTROL_PS]  = HwShSetRegisters;
+	g_hw_sh_func[Pm4::SPI_SHADER_USER_DATA_ADDR_LO_PS] = HwShSetRegisters;
+	g_hw_sh_func[Pm4::SPI_SHADER_USER_DATA_ADDR_HI_PS] = HwShSetRegisters;
 	g_hw_sh_func[Pm4::SPI_GRAPHICS_SHADER_CONTROL_GS]  = HwShSetRegisters;
 	g_hw_sh_func[Pm4::SPI_SHADER_USER_DATA_ADDR_LO_GS] = HwShSetRegisters;
 	g_hw_sh_func[Pm4::SPI_SHADER_USER_DATA_ADDR_HI_GS] = HwShSetRegisters;
@@ -1331,26 +1331,13 @@ KYTY_CP_OP_PARSER(CpOpDispatchIndirect) {
 	EXIT_NOT_IMPLEMENTED(cmd_id != 0xc0011600 && cmd_id != 0xc0021600);

 	if (cmd_id == 0xc0021600) {
-		struct DispatchIndirectArgs {
-			uint32_t thread_group_x;
-			uint32_t thread_group_y;
-			uint32_t thread_group_z;
-		};
-
-		auto* args = reinterpret_cast<const DispatchIndirectArgs*>(
-		    buffer[0] | (static_cast<uint64_t>(buffer[1]) << 32u));
-		uint32_t mode = buffer[2];
-
-		EXIT_NOT_IMPLEMENTED(args == nullptr);
-		cp.DispatchDirect(args->thread_group_x, args->thread_group_y, args->thread_group_z, mode);
-
+		cp.DispatchIndirect(buffer[0] | (static_cast<uint64_t>(buffer[1]) << 32u), buffer[2]);
 		return 3;
 	}

-	uint32_t data_offset = buffer[0];
-	uint32_t mode        = buffer[1];
-
-	cp.DispatchIndirect(data_offset, mode);
+	const auto base_addr = cp.GetDispatchIndirectArgsBaseAddress();
+	EXIT_NOT_IMPLEMENTED(base_addr == 0);
+	cp.DispatchIndirect(base_addr + buffer[0], buffer[1]);

 	return 2;
 }
@@ -2017,6 +2004,14 @@ KYTY_CP_OP_PARSER(CpOpIndirectCxRegs) {
 		auto pfunc = g_hw_ctx_indirect_func[cmd_offset & (Pm4::CX_NUM - 1)];

 		if (pfunc == nullptr) {
+			if (raw_cmd_offset == 0x24au && value == 0u) {
+				static std::atomic_flag logged = ATOMIC_FLAG_INIT;
+				if (!logged.test_and_set(std::memory_order_relaxed)) {
+					Log::WriteToConsoleAndLog(
+					    "\t diagnostic: ignoring indirect CX {0x24a, 0}; hardware effect unresolved\n");
+				}
+				continue;
+			}
 			EXIT("unknown cx reg at %05" PRIx32 ": 0x%" PRIx32 "\n", num_dw - dw, cmd_offset);
 		}

@@ -2271,7 +2266,6 @@ KYTY_CP_OP_PARSER(CpOpReleaseMem) {
 	const bool gl2_writeback = ((gcr_cntl & GcrGl2Writeback) != 0);

 	auto trigger_interrupt = [&]() {
-		bool queued = false;
 		switch (interrupt_selector) {
 			case 0x00:
 			case 0x03: break;
@@ -2279,13 +2273,10 @@ KYTY_CP_OP_PARSER(CpOpReleaseMem) {
 			case 0x02:
 			case 0x04:
 				cp.TriggerEopEventAtEndOfPipe(interrupt_context_id);
-				queued = true;
+				cp.BufferFlush();
 				break;
 			default: EXIT("unknown release_mem interrupt selector\n");
 		}
-		if (queued) {
-			cp.BufferFlush();
-		}
 	};

 	if (data_sel == 0 || interrupt_selector == 4) {
@@ -2323,7 +2314,9 @@ KYTY_CP_OP_PARSER(CpOpReleaseMem) {
 		cp.WriteAtEndOfPipe32(cache_policy, event_write_dest, eop_event_type, cache_action,
 		                      event_index, event_source, dst_gpu_addr, static_cast<uint32_t>(value),
 		                      interrupt_selector, interrupt_context_id);
-		cp.BufferFlush();
+		if (interrupt_selector == 0x01 || interrupt_selector == 0x02) {
+			cp.BufferFlush();
+		}

 		return 7;
 	}
@@ -3629,6 +3622,18 @@ void GraphicsInitJmpTablesShIndirect() {
 	g_hw_sh_indirect_func[Pm4::SPI_GRAPHICS_SHADER_CONTROL_PS] = [](KYTY_HW_SH_INDIRECT_ARGS) {
 		HwShIgnoreShaderRegister(cmd_offset, value);
 	};
+	for (uint32_t offset = Pm4::SPI_SHADER_USER_DATA_ADDR_LO_PS;
+	     offset <= Pm4::SPI_SHADER_USER_DATA_ADDR_HI_PS; offset++) {
+		g_hw_sh_indirect_func[offset] = [](KYTY_HW_SH_INDIRECT_ARGS) {
+			cp.GetShCtx().SetPsUserDataAddress(cmd_offset - Pm4::SPI_SHADER_USER_DATA_ADDR_LO_PS,
+			                                   value);
+		};
+	}
+	for (uint32_t offset = 4; offset <= 5; offset++) {
+		g_hw_sh_indirect_func[offset] = [](KYTY_HW_SH_INDIRECT_ARGS) {
+			cp.GetShCtx().SetPsAuxiliaryTableAddress(cmd_offset - 4, value);
+		};
+	}
 	g_hw_sh_indirect_func[Pm4::SPI_SHADER_PACE_ID_GS] = [](KYTY_HW_SH_INDIRECT_ARGS) {
 		HwShIgnoreShaderRegister(cmd_offset, value);
 	};
@@ -26,6 +26,10 @@ enum class PrimitiveType : uint32_t {
 	kPolygon            = 21,
 };

+constexpr bool IsRectList(PrimitiveType type) {
+	return type == PrimitiveType::kRectList || type == PrimitiveType::kRectListLegacy;
+}
+
 enum class IndexType : uint32_t {
 	kIndex16 = 0,
 	kIndex32 = 1,
@@ -20,7 +20,8 @@ struct FormatInfo {

 constexpr FormatInfo kFormatInfo[] = {
 	{BufferFormat::k8UNorm, 1, 0, 1, true, false},
-	{BufferFormat::k8SNorm, 0, 0, 1, false, false},
+	{BufferFormat::k8UScaled, 1, 0, 0, true, false},
+	{BufferFormat::k8SNorm, 1, 0, 1, false, false},
 	{BufferFormat::k8UInt, 1, 0, 1, true, true},
 	{BufferFormat::k16UNorm, 2, 0, 2, true, false},
 	{BufferFormat::k16SNorm, 2, 0, 2, true, false},
@@ -28,6 +29,7 @@ constexpr FormatInfo kFormatInfo[] = {
 	{BufferFormat::k16SInt, 2, 0, 2, true, false, true},
 	{BufferFormat::k16Float, 2, 0, 2, true, false},
 	{BufferFormat::k8_8UNorm, 2, 0, 2, true, false},
+	{BufferFormat::k8_8UScaled, 2, 0, 0, true, false},
 	{BufferFormat::k8_8SNorm, 2, 0, 2, true, false},
 	{BufferFormat::k8_8UInt, 2, 0, 2, true, true},
 	{BufferFormat::k8_8SInt, 2, 0, 2, true, false, true},
@@ -41,6 +43,7 @@ constexpr FormatInfo kFormatInfo[] = {
 	{BufferFormat::k16_16Float, 4, 0, 4, true, false},
 	{BufferFormat::k11_11_10UInt, 4, 0, 4, true, true},
 	{BufferFormat::k11_11_10Float, 4, 0, 4, true, false},
+	{BufferFormat::k10_11_11Float, 4, 0, 4, true, false},
 	{BufferFormat::k10_10_10_2UNorm, 4, 0, 4, true, false},
 	{BufferFormat::k10_10_10_2UInt, 4, 0, 4, true, true},
 	{BufferFormat::k8_8_8_8UNorm, 4, 0, 4, true, false},
@@ -61,13 +64,13 @@ constexpr FormatInfo kFormatInfo[] = {
 	{BufferFormat::k32_32_32_32UInt, 16, 0, 16, true, true},
 	{BufferFormat::k32_32_32_32SInt, 16, 0, 16, true, false, true},
 	{BufferFormat::k32_32_32_32Float, 16, 0, 16, true, false},
-	{BufferFormat::k8Srgb, 1, 0, 0, true, false},
-	{BufferFormat::k8_8Srgb, 2, 0, 0, true, false},
+	{BufferFormat::k8Srgb, 1, 0, 1, true, false},
+	{BufferFormat::k8_8Srgb, 2, 0, 2, true, false},
 	{BufferFormat::k8_8_8_8Srgb, 4, 0, 4, true, false},
 	{BufferFormat::k9_9_9_5Float, 4, 0, 0, true, false},
 	{BufferFormat::k5_6_5UNorm, 2, 0, 2, true, false},
 	{BufferFormat::k5_5_5_1UNorm, 2, 0, 2, true, false},
-	{BufferFormat::k1_5_5_5UNorm, 0, 0, 2, false, false},
+	{BufferFormat::k1_5_5_5UNorm, 2, 0, 2, false, false},
 	{BufferFormat::k4_4_4_4UNorm, 2, 0, 2, true, false},
 	{BufferFormat::kFmask8_S2_F1, 1, 0, 1, true, false},
 	{BufferFormat::kFmask8_S4_F1, 1, 0, 1, true, false},
@@ -231,7 +234,12 @@ TextureNumericClass SampledTextureNumericClass(BufferFormat format) {
 }

 BufferFormat RemapTextureFormat(BufferFormat format) {
-	return format == BufferFormat::k11_11_10UInt ? BufferFormat::k32UInt : format;
+	switch (format) {
+		case BufferFormat::k8UScaled: return BufferFormat::k8UNorm;
+		case BufferFormat::k8_8UScaled: return BufferFormat::k8_8UNorm;
+		case BufferFormat::k11_11_10UInt: return BufferFormat::k32UInt;
+		default: return format;
+	}
 }

 } // namespace Libs::Graphics::Prospero
@@ -35,7 +35,6 @@ namespace Libs::Graphics {

 static thread_local CommandProcessor* g_current_processor = nullptr;
 static thread_local Pm4Execution*     g_current_execution = nullptr;
-static thread_local bool              g_gpu_mutex_owned   = false;
 static thread_local bool              g_gpu_thread        = false;
 static thread_local GuestGpu*         g_gpu_state         = nullptr;

@@ -54,27 +53,6 @@ struct DrawIndexedIndirectArgs {
 	uint32_t start_instance_location;
 };

-class GpuMutexLock final {
-public:
-	explicit GpuMutexLock(Common::Mutex& mutex): m_mutex(mutex) {
-		if (g_gpu_mutex_owned) {
-			EXIT("recursive GPU mutex acquisition\n");
-		}
-		g_gpu_mutex_owned = true;
-		m_mutex.Lock();
-	}
-	~GpuMutexLock() {
-		if (!g_gpu_mutex_owned) {
-			EXIT("invalid GPU mutex release\n");
-		}
-		m_mutex.Unlock();
-		g_gpu_mutex_owned = false;
-	}
-
-private:
-	Common::Mutex& m_mutex;
-};
-
 static bool GraphicsRunDebugDumpEnabled() {
 	return Config::GraphicsDebugDumpEnabled() &&
 	       Config::GetPrintfDirection() != Config::LogDirection::Silent;
@@ -84,6 +62,7 @@ GuestGpu::GuestGpu(RenderContext& renderer): m_renderer(renderer) {
 	EXIT_NOT_IMPLEMENTED(!Common::Thread::IsMainThread());
 	GraphicsInitJmpTables();
 	m_gfx_cp = std::make_unique<CommandProcessor>(renderer, 0);
+	m_gfx_cp->Reset();
 	m_thread = std::jthread(ThreadRun, this);
 }

@@ -160,20 +139,16 @@ void GuestGpu::Submit(std::span<const uint32_t> draw_commands,
 	if (draw_commands.empty()) {
 		return;
 	}
-	GpuMutexLock lock(m_submission_mutex);
-	Submission   submission;
+	Submission submission;
 	submission.type              = SubmissionType::Graphics;
 	submission.queue_id          = 0;
 	submission.commands          = draw_commands;
 	submission.constant_commands = constant_commands;
-	submission.reset_processor   = m_graphics_done;
-	m_graphics_done              = false;
 	Enqueue(std::move(submission));
 }

 void GuestGpu::SubmitCompute(uint32_t queue, std::span<const uint32_t> commands) {
 	EXIT_IF(commands.empty());
-	GpuMutexLock lock(m_submission_mutex);

 	EXIT_NOT_IMPLEMENTED(queue < ComputeQueueBase || queue >= ComputeQueueBase + ComputeQueueCount);

@@ -186,22 +161,21 @@ void GuestGpu::SubmitCompute(uint32_t queue, std::span<const uint32_t> commands)
 }

 void GuestGpu::SubmitFlipPreparation(uint64_t request_id) {
-	GpuMutexLock lock(m_submission_mutex);
-	Submission   submission;
+	Submission submission;
 	submission.type            = SubmissionType::FlipPreparation;
 	submission.queue_id        = 0;
-	submission.reset_processor = m_graphics_done;
 	submission.flip_request_id = request_id;
-	m_graphics_done            = false;
 	Enqueue(std::move(submission));
 }

-void GuestGpu::Done() {
-	GpuMutexLock lock(m_submission_mutex);
-	if (!IsGpuThread()) {
-		WaitForIdle();
-	}
-	m_graphics_done = true;
+void GuestGpu::SuspendPoint() {
+	EXIT_IF(IsGpuThread() || CommandScheduler::InDeferredOperation());
+	// Do not hold a queue lock while waiting: asynchronous work may be needed to
+	// finish the preceding graphics frame. The first point returns immediately.
+	m_suspend_point_ready->acquire();
+	Submission submission;
+	submission.type = SubmissionType::SuspendPoint;
+	Enqueue(std::move(submission));
 	m_done_num++;
 }

@@ -229,6 +203,9 @@ void CommandProcessor::Reset() {
 	m_context_state_pushed             = false;
 	m_index_type_and_size              = 0;
 	m_index_buffer_size                = 0;
+	m_index_base_addr                  = 0;
+	m_num_instances                    = 1;
+	m_predicate_skip                   = false;
 	m_user_data_marker                 = HW::UserSgprType::Unknown;
 	m_draw_indirect_args_base_addr     = 0;
 	m_dispatch_indirect_args_base_addr = 0;
@@ -268,10 +245,6 @@ void CommandProcessor::BufferFlush() {
 	GetScheduler().Flush();
 }

-void CommandProcessor::BufferFlushAndWait() {
-	GetScheduler().FlushAndWait();
-}
-
 void CommandProcessor::BufferWait() {
 	BufferInit();
 	GetScheduler().Finish();
@@ -459,6 +432,7 @@ void GuestGpu::Enqueue(Submission submission) {
 }

 void GuestGpu::WaitForIdle() {
+	EXIT_IF(IsGpuThread() || CommandScheduler::InDeferredOperation());
 	Common::LockGuard lock(m_queue_mutex);
 	while (m_processing || !m_commands.empty() || m_submission_count != 0) {
 		m_idle.Wait(&m_queue_mutex);
@@ -564,11 +538,7 @@ void GuestGpu::ThreadRun(void* data) {

 bool GuestGpu::Process(Submission& submission) {
 	const bool first_slice = !submission.started;
-	auto& cp = GetProcessor(submission.queue_id);
-
-	if (first_slice && submission.reset_processor) {
-		cp.Reset();
-	}
+	auto&      cp          = GetProcessor(submission.queue_id);

 	if (first_slice) {
 		submission.started = true;
@@ -645,6 +615,13 @@ bool GuestGpu::Process(Submission& submission) {
 			m_renderer.RunGarbageCollector();
 			cp.PrepareCpuFlip(submission.flip_request_id);
 			break;
+		case SubmissionType::SuspendPoint:
+			cp.EmitGlobalBarrier();
+			m_renderer.GetCommandScheduler().DeferPriorityOperation(
+			    [ready = m_suspend_point_ready] { ready->release(); });
+			cp.BufferFlush();
+			cp.Reset();
+			break;
 	}

 	return complete;
@@ -849,9 +826,7 @@ void CommandProcessor::SetPredication(uint32_t condition, uint32_t op, uint32_t
 			}
 		} break;
 		case 0x03:
-			if (wait_op != 0) {
-				BufferFlushAndWait();
-			}
+			// The wait selector applies only to Z-pass query readiness.
 			EXIT_NOT_IMPLEMENTED(address == nullptr);
 			value = *reinterpret_cast<const volatile uint64_t*>(address);
 			break;
@@ -874,13 +849,11 @@ void CommandProcessor::SetPredication(uint32_t condition, uint32_t op, uint32_t
 }

 void CommandProcessor::DrawIndex(DrawIndexArgs args) {
-	CheckBuffer();
-
 	args.index_type_and_size = m_index_type_and_size;
 	if (args.instance_count == 0) {
 		args.instance_count = m_num_instances;
 	}
-	if (args.base_vertex != 0 || args.first_instance != 0) {
+	if (GraphicsRunDebugDumpEnabled() && (args.base_vertex != 0 || args.first_instance != 0)) {
 		LOGF("\t draw indexed offsets: base_vertex = %" PRId32 ", first_instance = %" PRIu32 "\n",
 		     args.base_vertex, args.first_instance);
 	}
@@ -903,85 +876,15 @@ void CommandProcessor::DrawIndexOffset(uint32_t index_offset, uint32_t index_cou
 }

 void CommandProcessor::DrawIndirect(uint32_t data_offset, uint32_t draw_initiator, bool indexed) {
-	EXIT_NOT_IMPLEMENTED((draw_initiator & ~0x20u) != 2u);
-	EXIT_NOT_IMPLEMENTED(m_draw_indirect_args_base_addr == 0);
-
-	const auto* args_addr =
-	    reinterpret_cast<const void*>(m_draw_indirect_args_base_addr + data_offset);
-
-	if (!indexed) {
-		DrawIndirectArgs args {};
-		std::memcpy(&args, args_addr, sizeof(args));
-		if (args.instance_count != 1u || args.start_vertex_location != 0u ||
-		    args.start_instance_location != 0u) {
-			static std::atomic<uint32_t> log_count {0};
-			if (log_count.fetch_add(1) < 64) {
-				LOGF("\t warning: partial DrawIndirect args: vertex_count=%" PRIu32
-				     ", instance_count=%" PRIu32 ", start_vertex=%" PRIu32
-				     ", start_instance=%" PRIu32 "\n",
-				     args.vertex_count_per_instance, args.instance_count,
-				     args.start_vertex_location, args.start_instance_location);
-			}
-		}
-		m_num_instances = args.instance_count;
-		DrawIndexAuto({.vertex_count   = args.vertex_count_per_instance,
-		               .instance_count = args.instance_count,
-		               .first_vertex   = args.start_vertex_location,
-		               .first_instance = args.start_instance_location,
-		               .offset_source  = DrawOffsetSource::IndirectArgs});
-		return;
-	}
-
-	DrawIndexedIndirectArgs args {};
-	std::memcpy(&args, args_addr, sizeof(args));
-	if (args.base_vertex_location != 0u || args.start_instance_location != 0u) {
-		static std::atomic<uint32_t> log_count {0};
-		if (log_count.fetch_add(1) < 64) {
-			LOGF("\t warning: partial DrawIndexIndirect args: index_count=%" PRIu32
-			     ", instance_count=%" PRIu32 ", start_index=%" PRIu32 ", base_vertex=%" PRIu32
-			     ", start_instance=%" PRIu32 "\n",
-			     args.index_count_per_instance, args.instance_count, args.start_index_location,
-			     args.base_vertex_location, args.start_instance_location);
-		}
-	}
-
-	uint64_t index_size = 0;
-	switch (m_index_type_and_size) {
-		case 0: index_size = 2; break;
-		case 1: index_size = 4; break;
-		case 2: index_size = 1; break;
-		default: EXIT("unknown index_type_and_size: %u\n", m_index_type_and_size);
-	}
-
-	auto* index_addr = reinterpret_cast<const void*>(
-	    m_index_base_addr + static_cast<uint64_t>(args.start_index_location) * index_size);
-
-	const uint32_t index_count =
-	    (m_index_buffer_size != 0 ? std::min(args.index_count_per_instance, m_index_buffer_size)
-	                              : args.index_count_per_instance);
-	if (GraphicsRunDebugDumpEnabled() && index_count != args.index_count_per_instance) {
-		static std::atomic<uint32_t> log_count {0};
-		if (log_count.fetch_add(1, std::memory_order_relaxed) < 64) {
-			LOGF("\t DrawIndexIndirect: clamped index_count from %" PRIu32 " to %" PRIu32
-			     " using INDEX_BUFFER_SIZE\n",
-			     args.index_count_per_instance, index_count);
-		}
-	}
-
-	m_num_instances = args.instance_count;
-	DrawIndex({.index_count    = index_count,
-	           .index_addr     = index_addr,
-	           .instance_count = args.instance_count,
-	           .base_vertex    = static_cast<int32_t>(args.base_vertex_location),
-	           .first_instance = args.start_instance_location,
-	           .offset_source  = DrawOffsetSource::IndirectArgs});
+	const auto args_size = indexed ? sizeof(DrawIndexedIndirectArgs) : sizeof(DrawIndirectArgs);
+	DrawIndirectMulti(data_offset, 1, nullptr, args_size, draw_initiator, indexed);
 }

 void CommandProcessor::DrawIndirectMulti(uint32_t data_offset, uint32_t max_count_or_count,
                                         const volatile uint32_t* count_addr,
                                         uint32_t stride_in_bytes, uint32_t draw_initiator,
                                         bool indexed) {
-	EXIT_NOT_IMPLEMENTED((draw_initiator & ~0x20u) != 2u);
+	EXIT_NOT_IMPLEMENTED((draw_initiator & ~0x20u) != (indexed ? 0u : 2u));
 	EXIT_NOT_IMPLEMENTED(m_draw_indirect_args_base_addr == 0);

 	uint32_t draw_count = max_count_or_count;
@@ -999,23 +902,22 @@ void CommandProcessor::DrawIndirectMulti(uint32_t data_offset, uint32_t max_coun
 	const auto args_size = indexed ? sizeof(DrawIndexedIndirectArgs) : sizeof(DrawIndirectArgs);
 	EXIT_NOT_IMPLEMENTED(stride_in_bytes < args_size);

+	uint64_t index_size = 0;
+	if (indexed) {
+		switch (m_index_type_and_size) {
+			case 0: index_size = 2; break;
+			case 1: index_size = 4; break;
+			case 2: index_size = 1; break;
+			default: EXIT("unknown index_type_and_size: %u\n", m_index_type_and_size);
+		}
+	}
+
 	for (uint32_t i = 0; i < draw_count; i++) {
 		const auto args_addr = m_draw_indirect_args_base_addr + data_offset +
 		                       static_cast<uint64_t>(i) * stride_in_bytes;

 		if (!indexed) {
 			auto* args = reinterpret_cast<const DrawIndirectArgs*>(args_addr);
-			if (args->instance_count != 1u || args->start_vertex_location != 0u ||
-			    args->start_instance_location != 0u) {
-				static std::atomic<uint32_t> log_count {0};
-				if (log_count.fetch_add(1) < 64) {
-					LOGF("\t warning: partial DrawIndirectMulti args[%u]: vertex_count=%" PRIu32
-					     ", instance_count=%" PRIu32 ", start_vertex=%" PRIu32
-					     ", start_instance=%" PRIu32 "\n",
-					     i, args->vertex_count_per_instance, args->instance_count,
-					     args->start_vertex_location, args->start_instance_location);
-				}
-			}
 			m_num_instances = args->instance_count;
 			DrawIndexAuto({.vertex_count   = args->vertex_count_per_instance,
 			               .instance_count = args->instance_count,
@@ -1026,25 +928,6 @@ void CommandProcessor::DrawIndirectMulti(uint32_t data_offset, uint32_t max_coun
 		}

 		auto* args = reinterpret_cast<const DrawIndexedIndirectArgs*>(args_addr);
-		if (args->base_vertex_location != 0u || args->start_instance_location != 0u) {
-			static std::atomic<uint32_t> log_count {0};
-			if (log_count.fetch_add(1) < 64) {
-				LOGF("\t warning: partial DrawIndexIndirectMulti args[%u]: index_count=%" PRIu32
-				     ", instance_count=%" PRIu32 ", start_index=%" PRIu32 ", base_vertex=%" PRIu32
-				     ", start_instance=%" PRIu32 "\n",
-				     i, args->index_count_per_instance, args->instance_count,
-				     args->start_index_location, args->base_vertex_location,
-				     args->start_instance_location);
-			}
-		}
-
-		uint64_t index_size = 0;
-		switch (m_index_type_and_size) {
-			case 0: index_size = 2; break;
-			case 1: index_size = 4; break;
-			case 2: index_size = 1; break;
-			default: EXIT("unknown index_type_and_size: %u\n", m_index_type_and_size);
-		}

 		auto* index_addr = reinterpret_cast<const void*>(
 		    m_index_base_addr + static_cast<uint64_t>(args->start_index_location) * index_size);
@@ -1077,12 +960,8 @@ void CommandProcessor::DispatchDirect(uint32_t thread_group_x, uint32_t thread_g
 	m_sh_ctx.SetCsWaveSize(Pm4::ComputeWaveSize(mode));

 	uint32_t frame_num = 0;
-	// uint32_t local_x   = 1;
-	// uint32_t local_y   = 1;
-	// uint32_t local_z   = 1;

 	{
-		CheckBuffer();
 		frame_num = m_renderer.GetGpu().GetFrameNum();
 		if (GraphicsRunDebugDumpEnabled()) {
 			static std::atomic<uint32_t> log_count {0};
@@ -1102,55 +981,23 @@ void CommandProcessor::DispatchDirect(uint32_t thread_group_x, uint32_t thread_g
 			}
 		}

-		const auto& cs = m_sh_ctx.GetCs().cs_regs;
-		// local_x        = std::max(cs.num_thread_x, 1u);
-		// local_y        = std::max(cs.num_thread_y, 1u);
-		// local_z        = std::max(cs.num_thread_z, 1u);
 		m_renderer.GetRenderExecutor().DispatchDirect(m_submit_id, CurrentBuffer(), thread_group_x,
 		                                              thread_group_y, thread_group_z, mode);
 	}
-
-	/*constexpr uint32_t DispatchInitiatorUseThreadDimensions = 1u << 5u;
-	auto               group_count = [](uint32_t threads, uint32_t group_size) {
-	    return (threads == 0
-	                ? 0u
-	                : (threads + std::max(group_size, 1u) - 1u) / std::max(group_size, 1u));
-	};
-
-	auto groups_x = thread_group_x;
-	auto groups_y = thread_group_y;
-	auto groups_z = thread_group_z;
-	if ((mode & DispatchInitiatorUseThreadDimensions) != 0) {
-	    groups_x = group_count(thread_group_x, local_x);
-	    groups_y = group_count(thread_group_y, local_y);
-	    groups_z = group_count(thread_group_z, local_z);
-	}
-
-	const uint64_t invocations =
-	    static_cast<uint64_t>(groups_x) * groups_y * groups_z * local_x * local_y * local_z;
-	if (invocations != 0) {
-	    BufferFlushAndWait();
-	}*/
 }

-void CommandProcessor::DispatchIndirect(uint32_t data_offset, uint32_t mode) {
-	struct DispatchIndirectArgs {
-		uint32_t thread_group_x;
-		uint32_t thread_group_y;
-		uint32_t thread_group_z;
-	};
-
-	EXIT_NOT_IMPLEMENTED(m_dispatch_indirect_args_base_addr == 0);
-
-	const auto args_addr = m_dispatch_indirect_args_base_addr + data_offset;
-	auto*      args      = reinterpret_cast<const DispatchIndirectArgs*>(args_addr);
-
-	DispatchDirect(args->thread_group_x, args->thread_group_y, args->thread_group_z, mode);
+void CommandProcessor::DispatchIndirect(uint64_t args_addr, uint32_t mode) {
+	EXIT_NOT_IMPLEMENTED(args_addr == 0 || (args_addr & 3u) != 0);
+	if ((mode & Pm4::COMPUTE_DISPATCH_INITIATOR_USE_THREAD_DIMENSIONS) != 0) {
+		const auto* args = reinterpret_cast<const vk::DispatchIndirectCommand*>(args_addr);
+		DispatchDirect(args->x, args->y, args->z, mode);
+		return;
+	}
+	m_sh_ctx.SetCsWaveSize(Pm4::ComputeWaveSize(mode));
+	m_renderer.GetRenderExecutor().DispatchIndirect(m_submit_id, CurrentBuffer(), args_addr, mode);
 }

 void CommandProcessor::DrawIndexAuto(DrawAutoArgs args) {
-	CheckBuffer();
-
 	if (args.instance_count == 0) {
 		args.instance_count = m_num_instances;
 	}
@@ -1172,7 +1019,7 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
                                        uint32_t interrupt_context_id) {
 	static_assert(sizeof(T) == sizeof(uint32_t) || sizeof(T) == sizeof(uint64_t));

-	CheckBuffer();
+	auto& command = CurrentBuffer();

 	if (GraphicsRunDebugDumpEnabled()) {
 		const auto bits      = static_cast<unsigned>(sizeof(T) * 8u);
@@ -1203,7 +1050,7 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
 		case 0x03: with_interrupt = false; break;
 		case 0x01:
 			if (!IsAsyncComputeQueue()) {
-				Sync::TriggerEopEventAtEndOfPipe(CurrentBuffer(), m_interrupt_event_id,
+				Sync::TriggerEopEventAtEndOfPipe(command, m_interrupt_event_id,
 				                                 interrupt_context_id);
 				return;
 			}
@@ -1220,17 +1067,17 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr

 		if (with_interrupt) {
 			if (with_writeback) {
-				Sync::WriteAtEndOfPipeWithInterruptWriteBack32(m_submit_id, CurrentBuffer(), dst,
+				Sync::WriteAtEndOfPipeWithInterruptWriteBack32(m_submit_id, command, dst,
 				                                               data, m_interrupt_event_id,
 				                                               interrupt_context_id);
 			} else {
-				Sync::WriteAtEndOfPipeWithInterrupt32(m_submit_id, CurrentBuffer(), dst, data,
+				Sync::WriteAtEndOfPipeWithInterrupt32(m_submit_id, command, dst, data,
 				                                      m_interrupt_event_id, interrupt_context_id);
 			}
 		} else if (with_writeback) {
-			Sync::WriteAtEndOfPipeWithWriteBack32(m_submit_id, CurrentBuffer(), dst, data);
+			Sync::WriteAtEndOfPipeWithWriteBack32(m_submit_id, command, dst, data);
 		} else {
-			Sync::WriteAtEndOfPipe32(m_submit_id, CurrentBuffer(), dst, data);
+			Sync::WriteAtEndOfPipe32(m_submit_id, command, dst, data);
 		}
 	};

@@ -1242,7 +1089,7 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
 					SynchronizeGpu();
 					Sync::ReadGds(*m_renderer.GetBufferCache().GetGdsBuffer(), dst, value & 0xffffu,
 					              value >> 16u);
-					Sync::WriteAtEndOfPipeGds32(m_submit_id, CurrentBuffer(), dst, value & 0xffffu,
+					Sync::WriteAtEndOfPipeGds32(m_submit_id, command, dst, value & 0xffffu,
 					                            value >> 16u);
 					if (with_interrupt) {
 						m_renderer.TriggerInterrupt(m_interrupt_event_id, interrupt_context_id);
@@ -1255,8 +1102,9 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
 			}
 			break;
 		case 0x02:
+		case 0x04:
 			if constexpr (sizeof(T) == sizeof(uint32_t)) {
-				if (eop_event_type == 0x2f && event_index == 0x06) {
+				if (event_write_source == 0x02 && eop_event_type == 0x2f && event_index == 0x06) {
 					switch (cache_action) {
 						case 0x00: write32(false); return;
 						case 0x38: write32(true); return;
@@ -1264,6 +1112,9 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
 					}
 				}
 			} else {
+				if (event_write_source == 0x04) {
+					value = Sync::ReadReferenceClock();
+				}
 				auto write64 = [&](bool with_writeback) {
 					auto* dst = static_cast<uint64_t*>(dst_gpu_addr);
 					std::memcpy(dst, &value, sizeof(value));
@@ -1271,18 +1122,18 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
 					if (with_interrupt) {
 						if (with_writeback) {
 							Sync::WriteAtEndOfPipeWithInterruptWriteBack64(
-							    m_submit_id, CurrentBuffer(), dst, value, m_interrupt_event_id,
+							    m_submit_id, command, dst, value, m_interrupt_event_id,
 							    interrupt_context_id);
 						} else {
-							Sync::WriteAtEndOfPipeWithInterrupt64(m_submit_id, CurrentBuffer(), dst,
+							Sync::WriteAtEndOfPipeWithInterrupt64(m_submit_id, command, dst,
 							                                      value, m_interrupt_event_id,
 							                                      interrupt_context_id);
 						}
 					} else if (with_writeback) {
-						Sync::WriteAtEndOfPipeWithWriteBack64(m_submit_id, CurrentBuffer(), dst,
+						Sync::WriteAtEndOfPipeWithWriteBack64(m_submit_id, command, dst,
 						                                      value);
 					} else {
-						Sync::WriteAtEndOfPipe64(m_submit_id, CurrentBuffer(), dst, value);
+						Sync::WriteAtEndOfPipe64(m_submit_id, command, dst, value);
 					}
 				};

@@ -1320,7 +1171,7 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
 							case 0x14:
 							case 0x28:
 								if (((eop_event_type == 0x04 || eop_event_type == 0x28) &&
-								     event_index == 0x05 && !with_interrupt) ||
+								     event_index == 0x05) ||
 								    (event_index == 0x00)) {
 									write64(true);
 									return;
@@ -1352,45 +1203,6 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
 				}
 			}
 			break;
-		case 0x04:
-			if constexpr (sizeof(T) == sizeof(uint64_t)) {
-				const auto clock = Sync::ReadReferenceClock();
-				auto*      dst   = static_cast<uint64_t*>(dst_gpu_addr);
-				std::memcpy(dst, &clock, sizeof(clock));
-				switch (cache_action) {
-					case 0x00:
-						if ((eop_event_type == 0x04 && event_index == 0x05) ||
-						    (eop_event_type == 0x28 && event_index == 0x00)) {
-							if (with_interrupt) {
-								Sync::WriteAtEndOfPipeWithInterrupt64(
-								    m_submit_id, CurrentBuffer(), dst, clock, m_interrupt_event_id,
-								    interrupt_context_id);
-							} else {
-								Sync::WriteAtEndOfPipeClockCounter(m_submit_id, CurrentBuffer(),
-								                                   dst, clock);
-							}
-							return;
-						}
-						break;
-					case 0x38:
-						if ((eop_event_type == 0x04 &&
-						     (event_index == 0x00 || event_index == 0x05)) ||
-						    (eop_event_type == 0x28 && event_index == 0x00)) {
-							if (with_interrupt) {
-								Sync::WriteAtEndOfPipeWithInterruptWriteBack64(
-								    m_submit_id, CurrentBuffer(), dst, clock, m_interrupt_event_id,
-								    interrupt_context_id);
-							} else {
-								Sync::WriteAtEndOfPipeClockCounterWithWriteBack(
-								    m_submit_id, CurrentBuffer(), dst, clock);
-							}
-							return;
-						}
-						break;
-					default: break;
-				}
-			}
-			break;
 		default: break;
 	}

@@ -1420,8 +1232,6 @@ void CommandProcessor::WriteAtEndOfPipe64(uint32_t cache_policy, uint32_t event_
 }

 void CommandProcessor::EmitGlobalBarrier() {
-	CheckBuffer();
-
 	Common::LockGuard lock(m_renderer.GetMutex());

 	vk::MemoryBarrier2 barrier {};
@@ -1438,8 +1248,6 @@ void CommandProcessor::EmitGlobalBarrier() {
 }

 void CommandProcessor::TriggerEopEventAtEndOfPipe(uint32_t interrupt_context_id) {
-	CheckBuffer();
-
 	Sync::TriggerEopEventAtEndOfPipe(CurrentBuffer(), m_interrupt_event_id, interrupt_context_id);
 }

@@ -1523,8 +1331,6 @@ void CommandProcessor::TriggerEvent(uint32_t event_type, uint32_t event_index,
 }

 void CommandProcessor::Flip() {
-	CheckBuffer();
-
 	if (GraphicsRunDebugDumpEnabled()) {
 		LOGF("CommandProcessor::Flip()\n");
 	}
@@ -1538,7 +1344,7 @@ void CommandProcessor::Flip() {
 }

 void CommandProcessor::Flip(void* dst_gpu_addr, uint32_t value) {
-	CheckBuffer();
+	auto& command = CurrentBuffer();

 	if (GraphicsRunDebugDumpEnabled()) {
 		LOGF("CommandProcessor::Flip()\n"
@@ -1548,7 +1354,6 @@ void CommandProcessor::Flip(void* dst_gpu_addr, uint32_t value) {
 	}

 	std::memcpy(dst_gpu_addr, &value, sizeof(value));
-	auto& command = CurrentBuffer();
 	auto request = Sync::PrepareVideoOutFlip(command, m_flip.handle, m_flip.index, m_flip.flip_mode,
 	                                         m_flip.flip_arg);
 	Sync::WriteAtEndOfPipeWithFlip32(m_submit_id, command, static_cast<uint32_t*>(dst_gpu_addr),
@@ -1559,7 +1364,7 @@ void CommandProcessor::Flip(void* dst_gpu_addr, uint32_t value) {

 void CommandProcessor::FlipWithInterrupt(uint32_t eop_event_type, uint32_t cache_action,
                                         void* dst_gpu_addr, uint32_t value) {
-	CheckBuffer();
+	auto& command = CurrentBuffer();

 	if (GraphicsRunDebugDumpEnabled()) {
 		LOGF("CommandProcessor::FlipWithInterrupt()\n"
@@ -1574,7 +1379,6 @@ void CommandProcessor::FlipWithInterrupt(uint32_t eop_event_type, uint32_t cache
 		EXIT("unknown event type\n");
 	}
 	std::memcpy(dst_gpu_addr, &value, sizeof(value));
-	auto& command = CurrentBuffer();
 	auto request = Sync::PrepareVideoOutFlip(command, m_flip.handle, m_flip.index, m_flip.flip_mode,
 	                                         m_flip.flip_arg);
 	Sync::WriteAtEndOfPipeWithInterruptWriteBackFlip32(
@@ -1584,7 +1388,7 @@ void CommandProcessor::FlipWithInterrupt(uint32_t eop_event_type, uint32_t cache
 }

 void CommandProcessor::PrepareCpuFlip(uint64_t request_id) {
-	CheckBuffer();
+	auto& command = CurrentBuffer();
 	if (g_current_processor != nullptr) {
 		EXIT("invalid graphics-thread CPU flip preparation\n");
 	}
@@ -1594,9 +1398,10 @@ void CommandProcessor::PrepareCpuFlip(uint64_t request_id) {
 	};
 	ProcessorScope processor_scope(*this);

-	m_renderer.GetVideoOut().PrepareFlip(request_id, CurrentBuffer());
+	m_renderer.GetVideoOut().PrepareFlip(request_id, command);
+	GetScheduler().DeferPriorityOperation(
+	    [this, request_id] { m_renderer.GetVideoOut().CompleteFlip(request_id); });
 	GetScheduler().Flush();
-	m_renderer.GetVideoOut().CompleteFlip(request_id);
 }

 void CommandProcessor::SynchronizeGpu() {
@@ -13,6 +13,7 @@
 #include <deque>
 #include <memory>
 #include <mutex>
+#include <semaphore>
 #include <span>
 #include <thread>

@@ -32,11 +33,14 @@ public:
 	void               SendCommandSync(Common::UniqueFunction<void>&& command);

 	// Submitted command memory is borrowed and must remain valid until GPU execution completes.
-	void              Submit(std::span<const uint32_t> draw_commands,
-	                         std::span<const uint32_t> constant_commands);
-	void              SubmitCompute(uint32_t queue, std::span<const uint32_t> commands);
-	void              SubmitFlipPreparation(uint64_t request_id);
-	void              Done();
+	void Submit(std::span<const uint32_t> draw_commands,
+	            std::span<const uint32_t> constant_commands);
+	void SubmitCompute(uint32_t queue, std::span<const uint32_t> commands);
+	void SubmitFlipPreparation(uint64_t request_id);
+	// Insert an ordered graphics drain; only a previous suspend point can block the caller.
+	void SuspendPoint();
+	// Wait for guest command processing, including all compute queues (not native GPU completion).
+	void              WaitForIdle();
 	[[nodiscard]] int GetFrameNum() const;

 	[[nodiscard]] static bool IsGpuThread() noexcept;
@@ -48,7 +52,7 @@ private:
 	static constexpr uint32_t ComputeQueueBase     = 0x20;
 	static constexpr uint32_t QueueCount           = 1 + ComputeQueueCount;

-	enum class SubmissionType { Graphics, Compute, FlipPreparation };
+	enum class SubmissionType { Graphics, Compute, FlipPreparation, SuspendPoint };

 	struct Submission {
 		SubmissionType            type     = SubmissionType::Graphics;
@@ -57,7 +61,6 @@ private:
 		std::span<const uint32_t> constant_commands;
 		Pm4Execution              command_execution;
 		Pm4Execution              constant_execution;
-		bool                      reset_processor   = false;
 		bool                      started           = false;
 		bool                      command_complete  = false;
 		bool                      constant_complete = false;
@@ -66,14 +69,12 @@ private:
 	};

 	void              Enqueue(Submission submission);
-	void              WaitForIdle();
 	void              ProcessCommands();
 	bool              Process(Submission& submission);
 	static void       ThreadRun(void* data);
 	CommandProcessor& GetProcessor(uint32_t queue_id);

 	RenderContext&                                 m_renderer;
-	Common::Mutex                                  m_submission_mutex;
 	Common::Mutex                                  m_queue_mutex;
 	std::mutex                                     m_shutdown_mutex;
 	Common::CondVar                                m_work_available;
@@ -84,10 +85,12 @@ private:
 	uint32_t                                       m_next_queue        = 0;
 	uint32_t                                       m_submission_count  = 0;
 	bool                                           m_processing        = false;
-	bool                                           m_graphics_done     = true;
 	bool                                           m_accepting         = true;
 	bool                                           m_stopping          = false;
 	bool                                           m_shutdown_complete = false;
+	// Completion callbacks can outlive GuestGpu during renderer shutdown.
+	std::shared_ptr<std::binary_semaphore> m_suspend_point_ready =
+	    std::make_shared<std::binary_semaphore>(1);

 	std::unique_ptr<CommandProcessor>                                m_gfx_cp;
 	std::array<std::unique_ptr<CommandProcessor>, ComputeQueueCount> m_compute_cp;
@@ -458,6 +458,9 @@ struct PsShaderResource2 {

 struct PsStageRegisters {
 	uint64_t          data_addr = 0;
+	uint64_t          user_data_addr = 0;
+	// Hades II uses PS offsets 4:5 for a byte-addressed descriptor table.
+	uint64_t          auxiliary_table_addr = 0;
 	PsShaderResource1 rsrc1;
 	PsShaderResource2 rsrc2;
 };
@@ -1017,6 +1020,12 @@ public:
 	void SetGsShaderResource2(const GsShaderResource2& rsrc2) { m_vs.gs_regs.rsrc2 = rsrc2; }

 	void SetPsShaderBase(uint64_t addr) { m_ps.ps_regs.data_addr = addr; }
+	void SetPsUserDataAddress(uint32_t word, uint32_t value) {
+		SetUserDataAddressWord(m_ps.ps_regs.user_data_addr, word, value);
+	}
+	void SetPsAuxiliaryTableAddress(uint32_t word, uint32_t value) {
+		SetUserDataAddressWord(m_ps.ps_regs.auxiliary_table_addr, word, value);
+	}
 	void SetPsShaderResource1(const PsShaderResource1& rsrc1) { m_ps.ps_regs.rsrc1 = rsrc1; }
 	void SetPsShaderResource2(const PsShaderResource2& rsrc2) { m_ps.ps_regs.rsrc2 = rsrc2; }

@@ -697,6 +697,8 @@ constexpr uint32_t CX_NUM = 0x3FF + 1;

 /* Shader registers */

+constexpr uint32_t SPI_SHADER_USER_DATA_ADDR_LO_PS = 0x2;
+constexpr uint32_t SPI_SHADER_USER_DATA_ADDR_HI_PS = 0x3;
 constexpr uint32_t SPI_SHADER_PACE_ID_PS            = 0x6;
 constexpr uint32_t SPI_GRAPHICS_SHADER_CONTROL_PS    = 0x7;
 constexpr uint32_t SPI_SHADER_PGM_LO_PS              = 0x8;
@@ -910,6 +912,7 @@ constexpr uint32_t COMPUTE_PGM_RSRC1_WGP_MODE_MASK    = 0x1;
 constexpr uint32_t COMPUTE_PGM_RSRC1_FWD_PROGRESS_SHIFT = 31;
 constexpr uint32_t COMPUTE_PGM_RSRC1_FWD_PROGRESS_MASK  = 0x1;

+constexpr uint32_t COMPUTE_DISPATCH_INITIATOR_USE_THREAD_DIMENSIONS = 1u << 5u;
 constexpr uint32_t COMPUTE_DISPATCH_INITIATOR_CS_W32_EN_SHIFT = 15;
 constexpr uint32_t COMPUTE_DISPATCH_INITIATOR_CS_W32_EN_MASK  = 0x1;

@@ -1213,20 +1213,12 @@ bool TileGetRenderTargetSize(uint32_t width, uint32_t height, uint32_t pitch,
 	return true;
 }

-bool TileGetDccSize(uint32_t width, uint32_t height, uint32_t slices,
-                    uint32_t bytes_per_element, uint32_t levels, Prospero::TileMode tile,
-                    TileSizeAlign& total_size, uint32_t num_fragments_log2) {
-	total_size = {};
-	if (width == 0 || height == 0 || slices == 0 || levels != 1 || num_fragments_log2 != 0 ||
-	    !std::has_single_bit(bytes_per_element) || bytes_per_element > 16 ||
-	    (tile != Prospero::TileMode::kRenderTarget && tile != Prospero::TileMode::kDepth)) {
+static bool TileGetColorMetadataSize(uint32_t width, uint32_t height, uint32_t slices,
+                                      uint32_t block_width, uint32_t block_height,
+                                      TileSizeAlign& total_size) {
+	if (width == 0 || height == 0 || slices == 0) {
 		return false;
 	}
-	// Gen5 color metadata uses 4 KiB blocks, with one byte per 256 bytes of color data.
-	// Metadata stays thin for volume surfaces, so every depth slice has its own block raster.
-	const uint32_t coverage_bits = 20u - std::countr_zero(bytes_per_element);
-	const uint32_t block_width   = 1u << ((coverage_bits + 1u) / 2u);
-	const uint32_t block_height  = 1u << (coverage_bits / 2u);
 	const uint64_t blocks_x = (static_cast<uint64_t>(width) + block_width - 1u) / block_width;
 	const uint64_t blocks_y = (static_cast<uint64_t>(height) + block_height - 1u) / block_height;
 	const uint64_t blocks   = blocks_x * blocks_y;
@@ -1238,36 +1230,27 @@ bool TileGetDccSize(uint32_t width, uint32_t height, uint32_t slices,
 	return true;
 }

-bool TileGetRenderTargetMipLayout(uint32_t width, uint32_t height, uint32_t pitch,
-                                  uint32_t bytes_per_element, uint32_t levels,
-                                  TileSizeAlign& total_size, TileSizeOffset* level_sizes,
-                                  TilePaddedSize* padded_size) {
+bool TileGetDccSize(uint32_t width, uint32_t height, uint32_t slices,
+                    uint32_t bytes_per_element, uint32_t levels, Prospero::TileMode tile,
+                    TileSizeAlign& total_size, uint32_t num_fragments_log2) {
 	total_size = {};
-	if (width == 0 || height == 0 || levels == 0 || levels > 16 ||
-	    pitch != TileGetRenderTargetPitch(width, bytes_per_element)) {
+	if (levels != 1 || num_fragments_log2 != 0 ||
+	    !std::has_single_bit(bytes_per_element) || bytes_per_element > 16 ||
+	    (tile != Prospero::TileMode::kRenderTarget && tile != Prospero::TileMode::kDepth)) {
 		return false;
 	}
-	uint32_t max_levels    = 1;
-	uint32_t max_dimension = std::max(width, height);
-	while (max_dimension > 1) {
-		max_dimension >>= 1u;
-		max_levels++;
-	}
-	if (levels > max_levels) {
-		return false;
-	}
-	auto format = Prospero::BufferFormat::kInvalid;
-	switch (bytes_per_element) {
-		case 1: format = Prospero::BufferFormat::k8UNorm; break;
-		case 2: format = Prospero::BufferFormat::k16UNorm; break;
-		case 4: format = Prospero::BufferFormat::k32Float; break;
-		case 8: format = Prospero::BufferFormat::k16_16_16_16Float; break;
-		case 16: format = Prospero::BufferFormat::k32_32_32_32Float; break;
-		default: return false;
-	}
-	TileGetTextureSize(format, width, height, levels, Prospero::TileMode::kRenderTarget,
-	                   &total_size, level_sizes, padded_size);
-	return total_size.size != 0 && total_size.align == 65536;
+	// Gen5 DCC uses 4 KiB blocks, with one byte per 256 bytes of color data.
+	// Metadata stays thin for volume surfaces, so every depth slice has its own block raster.
+	const uint32_t coverage_bits = 20u - std::countr_zero(bytes_per_element);
+	return TileGetColorMetadataSize(width, height, slices, 1u << ((coverage_bits + 1u) / 2u),
+	                                1u << (coverage_bits / 2u), total_size);
+}
+
+bool TileGetCmaskSize(uint32_t width, uint32_t height, uint32_t slices, uint32_t levels,
+                      TileSizeAlign& total_size) {
+	total_size = {};
+	// Gen5 CMASK stores four bits per 8x8 tile in 4 KiB blocks covering 1024x512 pixels.
+	return levels == 1 && TileGetColorMetadataSize(width, height, slices, 1024, 512, total_size);
 }

 void TileGetTextureSize(Prospero::BufferFormat format, uint32_t width, uint32_t height,
@@ -126,10 +126,8 @@ bool     TileGetRenderTargetSize(uint32_t width, uint32_t height, uint32_t pitch
 bool     TileGetDccSize(uint32_t width, uint32_t height, uint32_t slices,
                        uint32_t bytes_per_element, uint32_t levels, Prospero::TileMode tile,
                        TileSizeAlign& total_size, uint32_t num_fragments_log2 = 0);
-bool     TileGetRenderTargetMipLayout(uint32_t width, uint32_t height, uint32_t pitch,
-                                      uint32_t bytes_per_element, uint32_t levels,
-                                      TileSizeAlign& total_size, TileSizeOffset* level_sizes,
-                                      TilePaddedSize* padded_size);
+bool     TileGetCmaskSize(uint32_t width, uint32_t height, uint32_t slices, uint32_t levels,
+                          TileSizeAlign& total_size);
 void     TileGetTextureSize(Prospero::BufferFormat format, uint32_t width, uint32_t height,
                            uint32_t levels, Prospero::TileMode tile, TileSizeAlign* total_size,
                            TileSizeOffset* level_sizes, TilePaddedSize* padded_size);
@@ -29,6 +29,8 @@ struct GraphicContext {
 	bool                               memory_budget_ext_enabled             = false;
 	bool                               compute_subgroup_size_control_enabled = false;
 	bool                               sample_rate_shading_enabled           = false;
+	bool                               shader_image_int64_atomics_enabled    = false;
+	// bool fp64_denorm_preserve = false; // Temporarily disabled.
 	bool                               attachment_feedback_loop_enabled      = false;
 	bool                               provoking_vertex_last_enabled         = false;
 	bool                               supports_block_texel_view              = false;
@@ -3,6 +3,7 @@

 #include "common/bitArray.h"
 #include "common/common.h"
+#include "kernel/memory.h"

 #include <compare>

@@ -10,7 +11,8 @@ namespace Libs::Graphics {

 constexpr uint64_t TRACKER_PAGE_SIZE    = 4ull * 1024ull;
 constexpr uint64_t TRACKER_REGION_SIZE  = 4ull * 1024ull * 1024ull;
-constexpr uint64_t TRACKER_ADDRESS_SIZE = 1ull << 40u;
+constexpr uint64_t TRACKER_ADDRESS_SIZE = 1ull << 44u;
+constexpr uint64_t LOWER_ADDRESS_SIZE   = 1ull << 40u;
 constexpr size_t   TRACKER_REGION_PAGES = TRACKER_REGION_SIZE / TRACKER_PAGE_SIZE;

 struct GuestRange {
@@ -19,8 +21,11 @@ struct GuestRange {

 	[[nodiscard]] constexpr bool Empty() const noexcept { return address == 0 && size == 0; }
 	[[nodiscard]] constexpr bool Valid() const noexcept {
-		return address != 0 && size != 0 && address < TRACKER_ADDRESS_SIZE &&
-		       size <= TRACKER_ADDRESS_SIZE - address;
+		if (address == 0 || size == 0) return false;
+		if (address < LOWER_ADDRESS_SIZE) return size <= LOWER_ADDRESS_SIZE - address;
+		constexpr auto base = LibKernel::Memory::kExtendedMemoryBase;
+		constexpr auto length = LibKernel::Memory::kExtendedMemorySize;
+		return address >= base && address - base < length && size <= length - (address - base);
 	}
 	[[nodiscard]] constexpr bool     ValidOrEmpty() const noexcept { return Empty() || Valid(); }
 	[[nodiscard]] constexpr uint64_t End() const noexcept { return address + size; }
@@ -30,21 +30,14 @@ class TrackingSpinLock final {
 public:
 	void lock() noexcept {
 		const auto thread = CurrentThread();
-		if (m_owner.load(std::memory_order_relaxed) == thread) {
-			EXIT("recursive region tracking lock\n");
-		}
 		while (m_lock.test_and_set(std::memory_order_acquire)) {
-			if (m_owner.load(std::memory_order_relaxed) == thread) {
-				EXIT("recursive region tracking lock while contended\n");
-			}
+			EXIT_NOT_IMPLEMENTED(m_owner.load(std::memory_order_relaxed) == thread);
 			std::atomic_signal_fence(std::memory_order_seq_cst);
 		}
 		m_owner.store(thread, std::memory_order_relaxed);
 	}
 	void unlock() noexcept {
-		if (m_owner.load(std::memory_order_relaxed) != CurrentThread()) {
-			EXIT("region tracking lock released by non-owner\n");
-		}
+		EXIT_NOT_IMPLEMENTED(m_owner.load(std::memory_order_relaxed) != CurrentThread());
 		m_owner.store(0, std::memory_order_relaxed);
 		m_lock.clear(std::memory_order_release);
 	}
@@ -88,8 +81,7 @@ public:
 	template <DirtySource source>
 	[[nodiscard]] bool IsModified(uint64_t offset, uint64_t size) const {
 		const auto [start, end] = GetPageRange(m_cpu_addr + offset, size);
-		const auto& bits        = GetBits<source>();
-		return RegionBits(bits, start, end).Any();
+		return GetBits<source>().FirstRangeFrom(start).first < end;
 	}

 	template <DirtySource source, bool enable>
@@ -122,6 +114,9 @@ public:
 	void ForEachModifiedRange(uint64_t vaddr, uint64_t size, Func&& func) {
 		const auto [start, end] = GetPageRange(vaddr, size);
 		auto&      bits         = GetBits<source>();
+		if (bits.FirstRangeFrom(start).first >= end) {
+			return;
+		}
 		RegionBits mask(bits, start, end);
 		if constexpr (clear) {
 			bits.UnsetRange(start, end);
@@ -55,7 +55,8 @@ template <bool insert>
 void BufferCache::ChangeRegister(BufferId id) {
 	auto& buffer = m_slot_buffers[id];
 	PageTable::PageRange pages {};
-	EXIT_IF(!PageTable::TryGetPageRange(buffer.CpuAddress(), buffer.Size(), pages));
+	EXIT_IF(!(GuestRange {buffer.CpuAddress(), buffer.Size()}.Valid()) ||
+	        !PageTable::TryGetPageRange(buffer.CpuAddress(), buffer.Size(), pages));
 	for (size_t page = pages.first; page < pages.last_exclusive; ++page) {
 		if constexpr (insert) {
 			m_page_table[page] = id;
@@ -64,6 +65,7 @@ void BufferCache::ChangeRegister(BufferId id) {
 		}
 	}
 	const auto size_pages = pages.last_exclusive - pages.first;
+	const auto table_offset = PageIndex(buffer.CpuAddress()) * sizeof(vk::DeviceAddress);
 	if constexpr (insert) {
 		const auto [it, inserted] = m_buffers.emplace(buffer.CpuAddress(), id);
 		(void)it;
@@ -75,7 +77,7 @@ void BufferCache::ChangeRegister(BufferId id) {
 		for (uint64_t i = 0; i < size_pages; ++i) {
 			addresses.push_back(buffer.BufferDeviceAddress() + (i << CACHING_PAGEBITS));
 		}
-		WriteDataBuffer(m_bda_pagetable_buffer, pages.first * sizeof(vk::DeviceAddress),
+		WriteDataBuffer(m_bda_pagetable_buffer, table_offset,
 		                addresses.data(), addresses.size() * sizeof(vk::DeviceAddress));
 	} else {
 		const auto found = m_buffers.find(buffer.CpuAddress());
@@ -84,7 +86,7 @@ void BufferCache::ChangeRegister(BufferId id) {
 		EXIT_IF(buffer.Size() > m_total_used_memory);
 		m_total_used_memory -= buffer.Size();
 		m_lru_cache.Free(buffer.lru_id);
-		m_bda_pagetable_buffer.Fill(pages.first * sizeof(vk::DeviceAddress),
+		m_bda_pagetable_buffer.Fill(table_offset,
 		                            size_pages * sizeof(vk::DeviceAddress), 0);
 		buffer.is_deleted = true;
 	}
@@ -108,6 +110,7 @@ void BufferCache::DeleteBuffer(BufferId id) {
 	}
 }

+template <bool async>
 bool BufferCache::DownloadBufferMemory(Buffer& buffer, uint64_t vaddr, uint64_t size) {
 	std::vector<vk::BufferCopy> copies;
 	uint64_t                    total_size     = 0;
@@ -127,11 +130,16 @@ bool BufferCache::DownloadBufferMemory(Buffer& buffer, uint64_t vaddr, uint64_t
 		return false;
 	}

-	const auto [mapped, offset] = m_download_buffer.Map(total_size, 64);
+	auto [mapped, offset] = m_download_buffer.Map(total_size, 64);
+	std::unique_ptr<Buffer> temporary;
 	if (mapped == nullptr) {
-		EXIT("BufferCache: download exceeds 32 MiB staging buffer capacity\n");
+		temporary = std::make_unique<Buffer>(m_graphics, m_scheduler, MemoryUsage::Download, 0,
+		                                     vk::BufferUsageFlagBits::eTransferDst, total_size);
+		mapped = temporary->Mapped().data();
+	} else {
+		m_download_buffer.Commit();
 	}
-	m_download_buffer.Commit();
+	const auto& download = temporary ? *temporary : m_download_buffer;
 	for (auto& copy: copies) {
 		copy.dstOffset += offset;
 	}
@@ -150,27 +158,35 @@ bool BufferCache::DownloadBufferMemory(Buffer& buffer, uint64_t vaddr, uint64_t
 	native.pipelineBarrier(vk::PipelineStageFlagBits::eAllCommands,
 	                       vk::PipelineStageFlagBits::eTransfer, {}, 0, nullptr, 1, &before, 0,
 	                       nullptr);
-	native.copyBuffer(buffer.Handle(), m_download_buffer.Handle(),
+	native.copyBuffer(buffer.Handle(), download.Handle(),
 	                  static_cast<uint32_t>(copies.size()), copies.data());

 	auto after          = before;
 	after.srcAccessMask = vk::AccessFlagBits::eTransferWrite;
 	after.dstAccessMask = vk::AccessFlagBits::eHostRead;
-	after.buffer        = m_download_buffer.Handle();
+	after.buffer        = download.Handle();
 	after.offset        = offset;
 	after.size          = total_size;
 	native.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer,
 	                       vk::PipelineStageFlagBits::eAllCommands |
 	                           vk::PipelineStageFlagBits::eHost,
 	                       {}, 0, nullptr, 1, &after, 0, nullptr);
-	m_scheduler.DeferPriorityOperation([this, mapped, offset, total_size, buffer_address,
-	                                    copies = std::move(copies)] {
-		m_download_buffer.Invalidate(offset, total_size);
+	auto publish = [this, mapped, offset, total_size, buffer_address,
+	                copies = std::move(copies), owner = std::move(temporary)] {
+		(owner ? *owner : m_download_buffer).Invalidate(offset, total_size);
 		for (const auto& copy: copies) {
 			Libs::LibKernel::Memory::WriteBacking(buffer_address + copy.srcOffset,
 			                                      mapped + (copy.dstOffset - offset), copy.size);
 		}
-	});
+	};
+	if constexpr (async) {
+		m_scheduler.DeferPriorityOperation(std::move(publish));
+	} else {
+		const auto tick = m_scheduler.CurrentTick();
+		m_scheduler.Wait(tick);
+		m_scheduler.WaitPriorityOperations(tick);
+		publish();
+	}
 	return true;
 }

@@ -183,7 +199,7 @@ BufferCache::BufferCache(GraphicContext& graphics, CommandScheduler& scheduler,
      m_memory_tracker(page_manager),
      m_staging_buffer(graphics, scheduler, MemoryUsage::Upload, 512 * MiB),
      m_stream_buffer(graphics, scheduler, MemoryUsage::Stream, 64 * MiB),
-      m_download_buffer(graphics, scheduler, MemoryUsage::Download, 32 * MiB),
+      m_download_buffer(graphics, scheduler, MemoryUsage::Download, 64 * MiB),
      m_device_buffer(graphics, scheduler, MemoryUsage::DeviceLocal, 128 * MiB),
      m_texture_cache(texture_cache) {
 	std::memset(m_gds_buffer.Mapped().data(), 0, static_cast<size_t>(m_gds_buffer.Size()));
@@ -242,18 +258,8 @@ void BufferCache::ReadMemory(uint64_t vaddr, uint64_t size, bool is_write) {
 		}
 		auto& buffer = m_slot_buffers[FindBuffer(vaddr, size)];

-		// Widen nearby CPU reads so they share one GPU drain.
-		constexpr uint64_t WindowSize   = 512 * 1024;
-		const auto         buffer_begin = buffer.CpuAddress();
-		const auto         buffer_end   = buffer_begin + buffer.Size();
-		const auto window_begin = std::max(Common::AlignDown(vaddr, WindowSize), buffer_begin);
-		const auto window_end = std::min(std::max(window_begin + WindowSize, vaddr + size), buffer_end);
-
-		if (DownloadBufferMemory(buffer, window_begin, window_end - window_begin)) {
-			const auto tick = m_scheduler.CurrentTick();
-			m_scheduler.Wait(tick);
-			m_scheduler.WaitPriorityOperations(tick);
-			m_memory_tracker.UnmarkRegionAsGpuModified(window_begin, window_end - window_begin);
+		if (DownloadBufferMemory<false>(buffer, vaddr, size)) {
+			m_memory_tracker.UnmarkRegionAsGpuModified(vaddr, size);
 		}
 		if (is_write) {
 			m_memory_tracker.MarkRegionAsCpuModified(vaddr, size);
@@ -312,10 +318,14 @@ BufferCache::OverlapResult BufferCache::ResolveOverlaps(uint64_t vaddr, uint64_t
 			// Reserve space in the incoming stream's direction of growth.
 			// The old buffer extending left of the request predicts growth to the right, and vice versa.
 			if (expands_left) {
-				end += std::min(StreamLeapSize, PageTable::kAddressSpaceSize - end);
+				end += std::min(StreamLeapSize, (vaddr < LOWER_ADDRESS_SIZE ? LOWER_ADDRESS_SIZE
+				                                       : LibKernel::Memory::kExtendedMemoryBase +
+				                                             LibKernel::Memory::kExtendedMemorySize) - end);
 			}
 			if (expands_right) {
-				const auto minimum = CACHING_PAGESIZE * 2;
+				const auto minimum = vaddr < LOWER_ADDRESS_SIZE
+				                         ? CACHING_PAGESIZE * 2
+				                         : LibKernel::Memory::kExtendedMemoryBase;
 				if (begin > minimum) {
 					begin -= std::min(StreamLeapSize, begin - minimum);
 				}
@@ -448,7 +458,8 @@ std::pair<Buffer*, uint64_t> BufferCache::ObtainBuffer(uint64_t vaddr, uint64_t
 		const auto alignment = std::max<uint64_t>(
 		    m_graphics.physical_device_properties.limits.minUniformBufferOffsetAlignment, 1);
 		auto [mapped, offset] = m_stream_buffer.Map(size, alignment, false);
-		if (mapped != nullptr && Libs::LibKernel::Memory::TryReadBacking(vaddr, mapped, size)) {
+		if (mapped != nullptr) {
+			std::memcpy(mapped, reinterpret_cast<const void*>(vaddr), size);
 			m_stream_buffer.Commit();
 			return {&m_stream_buffer, offset};
 		}
@@ -484,8 +495,7 @@ std::pair<Buffer*, uint64_t> BufferCache::ObtainBufferForImage(uint64_t vaddr, u
 	}

 	auto [staging, stage_offset] = m_staging_buffer.Map(size, 16);
-	if (staging == nullptr || (!Libs::LibKernel::Memory::TryReadBacking(vaddr, staging, size) &&
-	                           !Libs::LibKernel::Memory::TryReadPrtBacking(vaddr, staging, size))) {
+	if (staging == nullptr || !Libs::LibKernel::Memory::TryReadSparseBacking(vaddr, staging, size)) {
 		EXIT("BufferCache: failed to read mapped guest image backing\n");
 	}
 	m_staging_buffer.Commit();
@@ -603,7 +613,7 @@ void BufferCache::RunGarbageCollector() {
 			return false;
 		}
 		if (dirty) {
-			EXIT_IF(!DownloadBufferMemory(buffer, buffer.CpuAddress(), buffer.Size()));
+			EXIT_NOT_IMPLEMENTED(!DownloadBufferMemory<true>(buffer, buffer.CpuAddress(), buffer.Size()));
 			dirty_buffers.push_back(id);
 		} else {
 			m_memory_tracker.UntrackMemory(buffer.CpuAddress(), buffer.Size());
@@ -29,10 +29,22 @@ class BufferCache {
 public:
 	static constexpr uint32_t CACHING_PAGEBITS  = 14;
 	static constexpr uint64_t CACHING_PAGESIZE  = uint64_t {1} << CACHING_PAGEBITS;
-	static constexpr uint64_t CACHING_NUMPAGES  = uint64_t {1} << (40 - CACHING_PAGEBITS);
+	static constexpr uint64_t CACHING_NUMPAGES  = (LOWER_ADDRESS_SIZE + LibKernel::Memory::kExtendedMemorySize) >> CACHING_PAGEBITS;
 	static constexpr uint64_t BDA_PAGETABLE_SIZE =
 	    CACHING_NUMPAGES * sizeof(vk::DeviceAddress);

+	static constexpr uint64_t PageIndex(uint64_t address) {
+		return (address < LOWER_ADDRESS_SIZE
+		            ? address
+		            : address - LibKernel::Memory::kExtendedMemoryBase + LOWER_ADDRESS_SIZE) >>
+		       CACHING_PAGEBITS;
+	}
+	static constexpr uint64_t GuestAddress(uint64_t offset) {
+		return offset < LOWER_ADDRESS_SIZE
+		           ? offset
+		           : offset - LOWER_ADDRESS_SIZE + LibKernel::Memory::kExtendedMemoryBase;
+	}
+
 	BufferCache(GraphicContext& graphics, CommandScheduler& scheduler, PageManager& page_manager,
 	            TextureCache& texture_cache);
 	~BufferCache();
@@ -88,7 +100,7 @@ private:
 		bool                has_stream_leap;
 	};

-	using PageTable = MultiLevelPageTable<BufferId, CACHING_PAGEBITS, 40, 16>;
+	using PageTable = MultiLevelPageTable<BufferId, CACHING_PAGEBITS, 44, 20>;
 	static_assert(CACHING_PAGESIZE == (uint64_t {1} << PageTable::kPageBits));
 	void WriteDataBuffer(Buffer& buffer, uint64_t address, const void* source, uint64_t size);
 	void TouchBuffer(const Buffer& buffer);
@@ -105,7 +117,8 @@ private:
 	[[nodiscard]] vk::Buffer UploadCopies(Buffer& buffer, std::span<vk::BufferCopy> copies,
 	                                      uint64_t total_size);
 	[[nodiscard]] bool SynchronizeBufferFromImage(Buffer& buffer, uint64_t vaddr, uint64_t size);
-	// Queues backing publication; callers wait before clearing dirty pages or reusing their data.
+	// Synchronous downloads publish before returning; asynchronous callers wait before reuse.
+	template <bool async>
 	[[nodiscard]] bool DownloadBufferMemory(Buffer& buffer, uint64_t vaddr, uint64_t size);

 	GraphicContext&                                   m_graphics;
@@ -134,8 +134,9 @@ void FaultManager::ProcessFaultBuffer() {
 		const auto* faults = std::bit_cast<const uint64_t*>(mapped);
 		const auto  count  = static_cast<uint32_t>(faults[0]);
 		for (uint32_t index = 1; index <= count; ++index) {
-			fault_ranges.Add(faults[index], BufferCache::CACHING_PAGESIZE);
-			LOGF("Accessed non-GPU cached memory at 0x%016" PRIx64 "\n", faults[index]);
+			const auto address = BufferCache::GuestAddress(faults[index]);
+			fault_ranges.Add(address, BufferCache::CACHING_PAGESIZE);
+			LOGF("Accessed non-GPU cached memory at 0x%016" PRIx64 "\n", address);
 		}
 		fault_ranges.ForEach([this](uint64_t start, uint64_t end) {
 			EXIT_IF(end - start > std::numeric_limits<uint32_t>::max());
@@ -14,10 +14,10 @@ SamplerCache::~SamplerCache() {
 	}
 }

-vk::Sampler SamplerCache::GetSampler(const ShaderSamplerResource& r) {
+vk::Sampler SamplerCache::GetSampler(const ShaderSamplerResource& r, bool integer_border) {
 	Common::LockGuard lock(m_mutex);

-	const SamplerKey key {r.fields[0], r.fields[1], r.fields[2], r.fields[3]};
+	const SamplerKey key {r.fields[0], r.fields[1], r.fields[2], r.fields[3], integer_border};
 	if (auto iter = m_samplers.find(key); iter != m_samplers.end()) {
 		return iter->second;
 	}
@@ -55,11 +55,9 @@ vk::Sampler SamplerCache::GetSampler(const ShaderSamplerResource& r) {
 			case Prospero::SamplerAnisoRatio::kTwo: aniso_ratio = 2.0f; break;
 			case Prospero::SamplerAnisoRatio::kFour: aniso_ratio = 4.0f; break;
 			case Prospero::SamplerAnisoRatio::kEight: aniso_ratio = 8.0f; break;
-			case Prospero::SamplerAnisoRatio::kSixteen: aniso_ratio = 16.0f; break;
-			default:
-				EXIT("unknown ratio: %d dwords=%08x,%08x,%08x,%08x\n",
-				     static_cast<int>(r.MaxAnisoRatio()), r.fields[0], r.fields[1], r.fields[2],
-				     r.fields[3]);
+			case Prospero::SamplerAnisoRatio::kSixteen:
+			// Reserved encodings 5-7 fall back to the maximum ratio.
+			default: aniso_ratio = 16.0f; break;
 		}
 	}

@@ -95,23 +93,23 @@ vk::Sampler SamplerCache::GetSampler(const ShaderSamplerResource& r) {
 		return vk::SamplerAddressMode::eClampToBorder;
 	};

-	vk::BorderColor border = vk::BorderColor::eIntTransparentBlack;
+	vk::BorderColor border = integer_border ? vk::BorderColor::eIntTransparentBlack
+	                                       : vk::BorderColor::eFloatTransparentBlack;
 	switch (static_cast<Prospero::SamplerBorderColor>(r.BorderColorType())) {
-		case Prospero::SamplerBorderColor::kTransBlack:
-			border = vk::BorderColor::eIntTransparentBlack;
-			break;
+		case Prospero::SamplerBorderColor::kTransBlack: break;
 		case Prospero::SamplerBorderColor::kOpaqueBlack:
-			border = vk::BorderColor::eIntOpaqueBlack;
+			border = integer_border ? vk::BorderColor::eIntOpaqueBlack
+			                        : vk::BorderColor::eFloatOpaqueBlack;
 			break;
 		case Prospero::SamplerBorderColor::kOpaqueWhite:
-			border = vk::BorderColor::eIntOpaqueWhite;
+			border = integer_border ? vk::BorderColor::eIntOpaqueWhite
+			                        : vk::BorderColor::eFloatOpaqueWhite;
 			break;
 		case Prospero::SamplerBorderColor::kFromTable:
 			LOGF(
 			    "temporary: approximating table border color as transparent black, index = %" PRIu16
 			    "\n",
 			    r.BorderColorPtr());
-			border = vk::BorderColor::eIntTransparentBlack;
 			break;
 		default: EXIT("unknown border color: %d", static_cast<int>(r.BorderColorType()));
 	}
@@ -125,8 +123,11 @@ vk::Sampler SamplerCache::GetSampler(const ShaderSamplerResource& r) {
 	sampler_info.addressModeU = to_vk_address_mode(r.ClampX());
 	sampler_info.addressModeV = to_vk_address_mode(r.ClampY());
 	sampler_info.addressModeW = to_vk_address_mode(r.ClampZ());
-	sampler_info.mipLodBias =
-	    static_cast<float>(static_cast<int16_t>((r.LodBias() ^ 0x2000u) - 0x2000u)) / 256.0f;
+    const auto max_lod_bias = m_graphics.GetPhysicalDeviceProperties().limits.maxSamplerLodBias;
+    sampler_info.mipLodBias = std::clamp(
+        static_cast<float>(static_cast<int16_t>((r.LodBias() ^ 0x2000u) - 0x2000u)) / 256.0f,
+        -max_lod_bias, max_lod_bias
+    );
 	sampler_info.anisotropyEnable        = (aniso ? VK_TRUE : VK_FALSE);
 	sampler_info.maxAnisotropy           = aniso_ratio;
 	sampler_info.compareEnable           = (r.DepthCompareFunc() != 0 ? VK_TRUE : VK_FALSE);
@@ -24,10 +24,10 @@ public:
 	~SamplerCache();
 	KYTY_CLASS_NO_COPY(SamplerCache);

-	vk::Sampler GetSampler(const ShaderSamplerResource& r);
+	vk::Sampler GetSampler(const ShaderSamplerResource& r, bool integer_border);

 private:
-	using SamplerKey = std::array<uint32_t, 4>;
+	using SamplerKey = std::array<uint32_t, 5>;

 	struct SamplerKeyHash {
 		std::size_t operator()(const SamplerKey& key) const {
@@ -33,24 +33,27 @@ namespace {

 constexpr uint64_t NumFramesBeforeRemoval = 32;

-[[nodiscard]] bool DecodeDccClear(const TextureCache::ImageDesc& desc, uint8_t code,
+[[nodiscard]] bool DecodeColorClear(const TextureCache::ImageDesc& desc, uint8_t code,
                                  vk::ClearColorValue& clear) {
+	const auto& metadata = desc.info.metadata;
+	const auto  format   = desc.view_info.format;
+	const bool  cmask    = metadata.kind == ImageMetadataKind::Cmask;
+	if (cmask ? code == 0 : code == 0x20) {
+		// Register clears belong to the color buffer; the texture pipe cannot decode them.
+		return desc.type == TextureCache::BindingType::RenderTarget &&
+		       metadata.clear_register_valid &&
+		       DecodePackedColorClear(format, metadata.clear_word, clear);
+	}
+	if (cmask) {
+		return false;
+	}
 	switch (code) {
 		case 0x00:
-		case 0x20:
 		case 0x40:
 		case 0x80:
 		case 0xc0: break;
 		default: return false;
 	}
-	const auto& metadata = desc.info.metadata;
-	const auto  format   = desc.view_info.format;
-	if (code == 0x20) {
-		// Clear-to-register is a color-buffer operation; the texture pipe cannot decode it.
-		return desc.type == TextureCache::BindingType::RenderTarget &&
-		       metadata.dcc_clear_register_valid &&
-		       DecodePackedColorClear(format, metadata.dcc_clear_word, clear);
-	}
 	clear = {};
 	if (code == 0x00) {
 		return true;
@@ -107,45 +110,16 @@ constexpr uint64_t NumFramesBeforeRemoval = 32;
 	return true;
 }

-[[nodiscard]] const char* BindingTypeName(TextureCache::BindingType type) {
-	switch (type) {
-		case TextureCache::BindingType::Texture: return "Texture";
-		case TextureCache::BindingType::Storage: return "StorageTexture";
-		case TextureCache::BindingType::RenderTarget: return "ColorTarget";
-		case TextureCache::BindingType::DepthTarget: return "DepthTarget";
-		case TextureCache::BindingType::VideoOut: return "VideoOut";
-	}
-	return "Image";
-}
-
-void NameImageBinding(GraphicContext& graphics, Image& image, vk::ImageView view,
-                      TextureCache::BindingType type, const ImageViewInfo& view_info) {
-	const auto* role = BindingTypeName(type);
-	SetVulkanObjectNameF(
-	    graphics.device, image.backing.image,
-	    "Kyty.{}.Image[guest=0x{:016x} size=0x{:x} extent={}x{}x{} format={} mips={} layers={} "
-	    "samples={}]",
-	    role, image.info.data.address, image.info.data.size, image.info.extent.width,
-	    image.info.extent.height, image.info.extent.depth,
-	    static_cast<uint32_t>(image.info.pixel_format), image.info.resources.levels,
-	    image.info.resources.layers, image.info.samples);
-	SetVulkanObjectNameF(
-	    graphics.device, view,
-	    "Kyty.{}.View[guest=0x{:016x} format={} aspect=0x{:x} mip={}+{} layer={}+{}]", role,
-	    image.info.data.address, static_cast<uint32_t>(view_info.format),
-	    static_cast<vk::ImageAspectFlags::MaskType>(view_info.aspect), view_info.base_level,
-	    view_info.level_count, view_info.base_layer, view_info.layer_count);
-}
-
 [[nodiscard]] std::vector<vk::BufferImageCopy> BuildDepthCopies(const ImageInfo& info,
-                                                                uint64_t         slice_stride) {
+                                                              uint64_t slice_stride,
+                                                              vk::ImageAspectFlags aspect) {
 	std::vector<vk::BufferImageCopy> copies(info.resources.layers);
 	for (uint32_t layer = 0; layer < info.resources.layers; ++layer) {
 		auto& copy             = copies[layer];
 		copy.bufferOffset      = slice_stride * layer;
 		copy.bufferRowLength   = info.pitch;
 		copy.bufferImageHeight = info.extent.height;
-		copy.imageSubresource  = {vk::ImageAspectFlagBits::eDepth, 0, layer, 1};
+		copy.imageSubresource  = {aspect, 0, layer, 1};
 		copy.imageExtent       = {info.extent.width, info.extent.height, 1};
 	}
 	return copies;
@@ -221,8 +195,11 @@ bool TextureCache::SameBacking(const ImageInfo& cached, const ImageInfo& request
 	if (cached.tile_mode != requested.tile_mode) {
 		return false;
 	}
+	if (cached.GetColorTransform() != requested.GetColorTransform()) {
+		return false;
+	}
 	if (!ImageViewOps::FormatsCompatible(cached.pixel_format, requested.pixel_format) ||
-	    (cached.type != requested.type && requested.extent != vk::Extent3D {1, 1, 1})) {
+	    cached.type != requested.type) {
 		return false;
 	}
 	if (exact_format && cached.pixel_format != requested.pixel_format) {
@@ -248,14 +225,6 @@ TextureCache::BindingType TextureCache::UploadBinding(const Image& image) {
 	return image.usage.storage ? BindingType::Storage : BindingType::Texture;
 }

-bool TextureCache::SafeToDownload(const Image& image) {
-	if (!image.SafeToDownload()) {
-		return false;
-	}
-	const auto range = image.info.data;
-	return !m_buffer_cache.HasGpuDirtyBytes(range.address, range.size);
-}
-
 ImageId TextureCache::InsertImage(const ImageInfo& info) {
 	const auto id = m_slot_images.insert(m_graphics, m_scheduler, info);
 	if (!info.data.Empty()) {
@@ -617,7 +586,7 @@ bool TextureCache::CopyD16(Image& destination, Image& source) {
 	}

 	auto                         depth_buffer = m_tiler.GetScratchBuffer(depth_size);
-	auto                         color_buffer = m_tiler.GetScratchBuffer(color_size);
+	auto                         color_buffer = m_tiler.GetScratchBuffer(color_size, depth_buffer.buffer);
 	const TileManager::D16Layout promote_layout {
 	    .width               = depth.info.extent.width,
 	    .height              = depth.info.extent.height,
@@ -668,9 +637,13 @@ void TextureCache::CopyImage(ImageId destination_id, ImageId source_id) {
 	const bool source_depth = source.info.IsDepth();
 	const bool dest_depth   = destination.info.IsDepth();
 	const bool direct_copy =
-	    source.backing.format == destination.backing.format ||
-	    (!source_depth && !dest_depth &&
-	     vk::blockSize(source.backing.format) == vk::blockSize(destination.backing.format));
+	    source.info.GetColorTransform() == destination.info.GetColorTransform() &&
+	    (source.backing.image_type == destination.backing.image_type ||
+	     (source.backing.image_type != vk::ImageType::e1D &&
+	      destination.backing.image_type != vk::ImageType::e1D)) &&
+	    (source.backing.format == destination.backing.format ||
+	     (!source_depth && !dest_depth &&
+	      vk::blockSize(source.backing.format) == vk::blockSize(destination.backing.format)));
 	if (direct_copy) {
 		destination.CopyImage(source);
 	} else if (!CopyD16(destination, source)) {
@@ -678,7 +651,7 @@ void TextureCache::CopyImage(ImageId destination_id, ImageId source_id) {
 			EXIT("TextureCache: cross-format multisample image copy is unsupported\n");
 		}
 		auto& copy_buffer = m_buffer_cache.GetUtilityBuffer(MemoryUsage::DeviceLocal);
-		destination.CopyImageWithBuffer(source, copy_buffer);
+		destination.CopyImageWithBuffer(source, copy_buffer, m_tiler);
 	}
 	if (source.IsGpuModified()) {
 		destination.MarkGpuModified();
@@ -704,7 +677,8 @@ void TextureCache::CopyImageMip(ImageId destination_id, ImageId source_id, uint3
 ImageId TextureCache::ResolveDepthOverlap(const ImageInfo& requested, BindingType binding,
                                          ImageId cached_id) {
 	auto& cached = m_slot_images[cached_id];
-	if (!cached.info.IsDepth() && !requested.IsDepth()) {
+	if ((!cached.info.IsDepth() && !requested.IsDepth()) ||
+	    cached.info.tile_mode != requested.tile_mode) {
 		return {};
 	}
 	const bool stencil_match = requested.HasStencil() == cached.info.HasStencil();
@@ -718,8 +692,8 @@ ImageId TextureCache::ResolveDepthOverlap(const ImageInfo& requested, BindingTyp
 	    requested.samples == 1 && requested.data == cached.info.data &&
 	    requested.extent == cached.info.extent && requested.resources == cached.info.resources &&
 	    requested.type == cached.info.type && requested.pitch == cached.info.pitch &&
-	    requested.tile_mode == cached.info.tile_mode && !requested.HasStencil() &&
-	    !cached.info.HasStencil() && !requested.HasMetadata() && !cached.info.HasMetadata();
+	    !requested.HasStencil() && !cached.info.HasStencil() && !requested.HasMetadata() &&
+	    !cached.info.HasMetadata();
 	// PPSA04264
 	const bool retain_cached_layout =
 	    requested.samples == 1 && cached.info.samples == 1 && cached.backing.samples == 1 &&
@@ -730,7 +704,7 @@ ImageId TextureCache::ResolveDepthOverlap(const ImageInfo& requested, BindingTyp
 	    requested.resources.layers != 0 && cached.info.resources.layers != 0 &&
 	    requested.resources.layers < cached.info.resources.layers &&
 	    requested.type == cached.info.type && requested.pitch == cached.info.pitch &&
-	    requested.tile_mode == cached.info.tile_mode && requested.mip_layout[0].offset == 0 &&
+	    requested.mip_layout[0].offset == 0 &&
 	    cached.info.mip_layout[0].offset == 0 &&
 	    requested.mip_layout[0].size == requested.data.size &&
 	    cached.info.mip_layout[0].size == cached.info.data.size &&
@@ -740,7 +714,8 @@ ImageId TextureCache::ResolveDepthOverlap(const ImageInfo& requested, BindingTyp
 	        cached.info.data.size / cached.info.resources.layers &&
 	    !requested.HasStencil() && !cached.info.HasStencil() && !requested.HasMetadata() &&
 	    !cached.info.HasMetadata();
-	bool recreate = cached.info.resources < requested.resources;
+	bool recreate = cached.info.resources < requested.resources ||
+	                requested.IsVolume() != cached.info.IsVolume();
 	switch (binding) {
 		case BindingType::Texture:
 			recreate |= requested.IsDepth() && !cached.info.IsDepth();
@@ -821,13 +796,6 @@ TextureCache::OverlapResult TextureCache::ResolveOverlap(const ImageInfo& reques
 		if (const auto depth_id = ResolveDepthOverlap(requested, binding, cached_id)) {
 			return {depth_id};
 		}
-		if (requested.IsBlock() && !cached.info.IsBlock()) {
-			return {ExpandImage(requested, cached_id)};
-		}
-		if (requested.data.size == cached.info.data.size &&
-		    (requested.IsVolume() || cached.info.IsVolume())) {
-			return {ExpandImage(requested, cached_id)};
-		}
 		// Equal pitch does not imply equal mip placement: a changed extent can move
 		// a level into or out of the mip tail. These are separate guest layouts.
 		if (requested.tile_mode != cached.info.tile_mode ||
@@ -838,13 +806,32 @@ TextureCache::OverlapResult TextureCache::ResolveOverlap(const ImageInfo& reques
 			}
 			return {merged_id};
 		}
+		if (requested.GetColorTransform() != cached.info.GetColorTransform()) {
+			return {ExpandImage(requested, cached_id)};
+		}
+		if (requested.IsBlock() && !cached.info.IsBlock()) {
+			return {ExpandImage(requested, cached_id)};
+		}
+		// Volume depth is not an array-layer count. A larger depth can retain the
+		// same block-slice layout while requiring a larger native image.
+		if ((requested.IsVolume() || cached.info.IsVolume()) &&
+		    (requested.data.size == cached.info.data.size ||
+		     (requested.type == cached.info.type && requested.resources == cached.info.resources &&
+		      requested.extent.width == cached.info.extent.width &&
+		      requested.extent.height == cached.info.extent.height &&
+		      requested.extent.depth > cached.info.extent.depth))) {
+			return {ExpandImage(requested, cached_id)};
+		}
 		// PPSA08394
+		// A view cannot change the native image type or grow its extent.
 		if (requested.data.size == cached.info.data.size &&
-		    requested.resources == cached.info.resources && requested.type == cached.info.type &&
-		    requested.extent.width > cached.info.extent.width &&
-		    requested.extent.height >= cached.info.extent.height &&
-		    requested.extent.depth >= cached.info.extent.depth &&
-		    ImageViewOps::FormatsCompatible(cached.info.pixel_format, requested.pixel_format)) {
+		    requested.resources == cached.info.resources &&
+		    ImageViewOps::FormatsCompatible(cached.info.pixel_format, requested.pixel_format) &&
+		    (requested.type != cached.info.type
+		         ? requested.extent == cached.info.extent
+		         : requested.extent.width > cached.info.extent.width &&
+		               requested.extent.height >= cached.info.extent.height &&
+		               requested.extent.depth >= cached.info.extent.depth)) {
 			return {ExpandImage(requested, cached_id)};
 		}
 		// PS5 mip tails can expose more levels without increasing the guest allocation.
@@ -857,6 +844,9 @@ TextureCache::OverlapResult TextureCache::ResolveOverlap(const ImageInfo& reques
 		      requested.resources.layers == cached.info.resources.layers))) {
 			return {ExpandImage(requested, cached_id)};
 		}
+		if (requested.type != cached.info.type) {
+			return {merged_id};
+		}
 		if (requested.pixel_format != cached.info.pixel_format ||
 		    requested.data.size <= cached.info.data.size) {
 			const auto result_id = merged_id ? merged_id : cached_id;
@@ -905,9 +895,7 @@ TextureCache::OverlapResult TextureCache::ResolveOverlap(const ImageInfo& reques
 ImageId TextureCache::ExpandImage(const ImageInfo& info, ImageId source_id) {
 	RefreshCopySource(source_id);
 	const auto expanded_id = InsertImage(info);
-	auto&      expanded    = m_slot_images[expanded_id];
 	auto&      source      = m_slot_images[source_id];
-	expanded.usage         = source.usage;
 	if (source.binding.is_bound || source.binding.is_target) {
 		source.binding.needs_rebind = true;
 	}
@@ -928,8 +916,8 @@ struct TextureCache::TextureTransfer {
 	TextureUploadLayout              layout;
 	std::vector<vk::BufferImageCopy> regions;
 	std::vector<GpuTileInfo>         tiles;
-	bool                             swap_bgra16 = false;
-	bool                             valid       = false;
+	ColorTransform                   color_transform = ColorTransform::None;
+	bool                             valid           = false;

 	[[nodiscard]] uint64_t LinearSize() const {
 		uint64_t size = 0;
@@ -953,22 +941,12 @@ TextureCache::BuildTextureTransfer(const Image& image, BindingType binding,
 	const bool  upload           = direction == TransferDirection::Upload;
 	const bool  render_target    = binding == BindingType::RenderTarget;
 	const bool  video_out        = binding == BindingType::VideoOut;
-	auto        format           = info.guest_format;
 	uint32_t    layers           = info.TransferLayers();
 	bool        volume           = info.IsVolume();
-	bool        allow_depth_tile = upload;
 	const char* owner            = "TextureCache readback";

 	TextureTransfer transfer;
-	transfer.swap_bgra16 = info.bgra16 && (!upload || render_target || video_out);
-	if (render_target) {
-		format = ImageOps::RenderTargetTransferFormat(info.bytes_per_block);
-	}
-	if (video_out) {
-		allow_depth_tile = false;
-	} else if (render_target || binding == BindingType::Storage) {
-		allow_depth_tile = true;
-	}
+	transfer.color_transform = info.GetColorTransform();
 	if (upload) {
 		if ((render_target || video_out) &&
 		    (info.resources.layers == 0 || info.data.size % info.resources.layers != 0 ||
@@ -990,9 +968,9 @@ TextureCache::BuildTextureTransfer(const Image& image, BindingType binding,
 		}
 	}

-	transfer.layout  = TextureCalcUploadLayout(format, info.extent.width, info.extent.height,
-	                                       info.resources.levels, layers, info.tile_mode,
-	                                       info.data.size, allow_depth_tile, volume, owner);
+	transfer.layout = TextureCalcUploadLayout(info.guest_format, info.extent.width,
+	                                         info.extent.height, info.resources.levels, layers,
+	                                         info.tile_mode, info.data.size, volume, owner);
 	transfer.regions = TextureBuildImageCopies(transfer.layout);
 	if (info.IsDepth()) {
 		for (auto& region: transfer.regions) {
@@ -1031,16 +1009,17 @@ TextureCache::ImageDownload TextureCache::BuildDownload(const Image& image) cons
 }

 void TextureCache::UploadImage(Image& image, Buffer& source, uint64_t source_offset) {
-	const auto& info    = image.info;
-	const auto  binding = UploadBinding(image);
+	auto& destination = image.depth_id ? m_slot_images[image.depth_id] : image;
+	const auto binding = image.depth_id ? BindingType::DepthTarget : UploadBinding(image);
 	const auto  upload  = [&](std::vector<vk::BufferImageCopy>& copies, TileManager::Result linear) {
 		for (auto& copy: copies) {
 			copy.bufferOffset += linear.offset;
 		}
-		image.Upload(copies, linear.buffer, linear.offset, linear.size);
+		destination.Upload(copies, linear.buffer, linear.offset, linear.size);
 	};

 	if (binding != BindingType::DepthTarget) {
+		const auto& info = image.info;
 		auto transfer = BuildTextureTransfer(image, binding, TransferDirection::Upload);
 		if (!transfer.valid) {
 			EXIT("TextureCache: invalid texture upload: binding=%u addr=0x%016" PRIx64
@@ -1055,30 +1034,47 @@ void TextureCache::UploadImage(Image& image, Buffer& source, uint64_t source_off
 		TileManager::Result linear {source.Handle(), source_offset, info.data.size};
 		if (!transfer.tiles.empty()) {
 			linear = m_tiler.Detile(source.Handle(), source_offset, info.data.size,
-			                        transfer.LinearSize(), transfer.tiles);
-		}
-		if (transfer.swap_bgra16) {
-			linear = m_tiler.SwapBgra16(linear);
+			                        transfer.LinearSize(), transfer.tiles, transfer.color_transform);
+		} else if (transfer.color_transform != ColorTransform::None) {
+			linear = m_tiler.TransformColor(linear, transfer.color_transform, true);
 		}
 		upload(transfer.regions, linear);
 		return;
 	}

-	if (info.samples != 1 || image.backing.samples != 1 ||
+	// The stencil plane has its own row pitch and shares the native image
+	// with the depth plane.
+	auto info = destination.info;
+	if (image.depth_id) {
+		info.data            = image.info.data;
+		info.resources       = {image.stencil_subresources.level_count,
+		                        image.stencil_subresources.layer_count};
+		info.guest_format    = Prospero::BufferFormat::k8UInt;
+		info.bytes_per_block = 1;
+		if (info.IsTiled()) info.pitch = TileGetDepthPitch(info.extent.width, 1, 0);
+	}
+	if (info.samples != 1 || destination.backing.samples != 1 ||
 	    info.resources.layers == 0 || info.data.size % info.resources.layers != 0 ||
 	    Prospero::NumBytesPerElement(info.guest_format) != info.bytes_per_block) {
 		EXIT("TextureCache: invalid depth upload\n");
 	}
 	const auto          layers          = info.resources.layers;
 	const auto          full_slice_size = info.data.size / layers;
-	auto                copies          = BuildDepthCopies(info, full_slice_size);
+	auto copies = BuildDepthCopies(info, full_slice_size, image.depth_id
+	                                                        ? vk::ImageAspectFlagBits::eStencil
+	                                                        : vk::ImageAspectFlagBits::eDepth);
+	if (image.depth_id) {
+		for (auto& copy: copies) {
+			copy.imageSubresource.baseArrayLayer += image.stencil_subresources.base_layer;
+		}
+	}
 	TileManager::Result linear {source.Handle(), source_offset, source.Size() - source_offset};
 	if (info.IsTiled()) {
 		const auto tiles = BuildDepthTiles(info);
 		linear =
 		    m_tiler.Detile(source.Handle(), source_offset, info.data.size, info.data.size, tiles);
 	}
-	const auto transfer_bytes = DepthAspectTransferBytes(info.pixel_format);
+	const auto transfer_bytes = image.depth_id ? 1u : DepthAspectTransferBytes(info.pixel_format);
 	if (transfer_bytes != info.bytes_per_block) {
 		const uint64_t texels_per_slice = static_cast<uint64_t>(info.pitch) * info.extent.height;
 		EXIT_NOT_IMPLEMENTED(info.bytes_per_block != sizeof(uint16_t) ||
@@ -1086,7 +1082,7 @@ void TextureCache::UploadImage(Image& image, Buffer& source, uint64_t source_off
 		                     texels_per_slice > UINT64_MAX / transfer_bytes);
 		const uint64_t transfer_slice = texels_per_slice * transfer_bytes;
 		EXIT_NOT_IMPLEMENTED(transfer_slice > UINT64_MAX / layers);
-		auto promoted = m_tiler.GetScratchBuffer(transfer_slice * layers);
+		auto promoted = m_tiler.GetScratchBuffer(transfer_slice * layers, linear.buffer);
 		m_tiler.ConvertD16(
 		    linear, promoted, TileManager::D16Direction::Promote,
 		    info.pixel_format == vk::Format::eD32SfloatS8Uint,
@@ -1135,9 +1131,10 @@ void TextureCache::InitializeImage(ImageId id) {
 	}
 }

-void TextureCache::MaterializeDccClear(ImageId id, const ImageDesc& desc,
+void TextureCache::MaterializeColorClear(ImageId id, const ImageDesc& desc,
                                       uint32_t metadata_base_layer) {
-	if (desc.info.metadata.kind != ImageMetadataKind::Dcc) {
+	if (desc.info.metadata.kind != ImageMetadataKind::Dcc &&
+	    desc.info.metadata.kind != ImageMetadataKind::Cmask) {
 		return;
 	}
 	const auto range = desc.info.metadata.range;
@@ -1145,18 +1142,18 @@ void TextureCache::MaterializeDccClear(ImageId id, const ImageDesc& desc,
 		std::scoped_lock lock {m_lock};
 		auto& image         = m_slot_images[id];
 		image.info.metadata = desc.info.metadata;
-		// A native DCC allocation must not retain a reused HTile/CMask/FMask interpretation.
+		// Native color metadata must not retain a reused HTile/CMask/FMask clear flag.
 		m_surface_metas.erase(range.address);
-		if (range.size == 0 || desc.info.resources.levels != 1 || image.info.resources.levels != 1) {
+		if (range.size == 0 || desc.info.resources.levels != 1) {
 			return;
 		}
 	}
 	const auto layers = desc.info.TransferLayers();
-	// These one-mip surfaces use complete 4 KiB DCC metadata blocks.
+	// These one-mip surfaces use complete 4 KiB color metadata blocks.
 	constexpr uint64_t MetadataBlockSize = 0x1000;
 	if (!range.Valid() || range.address % MetadataBlockSize != 0 || layers == 0 ||
 	    range.size % layers != 0 || (range.size / layers) % MetadataBlockSize != 0) {
-		EXIT("TextureCache: DCC slices must contain aligned 4 KiB blocks\n");
+		EXIT("TextureCache: color metadata slices must contain aligned 4 KiB blocks\n");
 	}
 	const auto& view           = desc.view_info;
 	const bool  volume_texture = desc.info.IsVolume() && view.type == vk::ImageViewType::e3D;
@@ -1164,7 +1161,7 @@ void TextureCache::MaterializeDccClear(ImageId id, const ImageDesc& desc,
 	const auto  image_first    = volume_texture ? 0u : view.base_layer;
 	const auto  count          = volume_texture ? desc.info.extent.depth : view.layer_count;
 	if (first >= layers || count > layers - first) {
-		EXIT("TextureCache: DCC view exceeds its native metadata slices\n");
+		EXIT("TextureCache: color view exceeds its native metadata slices\n");
 	}
 	// Finish native metadata writes before reading backing bytes. This can submit the scheduler,
 	// so discovery runs before final draw uploads and never holds the texture lock across it.
@@ -1176,15 +1173,15 @@ void TextureCache::MaterializeDccClear(ImageId id, const ImageDesc& desc,
 		const auto address = range.address + slice_size * (first + slice);
 		uint8_t code = 0;
 		if (!LibKernel::Memory::TryReadBacking(address, &code, sizeof(code))) {
-			EXIT("TextureCache: failed to read DCC metadata backing\n");
+			EXIT("TextureCache: failed to read color metadata backing\n");
 		}
 		vk::ClearValue clear {};
-		if (!DecodeDccClear(desc, code, clear.color)) {
+		if (!DecodeColorClear(desc, code, clear.color)) {
 			continue;
 		}
 		std::vector<uint8_t> bytes(slice_size);
 		if (!LibKernel::Memory::TryReadBacking(address, bytes.data(), bytes.size())) {
-			EXIT("TextureCache: failed to read DCC metadata slice\n");
+			EXIT("TextureCache: failed to read color metadata slice\n");
 		}
 		if (!std::all_of(bytes.begin(), bytes.end(), [code](uint8_t byte) { return byte == code; })) {
 			continue;
@@ -1195,15 +1192,24 @@ void TextureCache::MaterializeDccClear(ImageId id, const ImageDesc& desc,
 			           {vk::ImageAspectFlagBits::eColor, view.base_level, view.level_count,
 			            image_first + slice, 1}, clear);
 		}
-		// Native expanded keys own consumption. Existing buffer tracking publishes this CPU
-		// write to future GPU readers; FillBuffer can fault and must run outside the texture lock.
-		m_buffer_cache.FillBuffer(address, slice_size, UINT32_MAX, false);
+		// Publish the conversion's expanded keys without treating them as guest writes
+		// to overlapping image data. Invalidate the buffer before updating its backing.
+		if (desc.type != BindingType::VideoOut) {
+			std::fill(bytes.begin(), bytes.end(), uint8_t {0xff});
+			m_buffer_cache.InvalidateMemory(address, slice_size);
+			LibKernel::Memory::WriteBacking(address, bytes.data(), bytes.size());
+		}
 	}
 }

 void TextureCache::RefreshImage(ImageId id) {
-	TrackImage(id);
 	auto& image = m_slot_images[id];
+	if (image.depth_id &&
+	    (m_slot_images[image.depth_id].info.metadata.stencil_compressed ||
+	     m_slot_images[image.depth_id].info.samples != 1)) {
+		return;
+	}
+	TrackImage(id);
 	if (image.IsMaybeCpuDirty()) {
 		const auto hash = image.HashGuestEdges();
 		if (image.NeedsMaybeCpuHash()) {
@@ -1225,7 +1231,7 @@ void TextureCache::RefreshImage(ImageId id) {
 	InitializeImage(id);
 }

-void TextureCache::AssociateStencil(ImageId depth_id, GuestRange stencil) {
+ImageId TextureCache::AssociateStencil(ImageId depth_id, GuestRange stencil) {
 	if (!stencil.Valid()) {
 		EXIT("TextureCache: invalid stencil association range\n");
 	}
@@ -1250,7 +1256,9 @@ void TextureCache::AssociateStencil(ImageId depth_id, GuestRange stencil) {
 	}
 	auto& record = m_slot_images[association];
 	TouchImage(record);
-	record.depth_id = depth_id;
+	record.depth_id             = depth_id;
+	record.stencil_subresources = depth.stencil_subresources;
+	return association;
 }

 ImageId TextureCache::FindImage(ImageDesc& desc, bool exact_format) {
@@ -1312,16 +1320,6 @@ ImageId TextureCache::FindImage(ImageDesc& desc, bool exact_format) {
 			}
 		}
 		auto& image = m_slot_images[result];
-		if (desc.type == BindingType::VideoOut &&
-		    desc.info.metadata.compression != VideoOutCompression::Uncompressed) {
-			const bool guest_dirty = image.IsBufferModified() || image.IsCpuDirty();
-			const bool native_current =
-			    (image.usage.render_target || image.IsGpuModified()) && !guest_dirty;
-			if (!native_current) {
-				EXIT("TextureCache: compressed video-out read requires clean native GPU "
-				     "contents\n");
-			}
-		}
 		if (view_mip >= 0) {
 			desc.view_info.base_level = static_cast<uint32_t>(view_mip);
 		}
@@ -1331,7 +1329,19 @@ ImageId TextureCache::FindImage(ImageDesc& desc, bool exact_format) {
 		image.tick_accessed_last = m_scheduler.CurrentTick();
 		TouchImage(image);
 	}
-	MaterializeDccClear(result, desc, metadata_base_layer);
+	MaterializeColorClear(result, desc, metadata_base_layer);
+	if (desc.type == BindingType::VideoOut &&
+	    desc.info.metadata.compression != VideoOutCompression::Uncompressed) {
+		std::scoped_lock lock {m_lock};
+		const auto& image = m_slot_images[result];
+		const bool guest_dirty = image.IsBufferModified() || image.IsCpuDirty();
+		const bool native_current =
+		    (image.usage.render_target || image.IsGpuModified()) && !guest_dirty;
+		if (!native_current) {
+			EXIT("TextureCache: compressed video-out read requires clean native GPU "
+			     "contents\n");
+		}
+	}
 	return result;
 }

@@ -1356,7 +1366,7 @@ ImageId TextureCache::FindImageFromRange(uint64_t address, uint64_t size, bool e
 		if (ensure_valid && owner->depth_id) {
 			owner = m_slot_images.try_get(owner->depth_id);
 		}
-		if (owner == nullptr || (ensure_valid && !SafeToDownload(*owner))) {
+		if (owner == nullptr || (ensure_valid && !owner->SafeToDownload())) {
 			continue;
 		}
 		matches.push_back(id);
@@ -1396,6 +1406,19 @@ vk::ImageView TextureCache::FindTexture(ImageId id, const ImageDesc& desc) {
 	}
 	if (!image.info.data.Empty()) {
 		RefreshImage(id);
+		if (image.info.HasStencil() &&
+		    desc.info.data.address >= image.info.stencil.address &&
+		    desc.info.data.End() <= image.info.stencil.End()) {
+			for (const auto stencil_id:
+			     FindImagesInRegion(image.info.stencil.address, image.info.stencil.size, false)) {
+				const auto* stencil = m_slot_images.try_get(stencil_id);
+				if (stencil != nullptr && stencil->depth_id == id &&
+				    stencil->info.data == image.info.stencil) {
+					RefreshImage(stencil_id);
+					break;
+				}
+			}
+		}
 	}
 	switch (desc.type) {
 		case BindingType::Texture: break;
@@ -1407,9 +1430,7 @@ vk::ImageView TextureCache::FindTexture(ImageId id, const ImageDesc& desc) {
 			break;
 		default: EXIT("TextureCache: invalid texture binding\n");
 	}
-	const auto view = image.FindView(desc.view_info);
-	NameImageBinding(m_graphics, image, view, desc.type, desc.view_info);
-	return view;
+	return image.FindView(desc.view_info);
 }

 vk::ImageView TextureCache::FindRenderTarget(ImageId id, const ImageDesc& desc) {
@@ -1427,9 +1448,7 @@ vk::ImageView TextureCache::FindRenderTarget(ImageId id, const ImageDesc& desc)
 	RefreshImage(id);
 	CommitGpuWrite(image);
 	TrackImageDownload(id, image);
-	const auto view = image.FindView(desc.view_info);
-	NameImageBinding(m_graphics, image, view, desc.type, desc.view_info);
-	return view;
+	return image.FindView(desc.view_info);
 }

 vk::ImageView TextureCache::FindDepthTarget(ImageId id, const ImageDesc& desc) {
@@ -1444,20 +1463,31 @@ vk::ImageView TextureCache::FindDepthTarget(ImageId id, const ImageDesc& desc) {
 	TouchImage(image);
 	image.MarkGpuModified();
 	image.usage.depth_target = true;
-	RefreshImage(id);
+	if (desc.info.HasStencil()) {
+		const auto layers = image.info.resources.layers;
+		EXIT_IF(layers == 0 || image.info.data.size % layers != 0 ||
+		        desc.info.data.address < image.info.data.address);
+		const auto slice_size = image.info.data.size / layers;
+		const auto offset     = desc.info.data.address - image.info.data.address;
+		EXIT_IF(slice_size == 0 || offset % slice_size != 0 || offset / slice_size >= layers ||
+		        desc.info.resources.layers > layers - offset / slice_size);
+		image.stencil_subresources = {0, desc.info.resources.levels,
+		                             static_cast<uint32_t>(offset / slice_size),
+		                             desc.info.resources.layers};
+	}
+	image.info.stencil = desc.info.stencil;
+	image.info.metadata = desc.info.metadata;
 	if (desc.info.HasMetadata()) {
-		image.info.metadata = desc.info.metadata;
 		m_surface_metas.emplace(desc.info.metadata.range.address,
 		                        MetaDataInfo {.type       = MetaDataInfo::Type::HTile,
 		                                      .clear_mask = image.info.htile_clear_mask});
 	}
+	RefreshImage(id);
 	CommitGpuWrite(image);
 	if (desc.info.HasStencil()) {
-		AssociateStencil(id, desc.info.stencil);
+		RefreshImage(AssociateStencil(id, desc.info.stencil));
 	}
-	const auto view = image.FindView(desc.view_info);
-	NameImageBinding(m_graphics, image, view, desc.type, desc.view_info);
-	return view;
+	return image.FindView(desc.view_info);
 }

 void TextureCache::MarkGpuWritten(ImageId id) {
@@ -1468,11 +1498,16 @@ void TextureCache::MarkGpuWritten(ImageId id) {
 	}
 	TrackImage(id);
 	CommitGpuWrite(image);
+	if (image.info.HasStencil()) {
+		const auto stencil_id = AssociateStencil(id, image.info.stencil);
+		TrackImage(stencil_id);
+		CommitGpuWrite(m_slot_images[stencil_id]);
+	}
 }

 void TextureCache::CommitGpuWrite(Image& image) {
-	if (image.depth_id || image.backing.image == nullptr) {
-		EXIT("TextureCache: stencil association cannot own image contents\n");
+	if (!image.depth_id && image.backing.image == nullptr) {
+		EXIT("TextureCache: GPU writes require a native image or stencil association\n");
 	}
 	image.ClearBufferModified();
 	if (image.IsCpuDirty()) {
@@ -1486,9 +1521,11 @@ bool TextureCache::ClearImageFromBuffer(CommandBuffer& command, uint64_t address
 	if (command.IsInvalid() || !GuestRange {address, size}.Valid()) {
 		EXIT("TextureCache: invalid image clear\n");
 	}
-	std::scoped_lock     lock {m_lock};
-	ImageId              selected {};
-	vk::ImageAspectFlags aspect {};
+	std::scoped_lock      lock {m_lock};
+	ImageId               selected {};
+	ImageId               stencil_id {};
+	vk::ImageAspectFlags  aspect {};
+	ImageSubresourceRange subresources;
 	for (const auto id: FindImagesInRegion(address, size, false)) {
 		auto owner = m_slot_images.try_get(id);
 		if (owner == nullptr) {
@@ -1496,10 +1533,13 @@ bool TextureCache::ClearImageFromBuffer(CommandBuffer& command, uint64_t address
 		}
 		vk::ImageAspectFlags candidate {};
 		ImageId              candidate_id = id;
+		ImageSubresourceRange candidate_subresources {
+		    0, owner->info.resources.levels, 0, owner->info.TransferLayers()};
 		if (owner->depth_id && owner->info.data.address == address &&
 		    owner->info.data.size == size) {
-			candidate    = vk::ImageAspectFlagBits::eStencil;
-			candidate_id = owner->depth_id;
+			candidate              = vk::ImageAspectFlagBits::eStencil;
+			candidate_id           = owner->depth_id;
+			candidate_subresources = owner->stencil_subresources;
 			owner        = m_slot_images.try_get(candidate_id);
 			if (owner == nullptr || owner->backing.image == nullptr || !owner->info.HasStencil()) {
 				continue;
@@ -1512,11 +1552,13 @@ bool TextureCache::ClearImageFromBuffer(CommandBuffer& command, uint64_t address
 		if (!candidate) {
 			continue;
 		}
-		if (selected && selected != candidate_id) {
+		if (selected && (selected != candidate_id || subresources != candidate_subresources)) {
 			return false;
 		}
-		selected = candidate_id;
-		aspect   = candidate;
+		selected     = candidate_id;
+		stencil_id   = candidate == vk::ImageAspectFlagBits::eStencil ? id : ImageId {};
+		aspect       = candidate;
+		subresources = candidate_subresources;
 	}
 	if (!selected) {
 		return false;
@@ -1524,7 +1566,7 @@ bool TextureCache::ClearImageFromBuffer(CommandBuffer& command, uint64_t address
 	auto&          image = m_slot_images[selected];
 	vk::ClearValue clear {};
 	if (aspect == vk::ImageAspectFlagBits::eColor) {
-		if (!DecodePackedColorClear(image.info.pixel_format, packed_clear, clear.color)) {
+		if (!DecodeColorDwordFill(image.info.pixel_format, packed_clear, clear.color)) {
 			return false;
 		}
 	} else {
@@ -1538,7 +1580,12 @@ bool TextureCache::ClearImageFromBuffer(CommandBuffer& command, uint64_t address
 		clear.depthStencil.stencil = stencil_clear;
 	}
 	ClearImage(command, selected, image.backing.format,
-	           {aspect, 0, image.info.resources.levels, 0, image.info.TransferLayers()}, clear);
+	           {aspect, subresources.base_level, subresources.level_count,
+	            subresources.base_layer, subresources.layer_count}, clear);
+	if (stencil_id) {
+		TrackImage(stencil_id);
+		CommitGpuWrite(m_slot_images[stencil_id]);
+	}
 	return true;
 }

@@ -1556,9 +1603,10 @@ void TextureCache::ClearImage(CommandBuffer& command, ImageId id, vk::Format for
 	        range.layerCount == 0 || range.baseArrayLayer >= layers ||
 	        range.layerCount > layers - range.baseArrayLayer ||
 	        (range.aspectMask & aspects) != range.aspectMask);
-	const bool full_image = range.aspectMask == aspects && range.baseMipLevel == 0 &&
-	                        range.levelCount == image.info.resources.levels &&
-	                        range.baseArrayLayer == 0 && range.layerCount == layers;
+	const bool full_subresources = range.baseMipLevel == 0 &&
+	                               range.levelCount == image.info.resources.levels &&
+	                               range.baseArrayLayer == 0 && range.layerCount == layers;
+	const bool full_image = range.aspectMask == aspects && full_subresources;
 	TrackImage(id);
 	if (!full_image && (image.IsBufferModified() || image.IsCpuDirty())) {
 		InitializeImage(id);
@@ -1566,6 +1614,15 @@ void TextureCache::ClearImage(CommandBuffer& command, ImageId id, vk::Format for
 			EXIT("TextureCache: image clear retained guest ownership\n");
 		}
 	}
+	if (image.info.HasStencil() && (range.aspectMask & vk::ImageAspectFlagBits::eStencil)) {
+		const auto stencil_id = AssociateStencil(id, image.info.stencil);
+		if (!full_subresources) {
+			RefreshImage(stencil_id);
+		} else {
+			TrackImage(stencil_id);
+			CommitGpuWrite(m_slot_images[stencil_id]);
+		}
+	}
 	command.EndRendering();
 	// Transfer clears use the backing format; aliased clears must encode through their view.
 	if (format != image.backing.format || (image.info.IsVolume() && !full_image)) {
@@ -1638,7 +1695,7 @@ void TextureCache::DownloadDepth(Image& image, Buffer& destination, uint64_t des
 	EXIT_NOT_IMPLEMENTED(transfer_slice > UINT64_MAX / layers);
 	const uint64_t transfer_size = transfer_slice * layers;
 	EXIT_NOT_IMPLEMENTED(guest_slice > full_slice_size);
-	auto copies = BuildDepthCopies(info, full_slice_size);
+	auto copies = BuildDepthCopies(info, full_slice_size, vk::ImageAspectFlagBits::eDepth);
 	if (transfer_bytes == info.bytes_per_block) {
 		if (!info.IsTiled()) {
 			for (auto& copy: copies) {
@@ -1660,7 +1717,7 @@ void TextureCache::DownloadDepth(Image& image, Buffer& destination, uint64_t des
 	auto host_linear = m_tiler.GetScratchBuffer(transfer_size);
 	image.Download(copies, host_linear.buffer, 0, host_linear.size);
 	const bool tiled        = info.IsTiled();
-	auto       guest_linear = tiled ? m_tiler.GetScratchBuffer(info.data.size)
+	auto       guest_linear = tiled ? m_tiler.GetScratchBuffer(info.data.size, host_linear.buffer)
 	                                : TileManager::Result {destination.Handle(), destination_offset,
 	                                                       destination.Size() - destination_offset};
 	m_tiler.ConvertD16(host_linear, guest_linear, TileManager::D16Direction::Demote,
@@ -1694,14 +1751,14 @@ void TextureCache::DownloadImage(Image& image, Buffer& destination, uint64_t des
 	}

 	auto&      texture   = transfer.texture;
-	const auto transform = texture.swap_bgra16 ? TileManager::ColorTransform::SwapBgra16
-	                                           : TileManager::ColorTransform::None;
+	const auto transform = texture.color_transform;
 	if (texture.tiles.empty()) {
-		if (transform == TileManager::ColorTransform::SwapBgra16) {
+		if (transform != ColorTransform::None) {
 			auto linear = m_tiler.GetScratchBuffer(destination_size);
 			image.Download(texture.regions, linear.buffer, 0, linear.size);
-			m_tiler.SwapBgra16(linear,
-			                   {destination.Handle(), destination_offset, destination_size});
+			m_tiler.TransformColor(linear,
+			                       {destination.Handle(), destination_offset, destination_size},
+			                       transform, false);
 			return;
 		}
 		for (auto& copy: texture.regions) {
@@ -1724,7 +1781,7 @@ bool BufferCache::SynchronizeBufferFromImage(Buffer& buffer, uint64_t vaddr, uin
 	std::scoped_lock lock {m_texture_cache.m_lock};
 	auto& image = m_texture_cache.m_slot_images[selected];
 	// The GPU thread owns image retirement; CPU invalidation can dirty this image after lookup.
-	if (!m_texture_cache.SafeToDownload(image)) {
+	if (!image.SafeToDownload()) {
 		return false;
 	}
 	if (!buffer.IsInBounds(image.info.data.address, 1)) {
@@ -1787,7 +1844,7 @@ bool TextureCache::DownloadImageMemory(ImageId id) {
 		return false;
 	}
 	auto transfer = BuildDownload(image);
-	if (!transfer.valid || !SafeToDownload(image)) {
+	if (!transfer.valid || !image.SafeToDownload()) {
 		return false;
 	}
 	const auto range    = image.info.data;
@@ -1831,7 +1888,7 @@ void TextureCache::InvalidateMemoryFromGPU(uint64_t address, uint64_t size) {
 	std::scoped_lock lock {m_lock};
 	for (const auto id: FindImagesInRegion(address, size, true)) {
 		auto& image = m_slot_images[id];
-		if (image.depth_id || !image.Overlaps(address, size)) {
+		if (image.info.data.address != address) {
 			continue;
 		}
 		if (image.IsGpuModified()) {
@@ -1841,20 +1898,6 @@ void TextureCache::InvalidateMemoryFromGPU(uint64_t address, uint64_t size) {
 	}
 }

-bool TextureCache::IsRegionGpuModified(uint64_t address, uint64_t size) {
-	if (!GuestRange {address, size}.Valid()) {
-		return false;
-	}
-	std::scoped_lock lock {m_lock};
-	for (const auto id: FindImagesInRegion(address, size, false)) {
-		const auto& image = m_slot_images[id];
-		if (!image.depth_id && image.IsGpuModified()) {
-			return true;
-		}
-	}
-	return false;
-}
-
 void TextureCache::InvalidateCpuAliases(uint64_t address, uint64_t size) {
 	const auto page_begin = Common::AlignDown(address, TRACKER_PAGE_SIZE);
 	const auto page_end   = Common::AlignUp(address + size, TRACKER_PAGE_SIZE);
@@ -1919,6 +1962,11 @@ bool TextureCache::TouchMeta(uint64_t address, uint32_t slice, bool is_clear) {
 	return true;
 }

+bool TextureCache::IsRegionRegistered(uint64_t address, uint64_t size) {
+	std::scoped_lock lock {m_lock};
+	return !FindImagesInRegion(address, size, false).empty();
+}
+
 void TextureCache::UnmapMemory(uint64_t address, uint64_t size) {
 	if (!GuestRange {address, size}.Valid()) {
 		EXIT("TextureCache: invalid unmap range\n");
@@ -1974,7 +2022,7 @@ void TextureCache::RunGarbageCollector() {
 				continue;
 			}
 			if (owner->IsGpuModified()) {
-				const bool safe = SafeToDownload(*owner);
+				const bool safe = owner->SafeToDownload();
 				if (safe && owner->info.IsTiled()) {
 					continue;
 				}
@@ -61,7 +61,7 @@ public:
 	                                        uint32_t packed_clear);
 	void               InvalidateMemory(uint64_t address, uint64_t size);
 	void               InvalidateMemoryFromGPU(uint64_t address, uint64_t size);
-	[[nodiscard]] bool IsRegionGpuModified(uint64_t address, uint64_t size);
+	[[nodiscard]] bool IsRegionRegistered(uint64_t address, uint64_t size);

 	[[nodiscard]] bool IsMeta(uint64_t address);
 	[[nodiscard]] bool IsMetaCleared(uint64_t address, uint32_t slice);
@@ -91,9 +91,9 @@ private:
 	};

 	using ImageIds       = InlinePageOwnerList<ImageId, 16>;
-	using ImagePageTable = MultiLevelPageTable<ImageIds, 20, 40, 10>;
+	using ImagePageTable = MultiLevelPageTable<ImageIds, 20, 44, 14>;

-	// Callers have validated the nonempty 40-bit range with TryGetPageRange.
+	// Callers have validated the nonempty 44-bit range with TryGetPageRange.
 	template <typename Func>
 	static void ForEachPage(uint64_t address, size_t size, Func&& func) {
 		using FuncReturn = typename std::invoke_result<Func, uint64_t>::type;
@@ -128,7 +128,6 @@ private:
 	[[nodiscard]] static bool SameBacking(const ImageInfo& cached, const ImageInfo& requested,
 	                                      bool exact_format);
 	[[nodiscard]] static BindingType UploadBinding(const Image& image);
-	[[nodiscard]] bool               SafeToDownload(const Image& image);

 	// Caller holds m_lock; it also serializes the per-image query epoch.
 	[[nodiscard]] ImageIds      FindImagesInRegion(uint64_t address, uint64_t size,
@@ -139,7 +138,7 @@ private:
 	                                                ImageId cached);
 	[[nodiscard]] ImageId       ExpandImage(const ImageInfo& info, ImageId source);
 	void                        RefreshImage(ImageId id);
-	void                        MaterializeDccClear(ImageId id, const ImageDesc& desc,
+	void                        MaterializeColorClear(ImageId id, const ImageDesc& desc,
 	                                                uint32_t metadata_base_layer);
 	void                        InitializeImage(ImageId id);
 	[[nodiscard]] TextureTransfer
@@ -157,7 +156,7 @@ private:
 	void RefreshCopySource(ImageId id);
 	[[nodiscard]] bool CopyD16(Image& destination, Image& source);
 	void               CopyImage(ImageId destination, ImageId source);
-	void               AssociateStencil(ImageId depth, GuestRange stencil);
+	[[nodiscard]] ImageId AssociateStencil(ImageId depth, GuestRange stencil);
 	void CopyImageMip(ImageId destination, ImageId source, uint32_t mip, uint32_t layer);
 	void ValidateImageDesc(const ImageDesc& desc) const;

@@ -17,11 +17,10 @@
 #include <algorithm>
 #include <array>
 #include <atomic>
+#include <bit>

 namespace Libs::Graphics {

-static std::atomic<uint32_t> g_render_color_log_count = 0;
-
 static bool DccAlphaOnMsb(const HW::ColorInfo& info) {
 	switch (info.format) {
 		case Prospero::ChannelLayout::k10_10_10_2:
@@ -138,8 +137,7 @@ void RenderExecutor::ResolveRenderColorTarget(CommandBuffer& buffer, RenderColor
 	// Color-control state selects the color-buffer operation and logical blend operation.
 	// The normal copy operation is a regular color write, not an attachment clear.
 	// Nonlinear clear values are still stored as normalized components.
-	// Fast color clears are metadata driven and must be handled explicitly when
-	// that metadata path is implemented; render-pass load must preserve contents.
+	// Metadata clears are materialized during image discovery; render-pass loads preserve contents.
 	uint32_t   width  = 0;
 	uint32_t   height = 0;
 	uint32_t   pitch  = 0;
@@ -160,9 +158,6 @@ void RenderExecutor::ResolveRenderColorTarget(CommandBuffer& buffer, RenderColor
 			break;
 		default: EXIT("unknown tile mode: %u\n", static_cast<uint32_t>(rt.attrib3.tile_mode));
 	}
-	if (!tile && levels > 1) {
-		EXIT("linear mipmapped render targets are unsupported\n");
-	}
 	if (samples > 1 && (!tile || levels != 1)) {
 		EXIT("multisampled render targets require a single-mip tiled surface\n");
 	}
@@ -203,8 +198,7 @@ void RenderExecutor::ResolveRenderColorTarget(CommandBuffer& buffer, RenderColor
 		     " layer=%u/%u\n",
 		     rt.attrib3.dimension, rt.attrib3.depth, view.base_layer, view.image_layers);
 	}
-	// PPSA28068: the linear EULA target and its sampled view must share the padded pitch.
-	if (!tile || volume || texture_tile) {
+	if (samples == 1) {
 		pitch = TileGetTexturePitch(transfer_format, width, rt.attrib3.tile_mode);
 	} else {
 		pitch = TileGetRenderTargetPitch(width, bytes_per_element, rt.attrib.num_fragments);
@@ -232,37 +226,26 @@ void RenderExecutor::ResolveRenderColorTarget(CommandBuffer& buffer, RenderColor
 		}
 		size         = volume_layout.block_slice_size;
 		backing_size = volume_layout.total_size;
-	} else if (tile) {
+	} else {
 		TileSizeAlign layout {};
 		bool          valid_layout = false;
-		if (texture_tile) {
+		if (samples == 1) {
 			TileGetTextureSize(transfer_format, width, height, levels, rt.attrib3.tile_mode,
 			                   &layout, mip_sizes, mip_padded);
-			valid_layout = layout.size != 0 && layout.align == texture_tile_layout.block.block_size;
+			valid_layout = layout.size != 0 && layout.align != 0 &&
+			               (rt.attrib3.tile_mode != Prospero::TileMode::kRenderTarget ||
+			                levels <= std::bit_width(std::max(width, height)));
 		} else {
-			valid_layout =
-			    levels == 1 ? TileGetRenderTargetSize(width, height, pitch, bytes_per_element,
-			                                          layout, rt.attrib.num_fragments)
-			                : TileGetRenderTargetMipLayout(width, height, pitch, bytes_per_element,
-			                                               levels, layout, mip_sizes, mip_padded);
+			valid_layout = TileGetRenderTargetSize(width, height, pitch, bytes_per_element,
+			                                       layout, rt.attrib.num_fragments);
+			mip_sizes[0]  = {layout.size, 0, 0, 0, 0, 0};
+			mip_padded[0] = {pitch, height};
 		}
 		if (!valid_layout) {
 			EXIT("unsupported render-target layout: %ux%u pitch=%u bytes=%u levels=%u\n", width,
 			     height, pitch, bytes_per_element, levels);
 		}
 		size = layout.size;
-		EXIT_IF(size > UINT32_MAX);
-		if (levels == 1) {
-			mip_sizes[0]  = {static_cast<uint32_t>(size), 0, 0, 0, 0, 0};
-			mip_padded[0] = {pitch, height};
-		}
-	} else {
-		size = static_cast<uint64_t>(pitch) * height * bytes_per_element * samples;
-		if (size > UINT32_MAX) {
-			EXIT("linear render-target slice exceeds the supported layout size\n");
-		}
-		mip_sizes[0]  = {static_cast<uint32_t>(size), 0, 0, 0, 0, 0};
-		mip_padded[0] = {pitch, height};
 	}
 	if (size == 0 || (!volume && size > UINT64_MAX / view.image_layers)) {
 		EXIT("render-target memory footprint is invalid\n");
@@ -277,25 +260,11 @@ void RenderExecutor::ResolveRenderColorTarget(CommandBuffer& buffer, RenderColor
 		EXIT("render-target backing range is invalid\n");
 	}

-	const vk::Extent2D view_extent = {std::max(width >> rt.view.current_mip_level, 1u),
-	                                  std::max(height >> rt.view.current_mip_level, 1u)};
-
-	auto decision_log_id = g_render_color_log_count.fetch_add(1);
-	if (decision_log_id < 128) {
-		LOGF("RenderColorTarget: slot=%" PRIu32 " addr=0x%010" PRIx64 " size=0x%016" PRIx64
-		     " extent=%ux%ux%u view_mip=%u view_extent=%ux%u levels=%u pitch=%u"
-		     " fmt=0x%08" PRIx32 " nfmt=0x%08" PRIx32 " order=0x%08" PRIx32 " samples=%u tile=%s\n",
-		     rt_slot, rt.base.addr, backing_size, width, height, depth, rt.view.current_mip_level,
-		     view_extent.width, view_extent.height, levels, pitch,
-		     static_cast<uint32_t>(rt.info.format), static_cast<uint32_t>(rt.info.channel_type),
-		     static_cast<uint32_t>(rt.info.channel_order), samples, tile ? "tiled" : "linear");
-	}
-
-	TextureCache::ImageDesc desc {};
+	auto& desc = r.desc;
 	desc.type              = TextureCache::BindingType::RenderTarget;
 	desc.info.data         = {rt.base.addr, backing_size};
 	desc.info.pixel_format = target_format.format;
-	desc.info.guest_format = transfer_format;
+	desc.info.guest_format = target_format.guest_format;
 	desc.info.type         = image_type;
 	desc.info.extent       = {width, height, depth};
 	desc.info.resources    = {levels, volume ? 1u : view.image_layers};
@@ -304,15 +273,25 @@ void RenderExecutor::ResolveRenderColorTarget(CommandBuffer& buffer, RenderColor
 	desc.info.samples         = samples;
 	desc.info.tile_mode       = rt.attrib3.tile_mode;
 	const bool has_dcc        = rt.info.dcc_compression_enable && rt.dcc_addr.addr != 0;
-	if (has_dcc) {
+	const bool has_cmask      = !rt.info.dcc_compression_enable && rt.info.cmask_fast_clear_enable &&
+	                            rt.cmask.addr != 0 && samples == 1 &&
+	                            !rt.info.fmask_compression_enable &&
+	                            !rt.attrib3.write_vrs_rate_hint_to_cmask;
+	if (has_dcc || has_cmask) {
 		TileSizeAlign metadata_size {};
-		(void)TileGetDccSize(width, height, volume ? depth : view.image_layers, bytes_per_element,
-		                     levels, rt.attrib3.tile_mode, metadata_size, rt.attrib.num_fragments);
-		desc.info.metadata.kind                     = ImageMetadataKind::Dcc;
-		desc.info.metadata.range                    = {rt.dcc_addr.addr, metadata_size.size};
-		desc.info.metadata.dcc_clear_word           = rt.clear_word0.word0;
-		desc.info.metadata.dcc_clear_register_valid = true;
-		desc.info.metadata.dcc_alpha_msb            = DccAlphaOnMsb(rt.info);
+		const auto layers = volume ? depth : view.image_layers;
+		if (has_dcc) {
+			(void)TileGetDccSize(width, height, layers, bytes_per_element, levels,
+			                     rt.attrib3.tile_mode, metadata_size, rt.attrib.num_fragments);
+			desc.info.metadata.dcc_alpha_msb = DccAlphaOnMsb(rt.info);
+		} else {
+			(void)TileGetCmaskSize(width, height, layers, levels, metadata_size);
+		}
+		// DCC owns the clear when both planes are enabled; single-sample CMASK stays expanded.
+		desc.info.metadata.kind = has_dcc ? ImageMetadataKind::Dcc : ImageMetadataKind::Cmask;
+		desc.info.metadata.range = {has_dcc ? rt.dcc_addr.addr : rt.cmask.addr, metadata_size.size};
+		desc.info.metadata.clear_word           = rt.clear_word0.word0;
+		desc.info.metadata.clear_register_valid = true;
 	}
 	for (uint32_t level = 0; level < levels; level++) {
 		if (volume) {
@@ -353,7 +332,6 @@ void RenderExecutor::ResolveRenderColorTarget(CommandBuffer& buffer, RenderColor
 	desc.view_info.layer_count = view.layer_count;
 	desc.view_info.usage       = vk::ImageUsageFlagBits::eColorAttachment;
 	auto& texture_cache        = m_context.GetTextureCache();
-	r.desc                     = std::move(desc);
 	r.guest_mip_level          = rt.view.current_mip_level;
 	r.guest_array_layer        = view.base_layer;
 	r.image_id                 = texture_cache.FindImage(r.desc, exact_format);
@@ -226,43 +226,37 @@ void CommandScheduler::PopPendingOperations() {
 }

 void CommandScheduler::DeferOperation(Common::UniqueFunction<void>&& operation) {
+	QueueOperation(std::move(operation), false);
+}
+
+void CommandScheduler::DeferPriorityOperation(Common::UniqueFunction<void>&& operation) {
+	QueueOperation(std::move(operation), true);
+}
+
+void CommandScheduler::QueueOperation(Common::UniqueFunction<void>&& operation, bool priority) {
 	CheckActive();
 	EXIT_IF(!operation);
 	std::unique_lock lock(m_operation_mutex);
 	if (m_operation_state == OperationState::Open) {
-		m_pending_operations.push({std::move(operation), CurrentTick()});
-		return;
-	}
-	if (g_deferred_callback_scheduler == this) {
+		auto& queue = priority ? m_priority_operations : m_pending_operations;
+		queue.push({std::move(operation), CurrentTick()});
 		lock.unlock();
-		operation();
+		if (priority) {
+			m_operation_available.notify_one();
+		}
 		return;
 	}
-	m_operation_available.wait(lock,
-	                           [this] { return m_operation_state == OperationState::Closed; });
+	if (g_deferred_callback_scheduler != this) {
+		m_operation_available.wait(lock,
+		                           [this] { return m_operation_state == OperationState::Closed; });
+	}
 	lock.unlock();
 	operation();
 }

-void CommandScheduler::DeferPriorityOperation(Common::UniqueFunction<void>&& operation) {
-	CheckActive();
-	EXIT_IF(!operation);
-	std::unique_lock lock(m_operation_mutex);
-	if (m_operation_state == OperationState::Open) {
-		m_priority_operations.push({std::move(operation), CurrentTick()});
-		lock.unlock();
-		m_operation_available.notify_one();
-		return;
-	}
-	if (g_deferred_callback_scheduler == this) {
-		lock.unlock();
-		operation();
-		return;
-	}
-	m_operation_available.wait(lock,
-	                           [this] { return m_operation_state == OperationState::Closed; });
-	lock.unlock();
-	operation();
+bool CommandScheduler::HasPendingPriorityOperations() {
+	std::lock_guard lock(m_operation_mutex);
+	return !m_priority_operations.empty() || m_priority_active;
 }

 void CommandScheduler::PriorityOperationsThread(std::stop_token stop) {
@@ -38,8 +38,10 @@ public:
 	void                      PopPendingOperations();
 	void                      DrainPriorityOperations();
 	void                      WaitPriorityOperations(uint64_t tick);
+	// Guest-memory completions use the priority queue; normal callbacks maintain GPU resources.
 	void                      DeferOperation(Common::UniqueFunction<void>&& operation);
 	void                      DeferPriorityOperation(Common::UniqueFunction<void>&& operation);
+	[[nodiscard]] bool        HasPendingPriorityOperations();
 	[[nodiscard]] static bool InDeferredOperation() noexcept;

 	[[nodiscard]] bool Active() const noexcept { return m_command.m_registers != nullptr; }
@@ -82,6 +84,7 @@ private:

 	void BeginNext();
 	void PriorityOperationsThread(std::stop_token stop);
+	void QueueOperation(Common::UniqueFunction<void>&& operation, bool priority);
 	void RunOperation(Common::UniqueFunction<void>&& operation);

 	MasterSemaphore              m_master;
@@ -209,28 +209,16 @@ static void RtCheck(const HW::RenderTarget& rt) {
 		}
 		if (rt.info.fmask_compression_enable) {
 			EXIT_NOT_IMPLEMENTED(rt.attrib.num_samples == 0 && rt.attrib.num_fragments == 0);
+			// Native MSAA stores expanded samples, independent of FMASK metadata compression.
 			static bool logged = false;
 			if (!logged) {
-				LOGF("RenderTarget: using native Vulkan MSAA without guest FMASK metadata, "
+				LOGF("RenderTarget: using expanded native Vulkan MSAA samples, "
 				     "fmask=0x%016" PRIx64 "\n",
 				     rt.fmask.addr);
 				logged = true;
 			}
 		}

-		EXIT_NOT_IMPLEMENTED(rt.info.fmask_data_compression_disable != false);
-
-		if (rt.info.cmask_fast_clear_enable || rt.info.dcc_compression_enable) {
-			static bool logged = false;
-			if (!logged) {
-				LOGF("RenderTarget: temporary: ignoring PS5 color metadata fast_clear=%s dcc=%s "
-				     "cmask=0x%016" PRIx64 " dcc_addr=0x%016" PRIx64 "\n",
-				     rt.info.cmask_fast_clear_enable ? "true" : "false",
-				     rt.info.dcc_compression_enable ? "true" : "false", rt.cmask.addr,
-				     rt.dcc_addr.addr);
-				logged = true;
-			}
-		}
 		if (rt.info.blend_bypass) {
 			static bool logged = false;
 			if (!logged) {
@@ -160,8 +160,7 @@ static TextureCache::ImageDesc MakeDepthTargetDesc(const CommandBuffer& buffer,
 			           z.depth_view.slice_max);
 	}
 	// EXPCLEAR permits an HTile acceleration state; the host attachment is already expanded.
-	if (z.z_info.partially_resident ||
-	    z.stencil_info.partially_resident || z.z_info.max_mip_level != 0 ||
+	if (z.z_info.max_mip_level != 0 ||
 	    z.depth_view.current_mip_level != 0 || unsupported_shading_rate_encoding ||
 	    depth_address == 0 || (depth_address & 0xffffu) != 0) {
 		DepthFatal("unsupported depth register state");
@@ -316,8 +315,6 @@ void RenderExecutor::ResolveRenderDepthTarget(CommandBuffer& buffer, RenderDepth
 	r.depth_compare_op        = static_cast<vk::CompareOp>(dc.zfunc);

 	r.depth_bounds_test_enable = dc.depth_bounds_enable;
-	r.depth_min_bounds         = hw.GetDepthBoundsMin();
-	r.depth_max_bounds         = hw.GetDepthBoundsMax();

 	r.stencil_clear_enable =
 	    has_stencil && rc.stencil_clear_enable && !z.depth_view.stencil_write_disable;
@@ -29,8 +29,6 @@ struct RenderDepthInfo {
 	bool                        depth_write_enable       = false;
 	vk::CompareOp               depth_compare_op         = vk::CompareOp::eNever;
 	bool                        depth_bounds_test_enable = false;
-	float                       depth_min_bounds         = 0.0f;
-	float                       depth_max_bounds         = 0.0f;
 	bool                        stencil_clear_enable     = false;
 	uint8_t                     stencil_clear_value      = 0;
 	bool                        stencil_test_enable      = false;
@@ -41,13 +39,42 @@ struct RenderDepthInfo {
 	[[nodiscard]] vk::ImageAspectFlags AttachmentWriteAspects() const;
 };

+inline vk::ImageAspectFlags DepthFeedbackAspects(vk::ImageAspectFlags draw_writes,
+                                                 const ImageViewInfo& target,
+                                                 const ImageViewInfo& sampled) {
+	if (!ImageRangeOverlaps(target.base_level, target.level_count, sampled.base_level,
+	                        sampled.level_count) ||
+	    !ImageRangeOverlaps(target.base_layer, target.layer_count, sampled.base_layer,
+	                        sampled.layer_count)) {
+		return {};
+	}
+	return draw_writes & sampled.aspect;
+}
+
+inline vk::ImageAspectFlags DepthReadableAspects(vk::ImageLayout layout) {
+	switch (layout) {
+		case vk::ImageLayout::eDepthReadOnlyOptimal:
+		case vk::ImageLayout::eDepthReadOnlyStencilAttachmentOptimal:
+			return vk::ImageAspectFlagBits::eDepth;
+		case vk::ImageLayout::eStencilReadOnlyOptimal:
+		case vk::ImageLayout::eDepthAttachmentStencilReadOnlyOptimal:
+			return vk::ImageAspectFlagBits::eStencil;
+		case vk::ImageLayout::eDepthStencilReadOnlyOptimal:
+		case vk::ImageLayout::eAttachmentFeedbackLoopOptimalEXT:
+		case vk::ImageLayout::eGeneral:
+			return vk::ImageAspectFlagBits::eDepth | vk::ImageAspectFlagBits::eStencil;
+		default:
+			return {};
+	}
+}
+
 inline vk::ImageLayout depth_attachment_layout(const RenderDepthInfo& depth) {
 	const auto available     = ImageViewOps::DepthAspectMask(depth.desc.view_info.format);
 	const auto writes        = depth.AttachmentWriteAspects();
 	const bool has_depth     = static_cast<bool>(available & vk::ImageAspectFlagBits::eDepth);
 	const bool has_stencil   = static_cast<bool>(available & vk::ImageAspectFlagBits::eStencil);
-	// LoadOp clears are separate from guest depth writes.
-	const bool depth_write   = depth.depth_write_enable;
+	// The attachment layout must permit load clears as well as draw writes.
+	const bool depth_write   = static_cast<bool>(writes & vk::ImageAspectFlagBits::eDepth);
 	const bool stencil_write = static_cast<bool>(writes & vk::ImageAspectFlagBits::eStencil);
 	if (!has_stencil) {
 		return depth_write ? vk::ImageLayout::eDepthAttachmentOptimal
@@ -1,16 +1,20 @@
 #include "graphics/host_gpu/renderer/image/image.h"

 #include "common/assert.h"
+#include "common/logging/log.h"
 #include "common/profiler.h"
 #include "graphics/host_gpu/renderer/cache/streamBuffer.h"
 #include "graphics/host_gpu/renderer/commandScheduler.h"
 #include "graphics/host_gpu/renderer/image/imageView.h"
+#include "graphics/host_gpu/renderer/image/tiler.h"
 #include "graphics/host_gpu/renderer/renderTarget.h"
 #include "kernel/memory.h"

 #include <algorithm>
 #include <array>
+#include <atomic>
 #include <cstdint>
+#include <fmt/format.h>
 #include <xxhash.h>

 namespace Libs::Graphics {
@@ -48,12 +52,29 @@ namespace {
 }

 [[nodiscard]] vk::ImageUsageFlags ImageUsageFlags(GraphicContext& graphics, const ImageInfo& info) {
+	auto usage = vk::ImageUsageFlagBits::eTransferSrc | vk::ImageUsageFlagBits::eTransferDst;
 	if (info.IsBlock()) {
-		return vk::ImageUsageFlagBits::eTransferSrc | vk::ImageUsageFlagBits::eTransferDst |
-		       vk::ImageUsageFlagBits::eSampled;
+		usage |= vk::ImageUsageFlagBits::eSampled;
+		if (graphics.supports_block_texel_view) {
+			const auto storage = usage | vk::ImageUsageFlagBits::eStorage;
+			if (graphics.GetImageFormatProperties(info.pixel_format, HostImageType(info.type),
+			                                      vk::ImageTiling::eOptimal, storage,
+			                                      ImageCreateFlags(graphics, info),
+			                                      nullptr) == vk::Result::eSuccess) {
+				usage = storage;
+			} else {
+				static std::atomic_flag warned = ATOMIC_FLAG_INIT;
+				if (!warned.test_and_set(std::memory_order_relaxed)) {
+					Log::WriteToConsoleAndLog(fmt::format(
+					    "Warning: format {} does not support storage access; block-compressed "
+					    "textures written by the guest will not render.\n",
+					    vk::to_string(info.pixel_format)));
+				}
+			}
+		}
+		return usage;
 	}
 	const auto properties = graphics.GetFormatProperties(info.pixel_format);
-	auto       usage = vk::ImageUsageFlagBits::eTransferSrc | vk::ImageUsageFlagBits::eTransferDst;
 	if (HasFormatFeature(properties, vk::FormatFeatureFlagBits::eSampledImage)) {
 		usage |= vk::ImageUsageFlagBits::eSampled;
 	}
@@ -320,7 +341,9 @@ void Image::CopyImage(Image& source) {
 	EXIT_IF(source.backing.samples != backing.samples);
 	m_scheduler.EndRendering();
 	const uint32_t levels     = std::min(source.backing.mip_levels, backing.mip_levels);
-	const uint32_t base_depth = backing.image_type == vk::ImageType::e3D
+	const uint32_t base_depth = source.backing.image_type == backing.image_type
+	                                ? std::min(source.backing.extent.depth, backing.extent.depth)
+	                            : backing.image_type == vk::ImageType::e3D
 	                                ? backing.extent.depth
 	                                : source.backing.extent.depth;
 	const auto     source_aspect =
@@ -434,7 +457,7 @@ uint32_t Image::CopyRows(uint64_t row_size, uint32_t rows, uint64_t capacity) no
 	return static_cast<uint32_t>(std::min<uint64_t>(rows, capacity / row_size));
 }

-void Image::CopyImageWithBuffer(Image& source, Buffer& buffer) {
+void Image::CopyImageWithBuffer(Image& source, Buffer& buffer, TileManager& tiler) {
 	EXIT_IF(buffer.Handle() == nullptr || source.backing.samples != 1 || backing.samples != 1);
 	m_scheduler.EndRendering();
 	const uint32_t levels = std::min(source.backing.mip_levels, backing.mip_levels);
@@ -452,6 +475,8 @@ void Image::CopyImageWithBuffer(Image& source, Buffer& buffer) {
 	const uint32_t destination_block = info.IsBlock() ? 4u : 1u;
 	EXIT_IF(levels == 0 || source_bytes == 0 || source_bytes != destination_bytes ||
 	        source_block != destination_block);
+	const auto source_transform = source.info.GetColorTransform();
+	const auto target_transform = info.GetColorTransform();

 	vk::BufferMemoryBarrier2 barrier {};
 	barrier.srcStageMask        = vk::PipelineStageFlagBits2::eTransfer;
@@ -513,9 +538,19 @@ void Image::CopyImageWithBuffer(Image& source, Buffer& buffer) {
 				command.copyImageToBuffer(source.backing.image,
 				                          vk::ImageLayout::eTransferSrcOptimal, buffer.Handle(),
 				                          source_copy);
-				barrier.srcAccessMask = vk::AccessFlagBits2::eTransferWrite;
-				barrier.dstAccessMask = vk::AccessFlagBits2::eTransferRead;
-				command.pipelineBarrier2(dependency);
+				if (source_transform != target_transform) {
+					const TileManager::Result bytes {buffer.Handle(), 0, copy_size};
+					if (source_transform != ColorTransform::None) {
+						tiler.TransformColor(bytes, bytes, source_transform, false);
+					}
+					if (target_transform != ColorTransform::None) {
+						tiler.TransformColor(bytes, bytes, target_transform, true);
+					}
+				} else {
+					barrier.srcAccessMask = vk::AccessFlagBits2::eTransferWrite;
+					barrier.dstAccessMask = vk::AccessFlagBits2::eTransferRead;
+					command.pipelineBarrier2(dependency);
+				}
 				command.copyBufferToImage(buffer.Handle(), backing.image,
 				                          vk::ImageLayout::eTransferDstOptimal, destination_copy);
 			}
@@ -627,12 +662,11 @@ void Validate(const ImageInfo& info) {
 			}
 			break;
 		case ImageMetadataKind::Dcc:
-			if (info.metadata.range.address == 0 ||
-			    info.metadata.range.address >= TRACKER_ADDRESS_SIZE ||
-			    (info.metadata.range.size != 0 &&
-			     info.metadata.range.size > TRACKER_ADDRESS_SIZE - info.metadata.range.address) ||
+		case ImageMetadataKind::Cmask:
+			if (!GuestRange {info.metadata.range.address,
+			                 std::max<uint64_t>(info.metadata.range.size, 1)}.Valid() ||
 			    info.metadata.compression == VideoOutCompression::Unsupported) {
-				EXIT("invalid DCC metadata\n");
+				EXIT("invalid color metadata\n");
 			}
 			break;
 	}
@@ -652,7 +686,9 @@ Prospero::BufferFormat RenderTargetTransferFormat(uint32_t bytes_per_element) {
 } // namespace ImageOps

 Image::Image(GraphicContext& graphics, CommandScheduler& scheduler, const ImageInfo& image_info)
-    : info(image_info), m_graphics(graphics), m_scheduler(scheduler) {
+    : info(image_info),
+      stencil_subresources {0, image_info.resources.levels, 0, image_info.resources.layers},
+      m_graphics(graphics), m_scheduler(scheduler) {
 	KYTY_PROFILER_FUNCTION();
 	ImageOps::Validate(info);
 	m_cpu_dirty =
@@ -690,6 +726,12 @@ Image::Image(GraphicContext& graphics, CommandScheduler& scheduler, const ImageI
 		     create.extent.width, create.extent.height, create.extent.depth,
 		     static_cast<int>(create.format), create.arrayLayers, create.mipLevels);
 	}
+	SetVulkanObjectNameF(
+	    graphics.device, backing.image,
+	    "Kyty.Image[guest=0x{:016x} size=0x{:x} extent={}x{}x{} format={} mips={} layers={} samples={}]",
+	    info.data.address, info.data.size, info.extent.width, info.extent.height, info.extent.depth,
+	    static_cast<uint32_t>(info.pixel_format), info.resources.levels, info.resources.layers,
+	    info.samples);
 }

 uint64_t Image::HashGuestEdges() const {
@@ -18,6 +18,7 @@ namespace Libs::Graphics {

 class Buffer;
 class CommandScheduler;
+class TileManager;
 struct ImageTestAccess;

 using ImageId = Common::SlotId;
@@ -66,7 +67,7 @@ public:
 	void CopyImage(Image& source);
 	void Resolve(Image& source, const ImageSubresourceRange& source_range,
 	             const ImageSubresourceRange& destination_range);
-	void CopyImageWithBuffer(Image& source, Buffer& buffer);
+	void CopyImageWithBuffer(Image& source, Buffer& buffer, TileManager& tiler);
 	void CopyMip(Image& source, uint32_t mip, uint32_t layer);

 	void InvalidateCpuWrite(uint64_t vaddr, uint64_t size) {
@@ -148,6 +149,8 @@ public:
 	uint64_t         track_addr     = 0;
 	uint64_t         track_addr_end = 0;
 	ImageId          depth_id {};
+	// The current stencil plane's mapping into the depth image, also retained by its association.
+	ImageSubresourceRange stencil_subresources;
 	uint64_t         tick_accessed_last = 0;
 	size_t           lru_id             = 0;

@@ -15,19 +15,21 @@

 namespace Libs::Graphics {

+enum class ColorTransform : uint32_t { None, SwapBgra16, Reverse10_11_11 };
+
 enum class VideoOutCompression : uint8_t { Uncompressed, Dcc256_256_0, Dcc256_64_64, Unsupported };

-enum class ImageMetadataKind : uint8_t { None, Htile, Dcc };
+enum class ImageMetadataKind : uint8_t { None, Htile, Dcc, Cmask };

 struct ImageMetadataInfo {
 	GuestRange          range;
-	ImageMetadataKind   kind               = ImageMetadataKind::None;
-	uint32_t            control            = 0;
-	uint32_t            dcc_clear_word           = 0;
-	VideoOutCompression compression        = VideoOutCompression::Uncompressed;
-	bool                stencil_compressed = false;
-	bool                dcc_clear_register_valid = false;
-	bool                dcc_alpha_msb            = true;
+	ImageMetadataKind   kind                 = ImageMetadataKind::None;
+	uint32_t            control              = 0;
+	uint32_t            clear_word           = 0;
+	VideoOutCompression compression          = VideoOutCompression::Uncompressed;
+	bool                stencil_compressed   = false;
+	bool                clear_register_valid = false;
+	bool                dcc_alpha_msb        = true;
 };

 struct ImageSubresources {
@@ -70,6 +72,14 @@ struct ImageInfo {
 	bool                         bgra16          = false;
 	std::array<ImageMipInfo, 16> mip_layout {};

+	[[nodiscard]] ColorTransform GetColorTransform() const noexcept {
+		if (bgra16) return ColorTransform::SwapBgra16;
+		switch (guest_format) {
+			case Prospero::BufferFormat::k10_11_11Float:
+				return ColorTransform::Reverse10_11_11;
+			default: return ColorTransform::None;
+		}
+	}
 	[[nodiscard]] constexpr bool HasStencil() const noexcept { return !stencil.Empty(); }
 	[[nodiscard]] constexpr bool HasMetadata() const noexcept {
 		return metadata.kind != ImageMetadataKind::None;
@@ -91,7 +101,8 @@ struct ImageInfo {
 	}
 	[[nodiscard]] bool IsCompatible(const ImageInfo& other) const noexcept {
 		return pixel_format == other.pixel_format && samples == other.samples &&
-		       bytes_per_block == other.bytes_per_block;
+		       bytes_per_block == other.bytes_per_block &&
+		       GetColorTransform() == other.GetColorTransform();
 	}
 	[[nodiscard]] int32_t MipOf(const ImageInfo& container) const noexcept {
 		if (container.resources.levels > container.mip_layout.size()) {
@@ -329,7 +340,9 @@ struct VideoOutFormatPolicy {
 	VideoOutPixelFormatInfo info;
 };

-inline constexpr std::array<VideoOutFormatPolicy, 6> VIDEO_OUT_FORMAT_POLICIES {{
+inline constexpr uint64_t VIDEO_OUT_PIXEL_FORMAT_R10_G10_B10_A2_BT2100_PQ = 0x8100070422000000ull;
+
+inline constexpr std::array<VideoOutFormatPolicy, 7> VIDEO_OUT_FORMAT_POLICIES {{
    {0x8000000022000000ull,
     {vk::Format::eR8G8B8A8Srgb, Prospero::BufferFormat::k8_8_8_8Srgb, 4, false}},
    {0x8000000000000000ull,
@@ -338,6 +351,8 @@ inline constexpr std::array<VideoOutFormatPolicy, 6> VIDEO_OUT_FORMAT_POLICIES {
     {vk::Format::eA2B10G10R10UnormPack32, Prospero::BufferFormat::k10_10_10_2UNorm, 4, false}},
    {0x8100000000000000ull,
     {vk::Format::eA2R10G10B10UnormPack32, Prospero::BufferFormat::k10_10_10_2UNorm, 4, false}},
+    {VIDEO_OUT_PIXEL_FORMAT_R10_G10_B10_A2_BT2100_PQ,
+     {vk::Format::eA2B10G10R10UnormPack32, Prospero::BufferFormat::k10_10_10_2UNorm, 4, false}},
    {0xc001000622000000ull,
     {vk::Format::eR16G16B16A16Sfloat, Prospero::BufferFormat::k16_16_16_16Float, 8, false}},
    {0xc001000600000000ull,
@@ -375,7 +390,28 @@ inline constexpr std::array<VideoOutFormatPolicy, 6> VIDEO_OUT_FORMAT_POLICIES {
 		const auto encoded = static_cast<float>(value & 0xffu) / 255.0f;
 		return encoded <= 0.04045f ? encoded / 12.92f : std::pow((encoded + 0.055f) / 1.055f, 2.4f);
 	};
+	const auto float16 = [](uint32_t value) {
+		const auto sign = (value & 0x8000u) << 16u;
+		const auto exponent = (value >> 10u) & 0x1fu;
+		const auto mantissa = value & 0x3ffu;
+		if (exponent == 0) {
+			return std::copysign(static_cast<float>(mantissa) * 0x1p-24f,
+			                     std::bit_cast<float>(sign));
+		}
+		return std::bit_cast<float>(sign | ((exponent == 31 ? 255u : exponent + 112u) << 23u) |
+		                            (mantissa << 13u));
+	};
 	switch (format) {
+		case vk::Format::eR16G16Sfloat:
+			next.float32[1] = float16(packed >> 16u);
+			[[fallthrough]];
+		case vk::Format::eR16Sfloat: next.float32[0] = float16(packed); break;
+		case vk::Format::eR16G16Unorm:
+			next.float32[1] = static_cast<float>(packed >> 16u) / 65535.0f;
+			[[fallthrough]];
+		case vk::Format::eR16Unorm:
+			next.float32[0] = static_cast<float>(packed & 0xffffu) / 65535.0f;
+			break;
 		// A single-plane float target carries its clear as raw float bits, the same encoding the
 		// depth decoder below uses. Without this the clear is discarded and the target keeps stale
 		// contents.
@@ -424,6 +460,24 @@ inline constexpr std::array<VideoOutFormatPolicy, 6> VIDEO_OUT_FORMAT_POLICIES {
 	return true;
 }

+// Unlike a register clear, a DWORD fill repeats the same word across the entire pixel.
+// Keep this separate: the first register word alone cannot describe a 64-bit color.
+[[nodiscard]] inline bool DecodeColorDwordFill(vk::Format format, uint32_t packed,
+                                               vk::ClearColorValue& clear) {
+	if ((format == vk::Format::eR16Sfloat || format == vk::Format::eR16Unorm) &&
+	    (packed & 0xffffu) != (packed >> 16u)) {
+		return false;
+	}
+	if (format == vk::Format::eR16G16B16A16Sfloat) {
+		if (packed != 0) {
+			return false;
+		}
+		clear = vk::ClearColorValue {};
+		return true;
+	}
+	return DecodePackedColorClear(format, packed, clear);
+}
+
 [[nodiscard]] inline bool DecodePackedStencilClear(uint32_t packed, uint8_t& clear) {
 	const auto value = static_cast<uint8_t>(packed);
 	if (packed != static_cast<uint32_t>(value) * 0x01010101u) {
@@ -358,10 +358,8 @@ vk::ImageView Image::FindView(const ImageViewInfo& view_info) {
 	}

 	vk::ImageViewUsageCreateInfo usage {};
-	usage.usage = image.usage;
-	if (!is_storage) {
-		usage.usage &= ~vk::ImageUsageFlagBits::eStorage;
-	}
+	usage.usage = is_storage ? vk::ImageUsageFlagBits::eStorage
+	                         : image.usage & ~vk::ImageUsageFlagBits::eStorage;
 	vk::ImageViewMinLodCreateInfoEXT min_lod {};
 	if (normalized.min_lod != 0) {
 		min_lod.minLod = static_cast<float>(normalized.base_level) +
@@ -391,6 +389,12 @@ vk::ImageView Image::FindView(const ImageViewInfo& view_info) {
 		     view_info.level_count, view_info.base_layer, view_info.layer_count,
 		     static_cast<vk::ImageUsageFlags::MaskType>(view_info.usage));
 	}
+	SetVulkanObjectNameF(
+	    m_graphics.device, view,
+	    "Kyty.ImageView[guest=0x{:016x} format={} aspect=0x{:x} mip={}+{} layer={}+{}]",
+	    info.data.address, static_cast<uint32_t>(normalized.format),
+	    static_cast<vk::ImageAspectFlags::MaskType>(normalized.aspect), normalized.base_level,
+	    normalized.level_count, normalized.base_layer, normalized.layer_count);
 	views.push_back({normalized, view});
 	return view;
 }
@@ -31,20 +31,14 @@ namespace ImageViewOps {
 	       ImageViewOps::IsFormatDepthCompatible(view_format);
 }

-[[nodiscard]] inline bool IsValidImageSwizzle(uint32_t swizzle) noexcept {
+[[nodiscard]] inline bool IsValidImageSwizzle(uint32_t swizzle,
+                                             uint32_t component_count = 4) noexcept {
 	if ((swizzle & ~0xfffu) != 0) {
 		return false;
 	}
 	for (uint32_t channel = 0; channel < 4; channel++) {
-		switch (GetDstSel(swizzle, channel)) {
-			case 0:
-			case 1:
-			case 4:
-			case 5:
-			case 6:
-			case 7: break;
-			default: return false;
-		}
+		const auto selector = GetDstSel(swizzle, channel);
+		if (selector > 1 && (selector < 4 || selector >= 4 + component_count)) return false;
 	}
 	return true;
 }
@@ -81,15 +75,8 @@ SelectSampledColorView(vk::Format image_format, vk::Format view_format, uint32_t
 [[nodiscard]] inline bool IsSupportedSampledDepthView(vk::Format image_format,
                                                      vk::Format view_format,
                                                      uint32_t   swizzle) noexcept {
-	if (!IsSupportedSampledDepthFormat(image_format, view_format)) {
-		return false;
-	}
-	switch (swizzle) {
-		case DstSel(4, 4, 4, 4):
-		case DstSel(4, 0, 0, 0):
-		case DstSel(4, 0, 0, 1): return true;
-		default: return false;
-	}
+	return IsSupportedSampledDepthFormat(image_format, view_format) &&
+	       IsValidImageSwizzle(swizzle, 1);
 }

 [[nodiscard]] inline bool
@@ -103,8 +90,11 @@ IsSupportedSampledDepthResource(const ShaderRecompiler::IR::ImageResource& resou
 	if (resource.numeric_class != Prospero::TextureNumericClass::Float && resource.depth_compare) {
 		return false;
 	}
-	return resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::None && resource.read &&
-	       !resource.written && !resource.atomic;
+	return ((resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::None &&
+	         resource.mip_count == 1u) ||
+	        (resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::Dynamic &&
+	         resource.mip_count != 0u)) &&
+	       resource.read && !resource.written && !resource.atomic;
 }

 inline void ValidateStorageColorView(vk::Format image_format, vk::Format view_format,
@@ -127,7 +117,7 @@ IsSupportedStorageImageResource(const ShaderRecompiler::IR::ImageResource& resou
 	        resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2DArray) &&
 	       ((resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::None &&
 	         resource.mip_count == 1u) ||
-	        (resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::DynamicStorage &&
+	        (resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::Dynamic &&
 	         resource.mip_count != 0u)) &&
 	       resource.written &&
 	       (!resource.atomic ||
@@ -35,6 +35,9 @@ struct HostFormatInfo {

 HostFormatInfo ResolveHostFormat(Prospero::BufferFormat guest_format,
                                 Prospero::ChannelOrder order) {
+	if (guest_format == Prospero::BufferFormat::k10_11_11Float) {
+		return {vk::Format::eB10G11R11UfloatPack32, Prospero::ColorMappingBgra};
+	}
 	if (order == Prospero::ChannelOrder::kAlt) {
 		switch (guest_format) {
 			case Prospero::BufferFormat::k8_8_8_8UNorm:
@@ -131,7 +134,8 @@ RenderTargetFormatInfo TextureGetRenderTargetFormat(Prospero::ChannelLayout layo
 		if (host_format.format != vk::Format::eUndefined && bytes != 0) {
 			const auto order_mapping =
 			    kRenderTargetColorMappings[static_cast<size_t>(order)][encoding.components - 1u];
-			return {host_format.format, bytes, host_format.host_to_storage.Then(order_mapping)};
+			return {host_format.format, bytes, host_format.host_to_storage.Then(order_mapping),
+			        encoding.buffer_format};
 		}
 	}
 	EXIT("unsupported render-target format combination: layout=%u type=%u order=%u\n",
@@ -175,8 +179,7 @@ SurfaceFormatInfo TextureGetSurfaceFormatInfo(Prospero::BufferFormat format) {
 TextureUploadLayout TextureCalcUploadLayout(Prospero::BufferFormat format, uint32_t width,
                                            uint32_t height, uint32_t levels, uint32_t depth,
                                            Prospero::TileMode tile_mode, uint64_t upload_size,
-                                            bool allow_depth_tile, bool volume_texture,
-                                            const char* owner) {
+                                            bool volume_texture, const char* owner) {
 	TextureUploadLayout layout {};
 	layout.surface.description = {
 	    format,
@@ -204,8 +207,7 @@ TextureUploadLayout TextureCalcUploadLayout(Prospero::BufferFormat format, uint3
 			     static_cast<uint32_t>(format));
 		}
 	} else {
-		if ((tile_mode == Prospero::TileMode::kDepth && !allow_depth_tile) ||
-		    !TileGetTiledTextureLayout(description, layout.surface)) {
+		if (!TileGetTiledTextureLayout(description, layout.surface)) {
 			EXIT("%s: unsupported typed tiled upload: fmt=%u tile=%u "
 			     "size=%" PRIu64 " extent=%ux%u levels=%u\n",
 			     owner, static_cast<uint32_t>(format), static_cast<uint32_t>(tile_mode),
@@ -15,6 +15,7 @@ struct RenderTargetFormatInfo {
 	vk::Format                      format            = vk::Format::eUndefined;
 	uint32_t                        bytes_per_element = 0;
 	Prospero::ColorComponentMapping export_mapping;
+	Prospero::BufferFormat          guest_format = Prospero::BufferFormat::kInvalid;
 };

 struct SurfaceFormatInfo {
@@ -47,8 +48,7 @@ RenderTargetFormatInfo TextureGetRenderTargetFormat(Prospero::ChannelLayout layo
 TextureUploadLayout    TextureCalcUploadLayout(Prospero::BufferFormat format, uint32_t width,
                                               uint32_t height, uint32_t levels, uint32_t depth,
                                               Prospero::TileMode tile_mode, uint64_t upload_size,
-                                               bool allow_depth_tile, bool volume_texture,
-                                               const char* owner);
+                                               bool volume_texture, const char* owner);
 std::vector<vk::BufferImageCopy> TextureBuildImageCopies(const TextureUploadLayout& layout);
 bool TextureBuildGpuTileInfos(uint64_t tiled_size, const std::vector<vk::BufferImageCopy>& regions,
                              const TextureUploadLayout& layout, uint32_t levels,
@@ -13,7 +13,7 @@
 #include "gpu_tiler_shaders/gpu_tiler_standard4_spv.h"
 #include "gpu_tiler_shaders/gpu_tiler_standard64_3d_spv.h"
 #include "gpu_tiler_shaders/gpu_tiler_standard64_spv.h"
-#include "gpu_tiler_shaders/gpu_tiler_swap_bgra16_spv.h"
+#include "gpu_tiler_shaders/gpu_tiler_color_transform_spv.h"
 #include "graphics/host_gpu/graphicContext.h"
 #include "graphics/host_gpu/renderer/cache/streamBuffer.h"
 #include "graphics/host_gpu/renderer/commandScheduler.h"
@@ -31,7 +31,7 @@ TileManager::TileManager(GraphicContext& graphics, CommandScheduler& scheduler,
                         StreamBuffer& stream_buffer)
    : m_graphics(graphics), m_scheduler(scheduler), m_stream_buffer(stream_buffer) {
 	static_assert(FamilyCount == 9);
-	static_assert(sizeof(Push) == 52);
+	static_assert(sizeof(Push) == 60);
 	std::array<vk::DescriptorSetLayoutBinding, 3> bindings {};
 	for (uint32_t index = 0; index < 2; index++) {
 		bindings[index] = {index, vk::DescriptorType::eStorageBuffer, 1,
@@ -77,8 +77,8 @@ TileManager::~TileManager() {
 	if (m_d32_to_d16 != nullptr) {
 		m_graphics.device.destroyPipeline(m_d32_to_d16, nullptr);
 	}
-	if (m_swap_bgra16 != nullptr) {
-		m_graphics.device.destroyPipeline(m_swap_bgra16, nullptr);
+	if (m_color_transform != nullptr) {
+		m_graphics.device.destroyPipeline(m_color_transform, nullptr);
 	}
 	if (m_pipeline_layout != nullptr) {
 		m_graphics.device.destroyPipelineLayout(m_pipeline_layout, nullptr);
@@ -88,33 +88,10 @@ TileManager::~TileManager() {
 	}
 }

-TileManager::Scratch TileManager::AllocateScratch(uint64_t size) {
-	EXIT_IF(size == 0);
-	vk::BufferCreateInfo create {};
-	create.size  = size;
-	create.usage = vk::BufferUsageFlagBits::eStorageBuffer | vk::BufferUsageFlagBits::eTransferSrc |
-	               vk::BufferUsageFlagBits::eTransferDst;
-
-	VmaAllocationCreateInfo allocate {};
-	allocate.usage       = VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE;
-	VkBuffer      buffer = VK_NULL_HANDLE;
-	VmaAllocation memory = nullptr;
-	const auto    raw    = static_cast<VkBufferCreateInfo>(create);
-	RequireVulkanSuccess(static_cast<vk::Result>(vmaCreateBuffer(
-	                         m_graphics.allocator, &raw, &allocate, &buffer, &memory, nullptr)),
-	                     "allocate TileManager scratch buffer");
-	return {buffer, memory, size};
-}
-
-void TileManager::DeferDestroy(Scratch scratch) {
-	auto allocator = m_graphics.allocator;
-	m_scheduler.DeferOperation(
-	    [allocator, scratch] { vmaDestroyBuffer(allocator, scratch.buffer, scratch.allocation); });
-}
-
 void TileManager::Prepare(bool tile, uint64_t tiled_capacity, uint64_t linear_capacity,
                          std::span<const GpuTileInfo> infos, uint64_t source_base,
-                          uint64_t target_base, std::vector<Dispatch>& dispatches) {
+                          uint64_t target_base, std::vector<Dispatch>& dispatches,
+                          ColorTransform transform) {
 	EXIT_IF(infos.empty() || tiled_capacity == 0 || linear_capacity == 0);
 	const auto& limits = m_graphics.GetPhysicalDeviceProperties().limits;
 	EXIT_NOT_IMPLEMENTED(tiled_capacity > UINT32_MAX || linear_capacity > UINT32_MAX);
@@ -132,6 +109,8 @@ void TileManager::Prepare(bool tile, uint64_t tiled_capacity, uint64_t linear_ca
 	dispatches.clear();
 	dispatches.reserve(infos.size());
 	for (const auto& info: infos) {
+		EXIT_IF((transform == ColorTransform::SwapBgra16 && info.bytes_per_element != 8u) ||
+		        (transform == ColorTransform::Reverse10_11_11 && info.bytes_per_element != 4u));
 		TileBlockLayout block {};
 		const uint32_t  tiled_width  = info.tiled_width != 0 ? info.tiled_width : info.pitch;
 		const uint32_t  tiled_height = info.tiled_height != 0 ? info.tiled_height : info.height;
@@ -217,6 +196,7 @@ void TileManager::Prepare(bool tile, uint64_t tiled_capacity, uint64_t linear_ca
 		dispatch.push.tail_x           = info.tail_x;
 		dispatch.push.tail_y           = info.tail_y;
 		dispatch.push.tail             = info.tail;
+		dispatch.push.color_transform  = static_cast<uint32_t>(transform);
 		dispatches.push_back(dispatch);
 	}

@@ -362,15 +342,15 @@ void TileManager::Record(vk::Buffer source, uint64_t source_offset,

 TileManager::Result TileManager::Detile(vk::Buffer tiled, uint64_t tiled_offset,
                                        uint64_t tiled_capacity, uint64_t linear_capacity,
-                                        std::span<const GpuTileInfo> infos) {
+                                        std::span<const GpuTileInfo> infos,
+                                        ColorTransform transform) {
 	const auto&    limits = m_graphics.GetPhysicalDeviceProperties().limits;
 	const uint64_t descriptor_alignment =
 	    std::max<uint64_t>(limits.minStorageBufferOffsetAlignment, 4);
 	const uint64_t        source_base = tiled_offset & (descriptor_alignment - 1);
 	std::vector<Dispatch> dispatches;
-	Prepare(false, tiled_capacity, linear_capacity, infos, source_base, 0, dispatches);
-	auto scratch = AllocateScratch(Common::AlignUp(linear_capacity, 4));
-	DeferDestroy(scratch);
+	Prepare(false, tiled_capacity, linear_capacity, infos, source_base, 0, dispatches, transform);
+	auto scratch = GetScratchBuffer(linear_capacity, tiled);
 	Record(tiled, tiled_offset, tiled_capacity, scratch.buffer, 0, scratch.size, dispatches,
 	       true);
 	return {scratch.buffer, 0, linear_capacity};
@@ -400,24 +380,27 @@ void TileManager::TileImage(Image& image, std::span<const vk::BufferImageCopy> r
 	    std::max<uint64_t>(limits.minStorageBufferOffsetAlignment, 4);
 	const uint64_t        target_base = tiled_offset & (descriptor_alignment - 1);
 	std::vector<Dispatch> dispatches;
-	// Reserve all stream parameters before creating a scheduler-lived scratch dependency:
-	// StreamBuffer::Map is allowed to submit the current tick when it wraps.
-	Prepare(true, tiled_capacity, linear_capacity, infos, 0, target_base, dispatches);
-	auto linear = AllocateScratch(Common::AlignUp(linear_capacity, 4));
-	DeferDestroy(linear);
+	// Reserve stream parameters before recording the image download.
+	Prepare(true, tiled_capacity, linear_capacity, infos, 0, target_base, dispatches, transform);
+	auto linear = GetScratchBuffer(linear_capacity, tiled);
 	image.Download(regions, linear.buffer, 0, linear.size);
-	Result source {linear.buffer, 0, linear.size};
-	if (transform == ColorTransform::SwapBgra16) {
-		source = SwapBgra16(source);
-	}
-	Record(source.buffer, source.offset, linear_capacity, tiled, tiled_offset, tiled_capacity,
+	Record(linear.buffer, 0, linear_capacity, tiled, tiled_offset, tiled_capacity,
 	       dispatches, false);
 }

-TileManager::Result TileManager::GetScratchBuffer(uint64_t size) {
-	auto scratch = AllocateScratch(Common::AlignUp(size, 4));
-	DeferDestroy(scratch);
-	return {scratch.buffer, 0, scratch.size};
+TileManager::Result TileManager::GetScratchBuffer(uint64_t size, vk::Buffer input) {
+	EXIT_IF(size == 0);
+	size = Common::AlignUp(size, 4);
+	auto& buffer = m_scratch[m_scratch[0] && m_scratch[0]->Handle() == input ? 1 : 0];
+	if (!buffer || buffer->Size() < size) {
+		if (buffer) {
+			m_scheduler.DeferOperation([old = std::move(buffer)]() mutable { old.reset(); });
+		}
+		buffer = std::make_unique<Buffer>(m_graphics, m_scheduler, MemoryUsage::DeviceLocal, 0,
+		    vk::BufferUsageFlagBits::eStorageBuffer | vk::BufferUsageFlagBits::eTransferSrc |
+		        vk::BufferUsageFlagBits::eTransferDst, size);
+	}
+	return {buffer->Handle(), 0, size};
 }

 TileManager::StorageBinding TileManager::BindStorage(Result buffer, uint64_t size) const {
@@ -600,9 +583,20 @@ void TileManager::ConvertD16(Result source, Result target, D16Direction directio
 	                        &barriers[1], 0, nullptr);
 }

-void TileManager::SwapBgra16(Result input, Result output, uint32_t pixels) {
-	if (m_swap_bgra16 == nullptr) {
-		const auto module = CompileSPV(GPU_TILER_SWAP_BGRA16_SPV, m_graphics.device);
+void TileManager::TransformColor(Result input, Result output, ColorTransform transform,
+                                 bool to_host) {
+	uint32_t element_bytes = 0;
+	switch (transform) {
+		case ColorTransform::SwapBgra16: element_bytes = 8; break;
+		case ColorTransform::Reverse10_11_11: element_bytes = 4; break;
+		default: EXIT("invalid color transform\n");
+	}
+	EXIT_IF(input.size == 0 || input.size % element_bytes != 0 ||
+	        input.size / element_bytes > UINT32_MAX ||
+	        output.size < input.size);
+	const auto pixels = static_cast<uint32_t>(input.size / element_bytes);
+	if (m_color_transform == nullptr) {
+		const auto module = CompileSPV(GPU_TILER_COLOR_TRANSFORM_SPV, m_graphics.device);
 		vk::PipelineShaderStageCreateInfo stage {};
 		stage.stage  = vk::ShaderStageFlagBits::eCompute;
 		stage.module = module;
@@ -611,14 +605,12 @@ void TileManager::SwapBgra16(Result input, Result output, uint32_t pixels) {
 		create.stage  = stage;
 		create.layout = m_pipeline_layout;
 		const auto result =
-		    m_graphics.device.createComputePipelines(nullptr, 1, &create, nullptr, &m_swap_bgra16);
+		    m_graphics.device.createComputePipelines(nullptr, 1, &create, nullptr, &m_color_transform);
 		m_graphics.device.destroyShaderModule(module, nullptr);
-		RequireVulkanSuccess(result, "create BGRA16 swap pipeline");
+		RequireVulkanSuccess(result, "create color transform pipeline");
 	}
-	const uint64_t bytes = static_cast<uint64_t>(pixels) * 8u;
-	EXIT_IF(pixels == 0);
-	const auto input_binding  = BindStorage(input, bytes);
-	const auto output_binding = BindStorage(output, bytes);
+	const auto input_binding  = BindStorage(input, input.size);
+	const auto output_binding = BindStorage(output, input.size);

 	const vk::DescriptorBufferInfo infos[] {
 	    input_binding.info,
@@ -649,13 +641,15 @@ void TileManager::SwapBgra16(Result input, Result output, uint32_t pixels) {
 	command.pipelineBarrier(
 	    vk::PipelineStageFlagBits::eAllCommands | vk::PipelineStageFlagBits::eHost,
 	    vk::PipelineStageFlagBits::eComputeShader, {}, 0, nullptr, 2, barriers, 0, nullptr);
-	command.bindPipeline(vk::PipelineBindPoint::eCompute, m_swap_bgra16);
+	command.bindPipeline(vk::PipelineBindPoint::eCompute, m_color_transform);
 	command.pushDescriptorSetKHR(vk::PipelineBindPoint::eCompute, m_pipeline_layout, 0,
 	                             static_cast<uint32_t>(writes.size()), writes.data());
 	Push push {};
-	push.src_base = input_binding.base;
-	push.dst_base = output_binding.base;
-	push.width    = pixels;
+	push.src_base        = input_binding.base;
+	push.dst_base        = output_binding.base;
+	push.width           = pixels;
+	push.color_transform = static_cast<uint32_t>(transform);
+	push.to_host         = to_host;
 	command.pushConstants(m_pipeline_layout, vk::ShaderStageFlagBits::eCompute, 0, sizeof(push),
 	                      &push);
 	command.dispatch((pixels + 63u) / 64u, 1, 1);
@@ -666,19 +660,11 @@ void TileManager::SwapBgra16(Result input, Result output, uint32_t pixels) {
 	                        0, nullptr);
 }

-TileManager::Result TileManager::SwapBgra16(Result input) {
-	EXIT_NOT_IMPLEMENTED(input.size == 0 || input.size % 8u != 0 || input.size / 8u > UINT32_MAX);
-	auto output = AllocateScratch(input.size);
-	DeferDestroy(output);
-	Result result {output.buffer, 0, output.size};
-	SwapBgra16(input, result, static_cast<uint32_t>(input.size / 8u));
+TileManager::Result TileManager::TransformColor(Result input, ColorTransform transform,
+                                                bool to_host) {
+	auto result = GetScratchBuffer(input.size, input.buffer);
+	TransformColor(input, result, transform, to_host);
 	return result;
 }

-void TileManager::SwapBgra16(Result input, Result output) {
-	EXIT_NOT_IMPLEMENTED(input.size == 0 || input.size % 8u != 0 || input.size / 8u > UINT32_MAX ||
-	                     output.size < input.size);
-	SwapBgra16(input, output, static_cast<uint32_t>(input.size / 8u));
-}
-
 } // namespace Libs::Graphics
@@ -3,16 +3,18 @@

 #include "common/common.h"
 #include "graphics/guest_gpu/tile.h"
+#include "graphics/host_gpu/renderer/image/imageInfo.h"
 #include "graphics/host_gpu/vulkanCommon.h"

 #include <array>
+#include <memory>
 #include <span>
 #include <vector>
-#include <vk_mem_alloc.h>

 namespace Libs::Graphics {

 class CommandScheduler;
+class Buffer;
 class Image;
 class StreamBuffer;
 struct GraphicContext;
@@ -41,7 +43,6 @@ struct GpuTileInfo {
 class TileManager final {
 public:
 	enum class D16Direction { Promote, Demote };
-	enum class ColorTransform { None, SwapBgra16 };

 	struct Result {
 		vk::Buffer buffer = nullptr;
@@ -62,20 +63,21 @@ public:
 	~TileManager();
 	KYTY_CLASS_NO_COPY(TileManager);

-	// The returned device-local buffer remains alive through the current scheduler tick.
+	// Consume scratch results before the next acquisition, or pass their buffer as input.
 	[[nodiscard]] Result Detile(vk::Buffer tiled, uint64_t tiled_offset, uint64_t tiled_capacity,
-	                            uint64_t linear_capacity, std::span<const GpuTileInfo> infos);
+	                            uint64_t linear_capacity, std::span<const GpuTileInfo> infos,
+	                            ColorTransform transform = ColorTransform::None);
 	void Tile(vk::Buffer linear, uint64_t linear_offset, uint64_t linear_capacity, vk::Buffer tiled,
 	          uint64_t tiled_offset, uint64_t tiled_capacity, std::span<const GpuTileInfo> infos);
 	void TileImage(Image& image, std::span<const vk::BufferImageCopy> regions, vk::Buffer tiled,
 	               uint64_t tiled_offset, uint64_t tiled_capacity, uint64_t linear_capacity,
 	               std::span<const GpuTileInfo> infos,
 	               ColorTransform               transform = ColorTransform::None);
-	[[nodiscard]] Result GetScratchBuffer(uint64_t size);
+	[[nodiscard]] Result GetScratchBuffer(uint64_t size, vk::Buffer input = nullptr);
 	void                 ConvertD16(Result source, Result target, D16Direction direction, bool d32,
 	                                const D16Layout& layout);
-	[[nodiscard]] Result SwapBgra16(Result input);
-	void                 SwapBgra16(Result input, Result output);
+	[[nodiscard]] Result TransformColor(Result input, ColorTransform transform, bool to_host);
+	void TransformColor(Result input, Result output, ColorTransform transform, bool to_host);

 private:
 	friend struct TileManagerTestAccess;
@@ -99,49 +101,44 @@ private:
 		uint32_t tail_x;
 		uint32_t tail_y;
 		uint32_t tail;
+		uint32_t color_transform;
+		uint32_t to_host;
 	};
 	struct Dispatch {
 		Push     push {};
 		uint32_t pipeline_slot = 0;
 		uint64_t params_offset = 0;
 	};
-	struct Scratch {
-		vk::Buffer    buffer     = nullptr;
-		VmaAllocation allocation = nullptr;
-		uint64_t      size       = 0;
-	};
 	struct StorageBinding {
 		vk::DescriptorBufferInfo info;
 		uint32_t                 base = 0;
 	};

-	[[nodiscard]] Scratch         AllocateScratch(uint64_t size);
 	[[nodiscard]] StorageBinding  BindStorage(Result buffer, uint64_t size) const;
 	[[nodiscard]] static uint32_t ConversionRows(uint64_t offset, uint64_t row_stride,
 	                                             uint64_t active, uint32_t remaining,
 	                                             uint64_t alignment, uint64_t max_range,
 	                                             uint32_t max_groups) noexcept;
-	void                          DeferDestroy(Scratch scratch);
 	void Prepare(bool tile, uint64_t tiled_capacity, uint64_t linear_capacity,
 	             std::span<const GpuTileInfo> infos, uint64_t source_base, uint64_t target_base,
-	             std::vector<Dispatch>& dispatches);
+	             std::vector<Dispatch>& dispatches, ColorTransform transform = ColorTransform::None);
 	void Record(vk::Buffer source, uint64_t source_offset, uint64_t source_capacity,
 	            vk::Buffer target, uint64_t target_offset, uint64_t target_capacity,
 	            std::span<Dispatch> dispatches, bool clear_target);
 	[[nodiscard]] vk::Pipeline GetPipeline(uint32_t slot);
-	void                       SwapBgra16(Result input, Result output, uint32_t pixels);

 	GraphicContext&                         m_graphics;
 	CommandScheduler&                       m_scheduler;
 	StreamBuffer&                           m_stream_buffer;
+	std::array<std::unique_ptr<Buffer>, 2>   m_scratch;
 	vk::DescriptorSetLayout                 m_descriptor_layout = nullptr;
 	vk::PipelineLayout                      m_pipeline_layout   = nullptr;
 	std::array<vk::Pipeline, PipelineCount> m_pipelines {};
-	vk::Pipeline                            m_d16_to_d24  = nullptr;
-	vk::Pipeline                            m_d16_to_d32  = nullptr;
-	vk::Pipeline                            m_d24_to_d16  = nullptr;
-	vk::Pipeline                            m_d32_to_d16  = nullptr;
-	vk::Pipeline                            m_swap_bgra16 = nullptr;
+	vk::Pipeline                            m_d16_to_d24      = nullptr;
+	vk::Pipeline                            m_d16_to_d32      = nullptr;
+	vk::Pipeline                            m_d24_to_d16      = nullptr;
+	vk::Pipeline                            m_d32_to_d16      = nullptr;
+	vk::Pipeline                            m_color_transform = nullptr;
 };

 } // namespace Libs::Graphics
@@ -0,0 +1,70 @@
+#include "graphics/host_gpu/renderer/pipeline/blendMapping.h"
+
+#include "graphics/guest_gpu/hardwareContext.h"
+
+#include <initializer_list>
+
+namespace Libs::Graphics {
+
+bool BlendFactorIsDualSource(uint8_t factor) {
+	return factor >= static_cast<uint8_t>(Prospero::BlendFactor::kSrc1Color) &&
+	       factor <= static_cast<uint8_t>(Prospero::BlendFactor::kOneMinusSrc1Alpha);
+}
+
+namespace {
+
+bool BlendFactorIsConstantColor(uint8_t factor) {
+	return factor == static_cast<uint8_t>(Prospero::BlendFactor::kConstantColor) ||
+	       factor == static_cast<uint8_t>(Prospero::BlendFactor::kOneMinusConstantColor);
+}
+
+} // namespace
+
+BlendMappingSupport ClassifyBlendMapping(const HW::BlendControl&                blend,
+                                         const Prospero::ColorComponentMapping& mapping) {
+	// Color constants are not swizzled with the exports; scalar constant alpha is unaffected.
+	if (!mapping.IsIdentity() && (BlendFactorIsConstantColor(blend.color_srcblend) ||
+	                              BlendFactorIsConstantColor(blend.color_destblend))) {
+		return BlendMappingSupport::Unsupported;
+	}
+	if (mapping.Map(3) == 3u) {
+		return BlendMappingSupport::Direct;
+	}
+	if (blend.separate_alpha_blend &&
+	    blend.color_srcblend == static_cast<uint8_t>(Prospero::BlendFactor::kSrcAlpha) &&
+	    blend.color_destblend == static_cast<uint8_t>(Prospero::BlendFactor::kOneMinusSrcAlpha) &&
+	    blend.alpha_destblend == blend.color_destblend &&
+	    blend.color_comb_fcn == static_cast<uint8_t>(Prospero::BlendOp::kAdd) &&
+	    blend.alpha_comb_fcn == blend.color_comb_fcn) {
+		switch (static_cast<Prospero::BlendFactor>(blend.alpha_srcblend)) {
+			case Prospero::BlendFactor::kZero: return BlendMappingSupport::SourceAlphaZero;
+			case Prospero::BlendFactor::kOne: return BlendMappingSupport::SourceAlphaOne;
+			default: break;
+		}
+	}
+	// Moving alpha requires the same equation for all channels.
+	if (blend.separate_alpha_blend && (blend.alpha_srcblend != blend.color_srcblend ||
+	                                   blend.alpha_destblend != blend.color_destblend ||
+	                                   blend.alpha_comb_fcn != blend.color_comb_fcn)) {
+		return BlendMappingSupport::Unsupported;
+	}
+	auto support = BlendMappingSupport::Direct;
+	for (const auto factor: {blend.color_srcblend, blend.color_destblend}) {
+		if (BlendFactorIsDualSource(factor)) {
+			return BlendMappingSupport::Unsupported;
+		}
+		switch (static_cast<Prospero::BlendFactor>(factor)) {
+			case Prospero::BlendFactor::kSrcAlpha:
+			case Prospero::BlendFactor::kOneMinusSrcAlpha:
+				support = BlendMappingSupport::SourceAlpha;
+				break;
+			case Prospero::BlendFactor::kDstAlpha:
+			case Prospero::BlendFactor::kOneMinusDstAlpha:
+			case Prospero::BlendFactor::kSrcAlphaSaturate: return BlendMappingSupport::Unsupported;
+			default: break;
+		}
+	}
+	return support;
+}
+
+} // namespace Libs::Graphics
@@ -0,0 +1,29 @@
+#ifndef EMULATOR_SRC_GRAPHICS_HOST_GPU_RENDERER_PIPELINE_BLENDMAPPING_H_
+#define EMULATOR_SRC_GRAPHICS_HOST_GPU_RENDERER_PIPELINE_BLENDMAPPING_H_
+
+#include <cstdint>
+
+namespace Libs::Graphics {
+
+namespace HW {
+struct BlendControl;
+}
+namespace Prospero {
+struct ColorComponentMapping;
+}
+
+enum class BlendMappingSupport {
+	Direct,
+	SourceAlpha, // Requires logical alpha in the second blend source.
+	SourceAlphaOne, // Source alpha for RGB, one for alpha, with a shared destination equation.
+	SourceAlphaZero, // Source alpha for RGB, zero for alpha, with a shared destination equation.
+	Unsupported,
+};
+
+bool                BlendFactorIsDualSource(uint8_t factor);
+BlendMappingSupport ClassifyBlendMapping(const HW::BlendControl&                blend,
+                                         const Prospero::ColorComponentMapping& mapping);
+
+} // namespace Libs::Graphics
+
+#endif // EMULATOR_SRC_GRAPHICS_HOST_GPU_RENDERER_PIPELINE_BLENDMAPPING_H_
@@ -17,6 +17,7 @@
 #include "graphics/host_gpu/hostMemory.h"
 #include "graphics/host_gpu/renderer/colorRenderTarget.h"
 #include "graphics/host_gpu/renderer/debug.h"
+#include "graphics/host_gpu/renderer/depthRenderTarget.h"
 #include "graphics/host_gpu/renderer/image/imageView.h"
 #include "graphics/host_gpu/renderer/image/textureCommon.h"
 #include "graphics/host_gpu/renderer/pipeline/shaderResourceBarrier.h"
@@ -67,7 +68,8 @@ vk::DescriptorType NativeDescriptorType(BindingKind kind) {
 		case BindingKind::BdaPagetable:
 		case BindingKind::FaultBuffer:
 		case BindingKind::FlattenedSrt:
-		case BindingKind::ShaderData: return vk::DescriptorType::eStorageBuffer;
+		case BindingKind::ShaderData:
+		case BindingKind::SharedMemory: return vk::DescriptorType::eStorageBuffer;
 		case BindingKind::Count: EXIT("invalid native descriptor binding kind");
 	}
 	EXIT("invalid native descriptor binding kind");
@@ -90,19 +92,6 @@ vk::DescriptorImageInfo MakeImageInfo(const TextureBinding& texture, uint32_t el
 	return {nullptr, view, texture.layout};
 }

-static const char* ShaderStageResourceName(ShaderType stage) {
-	switch (stage) {
-		case ShaderType::Vertex: return "Vertex";
-		case ShaderType::Mesh: return "Mesh";
-		case ShaderType::Local: return "Local";
-		case ShaderType::TessellationControl: return "Hull";
-		case ShaderType::TessellationEvaluation: return "Domain";
-		case ShaderType::Pixel: return "Pixel";
-		case ShaderType::Compute: return "Compute";
-		default: return "Unknown";
-	}
-}
-
 static Prospero::ImageType TextureType(const ShaderTextureResource& descriptor) {
 	const auto type = descriptor.Type();
 	return type == Prospero::ImageType::kCube ? Prospero::ImageType::kColor2DArray : type;
@@ -125,8 +114,7 @@ static bool IsMultisampledTexture(Prospero::ImageType type) {

 static vk::DescriptorBufferInfo
 NativeStorageBuffer(RenderContext& context, const PreparedBindings::BufferSource& source,
-                    const ShaderRecompiler::IR::BufferResource& resource, ShaderType stage,
-                    uint32_t slot, uint32_t& buffer_offset) {
+                    const ShaderRecompiler::IR::BufferResource& resource, uint32_t& buffer_offset) {
 	buffer_offset = 0;

 	const auto& [address, size, id] = source;
@@ -143,7 +131,7 @@ NativeStorageBuffer(RenderContext& context, const PreparedBindings::BufferSource
 	const auto aligned_offset = Common::AlignDown(offset, alignment);
 	const auto adjustment     = offset - aligned_offset;
 	const auto max_range      = graphics.GetPhysicalDeviceProperties().limits.maxStorageBufferRange;
-	if (adjustment % sizeof(uint32_t) != 0 || adjustment >= 256 || size > max_range - adjustment) {
+	if (adjustment >= 256 || size > max_range - adjustment) {
 		EXIT("storage buffer offset adjustment is unsupported\n");
 	}
 	buffer_offset = static_cast<uint32_t>(adjustment);
@@ -151,16 +139,6 @@ NativeStorageBuffer(RenderContext& context, const PreparedBindings::BufferSource
 	if (resource.written) {
 		context.GetTextureCache().InvalidateMemoryFromGPU(address, size);
 	}
-	const char* access = "Read";
-	if (resource.written && resource.read) {
-		access = "ReadWrite";
-	} else if (resource.written) {
-		access = "Write";
-	}
-	SetVulkanObjectNameF(
-	    graphics.device, result.buffer,
-	    "Kyty.{}.StorageBuffer[slot={} guest=0x{:016x} size=0x{:x} access={} formatted={}]",
-	    ShaderStageResourceName(stage), slot, address, size, access, resource.formatted);
 	return result;
 }

@@ -184,18 +162,19 @@ bool IsSupportedDepthTextureEncoding(const ShaderTextureResource& descriptor, bo
 	}
 	const bool full = common && descriptor.fields[4] == field4_expected &&
 	                  descriptor.fields[5] == field5_expected;
-	if (!full || (descriptor.fields[6] == 0 && descriptor.fields[7] != 0) ||
+	if (!full ||
 	    (descriptor.MsaaDepth() && !IsMultisampledTexture(descriptor.Type()))) {
 		return false;
 	}
-	if (descriptor.fields[6] == 0) {
+	const auto metadata_control = descriptor.fields[6] & 0x00ffffffu;
+	if (metadata_control == 0) {
 		return true;
 	}
 	constexpr uint32_t htile_control = 0x00280000u;
 	const uint32_t expected_control  = htile_control | (descriptor.MsaaDepth() ? (1u << 10u) : 0u);
 	const auto     metadata_addr     = descriptor.MetaAddr() << 8u;
-	return (descriptor.fields[6] & 0x00ffffffu) == expected_control && metadata_addr != 0 &&
-	       metadata_addr < TRACKER_ADDRESS_SIZE && (metadata_addr & 0x7fffu) == 0 &&
+	return metadata_control == expected_control && GuestRange {metadata_addr, 1}.Valid() &&
+	       (metadata_addr & 0x7fffu) == 0 &&
 	       descriptor.TileMode() == Prospero::TileMode::kDepth;
 }

@@ -252,10 +231,10 @@ static bool IsSupportedStorageTextureDescriptor(const ShaderRecompiler::IR::Imag
 	    (is_color_2d_array && descriptor.BaseArray5() <= descriptor.Depth());
 	const bool is_2d =
 	    resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2D && valid_2d_slice;
+	// Storage cube coordinates address individual faces, including partial cube views.
 	const bool is_cube = resource.cube && descriptor.Type() == Prospero::ImageType::kCube &&
 	                     descriptor.Width5() == descriptor.Height5() &&
-	                     descriptor.BaseArray5() <= descriptor.Depth() &&
-	                     (descriptor.Depth() - descriptor.BaseArray5() + 1u) % 6u == 0;
+	                     descriptor.BaseArray5() <= descriptor.Depth();
 	const bool is_2d_array =
 	    resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2DArray &&
 	    ((!resource.cube && is_color_2d_array && descriptor.BaseArray5() <= descriptor.Depth()) ||
@@ -333,12 +312,15 @@ void ValidateStorageTexture(const ShaderRecompiler::IR::ImageResource& resource,
 	const bool raw_sint_storage = format == Prospero::BufferFormat::k32SInt && uint_resource &&
 	                              resource.written && !resource.read && !resource.atomic;
 	const auto numeric_class = Prospero::SampledTextureNumericClass(format);
+	const bool raw_float_atomic = format == Prospero::BufferFormat::k32Float && uint_resource &&
+	                              resource.atomic && !resource.atomic64;
 	const bool format_ok =
-	    raw_sint_storage ||
+	    raw_sint_storage || raw_float_atomic ||
 	    (numeric_class != Prospero::TextureNumericClass::Unsupported &&
 	     numeric_class != Prospero::TextureNumericClass::Sint &&
 	     uint_resource == (numeric_class == Prospero::TextureNumericClass::Uint) &&
-	     (!resource.atomic || format == Prospero::BufferFormat::k32UInt));
+	     (!resource.atomic || format == (resource.atomic64 ? Prospero::BufferFormat::k32_32UInt
+	                                                       : Prospero::BufferFormat::k32UInt)));
 	if (resource_ok && descriptor_ok && encoding_ok && format_ok && size != 0) {
 		return;
 	}
@@ -374,7 +356,8 @@ static TextureCache::ImageDesc NullTextureDesc(const ShaderRecompiler::IR::Image
 			desc.info.guest_format = Prospero::BufferFormat::k32Float;
 			break;
 		case Prospero::TextureNumericClass::Uint:
-			desc.info.guest_format = Prospero::BufferFormat::k32UInt;
+			desc.info.guest_format = resource.atomic64 ? Prospero::BufferFormat::k32_32UInt
+			                                         : Prospero::BufferFormat::k32UInt;
 			break;
 		case Prospero::TextureNumericClass::Sint:
 			desc.info.guest_format = Prospero::BufferFormat::k32SInt;
@@ -385,10 +368,10 @@ static TextureCache::ImageDesc NullTextureDesc(const ShaderRecompiler::IR::Image
 	desc.info.type            = Prospero::ImageType::kColor2D;
 	desc.info.extent          = {1, 1, 1};
 	desc.info.resources       = {1, 1};
-	desc.info.bytes_per_block = 4;
+	desc.info.bytes_per_block = Prospero::NumBytesPerElement(desc.info.guest_format);
 	desc.info.samples         = 1;
 	desc.info.mip_layout[0]   = {0, 0, 1, 1};
-	desc.view_info.format     = desc.info.pixel_format;
+	desc.view_info.format     = resource.atomic64 ? vk::Format::eR64Uint : desc.info.pixel_format;
 	desc.view_info.type       = vk::ImageViewType::e2D;
 	desc.view_info.aspect     = vk::ImageAspectFlagBits::eColor;
 	desc.view_info.usage      = binding == TextureCache::BindingType::Storage
@@ -510,23 +493,57 @@ static ImageViewInfo TextureViewInfo(const ShaderRecompiler::IR::ImageResource&
 	return view;
 }

-static bool TextureViewPreservesMipLayout(const TileSurfaceDescription& description,
-                                          uint32_t                      view_levels) {
+static bool ResolveTextureMipView(const TileSurfaceDescription& description, bool metadata,
+                                   uint32_t view_levels, uint32_t& levels, uint32_t& base_level) {
 	TileSurfaceLayout physical {};
 	TileSurfaceLayout view {};
 	auto              view_description = description;
-	view_description.levels            = view_levels;
-	return TileGetTiledTextureLayout(description, physical) &&
-	       TileGetTiledTextureLayout(view_description, view) &&
-	       physical.first_tail_level == view.first_tail_level &&
-	       physical.block_slice_size == view.block_slice_size &&
-	       physical.total_size == view.total_size &&
-	       std::equal(std::begin(physical.mips), std::begin(physical.mips) + description.levels,
-	                  std::begin(view.mips));
+	view_description.levels            = levels;
+	if (!TileGetTiledTextureLayout(description, physical) ||
+	    !TileGetTiledTextureLayout(view_description, view)) {
+		return false;
+	}
+	if (physical.first_tail_level == view.first_tail_level &&
+	    physical.block_slice_size == view.block_slice_size &&
+	    physical.total_size == view.total_size &&
+	    std::equal(std::begin(physical.mips), std::begin(physical.mips) + description.levels,
+	               std::begin(view.mips))) {
+		return true;
+	}
+	if (metadata || ((description.layers > 1 || description.depth > 1) &&
+	                 physical.block_slice_size != view.block_slice_size)) {
+		return false;
+	}
+	// T# addresses the last mip. A view can select the same stored subresources
+	// with different mip indices; inaccessible mips need no host representation.
+	for (uint32_t base = 0; base + view_levels <= description.levels; ++base) {
+		bool matches = true;
+		for (uint32_t i = 0; i < view_levels; ++i) {
+			const auto source = base_level + i;
+			const auto target = base + i;
+			if (physical.mips[target] != view.mips[source] ||
+			    (target >= physical.first_tail_level) != (source >= view.first_tail_level) ||
+			    std::max(description.width >> target, 1u) != std::max(description.width >> source, 1u) ||
+			    std::max(description.height >> target, 1u) != std::max(description.height >> source, 1u) ||
+			    std::max(description.depth >> target, 1u) != std::max(description.depth >> source, 1u)) {
+				matches = false;
+				break;
+			}
+		}
+		if (matches) {
+			levels     = description.levels;
+			base_level = base;
+			return true;
+		}
+	}
+	return false;
 }

 TextureBinding RenderExecutor::ResolveTexture(const ShaderRecompiler::IR::ImageResource&   resource,
                                              const ShaderRecompiler::IR::DescriptorValue& value) {
+	if (resource.atomic64 && !m_context.GetGraphics().shader_image_int64_atomics_enabled) {
+		EXIT("64-bit image atomics require shaderImageInt64Atomics\n");
+	}
 	auto descriptor = DecodeNativeDescriptor<ShaderTextureResource>(value);
 	const bool storage = resource.written;
 	if (storage) {
@@ -550,8 +567,14 @@ TextureBinding RenderExecutor::ResolveTexture(const ShaderRecompiler::IR::ImageR
 	const bool multisampled    = IsMultisampledTexture(type);
 	const auto max_mip         = resource.r128 ? last_level : descriptor.MaxMip();
 	const auto physical_levels = multisampled ? 1u : static_cast<uint32_t>(max_mip) + 1u;
-	const auto levels =
-	    multisampled ? 1u : std::max(physical_levels, static_cast<uint32_t>(last_level) + 1u);
+	// IMAGE_STORE addresses BASE_LEVEL; only IMAGE_STORE_MIP selects other view mips.
+	const bool single_storage_mip =
+	    storage && resource.mip_mode != ShaderRecompiler::IR::ImageMipMode::Dynamic;
+	const auto view_levels = multisampled || single_storage_mip
+	                             ? 1u
+	                             : static_cast<uint32_t>(last_level - base_level) + 1u;
+	auto levels =
+	    multisampled ? 1u : std::max(physical_levels, base_level + view_levels);
 	const auto tile       = descriptor.TileMode();
 	const bool depth_tile = tile == Prospero::TileMode::kDepth;
 	const bool msaa_tile  = depth_tile || tile == Prospero::TileMode::kRenderTarget;
@@ -574,8 +597,6 @@ TextureBinding RenderExecutor::ResolveTexture(const ShaderRecompiler::IR::ImageR
 		     descriptor.fields[6], descriptor.fields[7]);
 	}
 	const auto samples = multisampled ? 1u << last_level : 1u;
-	const auto view_levels =
-	    multisampled ? 1u : static_cast<uint32_t>(last_level - base_level) + 1u;
 	const auto depth          = static_cast<uint32_t>(descriptor.Depth()) + 1u;
 	const auto format         = descriptor.Format();
 	const auto surface_format = TextureGetSurfaceFormatInfo(format);
@@ -594,12 +615,13 @@ TextureBinding RenderExecutor::ResolveTexture(const ShaderRecompiler::IR::ImageR
 	                             type == Prospero::ImageType::kColor2DArray ||
 	                             type == Prospero::ImageType::kColor2DMsaaArray;
 	const auto    image_layers = layered ? depth : 1u;
+	auto          view_base    = static_cast<uint32_t>(base_level);
 	if (levels > physical_levels) {
 		const TileSurfaceDescription physical {
 		    format, tile, volume ? TileSurfaceDimension::Dim3D : TileSurfaceDimension::Dim2D,
 		    width, height, volume ? depth : 1u, physical_levels, image_layers};
-		// Texture mip views take precedence over the resource count, but must keep its storage layout.
-		if (!TextureViewPreservesMipLayout(physical, levels)) {
+		if (!ResolveTextureMipView(physical, !resource.r128 && descriptor.MetaCompress(),
+		                           view_levels, levels, view_base)) {
 			EXIT("unsupported texture mip view changes physical layout: base=%u last=%u max=%u "
 			     "extent=%ux%ux%u tile=%u\n",
 			     base_level, last_level, max_mip, width, height, depth,
@@ -634,7 +656,9 @@ TextureBinding RenderExecutor::ResolveTexture(const ShaderRecompiler::IR::ImageR
 			pixel_format = depth_format->depth_attachment_format;
 		}
 	}
-	const auto storage_view_format = storage && format == Prospero::BufferFormat::k32SInt
+	const auto storage_view_format = resource.atomic64 ? vk::Format::eR64Uint
+	                                 : storage && (resource.atomic ||
+	                                               format == Prospero::BufferFormat::k32SInt)
 	                                     ? vk::Format::eR32Uint
 	                                     : SrgbStorageViewFormat(pixel_format);
 	const auto view_format         = storage && storage_view_format != vk::Format::eUndefined
@@ -670,6 +694,7 @@ TextureBinding RenderExecutor::ResolveTexture(const ShaderRecompiler::IR::ImageR
 	}
 	desc.view_info = TextureViewInfo(resource, descriptor, view_format, surface_format, storage,
 	                                 view_levels, desc.info.resources.layers);
+	desc.view_info.base_level = view_base;
 	desc.type = storage ? TextureCache::BindingType::Storage : TextureCache::BindingType::Texture;

 	auto       id                  = texture_cache.FindImage(desc, shader_conversion);
@@ -696,14 +721,15 @@ static vk::Sampler NativeSampler(RenderContext&                       context,
                                 const ShaderRecompiler::IR::CompiledShaderInfo& program,
                                 uint32_t index,
                                 const ShaderRecompiler::IR::DescriptorValue& value) {
-	auto descriptor = DecodeNativeDescriptor<ShaderSamplerResource>(value);
-	if (!program.info.samplers[index].depth_compare) {
+	auto        descriptor = DecodeNativeDescriptor<ShaderSamplerResource>(value);
+	const auto& sampler = program.info.samplers[index];
+	if (!sampler.depth_compare) {
 		descriptor.fields[0] &= ~(0x7u << 12u);
 	}
-	if (program.info.samplers[index].force_point_filtering) {
+	if (sampler.force_point_filtering) {
 		descriptor.SetPointFiltering();
 	}
-	return context.GetSamplerCache().GetSampler(descriptor);
+	return context.GetSamplerCache().GetSampler(descriptor, sampler.integer_border);
 }

 static vk::DescriptorBufferInfo NativeUpload(RenderContext&            context,
@@ -744,22 +770,31 @@ void RenderExecutor::ResetBindings() {
 	m_bound_images.clear();
 }

-PreparedBindings RenderExecutor::PrepareBindings(const ShaderStageRuntime& runtime) {
+void RenderExecutor::PrepareBindings(const ShaderStageRuntime& runtime,
+                                     PreparedBindings& prepared) {
 	KYTY_PROFILER_FUNCTION();
 	EXIT_IF(!runtime);
 	const auto& program  = *runtime.program;
-	const auto& snapshot = runtime.resources;
-	PreparedBindings prepared;
+	const auto& snapshot = *runtime.resources;
 	prepared.runtime = &runtime;
-	prepared.images.reserve(program.info.images.size());
+	prepared.gds = {nullptr, 0, VK_WHOLE_SIZE};
+	prepared.flattened_srt = {};
+	prepared.shader_data_buffer = {};
+	prepared.shared_memory = {};
+	prepared.images.resize(program.info.images.size());
+	prepared.samplers.clear();
+	prepared.shader_data.clear();
 	for (uint32_t i = 0; i < program.info.images.size(); i++) {
 		auto binding = ResolveTexture(program.info.images[i], snapshot.images[i]);
 		BindImage(binding.image_id, binding.desc.type == TextureCache::BindingType::Storage);
-		prepared.images.push_back(std::move(binding));
+		binding.mip_views.swap(prepared.images[i].mip_views);
+		binding.mip_views.clear();
+		prepared.images[i] = std::move(binding);
 	}
 	prepared.samplers.reserve(program.info.samplers.size());
 	for (uint32_t i = 0; i < program.info.samplers.size(); i++) {
-		prepared.samplers.push_back(NativeSampler(m_context, program, i, snapshot.samplers[i]));
+		prepared.samplers.push_back(NativeSampler(
+		    m_context, program, i, snapshot.samplers[program.info.samplers[i].snapshot_index]));
 	}
 	prepared.shader_data.reserve(program.bindings.ShaderDataDwords());
 	for (const auto reg: program.bindings.user_data_registers) {
@@ -770,28 +805,54 @@ PreparedBindings RenderExecutor::PrepareBindings(const ShaderStageRuntime& runti
 	        program.bindings, ShaderRecompiler::IR::DescriptorBindingKind::Gds) != nullptr) {
 		prepared.gds.buffer = m_context.GetBufferCache().GetGdsBuffer()->Handle();
 	}
-	return prepared;
 }

-void RenderExecutor::FindBuffers(PreparedBindings& prepared) {
+void RenderExecutor::FindBuffers(std::span<PreparedBindings* const> stages) {
 	KYTY_PROFILER_FUNCTION();
-	EXIT_IF(prepared.runtime == nullptr || !*prepared.runtime);
-	const auto& program  = *prepared.runtime->program;
-	const auto& snapshot = prepared.runtime->resources;
-	auto&       cache    = m_context.GetBufferCache();
-
-	prepared.buffer_sources.clear();
-	prepared.buffer_sources.reserve(program.info.buffers.size());
-	for (uint32_t i = 0; i < program.info.buffers.size(); i++) {
-		auto descriptor = DecodeNativeDescriptor<ShaderBufferResource>(snapshot.buffers[i]);
-		const auto address = descriptor.Base48();
-		const auto requested_size = descriptor.GetSize();
-		if (address == 0 || requested_size == 0) {
-			prepared.buffer_sources.push_back({});
+	auto& cache = m_context.GetBufferCache();
+	for (auto* stage: stages) {
+		auto& prepared = *stage;
+		EXIT_IF(prepared.runtime == nullptr || !*prepared.runtime);
+		const auto& program  = *prepared.runtime->program;
+		const auto& snapshot = *prepared.runtime->resources;
+		prepared.buffer_sources.clear();
+		const auto& layout = program.bindings;
+		if (layout.memory_offset_count == 0) {
 			continue;
 		}
-		const auto size = Libs::LibKernel::Memory::ClampRangeSize(address, requested_size);
-		prepared.buffer_sources.push_back({address, size, cache.FindBuffer(address, size)});
+		const auto& resources = layout.descriptors.front().resources;
+		prepared.buffer_sources.reserve(resources.size());
+		for (const auto resource: resources) {
+			const auto descriptor = DecodeNativeDescriptor<ShaderBufferResource>(snapshot.buffers[resource]);
+			const auto address = descriptor.Base48();
+			auto size = descriptor.GetSize();
+			if (address == 0 || size == 0) {
+				prepared.buffer_sources.push_back({});
+				continue;
+			}
+			if (descriptor.NumRecords() == UINT32_MAX) {
+				if (program.info.buffers[resource].written) {
+					// Sentinel write ranges end before tables captured by any bound stage.
+					for (const auto* reader: stages) {
+						for (const auto [read_address, read_size]: reader->runtime->resources->specialization_reads) {
+							if (read_size == 0) continue;
+							if (read_address > address) {
+								size = std::min(size, read_address - address);
+							} else if (address - read_address < read_size) {
+								EXIT("scalar resource reads overlap a shader buffer write\n");
+							}
+						}
+					}
+				} else {
+					const auto& graphics = m_context.GetGraphics();
+					const auto limit = uint64_t {graphics.GetPhysicalDeviceProperties().limits.maxStorageBufferRange} -
+					                   (graphics.StorageMinAlignment() - 1);
+					size = std::min({size, uint64_t {256} * 1024 * 1024, limit});
+				}
+			}
+			size = Libs::LibKernel::Memory::ClampRangeSize(address, size);
+			prepared.buffer_sources.push_back({address, size, cache.FindBuffer(address, size)});
+		}
 	}
 }

@@ -799,12 +860,12 @@ void RenderExecutor::RebindBuffers(PreparedBindings& prepared) {
 	KYTY_PROFILER_FUNCTION();
 	EXIT_IF(prepared.runtime == nullptr || !*prepared.runtime);
 	const auto& program   = *prepared.runtime->program;
-	const auto& snapshot  = prepared.runtime->resources;
+	const auto& snapshot  = *prepared.runtime->resources;
 	const auto& layout    = program.bindings;
-	EXIT_IF(prepared.buffer_sources.size() != program.info.buffers.size());
+	EXIT_IF(prepared.buffer_sources.size() != layout.memory_offset_count);

 	prepared.buffers.clear();
-	prepared.buffers.reserve(program.info.buffers.size());
+	prepared.buffers.reserve(layout.memory_offset_count);
 	EXIT_IF(prepared.shader_data.size() != layout.ShaderDataDwords());
 	std::fill(prepared.shader_data.begin() + layout.memory_offset_dword,
 	          prepared.shader_data.end(), 0);
@@ -813,10 +874,11 @@ void RenderExecutor::RebindBuffers(PreparedBindings& prepared) {
 		const auto shift = (index % 4u) * 8u;
 		prepared.shader_data[dword] |= offset << shift;
 	};
-	for (uint32_t i = 0; i < program.info.buffers.size(); i++) {
+	for (uint32_t i = 0; i < layout.memory_offset_count; i++) {
+		const auto resource = layout.descriptors.front().resources[i];
 		uint32_t buffer_offset = 0;
 		prepared.buffers.push_back(NativeStorageBuffer(m_context, prepared.buffer_sources[i],
-		                                               program.info.buffers[i], program.stage, i,
+		                                               program.info.buffers[resource],
 		                                               buffer_offset));
 		pack_memory_offset(i, buffer_offset);
 	}
@@ -834,10 +896,11 @@ void RenderExecutor::RebindImages(PreparedBindings& prepared) {
 	KYTY_PROFILER_FUNCTION();
 	EXIT_IF(prepared.runtime == nullptr || !*prepared.runtime);
 	const auto& program  = *prepared.runtime->program;
-	const auto& snapshot = prepared.runtime->resources;
+	const auto& snapshot = *prepared.runtime->resources;
 	auto&       images   = prepared.images;
 	EXIT_IF(images.size() != program.info.images.size());
 	auto& texture_cache = m_context.GetTextureCache();
+	// Acquire each view before a later overlapping descriptor can replace its image.
 	for (uint32_t i = 0; i < program.info.images.size(); i++) {
 		const auto old_image = texture_cache.m_slot_images.try_get(images[i].image_id);
 		if (old_image == nullptr || (!old_image->registered && !old_image->info.data.Empty()) ||
@@ -849,12 +912,10 @@ void RenderExecutor::RebindImages(PreparedBindings& prepared) {
 			BindImage(images[i].image_id,
 			          images[i].desc.type == TextureCache::BindingType::Storage);
 		}
-	}
-	for (uint32_t i = 0; i < program.info.images.size(); i++) {
 		auto& binding = images[i];
 		binding.mip_views.clear();
 		const auto& resource = program.info.images[i];
-		if (resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::DynamicStorage) {
+		if (resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::Dynamic) {
 			EXIT_IF(resource.mip_count == 0u ||
 			        resource.mip_count != binding.desc.view_info.level_count);
 			binding.mip_views.reserve(resource.mip_count);
@@ -862,15 +923,13 @@ void RenderExecutor::RebindImages(PreparedBindings& prepared) {
 				auto desc = binding.desc;
 				desc.view_info.base_level += mip;
 				desc.view_info.level_count = 1;
+				// The shader selects the mip after applying the guest minimum LOD.
+				desc.view_info.min_lod = 0;
 				binding.mip_views.push_back(texture_cache.FindTexture(binding.image_id, desc));
 			}
 			binding.image_view = binding.mip_views.front();
 		} else {
-			auto desc = binding.desc;
-			if (desc.type == TextureCache::BindingType::Storage) {
-				desc.view_info.level_count = 1;
-			}
-			binding.image_view = texture_cache.FindTexture(binding.image_id, desc);
+			binding.image_view = texture_cache.FindTexture(binding.image_id, binding.desc);
 		}
 		auto&      image   = texture_cache.GetImage(binding.image_id);
 		const bool storage = binding.desc.type == TextureCache::BindingType::Storage;
@@ -882,8 +941,8 @@ void RenderExecutor::RebindImages(PreparedBindings& prepared) {
 void RenderExecutor::PrepareGraphicsBindings(std::span<PreparedBindings* const> stages,
                                             std::span<RenderColorInfo> colors) {
 	bool uses_dma = false;
+	FindBuffers(stages);
 	for (auto* stage: stages) {
-		FindBuffers(*stage);
 		uses_dma |= stage->runtime->program->info.uses_dma;
 	}
 	if (uses_dma) {
@@ -945,6 +1004,41 @@ void RenderExecutor::CommitBindings(CommandBuffer&                     buffer,
 		        (pipeline_bind_point == vk::PipelineBindPoint::eCompute &&
 		         shader_stage != vk::ShaderStageFlagBits::eCompute));
 	}
+	for (const auto* reader: prepared_bindings) {
+		const auto& reads = reader->runtime->resources->specialization_reads;
+		if (reads.empty()) continue;
+		for (const auto* writer: prepared_bindings) {
+			if (writer->runtime->program->has_address_writes) {
+				EXIT("scalar resource reads cannot be proven disjoint from shader address writes\n");
+			}
+		}
+		for (const auto [address, size]: reads) {
+			for (const auto id: m_bound_images) {
+				const auto* image = m_context.GetTextureCache().m_slot_images.try_get(id);
+				if (image == nullptr ||
+				    (!image->binding.shader_write && !image->binding.is_target)) continue;
+				for (const auto written: {image->info.data, image->info.stencil,
+				                          image->info.metadata.range}) {
+					if (written.size != 0 && ImageRangeOverlaps(address, size,
+					                                          written.address, written.size)) {
+						EXIT("scalar resource reads overlap an image or attachment write\n");
+					}
+				}
+			}
+			for (const auto* writer: prepared_bindings) {
+				const auto& program = *writer->runtime->program;
+				for (uint32_t i = 0; i < writer->buffer_sources.size(); ++i) {
+					const auto resource = program.bindings.descriptors.front().resources[i];
+					if (!program.info.buffers[resource].written) continue;
+					const auto& written = writer->buffer_sources[i];
+					if (written.size != 0 && ImageRangeOverlaps(address, size,
+					                                          written.address, written.size)) {
+						EXIT("scalar resource reads overlap a shader buffer write\n");
+					}
+				}
+			}
+		}
+	}
 	m_descriptor_buffers.clear();
 	m_descriptor_images.clear();
 	m_descriptor_writes.clear();
@@ -988,19 +1082,7 @@ void RenderExecutor::CommitBindings(CommandBuffer&                     buffer,
 					    std::ranges::find(image.views, binding.image_view, &CachedImageView::view);
 					EXIT_IF(storage || host_view == image.views.end());
 					const auto aspect = host_view->info.aspect;
-					const bool depth_feedback =
-					    layout == vk::ImageLayout::eAttachmentFeedbackLoopOptimalEXT &&
-					    program.stage == ShaderType::Pixel;
-					const bool depth_read =
-					    depth_feedback || layout == vk::ImageLayout::eDepthReadOnlyOptimal ||
-					    layout == vk::ImageLayout::eDepthStencilReadOnlyOptimal ||
-					    layout == vk::ImageLayout::eDepthReadOnlyStencilAttachmentOptimal;
-					const bool stencil_read =
-					    layout == vk::ImageLayout::eStencilReadOnlyOptimal ||
-					    layout == vk::ImageLayout::eDepthStencilReadOnlyOptimal ||
-					    layout == vk::ImageLayout::eDepthAttachmentStencilReadOnlyOptimal;
-					if ((aspect & vk::ImageAspectFlagBits::eDepth && !depth_read) ||
-					    (aspect & vk::ImageAspectFlagBits::eStencil && !stencil_read)) {
+					if (aspect & ~DepthReadableAspects(layout)) {
 						EXIT("sampling a writable depth/stencil attachment aspect\n");
 					}
 				}
@@ -1044,8 +1126,8 @@ void RenderExecutor::CommitBindings(CommandBuffer&                     buffer,
 			} else {
 				switch (binding.kind) {
 					case BindingKind::Buffers:
-						for (const auto resource: binding.resources) {
-							const auto& view = descriptors.buffers.at(resource);
+						EXIT_IF(descriptors.buffers.size() != binding.resources.size());
+						for (const auto& view: descriptors.buffers) {
 							EXIT_IF(view.buffer == nullptr);
 							m_descriptor_buffers.push_back(view);
 						}
@@ -1062,12 +1144,15 @@ void RenderExecutor::CommitBindings(CommandBuffer&                     buffer,
 					}
 					case BindingKind::FlattenedSrt:
 					case BindingKind::ShaderData:
+					case BindingKind::SharedMemory:
 					case BindingKind::Gds: {
 						const vk::DescriptorBufferInfo* view = &descriptors.gds;
 						if (binding.kind == BindingKind::FlattenedSrt) {
 							view = &descriptors.flattened_srt;
 						} else if (binding.kind == BindingKind::ShaderData) {
 							view = &descriptors.shader_data_buffer;
+						} else if (binding.kind == BindingKind::SharedMemory) {
+							view = &descriptors.shared_memory;
 						}
 						EXIT_IF(view->buffer == nullptr);
 						m_descriptor_buffers.push_back(*view);
@@ -44,6 +44,7 @@ struct PreparedBindings {
 	vk::DescriptorBufferInfo              gds {nullptr, 0, VK_WHOLE_SIZE};
 	vk::DescriptorBufferInfo              flattened_srt;
 	vk::DescriptorBufferInfo              shader_data_buffer;
+	vk::DescriptorBufferInfo              shared_memory;
 	std::vector<uint32_t>                 shader_data;
 };

@@ -5,11 +5,13 @@
 #include "common/file.h"
 #include "common/logging/log.h"
 #include "common/profiler.h"
+#include "common/threads.h"
 #include "graphics/guest_gpu/hardwareContext.h"
 #include "graphics/host_gpu/renderer/colorRenderTarget.h"
 #include "graphics/host_gpu/renderer/debug.h"
 #include "graphics/host_gpu/renderer/depthRenderTarget.h"
 #include "graphics/host_gpu/renderer/image/imageView.h"
+#include "graphics/host_gpu/renderer/pipeline/blendMapping.h"
 #include "graphics/host_gpu/renderer/render.h"
 #include "graphics/host_gpu/renderer/renderContext.h"
 #include "graphics/shader/recompiler/ShaderRecompiler.h"
@@ -29,7 +31,6 @@
 #include <span>
 #include <spirv-tools/libspirv.hpp>
 #include <string_view>
-#include <tuple>
 #include <utility>
 #include <vector>
 #include <xxhash.h>
@@ -38,6 +39,16 @@ namespace Libs::Graphics {

 namespace {

+uint8_t RemapSourceAlphaFactor(uint8_t factor) {
+	switch (static_cast<Prospero::BlendFactor>(factor)) {
+		case Prospero::BlendFactor::kSrcAlpha:
+			return static_cast<uint8_t>(Prospero::BlendFactor::kSrc1Alpha);
+		case Prospero::BlendFactor::kOneMinusSrcAlpha:
+			return static_cast<uint8_t>(Prospero::BlendFactor::kOneMinusSrc1Alpha);
+		default: return factor;
+	}
+}
+
 vk::PolygonMode ResolvePolygonMode(const HW::ModeControl& mode, bool cull_front, bool cull_back) {
 	// CxPrimitiveSetup::PolygonMode disables both per-face modes when it is zero.
 	if (mode.poly_mode == 0) {
@@ -92,9 +103,11 @@ void PipelineCacheLog(fmt::format_string<Args...> format, Args&&... args) {
 	Log::WriteToConsoleAndLog(message);
 }

-bool ReadShaderGuestMemory(void*, uint64_t address, uint32_t* value) {
-	return value != nullptr &&
-	       Libs::LibKernel::Memory::TryReadGpuCleanBacking(address, value, sizeof(*value));
+bool ReadShaderGuestMemory(void*, uint64_t address, std::span<uint32_t> values) {
+	// Scalar and unformatted buffer dependencies use the same backing as native raw loads.
+	// Image synchronization belongs to formatted buffer bindings, not these reads.
+	return !values.empty() &&
+	       Libs::LibKernel::Memory::TryReadBufferBacking(address, values.data(), values.size_bytes());
 }

 void DumpShaderSpirv(const char* stage_name, uint64_t shader_hash,
@@ -116,33 +129,22 @@ void DumpShaderSpirv(const char* stage_name, uint64_t shader_hash,
 }

 void DumpShaderOriginal(const char* stage_name, uint64_t shader_hash,
-                        std::span<const uint32_t> code, const std::string& decoded_dump) {
+                        std::span<const uint32_t> code) {
 	if (!Config::GraphicsDebugDumpEnabled()) {
 		return;
 	}
 	EXIT_IF(code.empty());
 	static std::atomic_int id = 0;
-	const auto base = Config::GetShaderLogFolder() / "original" /
-	                  fmt::format("{:04d}_new_shader_{}_{:016x}", id++, stage_name, shader_hash);
-	Common::File::CreateDirectories(base.parent_path());
-	for (const auto& [suffix, data, size]: {
-	         std::tuple {".bin", static_cast<const void*>(code.data()), code.size_bytes()},
-	         std::tuple {".rdna2", static_cast<const void*>(decoded_dump.data()),
-	                     decoded_dump.size()},
-	     }) {
-		if (size == 0) {
-			continue;
-		}
-		auto path = base;
-		path += suffix;
-		Common::File file(path);
-		if (file.IsInvalid()) {
-			const auto path_text = Common::PathToString(path);
-			LOGF_COLOR(Log::Color::BrightRed, "Can't create file: %s\n", path_text.c_str());
-		} else {
-			file.Write(data, size);
-		}
+	const auto path = Config::GetShaderLogFolder() / "original" /
+	                  fmt::format("{:04d}_new_shader_{}_{:016x}.bin", id++, stage_name, shader_hash);
+	Common::File::CreateDirectories(path.parent_path());
+	Common::File file(path);
+	if (file.IsInvalid()) {
+		const auto path_text = Common::PathToString(path);
+		LOGF_COLOR(Log::Color::BrightRed, "Can't create file: %s\n", path_text.c_str());
+		return;
 	}
+	file.Write(code.data(), code.size_bytes());
 }

 bool ValidateShaderSpirv(const char* label, uint64_t shader_hash,
@@ -177,6 +179,32 @@ bool ValidateShaderSpirv(const char* label, uint64_t shader_hash,

 } // namespace

+std::size_t PipelineCache::GraphicsPipelineKeyHash::operator()(const GraphicsPipelineKey& key) const {
+	std::size_t hash = 0;
+	PipelineKeyHash::Mix(hash, key.rendering.color_count);
+	for (uint32_t i = 0; i < key.rendering.color_count; i++) {
+		PipelineKeyHash::Mix(hash, static_cast<uint32_t>(key.rendering.color_formats[i]));
+	}
+	PipelineKeyHash::Mix(hash, static_cast<uint32_t>(key.rendering.depth_format));
+	PipelineKeyHash::Mix(hash, static_cast<uint32_t>(key.rendering.stencil_format));
+	for (const auto id: key.vertex_shader_ids) {
+		PipelineKeyHash::Mix(hash, id);
+	}
+	PipelineKeyHash::Mix(hash, key.ps_shader_id);
+	PipelineKeyHash::Mix(hash, key.vertex_input.binding_count);
+	for (uint32_t i = 0; i < key.vertex_input.binding_count; i++) {
+		PipelineKeyHash::Mix(hash, key.vertex_input.bindings[i].stride);
+		PipelineKeyHash::Mix(hash, key.vertex_input.bindings[i].instance);
+	}
+	PipelineKeyHash::Mix(hash, key.vertex_input.attribute_count);
+	for (uint32_t i = 0; i < key.vertex_input.attribute_count; i++) {
+		PipelineKeyHash::Mix(hash, key.vertex_input.attributes[i].offset);
+		PipelineKeyHash::Mix(hash, key.vertex_input.attributes[i].binding);
+	}
+	PipelineKeyHash::Mix(hash, XXH3_64bits(&key.static_params, sizeof(key.static_params)));
+	return hash;
+}
+
 struct PipelineCache::ProgramCache {
 	struct ProgramKey {
 		ShaderType            stage           = ShaderType::Unknown;
@@ -200,8 +228,10 @@ struct PipelineCache::ProgramCache {
 			permutations.reserve(8);
 		}

-		ShaderRecompiler::IR::ResourcePlan resource_plan;
-		std::vector<Permutation>           permutations;
+		ShaderRecompiler::IR::ResourcePlan           resource_plan;
+		ShaderRecompiler::IR::ResourceSnapshot       resources;
+		ShaderRecompiler::IR::ResourceSpecialization specialization;
+		std::vector<Permutation>                    permutations;
 	};

 	struct ProgramKeyHash {
@@ -215,32 +245,20 @@ struct PipelineCache::ProgramCache {
 			PipelineKeyHash::Mix(hash, key.code_size);
 			PipelineKeyHash::Mix(hash, key.static_state.size());
 			// Bucket same-shape static variants by source. ProgramKey equality performs the one
-			// exact state comparison needed on a stable hit without hashing up to 429 words first.
+			// exact state comparison needed on a stable hit without hashing the full state first.
 			return hash;
 		}
 	};

-	static constexpr std::size_t MaxStaticKeyWords = 13 + ShaderVertexInputInfo::RES_MAX * 13;
+	static constexpr std::size_t MaxStaticKeyWords = 32 + ShaderVertexInputInfo::RES_MAX * 6;

-	Permutation CompilePermutation(const ShaderParams&                          params,
+	Permutation CompilePermutation(const char*                                  stage_name,
 	                               const ShaderRecompiler::CompileOptions&      options,
 	                               ShaderRecompiler::TranslateResult            translated,
 	                               ShaderRecompiler::IR::ResourceSpecialization specialization,
 	                               uint32_t push_data_start_dword) {
-		const char* stage_name = nullptr;
-		switch (options.stage) {
-			case ShaderType::Vertex: stage_name = "vs"; break;
-			case ShaderType::Mesh: stage_name = "ms"; break;
-			case ShaderType::Local: stage_name = "ls"; break;
-			case ShaderType::TessellationControl: stage_name = "hs"; break;
-			case ShaderType::TessellationEvaluation: stage_name = "ds"; break;
-			case ShaderType::Pixel: stage_name = "ps"; break;
-			case ShaderType::Compute: stage_name = "cs"; break;
-			default: EXIT("invalid pipeline shader stage\n");
-		}
 		auto result = ShaderRecompiler::CompileProgram(std::move(translated), options,
 		                                               specialization, push_data_start_dword);
-		DumpShaderOriginal(stage_name, options.shader_hash, params.code, result.decoded_dump);
 		if (!ValidateShaderSpirv(options.dump_label, options.shader_hash, result.spirv)) {
 			DumpShaderSpirv(stage_name, options.shader_hash, result.spirv);
 			EXIT("%s failed hash=0x%016" PRIx64 ": SPIR-V validation failed\n", options.dump_label,
@@ -274,33 +292,36 @@ struct PipelineCache::ProgramCache {
 			stage = ShaderType::Compute;
 		}

+		const auto user_data = std::span(params.user_data).first(params.user_data_count);
 		lookup_key.stage           = stage;
 		lookup_key.hash            = params.hash;
-		lookup_key.user_data_count = static_cast<uint32_t>(params.user_data.size());
+		lookup_key.user_data_count = params.user_data_count;
 		lookup_key.code_size       = static_cast<uint32_t>(params.code.size());
 		BuildStageStaticKey(input_info, lookup_key.static_state);
 		auto                                         entry = programs.find(lookup_key);
-		ShaderRecompiler::IR::ResourceSnapshot       resources;
-		ShaderRecompiler::IR::ResourceSpecialization specialization;
-		const ShaderRecompiler::IR::SrtRuntime       runtime {
-		    .user_data                  = params.user_data,
+		ShaderRecompiler::IR::SrtRuntime             runtime {
+		    .user_data                  = user_data,
 		    .shader_base                = params.Base(),
 		    .read_specialization_memory = ReadShaderGuestMemory,
 		};
+		if constexpr (std::is_same_v<InputInfo, ShaderComputeInputInfo>) {
+			runtime.workgroup_counts = input_info.workgroup_counts;
+		}
 		if (entry != programs.end()) {
 			EXIT_IF(!ShaderRecompiler::IR::MaterializeResources(
-			    entry->second.resource_plan, runtime, resources, specialization));
+			    entry->second.resource_plan, runtime, entry->second.resources,
+			    entry->second.specialization));
 			if (const auto permutation = std::ranges::find_if(
 			        entry->second.permutations, [&](const Permutation& candidate) {
 				        const auto& layout = candidate.program.bindings;
 				        return layout.push_data_start_dword ==
 				                   ShaderRecompiler::IR::PushData::StartFor(
 				                       push_data_cursor, layout.ShaderDataDwords()) &&
-				               candidate.specialization == specialization;
+				               candidate.specialization == entry->second.specialization;
 			        });
 			    permutation != entry->second.permutations.end()) {
 				input_info.stage = {.program   = &permutation->program,
-				                    .resources = std::move(resources)};
+				                    .resources = &entry->second.resources};
 				permutation->program.bindings.AdvancePushData(push_data_cursor);
 				return permutation->handle;
 			}
@@ -315,20 +336,21 @@ struct PipelineCache::ProgramCache {
 			stage_input.compute = &input_info;
 		}
 		const char* label = nullptr;
+		const char* stage_name = nullptr;
 		switch (stage) {
-			case ShaderType::Vertex: label = "ShaderRecompiler VS"; break;
-			case ShaderType::Mesh: label = "ShaderRecompiler MS"; break;
-			case ShaderType::Local: label = "ShaderRecompiler LS"; break;
-			case ShaderType::TessellationControl: label = "ShaderRecompiler HS"; break;
-			case ShaderType::TessellationEvaluation: label = "ShaderRecompiler DS"; break;
-			case ShaderType::Pixel: label = "ShaderRecompiler PS"; break;
-			case ShaderType::Compute: label = "ShaderRecompiler CS"; break;
+			case ShaderType::Vertex: label = "ShaderRecompiler VS"; stage_name = "vs"; break;
+			case ShaderType::Mesh: label = "ShaderRecompiler MS"; stage_name = "ms"; break;
+			case ShaderType::Local: label = "ShaderRecompiler LS"; stage_name = "ls"; break;
+			case ShaderType::TessellationControl: label = "ShaderRecompiler HS"; stage_name = "hs"; break;
+			case ShaderType::TessellationEvaluation: label = "ShaderRecompiler DS"; stage_name = "ds"; break;
+			case ShaderType::Pixel: label = "ShaderRecompiler PS"; stage_name = "ps"; break;
+			case ShaderType::Compute: label = "ShaderRecompiler CS"; stage_name = "cs"; break;
 			default: EXIT("invalid pipeline shader stage\n");
 		}
 		ShaderRecompiler::CompileOptions options;
 		options.stage       = stage;
 		options.shader_hash = params.hash;
-		options.user_data   = params.user_data;
+		options.user_data   = user_data;
 		options.back_code      = params.back_code;
 		options.dump_ir     = Config::GetShaderLogDirection() != Config::LogDirection::Silent;
 		options.early_dump  = options.dump_ir;
@@ -337,6 +359,7 @@ struct PipelineCache::ProgramCache {

 		if constexpr (std::is_same_v<InputInfo, ShaderVertexInputInfo>) {
 			options.user_data_base = 8;
+			options.wave_size = input_info.wave_size;
 			if (stage == ShaderType::Mesh || stage == ShaderType::TessellationControl) {
 				options.user_data_base = 0;
 				options.wave_size = stage == ShaderType::Mesh ? input_info.mesh.wave_size : 64u;
@@ -344,17 +367,19 @@ struct PipelineCache::ProgramCache {
 		} else {
 			options.wave_size = input_info.wave_size;
 		}
+		DumpShaderOriginal(stage_name, options.shader_hash, params.code);
 		auto translated = ShaderRecompiler::TranslateProgram(params.code, options);
 		if (entry == programs.end()) {
-			auto resource_plan = ShaderRecompiler::IR::ExtractResourcePlan(translated.program);
-			EXIT_IF(!ShaderRecompiler::IR::MaterializeResources(resource_plan, runtime, resources,
-			                                                    specialization));
-			entry = programs.try_emplace(lookup_key, std::move(resource_plan)).first;
+			entry = programs.try_emplace(lookup_key,
+			    ShaderRecompiler::IR::ExtractResourcePlan(translated.program)).first;
+			EXIT_IF(!ShaderRecompiler::IR::MaterializeResources(
+			    entry->second.resource_plan, runtime, entry->second.resources,
+			    entry->second.specialization));
 		}
 		entry->second.permutations.push_back(CompilePermutation(
-		    params, options, std::move(translated), std::move(specialization), push_data_cursor));
+		    stage_name, options, std::move(translated), entry->second.specialization, push_data_cursor));
 		const auto& permutation = entry->second.permutations.back();
-		input_info.stage = {.program = &permutation.program, .resources = std::move(resources)};
+		input_info.stage = {.program = &permutation.program, .resources = &entry->second.resources};
 		permutation.program.bindings.AdvancePushData(push_data_cursor);

 		std::array<size_t, static_cast<size_t>(ShaderType::TessellationEvaluation) + 1> counts {};
@@ -501,7 +526,6 @@ void PipelineCache::InitializeDriverCache() {
 }

 void PipelineCache::Save() {
-	Common::LockGuard lock(m_mutex);
 	if (m_driver_cache == nullptr) {
 		return;
 	}
@@ -592,21 +616,40 @@ PipelineCache::GraphicsPrograms PipelineCache::GetGraphicsPrograms(
 	}
 	ShaderParams pixel_params;
 	if (pixel_active) {
-		pixel_params = PrepareProgram(pixel_regs, sh, target_export_mapping, pixel_info);
-		const auto& blend          = context.GetBlendControl(0);
-		const auto  is_dual_source = [](uint8_t factor) {
-			return factor >= static_cast<uint8_t>(Prospero::BlendFactor::kSrc1Color) &&
-			       factor <= static_cast<uint8_t>(Prospero::BlendFactor::kOneMinusSrc1Alpha);
-		};
+		pixel_params      = PrepareProgram(pixel_regs, sh, target_export_mapping, pixel_info);
+		const auto& blend = context.GetBlendControl(0);
 		pixel_info.dual_source_blending =
 		    blend.enable && !context.GetRenderTarget(0).info.blend_bypass &&
-		    (is_dual_source(blend.color_srcblend) || is_dual_source(blend.color_destblend) ||
-		     (blend.separate_alpha_blend &&
-		      (is_dual_source(blend.alpha_srcblend) || is_dual_source(blend.alpha_destblend))));
+		    (BlendFactorIsDualSource(blend.color_srcblend) ||
+		     BlendFactorIsDualSource(blend.color_destblend) ||
+		     (blend.separate_alpha_blend && (BlendFactorIsDualSource(blend.alpha_srcblend) ||
+		                                     BlendFactorIsDualSource(blend.alpha_destblend))));
 		if (pixel_info.dual_source_blending) {
-			// MRT1 supplies a second blend source for the same render target as MRT0.
+			// MRT1 supplies the second blend source for target 0.
 			pixel_info.target_output_mode[1]    = pixel_info.target_output_mode[0];
 			pixel_info.target_export_mapping[1] = pixel_info.target_export_mapping[0];
+		} else if (blend.enable && !context.GetRenderTarget(0).info.blend_bypass &&
+		           pixel_info.target_output_mode[0] != 0 && pixel_info.target_output_mode[0] != 7 &&
+		           std::all_of(std::begin(pixel_info.target_output_mode) + 1,
+		                       std::end(pixel_info.target_output_mode),
+		                       [](uint8_t mode) { return mode == 0; })) {
+			switch (ClassifyBlendMapping(blend, pixel_info.target_export_mapping[0])) {
+				case BlendMappingSupport::SourceAlpha:
+					pixel_info.alpha_blend_source = ShaderAlphaBlendSource::SourceAlpha;
+					break;
+				case BlendMappingSupport::SourceAlphaOne:
+					pixel_info.alpha_blend_source = ShaderAlphaBlendSource::SourceAlphaOne;
+					break;
+				case BlendMappingSupport::SourceAlphaZero:
+					pixel_info.alpha_blend_source = ShaderAlphaBlendSource::SourceAlphaZero;
+					break;
+				default: break;
+			}
+			if (pixel_info.alpha_blend_source != ShaderAlphaBlendSource::None) {
+				pixel_info.dual_source_blending     = true;
+				pixel_info.target_output_mode[1]    = pixel_info.target_output_mode[0];
+				pixel_info.target_export_mapping[1] = {};
+			}
 		}
 	}
 	if (context.GetClipControl().clip_disable) {
@@ -623,7 +666,6 @@ PipelineCache::GraphicsPrograms PipelineCache::GetGraphicsPrograms(
 		    static_cast<float>(std::min(limits.maxViewportDimensions[1], 16384u)) * 0.5f;
 		clip.enabled = true;
 	}
-	Common::LockGuard lock(m_mutex);
 	uint32_t          push_data_cursor =
 	    mesh_active ? ShaderRecompiler::IR::PushData::MeshDrawDwordCount : 0;
 	GraphicsPrograms  result;
@@ -641,7 +683,8 @@ ShaderProgram PipelineCache::GetComputeProgram(const HW::ComputeShaderInfo& regs
                                               ShaderComputeInputInfo&      input_info) {
 	input_info.host_subgroup_size = m_graphics.SupportsComputeWave64() ? 64u : 32u;
 	const auto        params      = PrepareProgram(regs, sh, input_info);
-	Common::LockGuard lock(m_mutex);
+	input_info.lds_storage = input_info.lds_size_dwords * 4u >
+	    m_graphics.GetPhysicalDeviceProperties().limits.maxComputeSharedMemorySize;
 	uint32_t          push_data_cursor = 0;
 	return m_program_cache->Get(params, input_info, push_data_cursor);
 }
@@ -666,7 +709,6 @@ PipelineCache::Pipeline& PipelineCache::GetGraphicsPipeline(
 	EXIT_IF(ps_active && !pixel_program);
 	const auto color_count = static_cast<uint32_t>(colors.size());

-	Common::LockGuard lock(m_mutex);
 	auto&             ctx = command.GetRegisters();

 	const HW::ModeControl& mc = ctx.GetModeControl();
@@ -699,14 +741,51 @@ PipelineCache::Pipeline& PipelineCache::GetGraphicsPipeline(
 		}
 		const auto& rt                        = ctx.GetRenderTarget(colors[i].target_slot);
 		const auto& bc                        = ctx.GetBlendControl(colors[i].target_slot);
-		static_params.color_srcblend[slot]       = bc.color_srcblend;
-		static_params.color_comb_fcn[slot]       = bc.color_comb_fcn;
-		static_params.color_destblend[slot]      = bc.color_destblend;
-		static_params.alpha_srcblend[slot]       = bc.alpha_srcblend;
-		static_params.alpha_comb_fcn[slot]       = bc.alpha_comb_fcn;
-		static_params.alpha_destblend[slot]      = bc.alpha_destblend;
-		static_params.separate_alpha_blend[slot] = bc.separate_alpha_blend;
-		static_params.blend_enable[slot]         = bc.enable && !rt.info.blend_bypass;
+		auto alpha_source = ShaderAlphaBlendSource::None;
+		if (slot == 0 && ps_input_info != nullptr) {
+			alpha_source = ps_input_info->alpha_blend_source;
+		}
+		static_params.blend_enable[slot] = bc.enable && !rt.info.blend_bypass;
+		if (static_params.blend_enable[slot] && alpha_source == ShaderAlphaBlendSource::None &&
+		    ClassifyBlendMapping(bc, colors[i].export_mapping) != BlendMappingSupport::Direct) {
+			static_params.blend_enable[slot] = false;
+			static std::atomic_bool warned = false;
+			if (!warned.exchange(true, std::memory_order_relaxed)) {
+				Log::WriteToConsoleAndLog(fmt::format(
+				    "Warning: blending disabled for unsupported color mapping "
+				    "(slot={} mapping=0x{:02x} color={}/{} alpha={}/{} separate={}).\n",
+				    slot, colors[i].export_mapping.packed, bc.color_srcblend, bc.color_destblend,
+				    bc.alpha_srcblend, bc.alpha_destblend, bc.separate_alpha_blend ? 1 : 0));
+			}
+		}
+		if (static_params.blend_enable[slot]) {
+			auto blend = bc;
+			switch (alpha_source) {
+				case ShaderAlphaBlendSource::SourceAlpha:
+					blend.color_srcblend  = RemapSourceAlphaFactor(blend.color_srcblend);
+					blend.color_destblend = RemapSourceAlphaFactor(blend.color_destblend);
+					blend.separate_alpha_blend = false;
+					break;
+				case ShaderAlphaBlendSource::SourceAlphaOne:
+				case ShaderAlphaBlendSource::SourceAlphaZero:
+					// The second source carries the mapped source factor; its alpha stays logical Sa.
+					blend.color_srcblend = static_cast<uint8_t>(Prospero::BlendFactor::kSrc1Color);
+					blend.color_destblend =
+					    static_cast<uint8_t>(Prospero::BlendFactor::kOneMinusSrc1Alpha);
+					blend.separate_alpha_blend = false;
+					break;
+				case ShaderAlphaBlendSource::None: break;
+			}
+			static_params.color_srcblend[slot]       = blend.color_srcblend;
+			static_params.color_comb_fcn[slot]       = blend.color_comb_fcn;
+			static_params.color_destblend[slot]      = blend.color_destblend;
+			static_params.separate_alpha_blend[slot] = blend.separate_alpha_blend;
+			if (blend.separate_alpha_blend) {
+				static_params.alpha_srcblend[slot]  = blend.alpha_srcblend;
+				static_params.alpha_comb_fcn[slot]  = blend.alpha_comb_fcn;
+				static_params.alpha_destblend[slot] = blend.alpha_destblend;
+			}
+		}
 	}
 	const bool with_depth =
 	    depth.desc.view_info.format != vk::Format::eUndefined && static_cast<bool>(depth.image_id);
@@ -752,11 +831,7 @@ PipelineCache::Pipeline& PipelineCache::GetGraphicsPipeline(
 	if (static_params.sample_shading_enable && !m_graphics.sample_rate_shading_enabled) {
 		EXIT("Pipeline: sample-rate shading is required but unsupported by the host\n");
 	}
-	static_params.depth_bounds_test_enable = depth.depth_bounds_test_enable;
-	static_params.depth_min_bounds         = depth.depth_min_bounds;
-	static_params.depth_max_bounds         = depth.depth_max_bounds;
-	const bool rect_list =
-	    command.GetUserConfig().GetPrimType() == Prospero::PrimitiveType::kRectList;
+	const bool rect_list = Prospero::IsRectList(command.GetUserConfig().GetPrimType());
 	static_params.cull_back  = !rect_list && mc.cull_back;
 	static_params.cull_front = !rect_list && mc.cull_front;
 	static_params.face       = mc.face;
@@ -771,24 +846,20 @@ PipelineCache::Pipeline& PipelineCache::GetGraphicsPipeline(
 		        vs_input_info.resources_num > ShaderVertexInputInfo::RES_MAX);
 		key.vertex_input.binding_count   = static_cast<uint8_t>(vs_input_info.buffers_num);
 		key.vertex_input.attribute_count = static_cast<uint8_t>(vs_input_info.resources_num);
-		uint32_t attributes_num          = 0;
 		for (int binding = 0; binding < vs_input_info.buffers_num; binding++) {
 			const auto& buffer = vs_input_info.buffers[binding];
-			EXIT_IF(buffer.attr_num < 0 || buffer.attr_num > ShaderVertexInputBuffer::ATTR_MAX);
-			attributes_num += static_cast<uint32_t>(buffer.attr_num);
-			EXIT_IF(attributes_num > static_cast<uint32_t>(vs_input_info.resources_num));
 			key.vertex_input.bindings[binding] = {.stride   = buffer.stride,
 			                                      .instance = buffer.fetch_index != 0};
-			for (int attribute = 0; attribute < buffer.attr_num; attribute++) {
-				const auto index = buffer.attr_indices[attribute];
-				EXIT_IF(index < 0 || index >= vs_input_info.resources_num);
-				key.vertex_input.attributes[index] = {
-				    .offset  = buffer.attr_offsets[attribute],
-				    .binding = static_cast<uint8_t>(binding),
-				};
-			}
 		}
-		EXIT_IF(attributes_num != static_cast<uint32_t>(vs_input_info.resources_num));
+		for (int attribute = 0; attribute < vs_input_info.resources_num; attribute++) {
+			const auto binding = vs_input_info.resources_dst[attribute].buffer_index;
+			EXIT_IF(binding < 0 || binding >= vs_input_info.buffers_num);
+			key.vertex_input.attributes[attribute] = {
+			    .offset = static_cast<uint32_t>(vs_input_info.resources[attribute].Base48() -
+			                                    vs_input_info.buffers[binding].addr),
+			    .binding = static_cast<uint8_t>(binding),
+			};
+		}
 	}

 	if (auto iter = m_graphics_pipelines.find(key); iter != m_graphics_pipelines.end()) {
@@ -827,8 +898,6 @@ PipelineCache::GetComputePipeline(const ShaderComputeInputInfo& input_info,

 	EXIT_IF(!compute_program);

-	Common::LockGuard lock(m_mutex);
-
 	if (auto iter = m_compute_pipelines.find(compute_program.id);
 	    iter != m_compute_pipelines.end()) {
 		return *iter->second;
@@ -4,7 +4,6 @@
 #include "common/abi.h"
 #include "common/assert.h"
 #include "common/common.h"
-#include "common/threads.h"
 #include "graphics/host_gpu/renderer/renderTarget.h"
 #include "graphics/host_gpu/vulkanCommon.h"
 #include "graphics/shader/shader.h"
@@ -39,9 +38,6 @@ struct PipelineStaticParameters {
 	bool                       primitive_restart_enable = false;
 	uint32_t                   samples                  = 1;
 	bool                       sample_shading_enable    = false;
-	bool                       depth_bounds_test_enable = false;
-	float                      depth_min_bounds         = 0.0f;
-	float                      depth_max_bounds         = 0.0f;
 	uint32_t                   color_mask[RENDER_COLOR_ATTACHMENTS_MAX]           = {};
 	bool                       cull_front                                         = false;
 	bool                       cull_back                                          = false;
@@ -65,7 +61,7 @@ struct PipelineStaticParameters {
 static_assert(std::is_trivially_copyable_v<PipelineStaticParameters>);
 static_assert(std::is_standard_layout_v<PipelineStaticParameters>);
 static_assert(alignof(PipelineStaticParameters) == 1);
-static_assert(sizeof(PipelineStaticParameters) == 125);
+static_assert(sizeof(PipelineStaticParameters) == 116);

 struct PipelineRenderingState {
 	std::array<vk::Format, RENDER_COLOR_ATTACHMENTS_MAX> color_formats {};
@@ -103,6 +99,7 @@ struct ShaderProgram {
 	explicit operator bool() const { return id != 0 && module != nullptr; }
 };

+// The owning renderer serializes access, including saves while the GPU is running.
 class PipelineCache {
 public:
 	explicit PipelineCache(GraphicContext& graphics);
@@ -166,45 +163,10 @@ private:
 			hash ^= value + static_cast<std::size_t>(0x9e3779b97f4a7c15ull) + (hash << 6u) +
 			        (hash >> 2u);
 		}
-
-		static void MixStaticParams(std::size_t& hash, const PipelineStaticParameters& params) {
-			const auto* bytes = reinterpret_cast<const uint8_t*>(&params);
-			for (std::size_t i = 0; i < sizeof(params); i++) {
-				Mix(hash, bytes[i]);
-			}
-		}
-
-		static void MixRendering(std::size_t& hash, const PipelineRenderingState& rendering) {
-			Mix(hash, rendering.color_count);
-			for (uint32_t i = 0; i < rendering.color_count; i++) {
-				Mix(hash, static_cast<uint32_t>(rendering.color_formats[i]));
-			}
-			Mix(hash, static_cast<uint32_t>(rendering.depth_format));
-			Mix(hash, static_cast<uint32_t>(rendering.stencil_format));
-		}
 	};

 	struct GraphicsPipelineKeyHash {
-		std::size_t operator()(const GraphicsPipelineKey& key) const {
-			std::size_t hash = 0;
-			PipelineKeyHash::MixRendering(hash, key.rendering);
-			for (const auto id: key.vertex_shader_ids) {
-				PipelineKeyHash::Mix(hash, id);
-			}
-			PipelineKeyHash::Mix(hash, key.ps_shader_id);
-			PipelineKeyHash::Mix(hash, key.vertex_input.binding_count);
-			for (uint32_t i = 0; i < key.vertex_input.binding_count; i++) {
-				PipelineKeyHash::Mix(hash, key.vertex_input.bindings[i].stride);
-				PipelineKeyHash::Mix(hash, key.vertex_input.bindings[i].instance);
-			}
-			PipelineKeyHash::Mix(hash, key.vertex_input.attribute_count);
-			for (uint32_t i = 0; i < key.vertex_input.attribute_count; i++) {
-				PipelineKeyHash::Mix(hash, key.vertex_input.attributes[i].offset);
-				PipelineKeyHash::Mix(hash, key.vertex_input.attributes[i].binding);
-			}
-			PipelineKeyHash::MixStaticParams(hash, key.static_params);
-			return hash;
-		}
+		std::size_t operator()(const GraphicsPipelineKey& key) const;
 	};

 	GraphicContext&               m_graphics;
@@ -214,7 +176,6 @@ private:
 	std::unordered_map<GraphicsPipelineKey, std::unique_ptr<Pipeline>, GraphicsPipelineKeyHash>
 	                                                        m_graphics_pipelines;
 	std::unordered_map<uint64_t, std::unique_ptr<Pipeline>> m_compute_pipelines;
-	Common::Mutex m_mutex;

 	void InitializeDriverCache();
 };
@@ -90,7 +90,7 @@ vk::BufferMemoryBarrier MakeGdsDependency(vk::Buffer buffer) {
 bool HasShaderBufferWrites(const ShaderStageRuntime& runtime) {
 	EXIT_IF(!runtime);
 	const auto& program   = *runtime.program;
-	const auto& resources = runtime.resources;
+	const auto& resources = *runtime.resources;
 	EXIT_IF(resources.buffers.size() != program.info.buffers.size());
 	bool has_writes = false;
 	for (uint32_t i = 0; i < program.info.buffers.size(); i++) {
@@ -327,9 +327,6 @@ void CreatePipelineInternal(GraphicContext& graphics, PipelineCache::Pipeline& p
 			}
 		}

-		EXIT_NOT_IMPLEMENTED(vs_input_info.resources[index].AddTid());
-		EXIT_NOT_IMPLEMENTED(vs_input_info.resources[index].SwizzleEnabled());
-
 		EXIT_IF(registers_num < 1 || registers_num > 4);
 	}

@@ -368,6 +365,8 @@ void CreatePipelineInternal(GraphicContext& graphics, PipelineCache::Pipeline& p
 	// MoltenVK lacks VK_EXT_depth_clip_enable; omit the depth-clip struct on macOS and accept
 	// Vulkan's default depth clipping (enabled) instead of the PS5's clamp behavior.
 #if !defined(__APPLE__)
+	// The DB clamps depth to the viewport range after polygon offset is applied.
+	rasterizer.depthClampEnable = VK_TRUE;
 	rasterizer.pNext = &clip_ext;
 #endif
 	vk::PipelineRasterizationProvokingVertexStateCreateInfoEXT provoking_vertex {};
@@ -401,8 +400,9 @@ void CreatePipelineInternal(GraphicContext& graphics, PipelineCache::Pipeline& p
 		    GetBlendFactor(static_params.color_destblend[i]);
 		color_blend_attachment[i].colorBlendOp = GetBlendOp(static_params.color_comb_fcn[i]);
 		color_blend_attachment[i].srcAlphaBlendFactor =
-		    (static_params.separate_alpha_blend[i] ? GetBlendFactor(static_params.alpha_srcblend[i])
-		                                           : color_blend_attachment[i].srcColorBlendFactor);
+		    (static_params.separate_alpha_blend[i]
+		         ? GetBlendFactor(static_params.alpha_srcblend[i])
+		         : color_blend_attachment[i].srcColorBlendFactor);
 		color_blend_attachment[i].dstAlphaBlendFactor =
 		    (static_params.separate_alpha_blend[i]
 		         ? GetBlendFactor(static_params.alpha_destblend[i])
@@ -471,14 +471,6 @@ void CreatePipelineInternal(GraphicContext& graphics, PipelineCache::Pipeline& p
 	EXIT_NOT_IMPLEMENTED(pipeline.pipeline_layout == nullptr);

 	vk::PipelineDepthStencilStateCreateInfo depth_stencil_info {};
-	depth_stencil_info.depthBoundsTestEnable =
-#if defined(__APPLE__)
-	    VK_FALSE; // MoltenVK lacks the depthBounds feature; depth-bounds testing is disabled
-#else
-	    (static_params.depth_bounds_test_enable ? VK_TRUE : VK_FALSE);
-#endif
-	depth_stencil_info.minDepthBounds    = static_params.depth_min_bounds;
-	depth_stencil_info.maxDepthBounds    = static_params.depth_max_bounds;

 	std::vector<vk::DynamicState> dynamic_states {
 	    vk::DynamicState::eViewportWithCount,
@@ -497,6 +489,8 @@ void CreatePipelineInternal(GraphicContext& graphics, PipelineCache::Pipeline& p
 	    vk::DynamicState::eBlendConstants,
 	};
 #if !defined(__APPLE__)
+	dynamic_states.push_back(vk::DynamicState::eDepthBoundsTestEnable);
+	dynamic_states.push_back(vk::DynamicState::eDepthBounds);
 	if (rendering.color_count != 0) {
 		dynamic_states.push_back(vk::DynamicState::eColorWriteEnableEXT);
 	}
@@ -45,6 +45,7 @@ enum class CommandBufferDebugOp : uint32_t {
 	EopFlip,
 	EopWriteBackFlip,
 	EopOnlyFlip,
+	DispatchIndirect,
 	Unknown,
 };

@@ -156,9 +157,11 @@ public:

 	void DispatchDirect(uint64_t submit_id, CommandBuffer& buffer, uint32_t thread_group_x,
 	                    uint32_t thread_group_y, uint32_t thread_group_z, uint32_t mode);
+	void DispatchIndirect(uint64_t submit_id, CommandBuffer& buffer, uint64_t args_addr,
+	                      uint32_t mode);

-	[[nodiscard]] PreparedBindings PrepareBindings(const ShaderStageRuntime& runtime);
-	void                           FindBuffers(PreparedBindings& bindings);
+	void PrepareBindings(const ShaderStageRuntime& runtime, PreparedBindings& prepared);
+	void                           FindBuffers(std::span<PreparedBindings* const> stages);
 	void                           RebindBuffers(PreparedBindings& bindings);
 	void                           RebindImages(PreparedBindings& bindings);
 	void CommitBindings(CommandBuffer& buffer, vk::PipelineBindPoint pipeline_bind_point,
@@ -193,7 +196,8 @@ private:
 	                         bool primitive_restart_enable);
 	[[nodiscard]] RenderState AcquireRenderTargets(CommandBuffer& buffer, RenderColorInfo* colors,
 	                                               uint32_t color_count, RenderDepthInfo& depth,
-	                                               const std::optional<PreparedBindings>& pixel = std::nullopt);
+	                                               vk::ImageAspectFlags& feedback_aspects,
+	                                               std::span<PreparedBindings* const> stages = {});
 	[[nodiscard]] bool        ResolveColorTargets(CommandBuffer& buffer,
 	                                              uint32_t render_target_slice_offset);
 	void                      BindImage(ImageId id, bool storage);
@@ -206,6 +210,8 @@ private:
 	                                              uint32_t group_y, uint32_t group_z, uint32_t mode);

 	RenderContext&                        m_context;
+	GraphicsBindings                     m_graphics_bindings;
+	PreparedBindings                     m_compute_bindings;
 	std::vector<ImageId>                  m_bound_images;
 	std::vector<vk::DescriptorBufferInfo> m_descriptor_buffers;
 	std::vector<vk::DescriptorImageInfo>  m_descriptor_images;
@@ -9,6 +9,7 @@
 #include "graphics/guest_gpu/gpu_defs.h"
 #include "graphics/guest_gpu/graphicsRun.h"
 #include "graphics/guest_gpu/hardwareContext.h"
+#include "graphics/guest_gpu/pm4.h"
 #include "graphics/host_gpu/graphicContext.h"
 #include "graphics/host_gpu/renderer/image/imageInfo.h"
 #include "graphics/host_gpu/renderer/pipeline/descriptors.h"
@@ -19,6 +20,7 @@
 #include "graphics/host_gpu/vulkanCommon.h"
 #include "graphics/shader/recompiler/ir/ShaderIR.h"
 #include "graphics/shader/recompiler/ir/passes/ResourceMaterialization.h"
+#include "graphics/shader/recompiler/ir/passes/BindingLayout.h"
 #include "graphics/shader/shader.h"
 #include "kernel/eventQueue.h"
 #include "kernel/pthread.h"
@@ -51,7 +53,7 @@ static bool FillSourcesDisjoint(std::span<const ShaderRecompiler::IR::Descriptor
 bool RenderExecutor::TryConsumeComputeMetaClear(const ShaderComputeInputInfo& input,
                                                const CommandBuffer&          buffer) {
 	const auto& program   = *input.stage.program;
-	const auto& resources = input.stage.resources;
+	const auto& resources = *input.stage.resources;
 	if (resources.buffers.size() != program.info.buffers.size()) {
 		EXIT("compute runtime buffer count does not match shader metadata\n");
 	}
@@ -85,7 +87,7 @@ bool ResolveComputeBufferFill(const ShaderComputeInputInfo& input, uint32_t grou
                              uint32_t group_y, uint32_t group_z, uint32_t mode,
                              ShaderBufferResource& resolved_descriptor, uint32_t& resolved_clear,
                              uint64_t& resolved_size) {
-	const auto& resources = input.stage.resources;
+	const auto& resources = *input.stage.resources;
 	const auto& fill      = resources.uniform_fill;
 	if (fill.kind != ShaderRecompiler::IR::UniformFillKind::Buffer) {
 		return false;
@@ -128,7 +130,7 @@ bool RenderExecutor::TryConsumeComputeImageClear(const ShaderComputeInputInfo& i
                                                CommandBuffer& command, uint32_t group_x,
                                                uint32_t group_y, uint32_t group_z, uint32_t mode) {
 	const auto& program   = *input.stage.program;
-	const auto& resources = input.stage.resources;
+	const auto& resources = *input.stage.resources;
 	const auto& fill      = resources.uniform_fill;
 	auto&       cache     = command.GetContext().GetTextureCache();
 	if (fill.kind == ShaderRecompiler::IR::UniformFillKind::Image) {
@@ -194,6 +196,35 @@ bool RenderExecutor::TryConsumeComputeImageClear(const ShaderComputeInputInfo& i
 	return true;
 }

+static void BindSharedMemory(RenderContext& context, ShaderComputeInputInfo& input,
+                             PreparedBindings& bindings, uint64_t indirect_args = 0) {
+	if (ShaderRecompiler::IR::FindBinding(input.stage.program->bindings,
+	        ShaderRecompiler::IR::DescriptorBindingKind::SharedMemory) == nullptr) {
+		return;
+	}
+	auto& cache = context.GetBufferCache();
+	if (indirect_args != 0) {
+		cache.ReadMemory(indirect_args, sizeof(vk::DispatchIndirectCommand));
+		std::memcpy(input.workgroup_counts, reinterpret_cast<const void*>(indirect_args),
+		            sizeof(input.workgroup_counts));
+	}
+	// LDS has no contents to preserve between dispatches. The existing shader hazard
+	// barriers also order other users of this GPU-only utility buffer.
+	auto& storage = cache.GetUtilityBuffer(MemoryUsage::DeviceLocal);
+	const auto limit = std::min<uint64_t>(storage.Size(),
+	    context.GetGraphics().GetPhysicalDeviceProperties().limits.maxStorageBufferRange);
+	uint64_t size = sizeof(uint32_t);
+	if (std::ranges::find(input.workgroup_counts, 0u) == std::end(input.workgroup_counts)) {
+		size = uint64_t {input.lds_size_dwords} * sizeof(uint32_t);
+		EXIT_IF(size == 0 || size > limit);
+		for (const auto count: input.workgroup_counts) {
+			EXIT_IF(size > limit / count);
+			size *= count;
+		}
+	}
+	bindings.shared_memory = {storage.Handle(), 0, size};
+}
+
 void RenderExecutor::DispatchDirect(uint64_t submit_id, CommandBuffer& buffer,
                                    uint32_t thread_group_x, uint32_t thread_group_y,
                                    uint32_t thread_group_z, uint32_t mode) {
@@ -253,6 +284,18 @@ void RenderExecutor::DispatchDirect(uint64_t submit_id, CommandBuffer& buffer,
 	ShaderComputeInputInfo input_info {};
 	const bool use_thread_dimensions = (mode & DISPATCH_INITIATOR_USE_THREAD_DIMENSIONS) != 0;
 	input_info.dispatch_thread_dimensions = use_thread_dimensions;
+	input_info.workgroup_counts[0] = thread_group_x;
+	input_info.workgroup_counts[1] = thread_group_y;
+	input_info.workgroup_counts[2] = thread_group_z;
+	if (use_thread_dimensions) {
+		const uint32_t group_sizes[] = {cs_regs.cs_regs.num_thread_x, cs_regs.cs_regs.num_thread_y,
+		                                cs_regs.cs_regs.num_thread_z};
+		for (uint32_t axis = 0; axis < 3u; ++axis) {
+			const auto size = std::max(group_sizes[axis], 1u);
+			const auto threads = input_info.workgroup_counts[axis];
+			input_info.workgroup_counts[axis] = threads / size + (threads % size != 0u);
+		}
+	}
 	const auto compute_program =
 	    m_context.GetPipelineCache().GetComputeProgram(cs_regs, sh_regs, input_info);
 	if (use_thread_dimensions) {
@@ -262,32 +305,84 @@ void RenderExecutor::DispatchDirect(uint64_t submit_id, CommandBuffer& buffer,
 	}

 	const auto& program   = *input_info.stage.program;
-	const auto& resources = input_info.stage.resources;
-	if (TryConsumeComputeMetaClear(input_info, buffer)) {
+	const auto& resources = *input_info.stage.resources;
+	if (resources.specialization_reads.empty() &&
+	    (TryConsumeComputeMetaClear(input_info, buffer) ||
+	     TryConsumeComputeImageClear(input_info, buffer, thread_group_x, thread_group_y,
+	                                 thread_group_z, mode))) {
 		ResetBindings();
 		return;
 	}
-	if (TryConsumeComputeImageClear(input_info, buffer, thread_group_x, thread_group_y,
-	                                thread_group_z, mode)) {
-		ResetBindings();
-		return;
+
+	if (use_thread_dimensions) {
+		const uint32_t old_x = thread_group_x;
+		const uint32_t old_y = thread_group_y;
+		const uint32_t old_z = thread_group_z;
+		thread_group_x       = input_info.workgroup_counts[0];
+		thread_group_y       = input_info.workgroup_counts[1];
+		thread_group_z       = input_info.workgroup_counts[2];
+
+		static std::atomic<uint32_t> log_count {0};
+		if (log_count.fetch_add(1, std::memory_order_relaxed) < 32) {
+			LOGF("GraphicsRenderDispatchDirect: use-thread-dimensions %ux%ux%u / %ux%ux%u -> "
+			     "groups %ux%ux%u\n",
+			     old_x, old_y, old_z, std::max(cs_regs.cs_regs.num_thread_x, 1u),
+			     std::max(cs_regs.cs_regs.num_thread_y, 1u),
+			     std::max(cs_regs.cs_regs.num_thread_z, 1u), thread_group_x, thread_group_y,
+			     thread_group_z);
+		}
 	}
-	const bool large_workgroup =
-	    (input_info.threads_num[0] * input_info.threads_num[1] * input_info.threads_num[2] >= 512);
-	const bool                   has_sampler = !program.info.samplers.empty();
-	static std::atomic<uint32_t> dispatch_log_count {0};
-	if ((large_workgroup || has_sampler) &&
-	    dispatch_log_count.fetch_add(1, std::memory_order_relaxed) < 512) {
+
+	buffer.EndRendering();
+	auto& pipeline =
+	    m_context.GetPipelineCache().GetComputePipeline(input_info, compute_program);
+	auto& bindings = m_compute_bindings;
+	PrepareBindings(input_info.stage, bindings);
+	if (program.bindings.dispatch_thread_dword != ShaderRecompiler::IR::PushData::NoStart) {
+		std::copy(std::begin(input_info.dispatch_threads_num), std::end(input_info.dispatch_threads_num),
+		          bindings.shader_data.begin() + program.bindings.dispatch_thread_dword);
+	}
+	PreparedBindings* descriptor_stage = &bindings;
+	FindBuffers(std::span {&descriptor_stage, 1u});
+	if (program.info.uses_dma) {
+		m_context.PrepareBda();
+	}
+	RebindImages(bindings);
+	BindSharedMemory(m_context, input_info, bindings);
+	RebindBuffers(bindings);
+
+	auto              vk_buffer        = buffer.Handle();
+	CommitBindings(buffer, vk::PipelineBindPoint::eCompute, pipeline,
+	               std::span {&descriptor_stage, 1u});
+	bool has_storage_writes = bindings.shared_memory.buffer != nullptr ||
+	    HasShaderBufferWrites(input_info.stage);
+	has_storage_writes =
+	    std::any_of(program.info.images.begin(), program.info.images.end(),
+	                [](const auto& image) {
+		                return image.written &&
+		                       image.resource_class ==
+		                           ShaderRecompiler::IR::ImageResourceClass::Storage;
+	                }) ||
+	    has_storage_writes;
+	if (has_storage_writes) {
+		// A host fence used to serialize every dispatch. Preserve its read-before-write ordering
+		// while allowing the queue to execute asynchronously.
+		ShaderWriteHazardBarrier(vk_buffer, vk::PipelineStageFlagBits::eComputeShader);
+	}
+	if (Config::GraphicsDebugDumpEnabled()) {
 		const auto sampled_images = std::count_if(
 		    program.info.images.begin(), program.info.images.end(), [](const auto& image) {
 			    return image.resource_class == ShaderRecompiler::IR::ImageResourceClass::Sampled;
 		    });
 		const uint32_t frame_num = static_cast<uint32_t>(m_context.GetGpu().GetFrameNum());
 		LOGF("GraphicsRenderDispatchDirect: frame=%u shader=0x%016" PRIx64
+		     " hash=0x%016" PRIx64 " tick=%" PRIu64
 		     " groups=%ux%ux%u mode=0x%08" PRIx32 " local=%ux%ux%u "
 		     "buffers=%zu textures=%zu sampled=%zu storage=%zu samplers=%zu push=%u\n",
-		     frame_num, sh_ctx.GetCs().cs_regs.data_addr, thread_group_x, thread_group_y,
-		     thread_group_z, mode, input_info.threads_num[0], input_info.threads_num[1],
+		     frame_num, sh_ctx.GetCs().cs_regs.data_addr, program.shader_hash,
+		     m_context.GetCommandScheduler().CurrentTick(),
+		     thread_group_x, thread_group_y, thread_group_z, mode,
+		     input_info.threads_num[0], input_info.threads_num[1],
 		     input_info.threads_num[2], program.info.buffers.size(), program.info.images.size(),
 		     sampled_images, program.info.images.size() - sampled_images,
 		     program.info.samplers.size(),
@@ -321,7 +416,8 @@ void RenderExecutor::DispatchDirect(uint64_t submit_id, CommandBuffer& buffer,
 			     static_cast<uint32_t>(r.TileMode()));
 		}
 		for (uint32_t i = 0; i < program.info.samplers.size(); i++) {
-			const auto r = DecodeNativeDescriptor<ShaderSamplerResource>(resources.samplers[i]);
+			const auto r = DecodeNativeDescriptor<ShaderSamplerResource>(
+			    resources.samplers[program.info.samplers[i].snapshot_index]);
 			LOGF("  CS sampler[%u]: source=%u clamp=%u/%u/%u filter=%u/%u/%u mip=%u "
 			     "lod=%u-%u bias=%d\n",
 			     i, program.info.samplers[i].source, static_cast<uint32_t>(r.ClampX()),
@@ -333,60 +429,6 @@ void RenderExecutor::DispatchDirect(uint64_t submit_id, CommandBuffer& buffer,
 		}
 	}

-	if (use_thread_dimensions) {
-		auto groups_from_threads = [](uint32_t threads, uint32_t group_size) {
-			return (threads == 0
-			            ? 0u
-			            : (threads + std::max(group_size, 1u) - 1u) / std::max(group_size, 1u));
-		};
-
-		const uint32_t old_x = thread_group_x;
-		const uint32_t old_y = thread_group_y;
-		const uint32_t old_z = thread_group_z;
-		thread_group_x       = groups_from_threads(thread_group_x, cs_regs.cs_regs.num_thread_x);
-		thread_group_y       = groups_from_threads(thread_group_y, cs_regs.cs_regs.num_thread_y);
-		thread_group_z       = groups_from_threads(thread_group_z, cs_regs.cs_regs.num_thread_z);
-
-		static std::atomic<uint32_t> log_count {0};
-		if (log_count.fetch_add(1, std::memory_order_relaxed) < 32) {
-			LOGF("GraphicsRenderDispatchDirect: use-thread-dimensions %ux%ux%u / %ux%ux%u -> "
-			     "groups %ux%ux%u\n",
-			     old_x, old_y, old_z, std::max(cs_regs.cs_regs.num_thread_x, 1u),
-			     std::max(cs_regs.cs_regs.num_thread_y, 1u),
-			     std::max(cs_regs.cs_regs.num_thread_z, 1u), thread_group_x, thread_group_y,
-			     thread_group_z);
-		}
-	}
-
-	buffer.EndRendering();
-	auto& pipeline =
-	    m_context.GetPipelineCache().GetComputePipeline(input_info, compute_program);
-	auto bindings = PrepareBindings(input_info.stage);
-	FindBuffers(bindings);
-	if (program.info.uses_dma) {
-		m_context.PrepareBda();
-	}
-	RebindImages(bindings);
-	RebindBuffers(bindings);
-
-	auto              vk_buffer        = buffer.Handle();
-	PreparedBindings* descriptor_stage = &bindings;
-	CommitBindings(buffer, vk::PipelineBindPoint::eCompute, pipeline,
-	               std::span {&descriptor_stage, 1u});
-	bool has_storage_writes = HasShaderBufferWrites(input_info.stage);
-	has_storage_writes =
-	    std::any_of(program.info.images.begin(), program.info.images.end(),
-	                [](const auto& image) {
-		                return image.written &&
-		                       image.resource_class ==
-		                           ShaderRecompiler::IR::ImageResourceClass::Storage;
-	                }) ||
-	    has_storage_writes;
-	if (has_storage_writes) {
-		// A host fence used to serialize every dispatch. Preserve its read-before-write ordering
-		// while allowing the queue to execute asynchronously.
-		ShaderWriteHazardBarrier(vk_buffer, vk::PipelineStageFlagBits::eComputeShader);
-	}
 	vk_buffer.bindPipeline(vk::PipelineBindPoint::eCompute, pipeline.pipeline);
 	vk_buffer.dispatch(thread_group_x, thread_group_y, thread_group_z);

@@ -395,4 +437,63 @@ void RenderExecutor::DispatchDirect(uint64_t submit_id, CommandBuffer& buffer,
 	ResetBindings();
 }

+void RenderExecutor::DispatchIndirect(uint64_t submit_id, CommandBuffer& buffer,
+                                      uint64_t args_addr, uint32_t mode) {
+	EXIT_IF(buffer.IsInvalid() || args_addr == 0 || (args_addr & 3u) != 0 ||
+	        (mode & Pm4::COMPUTE_DISPATCH_INITIATOR_USE_THREAD_DIMENSIONS) != 0);
+	m_context.GetCommandScheduler().PopPendingOperations();
+	buffer.SetDebugInfo(static_cast<uint32_t>(CommandBufferDebugOp::DispatchIndirect), submit_id,
+	                    static_cast<uint32_t>(args_addr), static_cast<uint32_t>(args_addr >> 32u),
+	                    0, mode, buffer.GetShaders().GetCs().cs_regs.data_addr);
+	Common::LockGuard lock(m_context.GetMutex());
+	const auto& cs_regs = buffer.GetShaders().GetCs();
+	if (cs_regs.cs_regs.data_addr == 0) {
+		return;
+	}
+	ShaderComputeInputInfo input_info {};
+	const auto compute_program = m_context.GetPipelineCache().GetComputeProgram(
+	    cs_regs, buffer.GetRegisters().GetShaderRegisters(), input_info);
+	buffer.EndRendering();
+	auto& pipeline = m_context.GetPipelineCache().GetComputePipeline(input_info, compute_program);
+	auto& bindings = m_compute_bindings;
+	PrepareBindings(input_info.stage, bindings);
+	PreparedBindings* descriptor_stage = &bindings;
+	FindBuffers(std::span {&descriptor_stage, 1u});
+	const auto& program = *input_info.stage.program;
+	if (program.info.uses_dma) {
+		m_context.PrepareBda();
+	}
+	BindSharedMemory(m_context, input_info, bindings, args_addr);
+	RebindImages(bindings);
+	// Acquiring arguments can merge cache buffers; finalize shader bindings afterward.
+	const auto [args_buffer, args_offset] = m_context.GetBufferCache().ObtainBuffer(
+	    args_addr, sizeof(vk::DispatchIndirectCommand), false);
+	EXIT_IF(args_buffer == nullptr || (args_offset & 3u) != 0);
+	RebindBuffers(bindings);
+	CommitBindings(buffer, vk::PipelineBindPoint::eCompute, pipeline,
+	               std::span {&descriptor_stage, 1u});
+	const auto vk_buffer = buffer.Handle();
+	const bool has_storage_writes = bindings.shared_memory.buffer != nullptr ||
+	    HasShaderBufferWrites(input_info.stage) ||
+	    std::any_of(program.info.images.begin(), program.info.images.end(), [](const auto& image) {
+		    return image.written && image.resource_class ==
+		                                ShaderRecompiler::IR::ImageResourceClass::Storage;
+	    });
+	if (has_storage_writes) {
+		ShaderWriteHazardBarrier(vk_buffer, vk::PipelineStageFlagBits::eComputeShader);
+	}
+	vk::MemoryBarrier barrier {};
+	barrier.srcAccessMask = vk::AccessFlagBits::eShaderWrite | vk::AccessFlagBits::eTransferWrite;
+	barrier.dstAccessMask = vk::AccessFlagBits::eIndirectCommandRead;
+	vk_buffer.pipelineBarrier(vk::PipelineStageFlagBits::eAllGraphics |
+	                              vk::PipelineStageFlagBits::eComputeShader |
+	                              vk::PipelineStageFlagBits::eTransfer,
+	                          vk::PipelineStageFlagBits::eDrawIndirect, {},
+	                          1, &barrier, 0, nullptr, 0, nullptr);
+	vk_buffer.bindPipeline(vk::PipelineBindPoint::eCompute, pipeline.pipeline);
+	vk_buffer.dispatchIndirect(args_buffer->Handle(), args_offset);
+	ShaderAccessBarrier(vk_buffer, vk::PipelineStageFlagBits::eComputeShader);
+	ResetBindings();
+}
+
 } // namespace Libs::Graphics
@@ -99,7 +99,12 @@ void RenderContext::UnmapMemory(uint64_t vaddr, uint64_t size) {
 		     vaddr, size);
 	}
 	const auto unmap = [this, vaddr, size] {
-		if (m_command_scheduler.Active()) {
+		// Check cache ownership on the GPU thread. Guest-memory callbacks can still
+		// access a range with no cached data, so they must finish before it is unmapped.
+		if (m_command_scheduler.Active() &&
+		    (m_buffer_cache.IsRegionRegistered(vaddr, size) ||
+		     m_texture_cache.IsRegionRegistered(vaddr, size) ||
+		     m_command_scheduler.HasPendingPriorityOperations())) {
 			const auto tick = m_command_scheduler.CurrentTick();
 			m_command_scheduler.Finish();
 			m_command_scheduler.WaitPriorityOperations(tick);
@@ -119,6 +124,10 @@ void RenderContext::UnmapMemory(uint64_t vaddr, uint64_t size) {
 }

 void RenderContext::PrepareBda() {
+	if (!m_bda_logged) {
+		Log::WriteToConsoleAndLog("GPU: using buffer device address (BDA) shader memory access.\n");
+		m_bda_logged = true;
+	}
 	std::shared_lock lock(m_mapped_ranges_mutex);
 	m_mapped_ranges.ForEach([this](uint64_t start, uint64_t end) {
 		m_buffer_cache.SynchronizeBuffersInRange(start, end - start);
@@ -81,6 +81,7 @@ private:
 	std::unique_ptr<GuestGpu> m_gpu;
 	VideoOut::VideoOutDriver* m_video_out = nullptr;
 	bool                      m_fault_process_pending = false;
+	bool                      m_bda_logged = false;

 	Common::Mutex                        m_interrupt_mutex;
 	std::vector<InterruptEqRegistration> m_interrupt_eqs;
@@ -2,6 +2,7 @@

 #include "common/assert.h"
 #include "common/common.h"
+#include "common/emulatorConfig.h"
 #include "common/file.h"
 #include "common/logging/log.h"
 #include "common/profiler.h"
@@ -57,7 +58,7 @@ std::pair<int32_t, uint32_t> ResolveDrawOffsets(uint32_t index_offset,

 	EXIT_IF(!vs_input_info.stage);
 	const auto& program   = *vs_input_info.stage.program;
-	const auto& resources = vs_input_info.stage.resources;
+	const auto& resources = *vs_input_info.stage.resources;
 	if (index_offset == 0 &&
 	    program.info.vertex_offset_sgpr >= static_cast<int32_t>(program.user_data_base)) {
 		const auto index =
@@ -248,8 +249,8 @@ static void LogDrawInputState(const CommandBuffer& buffer, const RenderColorInfo
 	for (int bi = 0; bi < vs_input_info.buffers_num; bi++) {
 		const auto& b = vs_input_info.buffers[bi];
 		LOGF("DrawInputState[%u]: vb[%d] addr=0x%010" PRIx64
-		     " stride=%u records=%u fetch_index=%u attr_num=%d\n",
-		     log_id, bi, b.addr, b.stride, b.num_records, b.fetch_index, b.attr_num);
+		     " stride=%u records=%u fetch_index=%u\n",
+		     log_id, bi, b.addr, b.stride, b.num_records, b.fetch_index);

 		const auto* bytes = reinterpret_cast<const uint8_t*>(b.addr);
 		if (bytes != nullptr && b.stride != 0) {
@@ -271,11 +272,13 @@ static void LogDrawInputState(const CommandBuffer& buffer, const RenderColorInfo
 				     raw[5], raw[6], raw[7], raw[8], flt[0], flt[1], flt[2], flt[3], flt[4], flt[5],
 				     flt[6], flt[7], flt[8]);

-				for (int ai = 0; ai < b.attr_num; ai++) {
-					const auto  res_index = b.attr_indices[ai];
-					const auto& r         = vs_input_info.resources[res_index];
-					const auto& rd        = vs_input_info.resources_dst[res_index];
-					const auto  offset    = b.attr_offsets[ai];
+				for (int ai = 0; ai < vs_input_info.resources_num; ai++) {
+					const auto& r  = vs_input_info.resources[ai];
+					const auto& rd = vs_input_info.resources_dst[ai];
+					if (rd.buffer_index != bi) {
+						continue;
+					}
+					const auto offset = static_cast<uint32_t>(r.Base48() - b.addr);
 					if (offset + 4u <= b.stride &&
 					    r.Format() == Prospero::BufferFormat::k8_8_8_8UNorm) {
 						uint32_t packed = 0;
@@ -295,14 +298,16 @@ static void LogDrawInputState(const CommandBuffer& buffer, const RenderColorInfo
 			}
 		}

-		for (int ai = 0; ai < b.attr_num; ai++) {
-			const auto  res_index = b.attr_indices[ai];
-			const auto& r         = vs_input_info.resources[res_index];
-			const auto& rd        = vs_input_info.resources_dst[res_index];
-			LOGF("DrawInputState[%u]: attr[%d] res=%d offset=%u dst=v%d regs=%d fetch_index=%u "
+		for (int ai = 0; ai < vs_input_info.resources_num; ai++) {
+			const auto& r  = vs_input_info.resources[ai];
+			const auto& rd = vs_input_info.resources_dst[ai];
+			if (rd.buffer_index != bi) {
+				continue;
+			}
+			LOGF("DrawInputState[%u]: attr[%d] offset=%u dst=v%d regs=%d fetch_index=%u "
 			     "sharp=%08" PRIx32 " %08" PRIx32 " %08" PRIx32 " %08" PRIx32 "\n",
-			     log_id, ai, res_index, b.attr_offsets[ai], rd.register_start, rd.registers_num,
-			     rd.fetch_index, r.fields[0], r.fields[1], r.fields[2], r.fields[3]);
+			     log_id, ai, static_cast<uint32_t>(r.Base48() - b.addr), rd.register_start,
+			     rd.registers_num, rd.fetch_index, r.fields[0], r.fields[1], r.fields[2], r.fields[3]);
 		}
 	}
 }
@@ -374,6 +379,12 @@ static void SetGraphicsDynamicParams(const CommandBuffer& buffer, vk::CommandBuf
 	vk_buffer.setDepthTestEnable(depth.depth_test_enable ? VK_TRUE : VK_FALSE);
 	vk_buffer.setDepthWriteEnable(depth.depth_write_enable ? VK_TRUE : VK_FALSE);
 	vk_buffer.setDepthCompareOp(depth.depth_compare_op);
+#if !defined(__APPLE__)
+	vk_buffer.setDepthBoundsTestEnable(depth.depth_bounds_test_enable ? VK_TRUE : VK_FALSE);
+	if (depth.depth_bounds_test_enable) {
+		vk_buffer.setDepthBounds(ctx.GetDepthBoundsMin(), ctx.GetDepthBoundsMax());
+	}
+#endif

 	const auto& mode              = ctx.GetModeControl();
 	const auto& poly_offset       = ctx.GetPolyOffset();
@@ -452,15 +463,16 @@ struct DrawCallInfo {

 RenderState RenderExecutor::AcquireRenderTargets(CommandBuffer& buffer, RenderColorInfo* colors,
                                                 uint32_t color_count, RenderDepthInfo& depth,
-                                                 const std::optional<PreparedBindings>& pixel) {
+                                                 vk::ImageAspectFlags& feedback_aspects,
+                                                 std::span<PreparedBindings* const> stages) {
 	EXIT_IF(colors == nullptr || color_count > RENDER_COLOR_ATTACHMENTS_MAX);
+	feedback_aspects = {};
 	auto&       cache = m_context.GetTextureCache();
 	RenderState state {};
 	state.width                 = std::numeric_limits<uint32_t>::max();
 	state.height                = std::numeric_limits<uint32_t>::max();
 	state.num_layers            = std::numeric_limits<uint32_t>::max();
 	state.num_color_attachments = 0;
-	uint32_t attachment_samples = 0;
 	for (uint32_t i = 0; i < color_count; i++) {
 		auto& target = colors[i];
 		EXIT_IF(!target.image_id);
@@ -471,22 +483,7 @@ RenderState RenderExecutor::AcquireRenderTargets(CommandBuffer& buffer, RenderCo
 		}
 		const auto image_view = cache.FindRenderTarget(target.image_id, target.desc);
 		auto&      image      = cache.GetImage(target.image_id);
-		SetVulkanObjectNameF(m_context.GetGraphics().device, image.backing.image,
-		                     "Kyty.MRT{}.Image[guest=0x{:016x} size=0x{:x} format={}]",
-		                     target.target_slot, image.info.data.address, image.info.data.size,
-		                     static_cast<uint32_t>(image.info.pixel_format));
-		SetVulkanObjectNameF(m_context.GetGraphics().device, image_view,
-		                     "Kyty.MRT{}.View[guest=0x{:016x} mip={} layer={}+{}]",
-		                     target.target_slot, image.info.data.address,
-		                     target.desc.view_info.base_level, target.desc.view_info.base_layer,
-		                     target.desc.view_info.layer_count);
 		EXIT_IF(image.backing.samples != target.desc.info.samples || image_view == nullptr);
-		if (attachment_samples == 0) {
-			attachment_samples = target.desc.info.samples;
-		} else if (attachment_samples != target.desc.info.samples) {
-			EXIT("mixed color attachment sample counts are unsupported: %u and %u\n",
-			     attachment_samples, target.desc.info.samples);
-		}
 		const auto& view   = target.desc.view_info;
 		const auto  layout = image.binding.is_bound ? vk::ImageLayout::eGeneral
 		                                            : vk::ImageLayout::eColorAttachmentOptimal;
@@ -526,43 +523,30 @@ RenderState RenderExecutor::AcquireRenderTargets(CommandBuffer& buffer, RenderCo
 			EXIT("failed to consume HTile clear state\n");
 		}
 		auto& image = cache.GetImage(depth.image_id);
-		SetVulkanObjectNameF(m_context.GetGraphics().device, image.backing.image,
-		                     "Kyty.DepthTarget.Image[guest=0x{:016x} size=0x{:x} format={}]",
-		                     image.info.data.address, image.info.data.size,
-		                     static_cast<uint32_t>(image.info.pixel_format));
-		SetVulkanObjectNameF(m_context.GetGraphics().device, image_view,
-		                     "Kyty.DepthTarget.View[guest=0x{:016x} layer={}+{}]",
-		                     image.info.data.address, depth.desc.view_info.base_layer,
-		                     depth.desc.view_info.layer_count);
 		EXIT_IF(image_view == nullptr || image.backing.samples != depth.desc.info.samples);
-		if (attachment_samples == 0) {
-			attachment_samples = depth.desc.info.samples;
-		} else if (attachment_samples != depth.desc.info.samples) {
-			EXIT("mixed color/depth sample counts are unsupported: %u and %u\n", attachment_samples,
-			     depth.desc.info.samples);
+		const auto draw_writes = depth.AttachmentWriteAspects();
+		vk::ImageAspectFlags sampled_aspects;
+		for (const auto* stage: stages) {
+			for (const auto& binding: stage->images) {
+				if (binding.image_id != depth.image_id ||
+				    binding.desc.type != TextureCache::BindingType::Texture) continue;
+				const auto native =
+				    std::ranges::find(image.views, binding.image_view, &CachedImageView::view);
+				EXIT_IF(native == image.views.end());
+				sampled_aspects |= native->info.aspect;
+				feedback_aspects |= DepthFeedbackAspects(draw_writes, depth.desc.view_info,
+				                                         native->info);
+			}
 		}
-		const bool feedback = depth.depth_write_enable && pixel &&
-		    std::ranges::any_of(pixel->images, [&](const TextureBinding& binding) {
-			    if (binding.image_id != depth.image_id ||
-			        binding.desc.type != TextureCache::BindingType::Texture) {
-				    return false;
-			    }
-			    const auto native =
-			        std::ranges::find(image.views, binding.image_view, &CachedImageView::view);
-			    EXIT_IF(native == image.views.end());
-			    const auto& sampled = native->info;
-			    const auto& target = depth.desc.view_info;
-			    return (sampled.aspect & vk::ImageAspectFlagBits::eDepth) &&
-			           ImageRangeOverlaps(sampled.base_level, sampled.level_count,
-			                              target.base_level, target.level_count) &&
-			           ImageRangeOverlaps(sampled.base_layer, sampled.layer_count,
-			                              target.base_layer, target.layer_count);
-		    });
-		if (feedback && !m_context.GetGraphics().attachment_feedback_loop_enabled) {
+		if (feedback_aspects && !m_context.GetGraphics().attachment_feedback_loop_enabled) {
 			EXIT("depth attachment feedback loop is not supported by the host\n");
 		}
-		const auto layout = feedback ? vk::ImageLayout::eAttachmentFeedbackLoopOptimalEXT
-		                             : depth_attachment_layout(depth);
+		auto layout = depth_attachment_layout(depth);
+		if (sampled_aspects & ~DepthReadableAspects(layout)) {
+			layout = m_context.GetGraphics().attachment_feedback_loop_enabled
+			             ? vk::ImageLayout::eAttachmentFeedbackLoopOptimalEXT
+			             : vk::ImageLayout::eGeneral;
+		}
 		// The attachment store writes even when guest depth/stencil tests do not.
 		const auto access = vk::AccessFlagBits2::eDepthStencilAttachmentRead |
 		                    vk::AccessFlagBits2::eDepthStencilAttachmentWrite;
@@ -591,9 +575,6 @@ RenderState RenderExecutor::AcquireRenderTargets(CommandBuffer& buffer, RenderCo
 		const auto& limits = buffer.GetGraphics().GetPhysicalDeviceProperties().limits;
 		state.width        = limits.maxFramebufferWidth;
 		state.height       = limits.maxFramebufferHeight;
-	} else if (attachment_samples == 0 ||
-	           vulkan_sample_count(attachment_samples) == vk::SampleCountFlagBits {}) {
-		EXIT("render state has no valid attachments\n");
 	}
 	if (state.num_layers == std::numeric_limits<uint32_t>::max()) {
 		state.num_layers = 1;
@@ -604,12 +585,17 @@ RenderState RenderExecutor::AcquireRenderTargets(CommandBuffer& buffer, RenderCo
 	return state;
 }

-static bool DrawHasActivePixelShader(const CommandBuffer& buffer) {
-	const auto& ctx              = buffer.GetRegisters();
-	const auto& sh_regs          = ctx.GetShaderRegisters();
-	const bool  has_color_output = (ctx.GetRenderTargetMask() & sh_regs.m_cbShaderMask) != 0;
-	return buffer.GetShaders().GetPs().ps_regs.data_addr != 0 &&
-	       (has_color_output || PixelShaderHasDepthOrCoverageSideEffects(sh_regs));
+static uint32_t DrawColorOutputMask(const HW::Context& ctx) {
+	const auto& sh_regs     = ctx.GetShaderRegisters();
+	const auto  write_mask  = ctx.GetRenderTargetMask() & sh_regs.m_cbShaderMask;
+	uint32_t    output_mask = 0;
+	for (uint32_t slot = 0; slot < RENDER_COLOR_ATTACHMENTS_MAX; slot++) {
+		if (sh_regs.target_output_mode[slot] != 0 &&
+		    render_target_mask_slot(write_mask, slot) != 0) {
+			output_mask |= 1u << slot;
+		}
+	}
+	return output_mask;
 }

 enum class CbColorMode : uint8_t {
@@ -654,19 +640,22 @@ struct PreparedIndexBuffer {
 	vk::IndexType  type   = vk::IndexType::eUint16;
 };

-static uint64_t VertexBufferDescriptorSize(const ShaderVertexInputBuffer& buffer,
-                                           const ShaderVertexInputInfo& info) {
+static uint64_t VertexBufferDescriptorSize(int binding, const ShaderVertexInputInfo& info) {
+	const auto& buffer = info.buffers[binding];
 	if (buffer.stride != 0 || buffer.num_records == 0) {
 		return static_cast<uint64_t>(buffer.stride) * buffer.num_records;
 	}

 	uint64_t size = 0;
-	for (int i = 0; i < buffer.attr_num; i++) {
-		const auto& resource = info.resources[buffer.attr_indices[i]];
+	for (int i = 0; i < info.resources_num; i++) {
+		if (info.resources_dst[i].buffer_index != binding) {
+			continue;
+		}
+		const auto& resource = info.resources[i];
 		// RDNA2 OOB_SELECT=2 only checks NumRecords != 0. A constant attribute still
 		// fetches its entire format; NumRecords is not a byte count in this mode.
 		const uint64_t extent = resource.OutOfBounds() == 2
-		                            ? static_cast<uint64_t>(buffer.attr_offsets[i]) +
+		                            ? resource.Base48() - buffer.addr +
 		                                  ShaderRecompiler::Format::GetFormatInfo(resource.Format()).byte_size
 		                            : buffer.num_records;
 		size = std::max(size, extent);
@@ -698,11 +687,13 @@ static PreparedVertexBuffers AcquireVertexBuffers(CommandBuffer&               b
 	        vs_input_info.buffers_num > ShaderVertexInputInfo::RES_MAX);

 	// Collect the non-empty guest vertex ranges.
+	std::array<uint64_t, ShaderVertexInputInfo::RES_MAX>          sizes {};
 	std::array<VertexBufferRange, ShaderVertexInputInfo::RES_MAX> ranges {};
 	uint32_t                                                      range_count = 0;
 	for (int i = 0; i < vs_input_info.buffers_num; i++) {
 		const auto& vertex = vs_input_info.buffers[i];
-		const auto  size   = VertexBufferDescriptorSize(vertex, vs_input_info);
+		const auto  size   = VertexBufferDescriptorSize(i, vs_input_info);
+		sizes[i]           = size;
 		if (size == 0) {
 			continue;
 		}
@@ -740,9 +731,6 @@ static PreparedVertexBuffers AcquireVertexBuffers(CommandBuffer&               b
 		    Libs::LibKernel::Memory::ClampRangeSize(range.base_address, range.RequestedSize());
 		range.acquired_end = range.base_address + size;
 		range.binding      = cache.ObtainBuffer(range.base_address, size, false);
-		SetVulkanObjectNameF(
-		    buffer.GetContext().GetGraphics().device, range.binding.first->Handle(),
-		    "Kyty.VertexBufferRange[guest=0x{:016x} size=0x{:x}]", range.base_address, size);
 	}

 	// Rebuild slot bindings, offsetting non-empty slots into their acquired merged range.
@@ -751,7 +739,7 @@ static PreparedVertexBuffers AcquireVertexBuffers(CommandBuffer&               b
 	vk::Buffer null_buffer = nullptr;
 	for (int i = 0; i < vs_input_info.buffers_num; i++) {
 		const auto& vertex = vs_input_info.buffers[i];
-		const auto  size   = VertexBufferDescriptorSize(vertex, vs_input_info);
+		const auto  size   = sizes[i];
 		if (size == 0) {
 			if (null_buffer == nullptr) {
 				null_buffer = cache.GetBuffer(NULL_BUFFER_ID).Handle();
@@ -774,10 +762,6 @@ static PreparedVertexBuffers AcquireVertexBuffers(CommandBuffer&               b
 		prepared.buffers[i] = range->binding.first->Handle();
 		prepared.offsets[i] = range->binding.second + vertex.addr - range->base_address;
 		prepared.sizes[i]   = std::min(size, range->acquired_end - vertex.addr);
-		SetVulkanObjectNameF(
-		    buffer.GetContext().GetGraphics().device, prepared.buffers[i],
-		    "Kyty.VertexBuffer[slot={} guest=0x{:016x} size=0x{:x} stride={} records={}]", i,
-		    vertex.addr, size, vertex.stride, vertex.num_records);
 	}

 	return prepared;
@@ -789,8 +773,7 @@ static void SetDrawDebugPhase(CommandBuffer& buffer, uint64_t submit_id, const D
 	                    draw.instance_count, draw.first_instance);
 }

-static bool GetDrawTopology(const HW::UserConfig& ucfg, bool auto_draw,
-                            vk::PrimitiveTopology& topology) {
+static bool GetDrawTopology(const HW::UserConfig& ucfg, vk::PrimitiveTopology& topology) {

 	topology = vk::PrimitiveTopology::ePointList;

@@ -807,20 +790,18 @@ static bool GetDrawTopology(const HW::UserConfig& ucfg, bool auto_draw,
 			topology = vk::PrimitiveTopology::eTriangleList;
 			break;
 		case Prospero::PrimitiveType::kTriFan:
+		case Prospero::PrimitiveType::kPolygon:
 			topology = vk::PrimitiveTopology::eTriangleFan;
 			break;
 		case Prospero::PrimitiveType::kTriStrip:
 			topology = vk::PrimitiveTopology::eTriangleStrip;
 			break;
 		case Prospero::PrimitiveType::kPatch:
+			if (!Config::TessellationEnabled()) return false;
+			[[fallthrough]];
 		case Prospero::PrimitiveType::kRectList:
-			topology = vk::PrimitiveTopology::ePatchList;
-			break;
 		case Prospero::PrimitiveType::kRectListLegacy:
-			if (!auto_draw) {
-				EXIT("unknown primitive type: %u\n", static_cast<uint32_t>(ucfg.GetPrimType()));
-			}
-			topology = vk::PrimitiveTopology::eTriangleStrip;
+			topology = vk::PrimitiveTopology::ePatchList;
 			break;
 		case Prospero::PrimitiveType::kQuadListLegacy:
 			topology = vk::PrimitiveTopology::eTriangleFan;
@@ -878,7 +859,7 @@ static bool ResolvePrimitiveRestart(const CommandBuffer& buffer,
 }

 static void RefreshShaders(CommandBuffer& buffer, const DrawCallInfo& draw,
-                           DrawRenderState& state) {
+                           uint32_t color_output_mask, DrawRenderState& state) {
 	auto& ctx    = buffer.GetRegisters();
 	auto& sh_ctx = buffer.GetShaders();

@@ -892,7 +873,7 @@ static void RefreshShaders(CommandBuffer& buffer, const DrawCallInfo& draw,
 	    target_export_mapping {};
 	for (uint32_t slot = 0; slot < RENDER_COLOR_ATTACHMENTS_MAX; slot++) {
 		const auto& rt = ctx.GetRenderTarget(slot);
-		if (rt.base.addr != 0 && render_target_mask_slot(ctx.GetRenderTargetMask(), slot) != 0) {
+		if ((color_output_mask & (1u << slot)) != 0 && rt.base.addr != 0) {
 			target_export_mapping[slot] =
 			    TextureGetRenderTargetFormat(rt.info.format, rt.info.channel_type,
 			                                 rt.info.channel_order)
@@ -911,8 +892,12 @@ static void RefreshShaders(CommandBuffer& buffer, const DrawCallInfo& draw,
 bool RenderExecutor::PrepareDrawRenderState(CommandBuffer& buffer, const DrawCallInfo& draw,
                                            uint32_t            render_target_slice_offset,
 	                                        DrawRenderState& state) {
-	state.ps_active = DrawHasActivePixelShader(buffer);
-	RefreshShaders(buffer, draw, state);
+	const auto& shader_regs       = buffer.GetRegisters().GetShaderRegisters();
+	const auto  color_output_mask = DrawColorOutputMask(buffer.GetRegisters());
+	state.ps_active = buffer.GetShaders().GetPs().ps_regs.data_addr != 0 &&
+	                  (color_output_mask != 0 ||
+	                   PixelShaderHasDepthOrCoverageSideEffects(shader_regs));
+	RefreshShaders(buffer, draw, color_output_mask, state);
 	uint32_t mrt_mask = 0;
 	if (state.ps_active) {
 		for (const auto& output: state.ps_input_info.stage.program->info.outputs) {
@@ -921,6 +906,7 @@ bool RenderExecutor::PrepareDrawRenderState(CommandBuffer& buffer, const DrawCal
 			}
 		}
 	}
+	mrt_mask &= color_output_mask;
 	if (draw.IsIndexed()) {
 		LogDrawPhase(draw.Name(), "ResolveRenderColorTarget");
 	}
@@ -958,17 +944,11 @@ static PreparedIndexBuffer PrepareIndexBuffer(CommandBuffer&               buffe
 		auto& stream = buffer.GetContext().GetBufferCache().GetUtilityBuffer(MemoryUsage::Stream);
 		prepared.offset = stream.Copy(source.host_data, source.size, 16);
 		prepared.buffer = stream.Handle();
-		SetVulkanObjectNameF(buffer.GetContext().GetGraphics().device, prepared.buffer,
-		                     "Kyty.IndexBuffer[guest=transient size=0x{:x} type={}]", source.size,
-		                     static_cast<uint32_t>(source.type));
 	} else {
 		auto [buffer_ptr, offset] =
 		    buffer.GetContext().GetBufferCache().ObtainBuffer(source.address, source.size, false);
 		prepared.buffer = buffer_ptr->Handle();
 		prepared.offset = offset;
-		SetVulkanObjectNameF(buffer.GetContext().GetGraphics().device, prepared.buffer,
-		                     "Kyty.IndexBuffer[guest=0x{:016x} size=0x{:x} type={}]",
-		                     source.address, source.size, static_cast<uint32_t>(source.type));
 	}
 	return prepared;
 }
@@ -999,8 +979,7 @@ static void LogDrawStateIfNeeded(const CommandBuffer& buffer, const DrawCallInfo
 		return;
 	}

-	if (!draw.IsIndexed() &&
-	    buffer.GetUserConfig().GetPrimType() != Prospero::PrimitiveType::kRectListLegacy) {
+	if (!draw.IsIndexed() && !Prospero::IsRectList(buffer.GetUserConfig().GetPrimType())) {
 		return;
 	}

@@ -1013,8 +992,7 @@ static void LogDrawStateIfNeeded(const CommandBuffer& buffer, const DrawCallInfo
 }

 static void EmitDrawPrimitives(const HW::UserConfig& ucfg, vk::CommandBuffer vk_buffer,
-                               const ShaderVertexInputInfo& vs_input_info, const DrawCallInfo& draw,
-                               const DrawEmitInfo& emit) {
+                               const DrawCallInfo& draw, const DrawEmitInfo& emit) {
 	switch (ucfg.GetPrimType()) {
 		case Prospero::PrimitiveType::kPointList:
 		case Prospero::PrimitiveType::kLineList:
@@ -1023,6 +1001,8 @@ static void EmitDrawPrimitives(const HW::UserConfig& ucfg, vk::CommandBuffer vk_
 		case Prospero::PrimitiveType::kTriFan:
 		case Prospero::PrimitiveType::kTriStrip:
 		case Prospero::PrimitiveType::kRectList:
+		case Prospero::PrimitiveType::kPolygon:
+		case Prospero::PrimitiveType::kRectListLegacy:
 		case Prospero::PrimitiveType::kPatch:
 			if (draw.IsIndexed()) {
 				vk_buffer.drawIndexed(draw.index_count, draw.instance_count, 0, emit.vertex_offset,
@@ -1032,14 +1012,6 @@ static void EmitDrawPrimitives(const HW::UserConfig& ucfg, vk::CommandBuffer vk_
 				               emit.first_instance);
 			}
 			break;
-		case Prospero::PrimitiveType::kRectListLegacy:
-			if (draw.IsIndexed()) {
-				EXIT("unknown primitive type: %u\n", static_cast<uint32_t>(ucfg.GetPrimType()));
-			}
-			// Sarah
-			EXIT_NOT_IMPLEMENTED(!(draw.index_count == 3 && vs_input_info.buffers_num == 0));
-			vk_buffer.draw(4, draw.instance_count, emit.first_vertex, emit.first_instance);
-			break;
 		case Prospero::PrimitiveType::kQuadListLegacy:
 			EXIT_NOT_IMPLEMENTED((draw.index_count & 0x3u) != 0);
 			for (uint32_t i = 0; i < draw.index_count; i += 4) {
@@ -1068,6 +1040,7 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff
 	uint32_t   mesh_groups = 0;
 	if (mesh_active) {
 		const auto& mesh = state.vertex_info[0].mesh;
+		EXIT_NOT_IMPLEMENTED(mesh.fast_launch && (draw.IsIndexed() || primitive_restart_enable));
 		static std::atomic_bool restart_warned = false;
 		if (primitive_restart_enable && !restart_warned.exchange(true, std::memory_order_relaxed)) {
 			std::printf("Warning: primitive restart is not implemented for mesh shaders; "
@@ -1101,15 +1074,16 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff
 		                              index_source.guest_element_size);
 	}
 	LogDrawPhase(draw.Name(), "PrepareBindings");
-	GraphicsBindings                 bindings;
+	auto&                            bindings = m_graphics_bindings;
 	std::array<PreparedBindings*, 4> descriptor_stages {};
 	uint32_t                         stage_count = 0;
 	for (uint32_t i = 0; i < vertex_stages.size(); i++) {
-		bindings.vertex[i]               = PrepareBindings(state.vertex_info[i].stage);
+		PrepareBindings(state.vertex_info[i].stage, bindings.vertex[i]);
 		descriptor_stages[stage_count++] = &bindings.vertex[i];
 	}
 	if (state.ps_active) {
-		bindings.pixel.emplace(PrepareBindings(state.ps_input_info.stage));
+		if (!bindings.pixel) bindings.pixel.emplace();
+		PrepareBindings(state.ps_input_info.stage, *bindings.pixel);
 		descriptor_stages[stage_count++] = &*bindings.pixel;
 	}
 	const auto stages = std::span {descriptor_stages.data(), stage_count};
@@ -1121,10 +1095,6 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff
 		vertex_bindings = AcquireVertexBuffers(buffer, state.vertex_info[0]);
 		index_binding   = PrepareIndexBuffer(buffer, index_source);
 	}
-	const auto rendering =
-	    AcquireRenderTargets(buffer, state.color_info, state.color_count, state.depth_info,
-	                         bindings.pixel);
-
 	if (draw.IsIndexed()) {
 		LogDrawPhase(draw.Name(), "CreatePipeline");
 	}
@@ -1132,6 +1102,10 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff
 	    std::span {state.color_info, state.color_count}, state.depth_info, vertex_stages, buffer,
 	    state.ps_active ? &state.ps_input_info : nullptr, topology, primitive_restart_enable,
 	    state.programs);
+	vk::ImageAspectFlags feedback_aspects;
+	const auto rendering =
+	    AcquireRenderTargets(buffer, state.color_info, state.color_count, state.depth_info,
+	                         feedback_aspects, stages);

 	// Resource preparation above may synchronously finish and restart the scheduler. From this
 	// point onward, every operation targets the current command buffer and cannot touch guest
@@ -1141,7 +1115,7 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff
 	if (!mesh_active) {
 		CommitVertexBuffers(vk_buffer, vertex_bindings);
 	}
-	if (bindings.pixel && !draw.IsIndexed()) {
+	if (state.ps_active && !draw.IsIndexed()) {
 		SetDrawDebugPhase(buffer, submit_id, draw, 0x300u);
 	}
 	CommitBindings(buffer, vk::PipelineBindPoint::eGraphics, pipeline, stages);
@@ -1163,11 +1137,7 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff

 	SetGraphicsDynamicParams(buffer, vk_buffer, vertex_stages.back(), state.depth_info, rendering);
 	if (m_context.GetGraphics().attachment_feedback_loop_enabled) {
-		vk_buffer.setAttachmentFeedbackLoopEnableEXT(
-		    rendering.depth_stencil_attachment.image_layout ==
-		            vk::ImageLayout::eAttachmentFeedbackLoopOptimalEXT
-		        ? vk::ImageAspectFlags {vk::ImageAspectFlagBits::eDepth}
-		        : vk::ImageAspectFlags {});
+		vk_buffer.setAttachmentFeedbackLoopEnableEXT(feedback_aspects);
 	}

 	LogDrawPhase(draw.Name(), "BeginRendering");
@@ -1182,7 +1152,7 @@ void RenderExecutor::ExecutePreparedDraw(uint64_t submit_id, CommandBuffer& buff
 	if (mesh_active) {
 		vk_buffer.drawMeshTasksEXT(mesh_groups, draw.instance_count, 1);
 	} else {
-		EmitDrawPrimitives(ucfg, vk_buffer, state.vertex_info[0], draw, emit);
+		EmitDrawPrimitives(ucfg, vk_buffer, draw, emit);
 	}

 	if (!draw.IsIndexed()) {
@@ -1258,7 +1228,7 @@ void RenderExecutor::DrawIndex(uint64_t submit_id, CommandBuffer& buffer,
 	hw_check(buffer);

 	vk::PrimitiveTopology topology = vk::PrimitiveTopology::ePointList;
-	if (!GetDrawTopology(ucfg, false, topology)) {
+	if (!GetDrawTopology(ucfg, topology)) {
 		return;
 	}

@@ -1368,7 +1338,7 @@ void RenderExecutor::DrawAuto(uint64_t submit_id, CommandBuffer& buffer, const D
 	                         args.vertex_count, args.instance_count, args.first_instance};

 	vk::PrimitiveTopology topology = vk::PrimitiveTopology::ePointList;
-	if (!GetDrawTopology(ucfg, true, topology)) {
+	if (!GetDrawTopology(ucfg, topology)) {
 		ResetBindings();
 		return;
 	}
@@ -1378,7 +1348,7 @@ void RenderExecutor::DrawAuto(uint64_t submit_id, CommandBuffer& buffer, const D
 		return;
 	}

-	const bool rect_list = ucfg.GetPrimType() == Prospero::PrimitiveType::kRectList;
+	const bool rect_list = Prospero::IsRectList(ucfg.GetPrimType());
 	if (rect_list && state.vertex_info[0].buffers_num == 0 &&
 	    state.vertex_info[0].stage.program->param_export_mask == 0 &&
 	    state.ps_input_info.input_num != 0) {
@@ -112,26 +112,6 @@ void WriteAtEndOfPipe64(uint64_t submit_id, CommandBuffer& buffer, uint64_t* dst
 	                     EndOfPipeWriteSize::Qword, EndOfPipeWriteAction::Write);
 }

-void WriteAtEndOfPipeClockCounter(uint64_t submit_id, CommandBuffer& buffer, uint64_t* dst_gpu_addr,
-                                  uint64_t value) {
-	RecordEndOfPipeWrite(submit_id, buffer, reinterpret_cast<uint64_t>(dst_gpu_addr), 0,
-	                     EndOfPipeWriteSize::Qword, EndOfPipeWriteAction::Write);
-
-	LOGF_COLOR(Log::Color::BrightGreen,
-	           "EndOfPipe Signal!!! [0x%016" PRIx64 "] <- Clock: 0x%016" PRIx64 "\n",
-	           reinterpret_cast<uint64_t>(dst_gpu_addr), value);
-}
-
-void WriteAtEndOfPipeClockCounterWithWriteBack(uint64_t submit_id, CommandBuffer& buffer,
-                                               uint64_t* dst_gpu_addr, uint64_t value) {
-	RecordEndOfPipeWrite(submit_id, buffer, reinterpret_cast<uint64_t>(dst_gpu_addr), 0,
-	                     EndOfPipeWriteSize::Qword, EndOfPipeWriteAction::WriteBack);
-
-	LOGF_COLOR(Log::Color::BrightGreen,
-	           "EndOfPipe Signal!!! [0x%016" PRIx64 "] <- Clock: 0x%016" PRIx64 "\n",
-	           reinterpret_cast<uint64_t>(dst_gpu_addr), value);
-}
-
 void WriteAtEndOfPipeWithWriteBack64(uint64_t submit_id, CommandBuffer& buffer,
                                     uint64_t* dst_gpu_addr, uint64_t value) {
 	RecordEndOfPipeWrite(submit_id, buffer, reinterpret_cast<uint64_t>(dst_gpu_addr), value,
@@ -192,7 +172,7 @@ uint64_t PrepareVideoOutFlip(CommandBuffer& buffer, int handle, int index, int f
 			     "\n",
 			     result, handle, index, flip_mode, flip_arg);
 		}
-		video_out.WaitForSubmitSlot();
+		video_out.WaitForSubmitSlot(handle);
 	}
 }

@@ -25,10 +25,6 @@ void WriteAtEndOfPipe64(uint64_t submit_id, CommandBuffer& buffer, uint64_t* dst
                        uint64_t value);
 void WriteAtEndOfPipeGds32(uint64_t submit_id, CommandBuffer& buffer, uint32_t* dst_gpu_addr,
                           uint32_t dw_offset, uint32_t dw_num);
-void WriteAtEndOfPipeClockCounter(uint64_t submit_id, CommandBuffer& buffer, uint64_t* dst_gpu_addr,
-                                  uint64_t value);
-void WriteAtEndOfPipeClockCounterWithWriteBack(uint64_t submit_id, CommandBuffer& buffer,
-                                               uint64_t* dst_gpu_addr, uint64_t value);
 void WriteAtEndOfPipeWithWriteBack32(uint64_t submit_id, CommandBuffer& buffer,
                                     uint32_t* dst_gpu_addr, uint32_t value);
 void WriteAtEndOfPipeWithWriteBack64(uint64_t submit_id, CommandBuffer& buffer,
@@ -0,0 +1,20 @@
+// ColorTransform values match imageInfo.h. Preserve the floating-point bit fields exactly.
+uvec2 transform_color(uvec2 value, uint transform, bool to_host) {
+	switch (transform) {
+		case 1u:
+			return uvec2((value.y & 0xffffu) | (value.x & 0xffff0000u),
+			             (value.x & 0xffffu) | (value.y & 0xffff0000u));
+		case 2u: {
+			uint packed = value.x;
+			if (to_host) {
+				value.x = (packed >> 21u) | (((packed >> 10u) & 0x7ffu) << 11u) |
+				          ((packed & 0x3ffu) << 22u);
+			} else {
+				value.x = (packed >> 22u) | (((packed >> 11u) & 0x7ffu) << 10u) |
+				          ((packed & 0x7ffu) << 21u);
+			}
+			break;
+		}
+	}
+	return value;
+}
@@ -1,4 +1,5 @@
 #version 450
+#extension GL_GOOGLE_include_directive : require

 layout(local_size_x = 64) in;

@@ -19,17 +20,23 @@ layout(push_constant, std430) uniform Push {
 	uint tail_x;
 	uint tail_y;
 	uint tail;
+	uint color_transform;
+	uint to_host;
 } params;

+#include "gpu_tiler_color.inc"
+
 void main() {
 	uint pixel = gl_GlobalInvocationID.x;
 	if (pixel >= params.width) {
 		return;
 	}
-	uint src = (params.src_base >> 2u) + pixel * 2u;
-	uint dst = (params.dst_base >> 2u) + pixel * 2u;
-	uint bg = input_buffer.data[src];
-	uint ra = input_buffer.data[src + 1u];
-	output_buffer.data[dst] = (ra & 0x0000ffffu) | (bg & 0xffff0000u);
-	output_buffer.data[dst + 1u] = (bg & 0x0000ffffu) | (ra & 0xffff0000u);
+	uint words = params.color_transform == 1u ? 2u : 1u;
+	uint src = (params.src_base >> 2u) + pixel * words;
+	uint dst = (params.dst_base >> 2u) + pixel * words;
+	uvec2 value = uvec2(input_buffer.data[src], 0u);
+	if (words == 2u) value.y = input_buffer.data[src + 1u];
+	value = transform_color(value, params.color_transform, params.to_host != 0u);
+	output_buffer.data[dst] = value.x;
+	if (words == 2u) output_buffer.data[dst + 1u] = value.y;
 }
@@ -17,10 +17,19 @@ layout(set = 0, binding = 2, std140) uniform Push {
 	uint tail_x;
 	uint tail_y;
 	uint tail;
+	uint color_transform;
 } params;

+#include "gpu_tiler_color.inc"
+
 void copy_element(uint src, uint dst) {
-	if (ELEMENT_BYTES >= 4) {
+	if ((ELEMENT_BYTES == 4u || ELEMENT_BYTES == 8u) && params.color_transform != 0u) {
+		uvec2 value = uvec2(input_buffer.data[src >> 2], 0u);
+		if (ELEMENT_BYTES == 8u) value.y = input_buffer.data[(src >> 2) + 1u];
+		value = transform_color(value, params.color_transform, TILE == 0u);
+		output_buffer.data[dst >> 2] = value.x;
+		if (ELEMENT_BYTES == 8u) output_buffer.data[(dst >> 2) + 1u] = value.y;
+	} else if (ELEMENT_BYTES >= 4) {
 		for (uint i = 0; i < ELEMENT_BYTES; i += 4) {
 			output_buffer.data[(dst + i) >> 2] = input_buffer.data[(src + i) >> 2];
 		}
@@ -0,0 +1,15 @@
+#version 450
+
+layout(location = 0) in vec2 uv;
+layout(location = 0) out vec4 color;
+layout(binding = 0) uniform sampler2D source;
+layout(push_constant) uniform AlphaControl {
+	uint premultiplied;
+};
+
+void main() {
+	color = texture(source, uv);
+	if (premultiplied == 0u) {
+		color.rgb *= color.a;
+	}
+}
@@ -48,6 +48,7 @@ constexpr FormatMapping kFormatMappings[] = {
    {Prospero::BufferFormat::k11_11_10Float, vk::Format::eB10G11R11UfloatPack32},
    {Prospero::BufferFormat::k10_10_10_2UNorm, vk::Format::eA2B10G10R10UnormPack32},
    {Prospero::BufferFormat::k10_10_10_2SNorm, vk::Format::eA2B10G10R10SnormPack32},
+    {Prospero::BufferFormat::k10_10_10_2UScaled, vk::Format::eA2B10G10R10UscaledPack32},
    {Prospero::BufferFormat::k10_10_10_2UInt, vk::Format::eA2B10G10R10UintPack32},
    {Prospero::BufferFormat::k8_8_8_8UNorm, vk::Format::eR8G8B8A8Unorm},
    {Prospero::BufferFormat::k8_8_8_8SNorm, vk::Format::eR8G8B8A8Snorm},
@@ -4,6 +4,7 @@
 #include "common/common.h"

 #include <memory>
+#include <span>

 namespace Libs::Graphics {

@@ -15,6 +16,11 @@ struct WindowContext;
 class Presenter final {
 public:
 	struct Frame;
+	struct Layer {
+		Frame* frame;
+		int    bus;
+		bool   premultiplied_alpha;
+	};

 	explicit Presenter(WindowContext& window);
 	~Presenter();
@@ -23,11 +29,13 @@ public:
 	[[nodiscard]] Frame&         PrepareFrame(CommandBuffer& command, const ImageInfo& info);
 	[[nodiscard]] Frame&         PrepareBlankFrame(uint32_t width, uint32_t height, bool opaque,
 	                                               CommandBuffer* producer = nullptr);
-	[[nodiscard]] Frame*         PrepareLastFrame();
+	[[nodiscard]] bool           PresentLastFrame();
 	[[nodiscard]] bool           IsGuestPaused() const noexcept;
 	[[nodiscard]] bool           NeedsSystemOverlayRefresh() const noexcept;
 	[[nodiscard]] RenderContext& Renderer() const noexcept;
-	void                         Present(Frame& frame, bool reuse = false);
+	void                         Present(Frame& frame);
+	void                         Present(std::span<const Layer> layers);
+	void                         ClearLayer(int bus);
 	void                         Discard(Frame& frame);

 private:
@@ -1,15 +1,19 @@
 #include "graphics/presentation/systemOverlay.h"

-#include "SDL.h"
+#include <SDL3/SDL.h>
+
 #include "common/assert.h"
+#include "common/logging/log.h"
 #include "common/stringUtils.h"
 #include "graphics/host_gpu/graphicContext.h"
 #include "imgui.h"
+#include "imgui_internal.h"
 #include "imgui_impl_vulkan.h"
 #include "libs/controller.h"
 #include "libs/dialog.h"
 #include "libs/ime.h"
 #include "libs/imeDialog.h"
+#include "stb_image.h"

 #include <algorithm>
 #include <array>
@@ -17,20 +21,25 @@
 #include <chrono>
 #include <cmath>
 #include <cstdint>
+#include <cstring>
 #include <deque>
+#include <limits>
+#include <memory>
 #include <mutex>
+#include <optional>
 #include <span>
 #include <string>
 #include <string_view>
 #include <utility>
+#include <vector>

 namespace Libs::Graphics {

 namespace {

-namespace CoreIme   = Libs::Ime;
-namespace DialogIme = Libs::Dialog::ImeDialog;
-namespace ErrorDialog = Libs::Dialog::ErrorDialog;
+namespace CoreIme      = Libs::Ime;
+namespace DialogIme    = Libs::Dialog::ImeDialog;
+namespace SystemDialog = Libs::Dialog::SystemDialog;

 namespace Ime {

@@ -103,7 +112,7 @@ bool HostQueueExternalInput(uint64_t generation, ExternalInput input) {

 } // namespace Ime

-enum class OverlayKind : uint8_t { None, Ime, Error };
+enum class OverlayKind : uint8_t { None, Ime, Dialog };

 struct OverlaySession {
 	OverlayKind kind       = OverlayKind::None;
@@ -113,14 +122,14 @@ struct OverlaySession {
 };

 struct OverlaySnapshot {
-	OverlaySession            session;
-	Ime::HostSnapshot         ime;
-	ErrorDialog::HostSnapshot error;
+	OverlaySession             session;
+	Ime::HostSnapshot          ime;
+	SystemDialog::HostSnapshot dialog;
 };

 bool GetOverlaySnapshot(OverlaySnapshot* snapshot) {
-	if (ErrorDialog::GetHostSnapshot(&snapshot->error)) {
-		snapshot->session = {OverlayKind::Error, snapshot->error.generation};
+	if (SystemDialog::GetHostSnapshot(&snapshot->dialog)) {
+		snapshot->session = {OverlayKind::Dialog, snapshot->dialog.generation};
 		return true;
 	}
 	if (Ime::GetHostSnapshot(&snapshot->ime)) {
@@ -176,6 +185,15 @@ bool                         g_input_multiline            = false;
 bool                         g_input_lifecycle_active     = false;
 bool                         g_controller_captured        = false;
 OverlaySession               g_session;
+SDL_Window*                  g_input_window               = nullptr;
+struct TrophyNotification {
+	std::string            name;
+	int32_t                grade;
+	std::vector<std::byte> icon_png;
+};
+std::mutex                     g_trophy_notification_mutex;
+std::deque<TrophyNotification> g_trophy_notifications;
+std::atomic<bool>              g_trophy_notification_active {false};

 void ClearInputEvents() {
 	std::scoped_lock lock(g_input_mutex);
@@ -212,7 +230,7 @@ void RetryVisibilityWakeup() {
 	}
 	SDL_Event event {};
 	event.type = type;
-	if (SDL_PushEvent(&event) > 0) {
+	if (SDL_PushEvent(&event)) {
 		g_missing_visibility_wakeups--;
 	}
 }
@@ -232,7 +250,7 @@ void RefreshVisibility() {
 	bool capture_keyboard   = false;
 	bool text_input         = false;
 	bool multiline          = false;
-	if (snapshot.session.kind == OverlayKind::Error) {
+	if (snapshot.session.kind == OverlayKind::Dialog) {
 		capture_controller = true;
 		capture_keyboard   = true;
 	} else if (snapshot.session.kind == OverlayKind::Ime) {
@@ -252,7 +270,7 @@ void RefreshVisibility() {
 		std::scoped_lock input_lock(g_input_mutex);
 		g_visibility_updates.push_back({snapshot.session, visible, capture_controller,
 		                                capture_keyboard, text_input, multiline});
-		if (g_missing_visibility_wakeups != 0 || SDL_PushEvent(&event) <= 0) {
+		if (g_missing_visibility_wakeups != 0 || !SDL_PushEvent(&event)) {
 			g_missing_visibility_wakeups++;
 		}
 	}
@@ -268,16 +286,16 @@ void OnDialogVisibilityChanged(bool, uint64_t) {

 uint32_t ExternalKeyStatus(SDL_Keymod modifiers, bool character_valid) {
 	uint32_t status = 0x00000001 | (character_valid ? 0x00000002 : 0);
-	if ((modifiers & KMOD_LCTRL) != 0) status |= 0x00000100;
-	if ((modifiers & KMOD_LSHIFT) != 0) status |= 0x00000200;
-	if ((modifiers & KMOD_LALT) != 0) status |= 0x00000400;
-	if ((modifiers & KMOD_LGUI) != 0) status |= 0x00000800;
-	if ((modifiers & KMOD_RCTRL) != 0) status |= 0x00001000;
-	if ((modifiers & KMOD_RSHIFT) != 0) status |= 0x00002000;
-	if ((modifiers & KMOD_RALT) != 0) status |= 0x00004000;
-	if ((modifiers & KMOD_RGUI) != 0) status |= 0x00008000;
-	if ((modifiers & KMOD_NUM) != 0) status |= 0x00010000;
-	if ((modifiers & KMOD_CAPS) != 0) status |= 0x00020000;
+	if ((modifiers & SDL_KMOD_LCTRL) != 0) status |= 0x00000100;
+	if ((modifiers & SDL_KMOD_LSHIFT) != 0) status |= 0x00000200;
+	if ((modifiers & SDL_KMOD_LALT) != 0) status |= 0x00000400;
+	if ((modifiers & SDL_KMOD_LGUI) != 0) status |= 0x00000800;
+	if ((modifiers & SDL_KMOD_RCTRL) != 0) status |= 0x00001000;
+	if ((modifiers & SDL_KMOD_RSHIFT) != 0) status |= 0x00002000;
+	if ((modifiers & SDL_KMOD_RALT) != 0) status |= 0x00004000;
+	if ((modifiers & SDL_KMOD_RGUI) != 0) status |= 0x00008000;
+	if ((modifiers & SDL_KMOD_NUM) != 0) status |= 0x00010000;
+	if ((modifiers & SDL_KMOD_CAPS) != 0) status |= 0x00020000;
 	return status;
 }

@@ -392,14 +410,14 @@ float AlignmentPivot(Ime::Alignment alignment) {

 ImGuiKey ControllerButtonToKey(int button) {
 	switch (button) {
-		case SDL_CONTROLLER_BUTTON_A: return ImGuiKey_GamepadFaceDown;
-		case SDL_CONTROLLER_BUTTON_B: return ImGuiKey_GamepadFaceRight;
-		case SDL_CONTROLLER_BUTTON_X: return ImGuiKey_GamepadFaceLeft;
-		case SDL_CONTROLLER_BUTTON_Y: return ImGuiKey_GamepadFaceUp;
-		case SDL_CONTROLLER_BUTTON_DPAD_LEFT: return ImGuiKey_GamepadDpadLeft;
-		case SDL_CONTROLLER_BUTTON_DPAD_RIGHT: return ImGuiKey_GamepadDpadRight;
-		case SDL_CONTROLLER_BUTTON_DPAD_UP: return ImGuiKey_GamepadDpadUp;
-		case SDL_CONTROLLER_BUTTON_DPAD_DOWN: return ImGuiKey_GamepadDpadDown;
+		case SDL_GAMEPAD_BUTTON_SOUTH: return ImGuiKey_GamepadFaceDown;
+		case SDL_GAMEPAD_BUTTON_EAST: return ImGuiKey_GamepadFaceRight;
+		case SDL_GAMEPAD_BUTTON_WEST: return ImGuiKey_GamepadFaceLeft;
+		case SDL_GAMEPAD_BUTTON_NORTH: return ImGuiKey_GamepadFaceUp;
+		case SDL_GAMEPAD_BUTTON_DPAD_LEFT: return ImGuiKey_GamepadDpadLeft;
+		case SDL_GAMEPAD_BUTTON_DPAD_RIGHT: return ImGuiKey_GamepadDpadRight;
+		case SDL_GAMEPAD_BUTTON_DPAD_UP: return ImGuiKey_GamepadDpadUp;
+		case SDL_GAMEPAD_BUTTON_DPAD_DOWN: return ImGuiKey_GamepadDpadDown;
 		default: return ImGuiKey_None;
 	}
 }
@@ -415,9 +433,11 @@ void CheckVulkanResult(VkResult result) {

 } // namespace

-void InitializeSystemOverlayInput() {
+void InitializeSystemOverlayInput(SDL_Window* window) {
+	EXIT_IF(window == nullptr);
 	const Uint32 type = SDL_RegisterEvents(1);
 	EXIT_IF(type == static_cast<Uint32>(-1));
+	g_input_window = window;
 	{
 		std::scoped_lock lock(g_visibility_mutex);
 		g_input_lifecycle_active = true;
@@ -425,14 +445,14 @@ void InitializeSystemOverlayInput() {
 	}
 	CoreIme::SetVisibilityCallback(OnCoreVisibilityChanged);
 	DialogIme::SetVisibilityCallback(OnDialogVisibilityChanged);
-	ErrorDialog::SetVisibilityCallback(RefreshVisibility);
+	SystemDialog::SetVisibilityCallback(RefreshVisibility);
 	RefreshVisibility();
 }

 void ShutdownSystemOverlayInput() {
 	CoreIme::SetVisibilityCallback(nullptr);
 	DialogIme::SetVisibilityCallback(nullptr);
-	ErrorDialog::SetVisibilityCallback(nullptr);
+	SystemDialog::SetVisibilityCallback(nullptr);
 	{
 		std::scoped_lock lock(g_visibility_mutex);
 		g_input_lifecycle_active = false;
@@ -453,17 +473,19 @@ void ShutdownSystemOverlayInput() {
 	g_input_controller = false;
 	g_input_keyboard   = false;
 	g_input_multiline  = false;
-	if (SDL_IsTextInputActive() == SDL_TRUE) {
-		SDL_StopTextInput();
+	if (g_input_window != nullptr && SDL_TextInputActive(g_input_window)) {
+		SDL_StopTextInput(g_input_window);
 	}
+	g_input_window = nullptr;
 }

 SystemOverlayVisualState GetSystemOverlayVisualState() noexcept {
 	const auto core   = CoreIme::GetVisualState();
 	const auto dialog = DialogIme::GetVisualState();
-	const auto error  = ErrorDialog::GetVisualState();
-	return {core.active || dialog.active || error.active,
-	        core.revision + dialog.revision + error.revision};
+	const auto system = SystemDialog::GetVisualState();
+	const bool trophy_active = g_trophy_notification_active.load(std::memory_order_acquire);
+	return {core.active || dialog.active || system.active || trophy_active,
+	        core.revision + dialog.revision + system.revision + (trophy_active ? 1u : 0u)};
 }

 bool ProcessSystemOverlayInput(const SDL_Event& event) {
@@ -487,13 +509,13 @@ bool ProcessSystemOverlayInput(const SDL_Event& event) {
 		g_input_keyboard        = update.capture_keyboard;
 		g_input_multiline       = update.multiline;
 		if (update.text_input) {
-			SDL_StartTextInput();
-		} else if (SDL_IsTextInputActive() == SDL_TRUE) {
-			SDL_StopTextInput();
+			SDL_StartTextInput(g_input_window);
+		} else if (SDL_TextInputActive(g_input_window)) {
+			SDL_StopTextInput(g_input_window);
 		}
 		return true;
 	}
-	if (event.type == SDL_CONTROLLERDEVICEREMOVED) {
+	if (event.type == SDL_EVENT_GAMEPAD_REMOVED) {
 		if (g_input_active && g_input_controller) {
 			QueueInput({InputKind::ResetController, g_input_session, 0, 0.0f, 0.0f});
 		}
@@ -505,26 +527,27 @@ bool ProcessSystemOverlayInput(const SDL_Event& event) {

 	const auto     session          = g_input_session;
 	const uint64_t generation       = session.generation;
-	const bool     controller_event = event.type == SDL_CONTROLLERBUTTONDOWN ||
-	                                  event.type == SDL_CONTROLLERBUTTONUP ||
-	                                  event.type == SDL_CONTROLLERAXISMOTION;
+	const bool     controller_event = event.type == SDL_EVENT_GAMEPAD_BUTTON_DOWN ||
+	                                  event.type == SDL_EVENT_GAMEPAD_BUTTON_UP ||
+	                                  event.type == SDL_EVENT_GAMEPAD_AXIS_MOTION;
 	if (controller_event && !g_input_controller) {
 		return false;
 	}
-	const bool keyboard_event = event.type == SDL_TEXTINPUT || event.type == SDL_TEXTEDITING ||
-	                            event.type == SDL_KEYDOWN || event.type == SDL_KEYUP;
+	const bool keyboard_event = event.type == SDL_EVENT_TEXT_INPUT || event.type == SDL_EVENT_TEXT_EDITING ||
+	                            event.type == SDL_EVENT_KEY_DOWN || event.type == SDL_EVENT_KEY_UP;
 	if (keyboard_event && !g_input_keyboard) {
 		return false;
 	}
-	if (keyboard_event && session.kind == OverlayKind::Error) {
-		if (event.type == SDL_KEYDOWN && event.key.repeat == 0 &&
-		    (event.key.keysym.sym == SDLK_RETURN || event.key.keysym.sym == SDLK_KP_ENTER)) {
-			ErrorDialog::HostAccept(generation);
+	if (keyboard_event && session.kind == OverlayKind::Dialog) {
+		if (event.type == SDL_EVENT_KEY_DOWN && !event.key.repeat &&
+		    (event.key.key == SDLK_RETURN || event.key.key == SDLK_KP_ENTER ||
+		     event.key.key == SDLK_ESCAPE)) {
+			SystemDialog::HostClose(generation);
 		}
 		return true;
 	}
 	switch (event.type) {
-		case SDL_TEXTINPUT: {
+		case SDL_EVENT_TEXT_INPUT: {
 			const auto text = Utf8ToUtf16(event.text.text);
 			if (!text.empty()) {
 				auto input = MakeExternalInput(Ime::ExternalAction::Text, g_last_external_keycode,
@@ -535,26 +558,24 @@ bool ProcessSystemOverlayInput(const SDL_Event& event) {
 			}
 			return true;
 		}
-		case SDL_TEXTEDITING: return true;
-		case SDL_KEYDOWN: {
-			g_last_external_keycode = static_cast<uint16_t>(event.key.keysym.scancode);
-			g_last_external_status =
-			    ExternalKeyStatus(static_cast<SDL_Keymod>(event.key.keysym.mod), false);
+		case SDL_EVENT_TEXT_EDITING: return true;
+		case SDL_EVENT_KEY_DOWN: {
+			g_last_external_keycode = static_cast<uint16_t>(event.key.scancode);
+			g_last_external_status  = ExternalKeyStatus(event.key.mod, false);
 			auto action = Ime::ExternalAction::Text;
 			bool queue  = true;
-			if (event.key.keysym.sym == SDLK_BACKSPACE) {
+			if (event.key.key == SDLK_BACKSPACE) {
 				action = Ime::ExternalAction::Backspace;
-			} else if (event.key.keysym.sym == SDLK_LEFT) {
+			} else if (event.key.key == SDLK_LEFT) {
 				action = Ime::ExternalAction::MoveLeft;
-			} else if (event.key.keysym.sym == SDLK_RIGHT) {
+			} else if (event.key.key == SDLK_RIGHT) {
 				action = Ime::ExternalAction::MoveRight;
-			} else if (event.key.keysym.sym == SDLK_ESCAPE) {
+			} else if (event.key.key == SDLK_ESCAPE) {
 				action = Ime::ExternalAction::Cancel;
-			} else if (event.key.keysym.sym == SDLK_RETURN ||
-			           event.key.keysym.sym == SDLK_KP_ENTER) {
+			} else if (event.key.key == SDLK_RETURN || event.key.key == SDLK_KP_ENTER) {
 				action =
 				    g_input_multiline ? Ime::ExternalAction::Newline : Ime::ExternalAction::Accept;
-			} else if (event.key.keysym.sym == SDLK_TAB) {
+			} else if (event.key.key == SDLK_TAB) {
 				action = Ime::ExternalAction::None;
 			} else {
 				queue = false;
@@ -566,28 +587,28 @@ bool ProcessSystemOverlayInput(const SDL_Event& event) {
 			}
 			return true;
 		}
-		case SDL_KEYUP: return true;
-		case SDL_CONTROLLERBUTTONDOWN:
-		case SDL_CONTROLLERBUTTONUP:
-			QueueInput({InputKind::Button, session, event.cbutton.button,
-			            event.type == SDL_CONTROLLERBUTTONDOWN ? 1.0f : 0.0f, 0.0f});
+		case SDL_EVENT_KEY_UP: return true;
+		case SDL_EVENT_GAMEPAD_BUTTON_DOWN:
+		case SDL_EVENT_GAMEPAD_BUTTON_UP:
+			QueueInput({InputKind::Button, session, event.gbutton.button,
+			            event.type == SDL_EVENT_GAMEPAD_BUTTON_DOWN ? 1.0f : 0.0f, 0.0f});
 			return true;
-		case SDL_CONTROLLERAXISMOTION:
-			QueueInput({InputKind::Axis, session, event.caxis.axis,
-			            static_cast<float>(event.caxis.value), 0.0f});
+		case SDL_EVENT_GAMEPAD_AXIS_MOTION:
+			QueueInput({InputKind::Axis, session, event.gaxis.axis,
+			            static_cast<float>(event.gaxis.value), 0.0f});
 			return true;
-		case SDL_MOUSEMOTION:
+		case SDL_EVENT_MOUSE_MOTION:
 			QueueInput({InputKind::MousePosition, session, 0, static_cast<float>(event.motion.x),
 			            static_cast<float>(event.motion.y)});
 			return true;
-		case SDL_MOUSEBUTTONDOWN:
-		case SDL_MOUSEBUTTONUP:
+		case SDL_EVENT_MOUSE_BUTTON_DOWN:
+		case SDL_EVENT_MOUSE_BUTTON_UP:
 			QueueInput({InputKind::MousePosition, session, 0, static_cast<float>(event.button.x),
 			            static_cast<float>(event.button.y)});
 			QueueInput({InputKind::MouseButton, session, event.button.button,
-			            event.type == SDL_MOUSEBUTTONDOWN ? 1.0f : 0.0f, 0.0f});
+			            event.type == SDL_EVENT_MOUSE_BUTTON_DOWN ? 1.0f : 0.0f, 0.0f});
 			return true;
-		case SDL_MOUSEWHEEL:
+		case SDL_EVENT_MOUSE_WHEEL:
 			QueueInput({InputKind::MouseWheel, session, 0, static_cast<float>(event.wheel.x),
 			            static_cast<float>(event.wheel.y)});
 			return true;
@@ -595,12 +616,34 @@ bool ProcessSystemOverlayInput(const SDL_Event& event) {
 	}
 }

+void NotifyTrophyUnlocked(std::string_view name, int32_t grade,
+                          std::span<const std::byte> icon_png) {
+	std::scoped_lock lock(g_trophy_notification_mutex);
+	g_trophy_notifications.push_back(
+	    {std::string(name), grade, std::vector<std::byte>(icon_png.begin(), icon_png.end())});
+	g_trophy_notification_active.store(true, std::memory_order_release);
+}
+
 struct SystemOverlay::Impl {
+	using Clock = std::chrono::steady_clock;
+
 	explicit Impl(GraphicContext& context): graphics(context) {}

 	~Impl() {
+		SDL_DestroyAudioStream(trophy_sound_stream);
+		SDL_free(trophy_sound_data);
+		if (trophy_sound_initialized) {
+			SDL_QuitSubSystem(SDL_INIT_AUDIO);
+		}
 		ReleaseVulkan();
 		if (imgui_context != nullptr) {
+			ImGui::SetCurrentContext(imgui_context);
+			if (trophy_notification_image) {
+				ImGui::UnregisterUserTexture(trophy_notification_image.get());
+			}
+			for (const auto& texture: retired_trophy_images) {
+				ImGui::UnregisterUserTexture(texture.get());
+			}
 			ImGui::DestroyContext(imgui_context);
 		}
 	}
@@ -627,6 +670,75 @@ struct SystemOverlay::Impl {
 		style.ItemSpacing    = {8.0f, 8.0f};
 	}

+	void PlayTrophySound() {
+		if (!trophy_sound_attempted) {
+			trophy_sound_attempted   = true;
+			trophy_sound_initialized = SDL_InitSubSystem(SDL_INIT_AUDIO);
+			if (!trophy_sound_initialized) {
+				LOGF("[Trophy] could not initialize audio: %s\n", SDL_GetError());
+				return;
+			}
+			const char* base_path = SDL_GetBasePath();
+			if (base_path == nullptr) {
+				LOGF("[Trophy] could not locate sound: %s\n", SDL_GetError());
+				return;
+			}
+			const std::string path = std::string(base_path) + "assets/sounds/trophy-unlock.wav";
+			SDL_AudioSpec     spec {};
+			if (!SDL_LoadWAV(path.c_str(), &spec, &trophy_sound_data, &trophy_sound_size)) {
+				LOGF("[Trophy] could not load %s: %s\n", path.c_str(), SDL_GetError());
+				return;
+			}
+			if (trophy_sound_size > static_cast<uint32_t>(std::numeric_limits<int>::max())) {
+				LOGF("[Trophy] sound is too large: %s\n", path.c_str());
+				return;
+			}
+			trophy_sound_stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK,
+			                                                &spec, nullptr, nullptr);
+			if (trophy_sound_stream == nullptr) {
+				LOGF("[Trophy] could not open audio stream: %s\n", SDL_GetError());
+				return;
+			}
+		}
+		if (trophy_sound_stream != nullptr &&
+		    (!SDL_PutAudioStreamData(trophy_sound_stream, trophy_sound_data,
+		                             static_cast<int>(trophy_sound_size)) ||
+		     !SDL_ResumeAudioStreamDevice(trophy_sound_stream))) {
+			LOGF("[Trophy] could not play sound: %s\n", SDL_GetError());
+		}
+	}
+
+	std::unique_ptr<ImTextureData> LoadTrophyIcon(std::span<const std::byte> encoded) {
+		if (encoded.empty() ||
+		    encoded.size() > static_cast<std::size_t>(std::numeric_limits<int>::max())) {
+			return nullptr;
+		}
+
+		const auto* data   = reinterpret_cast<const stbi_uc*>(encoded.data());
+		const int   size   = static_cast<int>(encoded.size());
+		int         width  = 0;
+		int         height = 0;
+		if (!stbi_info_from_memory(data, size, &width, &height, nullptr) || width <= 0 ||
+		    height <= 0 || width > 512 || height > 512) {
+			LOGF("[Trophy] invalid icon or dimensions exceed 512x512\n");
+			return nullptr;
+		}
+		auto* pixels = stbi_load_from_memory(data, size, &width, &height, nullptr, 4);
+		if (pixels == nullptr) {
+			LOGF("[Trophy] could not decode trophy icon: %s\n", stbi_failure_reason());
+			return nullptr;
+		}
+
+		auto texture = std::make_unique<ImTextureData>();
+		texture->Create(ImTextureFormat_RGBA32, width, height);
+		std::memcpy(texture->Pixels, pixels,
+		            static_cast<std::size_t>(width) * static_cast<std::size_t>(height) * 4);
+		texture->UseColors = true;
+		stbi_image_free(pixels);
+		ImGui::RegisterUserTexture(texture.get());
+		return texture;
+	}
+
 	void EnsureVulkan(vk::Format format, uint32_t image_count) {
 		EnsureContext();
 		if (vulkan_initialized) {
@@ -681,9 +793,9 @@ struct SystemOverlay::Impl {
 				case InputKind::Button: {
 					const bool down = event.x != 0.0f;
 					if (session.kind == OverlayKind::Ime && down) {
-						if (event.id == SDL_CONTROLLER_BUTTON_B) {
+						if (event.id == SDL_GAMEPAD_BUTTON_EAST) {
 							Ime::HostCancel(session.generation);
-						} else if (event.id == SDL_CONTROLLER_BUTTON_Y) {
+						} else if (event.id == SDL_GAMEPAD_BUTTON_NORTH) {
 							Ime::HostBackspace(session.generation);
 						}
 					}
@@ -695,19 +807,19 @@ struct SystemOverlay::Impl {
 				}
 				case InputKind::Axis: {
 					const float value = event.x / (event.x < 0.0f ? 32768.0f : 32767.0f);
-					if (event.id == SDL_CONTROLLER_AXIS_LEFTX) {
+					if (event.id == SDL_GAMEPAD_AXIS_LEFTX) {
 						io.AddKeyAnalogEvent(ImGuiKey_GamepadLStickLeft, value < -0.25f,
 						                     std::max(-value, 0.0f));
 						io.AddKeyAnalogEvent(ImGuiKey_GamepadLStickRight, value > 0.25f,
 						                     std::max(value, 0.0f));
-					} else if (event.id == SDL_CONTROLLER_AXIS_LEFTY) {
+					} else if (event.id == SDL_GAMEPAD_AXIS_LEFTY) {
 						io.AddKeyAnalogEvent(ImGuiKey_GamepadLStickUp, value < -0.25f,
 						                     std::max(-value, 0.0f));
 						io.AddKeyAnalogEvent(ImGuiKey_GamepadLStickDown, value > 0.25f,
 						                     std::max(value, 0.0f));
-					} else if (event.id == SDL_CONTROLLER_AXIS_RIGHTX) {
+					} else if (event.id == SDL_GAMEPAD_AXIS_RIGHTX) {
 						right_stick.x = std::abs(value) > 0.2f ? value : 0.0f;
-					} else if (event.id == SDL_CONTROLLER_AXIS_RIGHTY) {
+					} else if (event.id == SDL_GAMEPAD_AXIS_RIGHTY) {
 						right_stick.y = std::abs(value) > 0.2f ? value : 0.0f;
 					}
 					break;
@@ -901,7 +1013,7 @@ struct SystemOverlay::Impl {
 		ImGui::End();
 	}

-	void DrawError(const ErrorDialog::HostSnapshot& snapshot, vk::Extent2D extent) {
+	void DrawDialog(const SystemDialog::HostSnapshot& snapshot, vk::Extent2D extent) {
 		const ImVec2 display(static_cast<float>(extent.width), static_cast<float>(extent.height));
 		const float  scale = std::max(std::min(display.x / 1280.0f, display.y / 720.0f), 0.5f);
 		ImGui::GetBackgroundDrawList()->AddRectFilled({0.0f, 0.0f}, display,
@@ -919,17 +1031,23 @@ struct SystemOverlay::Impl {
 		constexpr ImGuiWindowFlags flags = ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove |
 		                                   ImGuiWindowFlags_NoSavedSettings |
 		                                   ImGuiWindowFlags_AlwaysAutoResize;
-		ImGui::Begin("##SystemError", nullptr, flags);
-		ImGui::TextUnformatted("Error");
+		const bool                 signin = snapshot.kind == SystemDialog::Kind::Signin;
+		ImGui::Begin("##SystemDialog", nullptr, flags);
+		ImGui::TextUnformatted(signin ? "Sign in to PlayStation Network" : "Error");
 		ImGui::Separator();
 		const auto error_code = static_cast<uint32_t>(snapshot.error_code);
-		ImGui::TextWrapped("%s", error_code == 0x80550006u
+		ImGui::TextWrapped("%s", signin ? "PlayStation Network sign-in is unavailable."
+		                         : error_code == 0x80550006u
 		                             ? "You are not signed in to PlayStation Network."
 		                             : "An error has occurred.");
-		ImGui::TextDisabled("Error code: 0x%08X", error_code);
+		if (!signin) {
+			ImGui::TextDisabled("Error code: 0x%08X", error_code);
+		}
 		const float button_width = std::min(140.0f * scale, ImGui::GetContentRegionAvail().x);
 		ImGui::SetCursorPosX((ImGui::GetWindowSize().x - button_width) * 0.5f);
-		const bool accepted = ImGui::Button("OK", {button_width, 44.0f * scale});
+		const bool accepted =
+		    ImGui::Button(signin ? "Cancel" : "OK", {button_width, 44.0f * scale}) ||
+		    (signin && ImGui::IsKeyPressed(ImGuiKey_GamepadFaceRight, false));
 		if (focus_pending) {
 			ImGui::SetItemDefaultFocus();
 			focus_pending = false;
@@ -938,13 +1056,120 @@ struct SystemOverlay::Impl {
 		ImGui::PopFont();
 		ImGui::PopStyleVar(2);
 		if (accepted) {
-			ErrorDialog::HostAccept(snapshot.generation);
+			SystemDialog::HostClose(snapshot.generation);
 		}
 	}

+	void DrawTrophyNotification(vk::Extent2D frame_extent, Clock::time_point now) {
+		std::erase_if(retired_trophy_images, [](const auto& texture) {
+			if (texture->Status != ImTextureStatus_Destroyed) {
+				return false;
+			}
+			ImGui::UnregisterUserTexture(texture.get());
+			return true;
+		});
+		constexpr float TOAST_LIFETIME = 5.0f;
+		if (trophy_notification &&
+		    std::chrono::duration<float>(now - trophy_notification_born).count() >=
+		        TOAST_LIFETIME) {
+			trophy_notification.reset();
+			if (trophy_notification_image) {
+				// Keep the texture registered until the backend retires in-flight frames.
+				trophy_notification_image->WantDestroyNextFrame = true;
+				retired_trophy_images.push_back(std::move(trophy_notification_image));
+			}
+		}
+		if (!trophy_notification) {
+			{
+				std::scoped_lock lock(g_trophy_notification_mutex);
+				if (g_trophy_notifications.empty()) {
+					g_trophy_notification_active.store(!retired_trophy_images.empty(),
+					                                   std::memory_order_release);
+					return;
+				}
+				trophy_notification = std::move(g_trophy_notifications.front());
+				g_trophy_notifications.pop_front();
+			}
+			trophy_notification_born  = now;
+			trophy_notification_image = LoadTrophyIcon(trophy_notification->icon_png);
+			PlayTrophySound();
+		}
+		const float age = std::chrono::duration<float>(now - trophy_notification_born).count();
+		const float screen_scale =
+		    std::clamp(std::min(static_cast<float>(frame_extent.width) / 1920.0f,
+		                        static_cast<float>(frame_extent.height) / 1080.0f),
+		               0.65f, 1.25f);
+		const float width = std::max(
+		    0.0f, std::min(520.0f * screen_scale, static_cast<float>(frame_extent.width) - 32.0f));
+		const float  height   = 104.0f * screen_scale;
+		const float  rounding = 14.0f * screen_scale;
+		const float  fade_in  = std::clamp(age / 0.22f, 0.0f, 1.0f);
+		const float  fade_out = std::clamp((TOAST_LIFETIME - age) / 0.4f, 0.0f, 1.0f);
+		const float  alpha    = std::min(fade_in, fade_out);
+		const float  slide    = (1.0f - fade_in) * (width + 24.0f);
+		const ImVec2 top_left {static_cast<float>(frame_extent.width) - 32.0f - width + slide,
+		                       32.0f};
+		const ImVec2 bottom_right {top_left.x + width, top_left.y + height};
+		auto*        draw = ImGui::GetForegroundDrawList();
+		const auto   fade = [alpha](int r, int g, int b, int a) {
+            return IM_COL32(r, g, b, static_cast<int>(static_cast<float>(a) * alpha));
+		};
+		draw->AddRectFilled({top_left.x + 3.0f, top_left.y + 5.0f},
+		                    {bottom_right.x + 3.0f, bottom_right.y + 5.0f}, fade(0, 0, 0, 90),
+		                    rounding);
+		draw->AddRectFilled(top_left, bottom_right, fade(24, 26, 32, 235), rounding);
+		draw->AddRect(top_left, bottom_right, fade(255, 255, 255, 28), rounding,
+		              ImDrawFlags_RoundCornersAll, 1.0f);
+
+		const float pad       = 10.0f * screen_scale;
+		const float icon_size = height - 2.0f * pad;
+		float       text_left = top_left.x + 20.0f * screen_scale;
+		if (trophy_notification_image != nullptr) {
+			const ImVec2 icon_min {top_left.x + pad, top_left.y + pad};
+			const ImVec2 icon_max {icon_min.x + icon_size, icon_min.y + icon_size};
+			draw->AddImageRounded(trophy_notification_image->GetTexRef(), icon_min, icon_max,
+			                      {0, 0}, {1, 1}, fade(255, 255, 255, 255), 8.0f * screen_scale);
+			draw->AddRect(icon_min, icon_max, fade(255, 255, 255, 40), 8.0f * screen_scale,
+			              ImDrawFlags_RoundCornersAll, 1.0f);
+			text_left = icon_max.x + 18.0f * screen_scale;
+		}
+
+		constexpr std::array GRADE_COLORS {IM_COL32(161, 225, 245, 255), IM_COL32(255, 207, 82, 255),
+		                                   IM_COL32(211, 220, 232, 255),
+		                                   IM_COL32(211, 142, 91, 255)};
+		const int            grade     = trophy_notification->grade;
+		const float          title_y   = top_left.y + height * 0.5f - 25.0f * screen_scale;
+		float                title_x   = text_left;
+		if (grade > 0 && grade <= static_cast<int>(GRADE_COLORS.size())) {
+			// Small cup glyph tinted with the trophy grade.
+			const ImU32 cup = ImGui::GetColorU32(GRADE_COLORS[grade - 1], alpha);
+			const float u   = screen_scale;
+			const float cx  = text_left + 9.0f * u;
+			const float cy  = title_y + 15.0f * u;
+			draw->AddRectFilled({cx - 8.0f * u, cy - 11.0f * u}, {cx + 8.0f * u, cy + 2.0f * u},
+			                    cup, 2.0f * u, ImDrawFlags_RoundCornersBottom);
+			draw->AddRect({cx - 11.0f * u, cy - 9.0f * u}, {cx - 6.0f * u, cy - 3.0f * u}, cup,
+			              2.0f * u, ImDrawFlags_RoundCornersLeft, 1.8f * u);
+			draw->AddRect({cx + 6.0f * u, cy - 9.0f * u}, {cx + 11.0f * u, cy - 3.0f * u}, cup,
+			              2.0f * u, ImDrawFlags_RoundCornersRight, 1.8f * u);
+			draw->AddRectFilled({cx - 1.5f * u, cy + 2.0f * u}, {cx + 1.5f * u, cy + 7.0f * u}, cup);
+			draw->AddRectFilled({cx - 5.0f * u, cy + 7.0f * u}, {cx + 5.0f * u, cy + 10.0f * u}, cup,
+			                    1.5f * u);
+			title_x += 30.0f * u;
+		}
+		draw->PushClipRect(top_left, {bottom_right.x - 16.0f * screen_scale, bottom_right.y}, true);
+		draw->AddText(nullptr, 26.0f * screen_scale, {title_x, title_y},
+		              fade(255, 255, 255, 255), trophy_notification->name.c_str());
+		draw->AddText(nullptr, 20.0f * screen_scale, {text_left, title_y + 38.0f * screen_scale},
+		              fade(176, 180, 192, 255), "Trophy earned!");
+		draw->PopClipRect();
+	}
+
 	bool PrepareFrame(vk::Extent2D frame_extent, vk::Format format, uint32_t image_count) {
 		OverlaySnapshot snapshot;
-		if (!GetOverlaySnapshot(&snapshot)) {
+		const bool      has_overlay = GetOverlaySnapshot(&snapshot);
+		const auto now = Clock::now();
+		if (!has_overlay && !g_trophy_notification_active.load(std::memory_order_acquire)) {
 			return false;
 		}
 		const auto prepared_session = snapshot.session;
@@ -952,7 +1177,8 @@ struct SystemOverlay::Impl {
 		if (session != snapshot.session) {
 			session       = snapshot.session;
 			focus_pending = true;
-			shift         = (snapshot.ime.option & Ime::OPTION_NO_AUTO_CAPITALIZE) == 0;
+			shift         = session.kind == OverlayKind::Ime &&
+			                (snapshot.ime.option & Ime::OPTION_NO_AUTO_CAPITALIZE) == 0;
 			symbol_mode   = false;
 			panel_offset  = {};
 			right_stick   = {};
@@ -966,7 +1192,6 @@ struct SystemOverlay::Impl {
 		auto& io       = ImGui::GetIO();
 		io.DisplaySize = {static_cast<float>(frame_extent.width),
 		                  static_cast<float>(frame_extent.height)};
-		const auto now = std::chrono::steady_clock::now();
 		io.DeltaTime   = last_frame == std::chrono::steady_clock::time_point {}
 		                     ? 1.0f / 60.0f
 		                     : std::clamp(std::chrono::duration<float>(now - last_frame).count(),
@@ -974,15 +1199,19 @@ struct SystemOverlay::Impl {
 		last_frame     = now;
 		ImGui_ImplVulkan_NewFrame();
 		ImGui::NewFrame();
-		if (!GetOverlaySnapshot(&snapshot) || snapshot.session != prepared_session) {
+		GetOverlaySnapshot(&snapshot);
+		if (snapshot.session != prepared_session) {
 			ImGui::EndFrame();
 			return false;
 		}
-		if (snapshot.session.kind == OverlayKind::Error) {
-			DrawError(snapshot.error, frame_extent);
-		} else {
-			DrawIme(snapshot.ime, frame_extent);
+		if (has_overlay) {
+			if (snapshot.session.kind == OverlayKind::Dialog) {
+				DrawDialog(snapshot.dialog, frame_extent);
+			} else {
+				DrawIme(snapshot.ime, frame_extent);
+			}
 		}
+		DrawTrophyNotification(frame_extent, now);
 		ImGui::Render();
 		extent = frame_extent;
 		return true;
@@ -1029,9 +1258,18 @@ struct SystemOverlay::Impl {
 	float                                 button_height      = 42.0f;
 	ImVec2                                panel_offset {};
 	ImVec2                                right_stick {};
-	OverlaySession                        session;
-	vk::Extent2D                          extent {};
-	std::chrono::steady_clock::time_point last_frame;
+	OverlaySession                              session;
+	std::unique_ptr<ImTextureData>              trophy_notification_image;
+	std::optional<TrophyNotification>           trophy_notification;
+	Clock::time_point                           trophy_notification_born;
+	std::vector<std::unique_ptr<ImTextureData>> retired_trophy_images;
+	SDL_AudioStream*                            trophy_sound_stream      = nullptr;
+	uint8_t*                                    trophy_sound_data        = nullptr;
+	uint32_t                                    trophy_sound_size        = 0;
+	bool                                        trophy_sound_attempted   = false;
+	bool                                        trophy_sound_initialized = false;
+	vk::Extent2D                                extent {};
+	std::chrono::steady_clock::time_point       last_frame;
 };

 SystemOverlay::SystemOverlay(GraphicContext& graphics): m_impl(std::make_unique<Impl>(graphics)) {}
@@ -4,9 +4,13 @@
 #include "common/common.h"
 #include "graphics/host_gpu/vulkanCommon.h"

+#include <cstddef>
 #include <memory>
+#include <span>
+#include <string_view>

 union SDL_Event;
+struct SDL_Window;

 namespace Libs::Graphics {

@@ -17,10 +21,12 @@ struct SystemOverlayVisualState {
 	uint64_t revision;
 };

-void                     InitializeSystemOverlayInput();
+void                     InitializeSystemOverlayInput(SDL_Window* window);
 void                     ShutdownSystemOverlayInput();
 bool                     ProcessSystemOverlayInput(const SDL_Event& event);
 SystemOverlayVisualState GetSystemOverlayVisualState() noexcept;
+void                     NotifyTrophyUnlocked(std::string_view name, int32_t grade,
+                                              std::span<const std::byte> icon_png);

 class SystemOverlay final {
 public:
@@ -20,9 +20,12 @@
 #include "kernel/pthread.h"
 #include "libs/errno.h"
 #include "libs/libs.h"
+#include "loader/systemContent.h"

 #include <algorithm>
 #include <array>
+#include <atomic>
+#include <fmt/format.h>
 #include <list>
 #include <thread>
 #include <vector>
@@ -48,6 +51,8 @@ constexpr int      VIDEO_OUT_BUS_TYPE_OVERLAY                           = 1;
 constexpr int      VIDEO_OUT_BUS_TYPE_SUB                               = 2;
 constexpr int      VIDEO_OUT_FLIP_MODE_VSYNC                            = 1;
 constexpr int      VIDEO_OUT_FLIP_MODE_VSYNC_MULTI                      = 4;
+constexpr int      VIDEO_OUT_FLIP_MODE_SLAVE                            = 8;
+constexpr int      VIDEO_OUT_FLIP_MODE_MASTER                           = 9;
 constexpr int      VIDEO_OUT_BUFFER_INDEX_BLACK                         = -2;
 constexpr int      VIDEO_OUT_BUFFER_INDEX_BLANK                         = -1;
 constexpr int      VIDEO_OUT_BUFFER_NUM_MAX                             = 16;
@@ -60,6 +65,7 @@ constexpr uint64_t VIDEO_OUT_REFRESH_RATE_119_88HZ                      = 13;
 constexpr int      VIDEO_OUT_BUFFER_ATTRIBUTE_CATEGORY_UNCOMPRESSED     = 0;
 constexpr int      VIDEO_OUT_BUFFER_ATTRIBUTE_CATEGORY_COMPRESSED       = 1;
 constexpr uint64_t VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_STRICT_COLORIMETRY = 8;
+constexpr uint64_t VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_ALPHA_PREMULTIPLIED = 32;

 enum class VideoOutEventKind : uintptr_t {
 	Flip           = VIDEO_OUT_EVENT_FLIP,
@@ -180,6 +186,9 @@ struct VideoOutConfig {
 	uint64_t                            generation  = 0;
 	bool                                opened      = false;
 	bool                                closing     = false;
+	int                                 bus         = 0;
+	VideoOutConfig*                     master      = nullptr;
+	uint32_t                            slave_count = 0;
 	int                                 flip_rate   = 0;
 	uint64_t                            output_mode = VIDEO_OUT_OUTPUT_MODE_DEFAULT;
 	float                               gamma       = 1.0f;
@@ -203,7 +212,7 @@ public:
 	void Cancel(VideoOutConfig& cfg);
 	void Prepare(uint64_t request_id, Graphics::CommandBuffer& buffer);
 	void Complete(uint64_t request_id);
-	void WaitForSubmitSlot();
+	void WaitForSubmitSlot(VideoOutConfig& cfg);
 	bool Flip(uint32_t micros);
 	void GetFlipStatus(VideoOutConfig& cfg, VideoOutFlipStatus& out);
 	void Wait(VideoOutConfig& cfg, int index);
@@ -213,7 +222,9 @@ private:

 	struct Request {
 		uint64_t                    id;
+		uint64_t                    group;
 		VideoOutConfig*             cfg;
+		VideoOutConfig*             master;
 		uint64_t                    generation;
 		int                         index;
 		int64_t                     flip_arg;
@@ -221,6 +232,7 @@ private:
 		FlipRequestSource           source;
 		RequestState                state;
 		Graphics::Presenter::Frame* frame;
+		bool                        premultiplied_alpha;
 	};

 	Graphics::Presenter& m_presenter;
@@ -255,6 +267,7 @@ public:
 	VideoOutConfig* Get(int handle);
 	VideoOutConfig* Get(int handle, uint64_t& generation);
 	bool            IsOpened(int handle);
+	int             SetFlipMaster(int slave_handle, int master_handle);

 	void                     Init(uint32_t width, uint32_t height);
 	FlipQueue&               GetFlipQueue() { return m_flip_queue; }
@@ -495,7 +508,8 @@ static bool IsSpecialBufferIndex(int index) {
 }

 static bool IsValidFlipMode(int mode) {
-	return mode >= VIDEO_OUT_FLIP_MODE_VSYNC && mode <= VIDEO_OUT_FLIP_MODE_VSYNC_MULTI;
+	return (mode >= VIDEO_OUT_FLIP_MODE_VSYNC && mode <= VIDEO_OUT_FLIP_MODE_VSYNC_MULTI) ||
+	       mode == VIDEO_OUT_FLIP_MODE_SLAVE || mode == VIDEO_OUT_FLIP_MODE_MASTER;
 }

 static int ReserveFlipRequest(VideoOutDriver::Impl& driver, int handle, int index, int flip_mode,
@@ -505,13 +519,17 @@ static int ReserveFlipRequest(VideoOutDriver::Impl& driver, int handle, int inde
 		return VIDEO_OUT_ERROR_INVALID_HANDLE;
 	}
 	if (!IsValidFlipMode(flip_mode)) {
-		return VIDEO_OUT_ERROR_INVALID_VALUE;
+		return VIDEO_OUT_ERROR_INVALID_FLIP_MODE;
 	}
 	if (!IsValidBufferIndex(index)) {
 		return VIDEO_OUT_ERROR_INVALID_INDEX;
 	}

 	Common::LockGuard lock(video_out->mutex);
+	if ((video_out->master != nullptr) != (flip_mode == VIDEO_OUT_FLIP_MODE_SLAVE) ||
+	    (video_out->slave_count != 0) != (flip_mode == VIDEO_OUT_FLIP_MODE_MASTER)) {
+		return VIDEO_OUT_ERROR_INVALID_FLIP_MODE;
+	}
 	if (video_out->closing ||
 	    (!IsSpecialBufferIndex(index) && !video_out->buffers[index].Occupied())) {
 		return VIDEO_OUT_ERROR_INVALID_INDEX;
@@ -529,8 +547,8 @@ Graphics::ImageInfo BufferAttributeGroup::ImageInfo(const VideoOutBuffer& buffer
 	if (attribute.reserved0 != 0 || attribute.aspect_ratio != 0 || attribute.width == 0 ||
 	    attribute.height == 0 || attribute.width > 16384 || attribute.height > 16384 ||
 	    attribute.pitch_in_pixel != 0 ||
-	    (attribute.option != 0 &&
-	     attribute.option != VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_STRICT_COLORIMETRY) ||
+	    (attribute.option & ~(VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_STRICT_COLORIMETRY |
+	                          VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_ALPHA_PREMULTIPLIED)) != 0 ||
 	    attribute.tiling_mode != 0 || attribute.pad0 != 0 || attribute.reserved1[0] != 0 ||
 	    attribute.reserved1[1] != 0 || attribute.reserved1[2] != 0 || buffer.data_address == 0 ||
 	    compression == Graphics::VideoOutCompression::Unsupported) {
@@ -540,6 +558,14 @@ Graphics::ImageInfo BufferAttributeGroup::ImageInfo(const VideoOutBuffer& buffer
 	if (!Graphics::DecodeVideoOutPixelFormat(attribute.pixel_format, pixel_format)) {
 		EXIT("unsupported video-out pixel format: 0x%016" PRIx64 "\n", attribute.pixel_format);
 	}
+	if (attribute.pixel_format == Graphics::VIDEO_OUT_PIXEL_FORMAT_R10_G10_B10_A2_BT2100_PQ) {
+		static std::atomic_flag warned = ATOMIC_FLAG_INIT;
+		if (!warned.test_and_set(std::memory_order_relaxed)) {
+			Log::WriteToConsoleAndLog(fmt::format(
+			    "Warning: HDR-to-SDR conversion is not implemented; displaying PQ video-out "
+			    "pixels unchanged (format=0x{:016x}).\n", attribute.pixel_format));
+		}
+	}
 	const auto tile_mode = Graphics::Prospero::TileMode::kRenderTarget;
 	const auto pitch =
 	    Graphics::TileGetTexturePitch(pixel_format.guest_format, attribute.width, tile_mode);
@@ -564,7 +590,12 @@ Graphics::ImageInfo BufferAttributeGroup::ImageInfo(const VideoOutBuffer& buffer
 	info.bgra16          = pixel_format.bgra16;
 	info.mip_layout[0]   = {0, total.size, pitch, attribute.height};
 	if (compression != Graphics::VideoOutCompression::Uncompressed) {
-		info.metadata.range       = {buffer.metadata_address, 0};
+		Graphics::TileSizeAlign dcc_size {};
+		if (!Graphics::TileGetDccSize(attribute.width, attribute.height, 1,
+		                              pixel_format.bytes_per_element, 1, tile_mode, dcc_size)) {
+			EXIT("invalid video-out DCC footprint\n");
+		}
+		info.metadata.range       = {buffer.metadata_address, dcc_size.size};
 		info.metadata.kind        = Graphics::ImageMetadataKind::Dcc;
 		info.metadata.control     = attribute.dcc_control;
 		info.metadata.compression = compression;
@@ -600,6 +631,11 @@ VideoOutDriver::Impl::~Impl() {
 		m_present_thread.request_stop();
 		m_present_thread.join();
 	}
+	for (int handle = 1; handle < VIDEO_OUT_NUM_MAX; handle++) {
+		if (m_video_out_ctx[handle].master != nullptr) {
+			(void)Close(handle);
+		}
+	}
 	for (int handle = 1; handle < VIDEO_OUT_NUM_MAX; handle++) {
 		(void)Close(handle);
 	}
@@ -644,6 +680,7 @@ int VideoOutDriver::Impl::Open(int bus_type, int index) {

 	config.closing = false;
 	config.opened  = true;
+	config.bus     = bus_type;
 	if (++config.generation == 0) {
 		EXIT("video-out port generation wrapped\n");
 	}
@@ -670,11 +707,13 @@ bool VideoOutDriver::Impl::Close(int handle) {
 	VideoOutEventQueues pre_vblank_events;
 	VideoOutEventQueues vblank_events;
 	VideoOutEventQueues output_mode_events;
+	VideoOutConfig* master = nullptr;
 	{
 		Common::LockGuard config_lock(config.mutex);
 		if (config.closing) {
 			return false;
 		}
+		EXIT_IF(config.slave_count != 0);
 		config.opened  = false;
 		config.closing = true;
 		if (++config.generation == 0) {
@@ -687,7 +726,9 @@ bool VideoOutDriver::Impl::Close(int handle) {
 			vblank_events      = std::move(config.events->vblank);
 			output_mode_events = std::move(config.events->output_mode);
 		}
-		config.flip_rate = 0;
+		config.flip_rate   = 0;
+		master             = config.master;
+		config.master      = nullptr;

 		for (const auto& buffer: config.buffers) {
 			if (buffer.Occupied() &&
@@ -704,8 +745,12 @@ bool VideoOutDriver::Impl::Close(int handle) {
 		}
 		config.vblank_cond.SignalAll();
 	}
-
+	if (master != nullptr) {
+		Common::LockGuard master_lock(master->mutex);
+		master->slave_count--;
+	}
 	m_flip_queue.Cancel(config);
+	m_presenter.ClearLayer(config.bus);
 	DeleteVideoOutEvents(flip_events, VideoOutEventKind::Flip);
 	DeleteVideoOutEvents(pre_vblank_events, VideoOutEventKind::PreVblankStart);
 	DeleteVideoOutEvents(vblank_events, VideoOutEventKind::Vblank);
@@ -743,6 +788,31 @@ bool VideoOutDriver::Impl::IsOpened(int handle) {
 	return handle > 0 && handle < VIDEO_OUT_NUM_MAX && m_video_out_ctx[handle].opened;
 }

+int VideoOutDriver::Impl::SetFlipMaster(int slave_handle, int master_handle) {
+	Common::LockGuard lock(m_mutex);
+	if (slave_handle <= 0 || slave_handle >= VIDEO_OUT_NUM_MAX ||
+	    master_handle <= 0 || master_handle >= VIDEO_OUT_NUM_MAX ||
+	    !m_video_out_ctx[slave_handle].opened || !m_video_out_ctx[master_handle].opened) {
+		return VIDEO_OUT_ERROR_INVALID_HANDLE;
+	}
+	auto& slave  = m_video_out_ctx[slave_handle];
+	auto& master = m_video_out_ctx[master_handle];
+	if (&slave == &master) {
+		return VIDEO_OUT_ERROR_UNSUPPORTED_OPERATION;
+	}
+	Common::LockGuard first_lock(m_video_out_ctx[std::min(slave_handle, master_handle)].mutex);
+	Common::LockGuard second_lock(m_video_out_ctx[std::max(slave_handle, master_handle)].mutex);
+	if (slave.master != nullptr || slave.slave_count != 0 || master.master != nullptr) {
+		return VIDEO_OUT_ERROR_UNSUPPORTED_OPERATION;
+	}
+	if (slave.flip_status.flipPendingNum != 0 || master.flip_status.flipPendingNum != 0) {
+		return VIDEO_OUT_ERROR_RESOURCE_BUSY;
+	}
+	slave.master = &master;
+	master.slave_count++;
+	return OK;
+}
+
 void VideoOutDriver::Impl::VblankBegin() {
 	Common::LockGuard lock(m_mutex);

@@ -805,9 +875,7 @@ void VideoOutDriver::Impl::PresentThread(std::stop_token token) {
 		const auto period  = std::max(frequency / refresh, uint64_t {1});

 		if (m_presenter.IsGuestPaused()) {
-			if (auto* frame = m_presenter.PrepareLastFrame(); frame != nullptr) {
-				m_presenter.Present(*frame, true);
-			}
+			(void)m_presenter.PresentLastFrame();
 			const auto frame_end = Common::Timer::QueryPerformanceCounter();
 			total_wait +=
 			    static_cast<int64_t>(period) - static_cast<int64_t>(frame_end - frame_begin);
@@ -817,8 +885,7 @@ void VideoOutDriver::Impl::PresentThread(std::stop_token token) {
 		VblankBegin();
 		bool presented = m_flip_queue.Flip(0);
 		if (!presented && m_presenter.NeedsSystemOverlayRefresh()) {
-			if (auto* frame = m_presenter.PrepareLastFrame(); frame != nullptr) {
-				m_presenter.Present(*frame, true);
+			if (m_presenter.PresentLastFrame()) {
 				presented = true;
 			} else {
 				uint32_t width  = 0;
@@ -861,25 +928,57 @@ bool FlipQueue::Reserve(VideoOutConfig& cfg, int index, int64_t flip_arg, FlipRe
                        uint64_t& request_id) {
 	Common::LockGuard lock(m_mutex);

-	if (m_requests.size() + m_cpu_requests.size() >= VIDEO_OUT_FLIP_QUEUE_CAPACITY) {
+	// A newer slave request replaces the one not yet captured by a master flip.
+	if (cfg.master != nullptr) {
+		for (auto* queue: {&m_requests, &m_cpu_requests}) {
+			for (auto it = queue->begin(); it != queue->end();) {
+				if (it->cfg != &cfg || it->group != 0) {
+					++it;
+					continue;
+				}
+				cfg.flip_status.flipPendingNum--;
+				cfg.flip_status.gcQueueNum -= it->source == FlipRequestSource::GpuEop;
+				if (it->state == RequestState::Ready) {
+					m_presenter.Discard(*it->frame);
+					it = queue->erase(it);
+				} else {
+					auto cancelled = it++;
+					m_cancelled_requests.splice(m_cancelled_requests.end(), *queue, cancelled);
+				}
+			}
+		}
+		m_done_cond_var.SignalAll();
+	}
+	if (cfg.flip_status.flipPendingNum >= VIDEO_OUT_FLIP_QUEUE_CAPACITY) {
 		return false;
 	}
 	auto& pending = source == FlipRequestSource::GpuEop ? m_requests : m_cpu_requests;

 	Request r {};
 	r.id         = m_next_request_id++;
+	r.group      = cfg.master == nullptr ? r.id : 0;
 	r.cfg        = &cfg;
+	r.master     = cfg.master;
 	r.generation = cfg.generation;
 	r.index      = index;
 	r.flip_arg   = flip_arg;
 	r.submit_ptc = LibKernel::KernelGetProcessTimeCounter();
 	r.source     = source;
 	r.state      = RequestState::Reserved;
+	if (cfg.slave_count != 0) {
+		for (auto* queue: {&m_requests, &m_cpu_requests}) {
+			for (auto& slave: *queue) {
+				if (slave.master == &cfg && slave.group == 0) {
+					slave.group = r.id;
+				}
+			}
+		}
+	}

 	pending.push_back(r);
 	request_id = r.id;

-	cfg.flip_status.flipPendingNum = static_cast<int>(m_requests.size() + m_cpu_requests.size());
+	cfg.flip_status.flipPendingNum++;
 	cfg.flip_status.submitProcessTimeCounter = r.submit_ptc;
 	if (source == FlipRequestSource::GpuEop) {
 		cfg.flip_status.gcQueueNum++;
@@ -901,7 +1000,9 @@ FlipQueue::~FlipQueue() {
 void FlipQueue::Cancel(VideoOutConfig& cfg) {
 	std::vector<Graphics::Presenter::Frame*> frames;
 	m_mutex.Lock();
-	while (m_processing && !m_requests.empty() && m_requests.front().cfg == &cfg) {
+	while (m_processing && std::any_of(m_requests.begin(), m_requests.end(), [&cfg](const auto& r) {
+		       return r.cfg == &cfg && r.state == RequestState::Presenting;
+	       })) {
 		m_done_cond_var.Wait(&m_mutex);
 	}
 	for (auto* queue: {&m_requests, &m_cpu_requests}) {
@@ -975,6 +1076,7 @@ void FlipQueue::Prepare(uint64_t request_id, Graphics::CommandBuffer& buffer) {
 	uint32_t            width   = 0;
 	uint32_t            height  = 0;
 	bool                current = false;
+	bool                premultiplied_alpha = false;
 	{
 		Common::LockGuard lock(cfg->mutex);
 		current = cfg->opened && !cfg->closing && cfg->generation == generation;
@@ -996,6 +1098,9 @@ void FlipQueue::Prepare(uint64_t request_id, Graphics::CommandBuffer& buffer) {
 					     request_id, index, surface.group_index);
 				}
 				source_info = cfg->groups[surface.group_index].ImageInfo(surface);
+				premultiplied_alpha =
+				    (cfg->groups[surface.group_index].attribute.option &
+				     VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_ALPHA_PREMULTIPLIED) != 0;
 			}
 		}
 	}
@@ -1035,6 +1140,7 @@ void FlipQueue::Prepare(uint64_t request_id, Graphics::CommandBuffer& buffer) {
 		EXIT("video-out request changed while recording, id=%" PRIu64 "\n", request_id);
 	}
 	prepared->frame = frame;
+	prepared->premultiplied_alpha = premultiplied_alpha;
 }

 void FlipQueue::Complete(uint64_t request_id) {
@@ -1066,9 +1172,12 @@ void FlipQueue::Complete(uint64_t request_id) {
 	}
 }

-void FlipQueue::WaitForSubmitSlot() {
+void FlipQueue::WaitForSubmitSlot(VideoOutConfig& cfg) {
 	Common::LockGuard lock(m_mutex);
-	while (m_requests.size() + m_cpu_requests.size() >= VIDEO_OUT_FLIP_QUEUE_CAPACITY) {
+	auto belongs_to_port = [&cfg](const auto& request) { return request.cfg == &cfg; };
+	while (std::count_if(m_requests.begin(), m_requests.end(), belongs_to_port) +
+	           std::count_if(m_cpu_requests.begin(), m_cpu_requests.end(), belongs_to_port) >=
+	       VIDEO_OUT_FLIP_QUEUE_CAPACITY) {
 		if (m_requests.empty()) {
 			EXIT("video-out queue is saturated by CPU flips queued behind the current EOP\n");
 		}
@@ -1095,75 +1204,90 @@ bool FlipQueue::Flip(uint32_t micros) {
 	m_mutex.Lock();
 	if (m_requests.empty()) {
 		m_submit_cond_var.WaitFor(&m_mutex, micros);
-
-		if (m_requests.empty()) {
-			m_mutex.Unlock();
-			return false;
-		}
 	}
-	if (m_processing) {
-		EXIT("video-out flip queue processing is already active\n");
-	}
-	if (m_requests.front().state != RequestState::Ready) {
+	EXIT_IF(m_processing);
+	const auto owner = std::find_if(m_requests.begin(), m_requests.end(),
+	                               [](const auto& r) { return r.group == r.id; });
+	if (owner == m_requests.end()) {
 		m_mutex.Unlock();
 		return false;
 	}
-	m_processing = true;
-	auto r       = m_requests.front();
-	m_mutex.Unlock();
-
-	r.cfg->mutex.Lock();
-	if (!IsFlipDueLocked(*r.cfg, r.generation)) {
-		r.cfg->mutex.Unlock();
-		Common::LockGuard queue_lock(m_mutex);
-		m_processing = false;
-		m_done_cond_var.SignalAll();
+	const uint64_t group = owner->id;
+	if (std::any_of(m_cpu_requests.begin(), m_cpu_requests.end(),
+	                [group](const auto& r) { return r.group == group; }) ||
+	    std::any_of(m_requests.begin(), m_requests.end(), [group](const auto& r) {
+		    return r.group == group && r.state != RequestState::Ready;
+	    })) {
+		m_mutex.Unlock();
 		return false;
 	}
-
-	m_mutex.Lock();
-	if (m_requests.empty() || m_requests.front().id != r.id ||
-	    m_requests.front().state != RequestState::Ready || !m_processing) {
-		EXIT("video-out request changed before presentation, id=%" PRIu64 "\n", r.id);
+	std::array<Request, VideoOutDriver::Impl::VIDEO_OUT_BUSES.size()> requests {};
+	size_t count = 0;
+	for (auto& request: m_requests) {
+		if (request.group == group) {
+			EXIT_IF(count == requests.size());
+			request.state = RequestState::Presenting;
+			requests[count++] = request;
+		}
 	}
-	m_requests.front().state = RequestState::Presenting;
+	m_processing = true;
 	m_mutex.Unlock();

-	m_presenter.Present(*r.frame);
+	// Lock each port in bus order, then present and complete the whole group at one Vblank.
+	std::sort(requests.begin(), requests.begin() + count,
+	          [](const auto& a, const auto& b) { return a.cfg->bus < b.cfg->bus; });
+	bool due = true;
+	std::array<Graphics::Presenter::Layer, VideoOutDriver::Impl::VIDEO_OUT_BUSES.size()> layers {};
+	for (size_t i = 0; i < count; i++) {
+		auto& r = requests[i];
+		r.cfg->mutex.Lock();
+		due &= r.cfg->opened && !r.cfg->closing && r.cfg->generation == r.generation;
+		if (r.id == group) {
+			due &= IsFlipDueLocked(*r.cfg, r.generation);
+		}
+		layers[i] = {r.frame, r.cfg->bus, r.premultiplied_alpha};
+	}
+	if (due) {
+		m_presenter.Present(std::span(layers.data(), count));
+	}

 	m_mutex.Lock();
-	if (m_requests.empty() || m_requests.front().id != r.id ||
-	    m_requests.front().state != RequestState::Presenting) {
-		EXIT("video-out flip queue changed while processing its front request\n");
+	for (auto it = m_requests.begin(); it != m_requests.end();) {
+		if (it->group != group) {
+			++it;
+			continue;
+		}
+		if (!due) {
+			it++->state = RequestState::Ready;
+			continue;
+		}
+		auto& r = *it;
+		r.cfg->flip_status.count++;
+		r.cfg->flip_status.processTime              = LibKernel::KernelGetProcessTime();
+		r.cfg->flip_status.processTimeCounter       = LibKernel::KernelGetProcessTimeCounter();
+		r.cfg->flip_status.submitProcessTimeCounter = r.submit_ptc;
+		r.cfg->flip_status.flipArg                  = r.flip_arg;
+		r.cfg->flip_status.currentBuffer            = r.index;
+		r.cfg->flip_status.flipPendingNum--;
+		r.cfg->flip_status.gcQueueNum -= r.source == FlipRequestSource::GpuEop;
+		TriggerVideoOutEvents(*r.cfg, VideoOutEventKind::Flip, reinterpret_cast<void*>(r.flip_arg));
+		it = m_requests.erase(it);
 	}
-	m_requests.pop_front();
-
-	r.cfg->flip_status.count++;
-	r.cfg->flip_status.processTime              = LibKernel::KernelGetProcessTime();
-	r.cfg->flip_status.processTimeCounter       = LibKernel::KernelGetProcessTimeCounter();
-	r.cfg->flip_status.submitProcessTimeCounter = r.submit_ptc;
-	r.cfg->flip_status.flipArg                  = r.flip_arg;
-	r.cfg->flip_status.currentBuffer            = r.index;
-	r.cfg->flip_status.flipPendingNum = static_cast<int>(m_requests.size() + m_cpu_requests.size());
-	if (r.source == FlipRequestSource::GpuEop && r.cfg->flip_status.gcQueueNum > 0) {
-		r.cfg->flip_status.gcQueueNum--;
-	}
-	TriggerVideoOutEvents(*r.cfg, VideoOutEventKind::Flip, reinterpret_cast<void*>(r.flip_arg));
-
 	m_processing = false;
 	m_done_cond_var.SignalAll();
-	m_submit_slot_cond_var.Signal();
+	m_submit_slot_cond_var.SignalAll();
 	m_mutex.Unlock();
-	r.cfg->mutex.Unlock();
-
-	Graphics::RenderDocOnGuestFlip(m_presenter.Renderer());
-
-	if (Config::GraphicsDebugDumpEnabled() &&
-	    Config::GetPrintfDirection() != Config::LogDirection::Silent) {
-		LOGF("Flip done: %d\n", r.index);
+	for (size_t i = count; i != 0; i--) {
+		requests[i - 1].cfg->mutex.Unlock();
 	}
-
-	return true;
+	if (due) {
+		Graphics::RenderDocOnGuestFlip(m_presenter.Renderer());
+		if (Config::GraphicsDebugDumpEnabled() &&
+		    Config::GetPrintfDirection() != Config::LogDirection::Silent) {
+			LOGF("Flip done: %d\n", requests[0].index);
+		}
+	}
+	return due;
 }

 void FlipQueue::GetFlipStatus(VideoOutConfig& cfg, VideoOutFlipStatus& out) {
@@ -1172,6 +1296,18 @@ void FlipQueue::GetFlipStatus(VideoOutConfig& cfg, VideoOutFlipStatus& out) {
 	out = cfg.flip_status;
 }

+KYTY_SYSV_ABI int VideoOutSetFlipMaster(int slave_handle, int master_handle) {
+	PRINT_NAME();
+	return DriverState().SetFlipMaster(slave_handle, master_handle);
+}
+
+KYTY_SYSV_ABI void VideoOutAddBufferAttributeOption(VideoOutBufferAttribute2* attribute,
+                                                   uint64_t option) {
+	PRINT_NAME();
+	EXIT_IF(attribute == nullptr);
+	attribute->option |= option;
+}
+
 KYTY_SYSV_ABI int VideoOutOpen(int user_id, int bus_type, int index, const void* param) {
 	PRINT_NAME();

@@ -1451,7 +1587,7 @@ KYTY_SYSV_ABI int VideoOutSubmitFlip(int handle, int index, int flip_mode, int64
 	uint64_t  request_id = 0;
 	const int result     = ReserveFlipRequest(DriverState(), handle, index, flip_mode, flip_arg,
 	                                          FlipRequestSource::Cpu, request_id);
-	if (result == VIDEO_OUT_ERROR_INVALID_VALUE) {
+	if (result == VIDEO_OUT_ERROR_INVALID_FLIP_MODE) {
 		LOGF("\t unsupported flip_mode = %d\n", flip_mode);
 	}
 	if (result != OK) {
@@ -1488,8 +1624,10 @@ void VideoOutDriver::CompleteFlip(uint64_t request_id) {
 	m_impl->GetFlipQueue().Complete(request_id);
 }

-void VideoOutDriver::WaitForSubmitSlot() {
-	m_impl->GetFlipQueue().WaitForSubmitSlot();
+void VideoOutDriver::WaitForSubmitSlot(int handle) {
+	auto* cfg = m_impl->Get(handle);
+	EXIT_IF(cfg == nullptr);
+	m_impl->GetFlipQueue().WaitForSubmitSlot(*cfg);
 }

 void VideoOutDriver::WaitFlipDone(int handle, int index) {
@@ -1540,7 +1678,9 @@ KYTY_SYSV_ABI int VideoOutIsFlipPending(int handle) {
 	VideoOutFlipStatus status {};
 	DriverState().GetFlipQueue().GetFlipStatus(*ctx, status);

-	LOGF("\t flipPendingNum = %d\n", status.flipPendingNum);
+	if (Config::GraphicsDebugDumpEnabled()) {
+		LOGF("\t flipPendingNum = %d\n", status.flipPendingNum);
+	}

 	return status.flipPendingNum;
 }
@@ -1654,8 +1794,12 @@ KYTY_SYSV_ABI int VideoOutGetOutputStatus(int handle, VideoOutOutputStatus* stat
 		return VIDEO_OUT_ERROR_INVALID_HANDLE;
 	}

+	int32_t attribute3 = 0;
+	Loader::SystemContentParamSfoGetInt("ATTRIBUTE3", &attribute3);
 	ctx->mutex.Lock();
-	status->resolution   = (ctx->width >= 3840 || ctx->height >= 2160 ? 2u : 1u);
+	// Primary output reports 4K unless param.json Video-out Info enables resolution detection.
+	status->resolution =
+	    ((attribute3 & 4) != 0 && ctx->width < 3840 && ctx->height < 2160 ? 1u : 2u);
 	status->dynamicRange = 1;
 	status->refreshRate =
 	    (ctx->output_mode == VIDEO_OUT_OUTPUT_MODE_119_88HZ || Config::GetVblankFrequency() >= 119
@@ -1670,6 +1814,38 @@ KYTY_SYSV_ABI int VideoOutGetOutputStatus(int handle, VideoOutOutputStatus* stat
 	return OK;
 }

+KYTY_SYSV_ABI int VideoOutAllowOutputResolutionWqhdDetection(int handle) {
+	if (!DriverState().IsOpened(handle)) {
+		return VIDEO_OUT_ERROR_INVALID_HANDLE;
+	}
+	return OK;
+}
+
+KYTY_SYSV_ABI int VideoOutVrrPegToFixedRate(int handle, uint64_t arg1, uint64_t arg2) {
+	PRINT_NAME();
+
+	static std::atomic_bool logged {false};
+	if (!logged.exchange(true, std::memory_order_relaxed)) {
+		LOGF("\t handle = %d\n"
+		     "\t arg1   = 0x%016" PRIx64 "\n"
+		     "\t arg2   = 0x%016" PRIx64 "\n",
+		     handle, arg1, arg2);
+	}
+
+	return OK;
+}
+
+KYTY_SYSV_ABI int VideoOutVrrUnpegFromFixedRate(int handle) {
+	PRINT_NAME();
+
+	static std::atomic_bool logged {false};
+	if (!logged.exchange(true, std::memory_order_relaxed)) {
+		LOGF("\t handle = %d\n", handle);
+	}
+
+	return OK;
+}
+
 static int ValidateOutputConfig(int handle, uint64_t mode, const VideoOutOutputOptions* options,
                                void* reserved_ptr, uint64_t reserved) {
 	if (!DriverState().IsOpened(handle)) {
@@ -37,7 +37,7 @@ public:
 	void PrepareFlip(uint64_t request_id, Graphics::CommandBuffer& buffer);
 	void CompleteFlip(uint64_t request_id);
 	void SubmitFlipPreparation(uint64_t request_id);
-	void WaitForSubmitSlot();
+	void WaitForSubmitSlot(int handle);
 	void WaitFlipDone(int handle, int index);

 	[[nodiscard]] Impl& State() noexcept;
@@ -52,6 +52,9 @@ void                          VideoOutShutdown();

 KYTY_SYSV_ABI int  VideoOutOpen(int user_id, int bus_type, int index, const void* param);
 KYTY_SYSV_ABI int  VideoOutClose(int handle);
+KYTY_SYSV_ABI int  VideoOutSetFlipMaster(int slave_handle, int master_handle);
+KYTY_SYSV_ABI void VideoOutAddBufferAttributeOption(VideoOutBufferAttribute2* attribute,
+                                                   uint64_t option);
 KYTY_SYSV_ABI void VideoOutSetBufferAttribute2(VideoOutBufferAttribute2* attribute,
                                               uint64_t pixel_format, uint32_t tiling_mode,
                                               uint32_t width, uint32_t height, uint64_t option,
@@ -87,6 +90,9 @@ KYTY_SYSV_ABI int VideoOutGetEventData(const LibKernel::EventQueue::KernelEvent*
 KYTY_SYSV_ABI int VideoOutGetEventCount(const LibKernel::EventQueue::KernelEvent* ev);
 KYTY_SYSV_ABI int VideoOutWaitVblank(int handle);
 KYTY_SYSV_ABI int VideoOutGetOutputStatus(int handle, VideoOutOutputStatus* status);
+KYTY_SYSV_ABI int VideoOutAllowOutputResolutionWqhdDetection(int handle);
+KYTY_SYSV_ABI int VideoOutVrrPegToFixedRate(int handle, uint64_t arg1, uint64_t arg2);
+KYTY_SYSV_ABI int VideoOutVrrUnpegFromFixedRate(int handle);
 KYTY_SYSV_ABI int VideoOutInitializeOutputOptions(VideoOutOutputOptions* options);
 KYTY_SYSV_ABI int VideoOutIsOutputSupported(int handle, uint64_t mode,
                                            const VideoOutOutputOptions* options,
@@ -1,12 +1,7 @@
 #include "graphics/presentation/window/hostInput.h"

-#include "SDL_error.h"
-#include "SDL_events.h"
-#include "SDL_keyboard.h"
-#include "SDL_keycode.h"
-#include "SDL_mouse.h"
-#include "SDL_timer.h"
-#include "SDL_video.h"
+#include <SDL3/SDL.h>
+
 #include "common/assert.h"
 #include "common/emulatorConfig.h"
 #include "common/logging/log.h"
@@ -30,6 +25,8 @@ struct ControlInfo {
 	Controller::Axis axis     = Controller::Axis::AxisMax;
 	bool             positive = false;
 	float            touch_x  = 0.0f;
+
+	Controller::Setting setting {};
 };

 static constexpr std::array CONTROL_INFO = {
@@ -60,6 +57,10 @@ static constexpr std::array CONTROL_INFO = {
    ControlInfo {"RightStickRight", 0, Controller::Axis::RightX, true},
    ControlInfo {"RightStickUp", 0, Controller::Axis::RightY, false},
    ControlInfo {"RightStickDown", 0, Controller::Axis::RightY, true},
+    ControlInfo {.name = "SpeakerVolume", .setting = Controller::Setting::SpeakerVolume},
+    ControlInfo {.name = "VibrationIntensity", .setting = Controller::Setting::VibrationIntensity},
+    ControlInfo {.name    = "TriggerEffectIntensity",
+                 .setting = Controller::Setting::TriggerEffectIntensity},
 };

 constexpr std::size_t INVALID_CONTROL = CONTROL_INFO.size();
@@ -71,6 +72,7 @@ struct Binding {
 };

 constexpr int              MOUSE_POLL_INTERVAL_MS = 33;
+constexpr uint64_t         CURSOR_IDLE_HIDE_MS    = 2000;
 constexpr std::string_view MOUSE_SENSITIVITY      = "MouseSensitivity=";

 struct MouseJoystickState {
@@ -80,6 +82,8 @@ struct MouseJoystickState {
 };

 MouseJoystickState g_mouse;
+SDL_Window*        g_mouse_window   = nullptr;
+uint64_t           g_cursor_hide_at = 0;

 std::size_t ControlFromName(std::string_view name) {
 	const auto info = std::find_if(CONTROL_INFO.begin(), CONTROL_INFO.end(),
@@ -141,9 +145,8 @@ public:
 				}
 			}

-			const bool reserved = binding.key == SDLK_ESCAPE || binding.key == SDLK_SPACE ||
-			                      binding.key == SDLK_F1 || binding.key == SDLK_F7 ||
-			                      binding.key == SDLK_F11;
+			const bool reserved = binding.key == SDLK_ESCAPE || binding.key == SDLK_F1 ||
+			                      binding.key == SDLK_F7 || binding.key == SDLK_F11;
 			if (binding.control == INVALID_CONTROL || reserved ||
 			    (binding.key == SDLK_UNKNOWN && binding.mouse_button == 0)) {
 				EXIT("Invalid input mapping: %s\n", value.c_str());
@@ -214,14 +217,14 @@ uint32_t DefaultKeyboardButton(int key_code) {
 		case SDLK_LEFT: return Controller::PAD_BUTTON_LEFT;
 		case SDLK_DOWN: return Controller::PAD_BUTTON_DOWN;
 		case SDLK_RIGHT: return Controller::PAD_BUTTON_RIGHT;
-		case SDLK_j: return Controller::PAD_BUTTON_CROSS;
-		case SDLK_i: return Controller::PAD_BUTTON_TRIANGLE;
-		case SDLK_k: return Controller::PAD_BUTTON_SQUARE;
-		case SDLK_l: return Controller::PAD_BUTTON_CIRCLE;
-		case SDLK_q: return Controller::PAD_BUTTON_L1;
-		case SDLK_e: return Controller::PAD_BUTTON_R1;
-		case SDLK_z: return Controller::PAD_BUTTON_L2;
-		case SDLK_c: return Controller::PAD_BUTTON_R2;
+		case SDLK_J: return Controller::PAD_BUTTON_CROSS;
+		case SDLK_I: return Controller::PAD_BUTTON_TRIANGLE;
+		case SDLK_K: return Controller::PAD_BUTTON_SQUARE;
+		case SDLK_L: return Controller::PAD_BUTTON_CIRCLE;
+		case SDLK_Q: return Controller::PAD_BUTTON_L1;
+		case SDLK_E: return Controller::PAD_BUTTON_R1;
+		case SDLK_Z: return Controller::PAD_BUTTON_L2;
+		case SDLK_C: return Controller::PAD_BUTTON_R2;
 		case SDLK_LSHIFT: return Controller::PAD_BUTTON_L3;
 		case SDLK_LCTRL: return Controller::PAD_BUTTON_R3;
 		case SDLK_RETURN:
@@ -247,6 +250,12 @@ void SetStickAxis(Controller::Axis axis, bool negative, bool positive) {
 	Controller::SetAxis(Controller::HOST_INPUT_CONTROLLER_ID, axis, value);
 }

+void CycleSettingOnPress(Controller::Setting setting, bool down) {
+	if (down) {
+		Controller::CycleSetting(setting);
+	}
+}
+
 void SetControl(std::size_t control, bool down) {
 	if (control == INVALID_CONTROL) {
 		return;
@@ -261,6 +270,10 @@ void SetControl(std::size_t control, bool down) {
 		SetButton(info.button, down);
 		return;
 	}
+	if (info.axis == Controller::Axis::AxisMax) {
+		CycleSettingOnPress(info.setting, down);
+		return;
+	}

 	struct AxisKeys {
 		bool negative = false;
@@ -285,35 +298,38 @@ void DefaultKeyboardInput(int key_code, bool down) {
 	switch (NormalizeKey(static_cast<SDL_Keycode>(key_code))) {
 		case SDLK_BACKSPACE: SetTouchPad(0.25f, down); return;
 		case SDLK_TAB: SetTouchPad(0.75f, down); return;
-		case SDLK_a:
+		case SDLK_1: CycleSettingOnPress(Controller::Setting::SpeakerVolume, down); return;
+		case SDLK_2: CycleSettingOnPress(Controller::Setting::VibrationIntensity, down); return;
+		case SDLK_3: CycleSettingOnPress(Controller::Setting::TriggerEffectIntensity, down); return;
+		case SDLK_A:
 			left.left = down;
 			SetStickAxis(Controller::Axis::LeftX, left.left, left.right);
 			return;
-		case SDLK_d:
+		case SDLK_D:
 			left.right = down;
 			SetStickAxis(Controller::Axis::LeftX, left.left, left.right);
 			return;
-		case SDLK_w:
+		case SDLK_W:
 			left.up = down;
 			SetStickAxis(Controller::Axis::LeftY, left.up, left.down);
 			return;
-		case SDLK_s:
+		case SDLK_S:
 			left.down = down;
 			SetStickAxis(Controller::Axis::LeftY, left.up, left.down);
 			return;
-		case SDLK_f:
+		case SDLK_F:
 			right.left = down;
 			SetStickAxis(Controller::Axis::RightX, right.left, right.right);
 			return;
-		case SDLK_h:
+		case SDLK_H:
 			right.right = down;
 			SetStickAxis(Controller::Axis::RightX, right.left, right.right);
 			return;
-		case SDLK_t:
+		case SDLK_T:
 			right.up = down;
 			SetStickAxis(Controller::Axis::RightY, right.up, right.down);
 			return;
-		case SDLK_g:
+		case SDLK_G:
 			right.down = down;
 			SetStickAxis(Controller::Axis::RightY, right.up, right.down);
 			return;
@@ -321,11 +337,11 @@ void DefaultKeyboardInput(int key_code, bool down) {
 	}
 }

-void MouseToJoystick(int delta_x, int delta_y) {
+void MouseToJoystick(float delta_x, float delta_y) {
 	const double distance = std::hypot(delta_x, delta_y);
 	const double scale =
 	    std::clamp(distance * GetInputMap().MouseSensitivity() + 16.0, 64.0, 128.0) / distance;
-	const auto map_axis = [scale](int delta) {
+	const auto map_axis = [scale](float delta) {
 		return std::clamp(128 + static_cast<int>(std::lround(delta * scale)), 0, 255);
 	};
 	Controller::SetRightStick(Controller::HOST_INPUT_CONTROLLER_ID, map_axis(delta_x),
@@ -341,16 +357,69 @@ void CenterMouseStick() {
 }

 bool SetRelativeMouseMode(bool enabled) {
-	if (SDL_SetRelativeMouseMode(enabled ? SDL_TRUE : SDL_FALSE) == 0) {
+	if (SDL_SetWindowRelativeMouseMode(g_mouse_window, enabled)) {
 		return true;
 	}
 	LOGF("Mouse-to-joystick relative mode failed: %s\n", SDL_GetError());
 	return false;
 }
+
+int PollMouse(uint64_t now_ms) {
+	if (now_ms < g_mouse.next_poll) {
+		return static_cast<int>(g_mouse.next_poll - now_ms);
+	}
+	g_mouse.next_poll = now_ms + MOUSE_POLL_INTERVAL_MS;
+
+	float delta_x = 0;
+	float delta_y = 0;
+	SDL_GetRelativeMouseState(&delta_x, &delta_y);
+	if (delta_x == 0 && delta_y == 0) {
+		CenterMouseStick();
+	} else {
+		MouseToJoystick(delta_x, delta_y);
+		g_mouse.output = true;
+	}
+	return MOUSE_POLL_INTERVAL_MS;
+}
+
+bool IsCursorActivity(const SDL_Event& event) {
+	SDL_MouseID which;
+	switch (event.type) {
+		case SDL_EVENT_MOUSE_MOTION:
+			if (event.motion.xrel == 0.0f && event.motion.yrel == 0.0f) {
+				return false;
+			}
+			which = event.motion.which;
+			break;
+		case SDL_EVENT_MOUSE_BUTTON_DOWN:
+		case SDL_EVENT_MOUSE_BUTTON_UP: which = event.button.which; break;
+		case SDL_EVENT_MOUSE_WHEEL: which = event.wheel.which; break;
+		default: return false;
+	}
+	return which != SDL_TOUCH_MOUSEID && which != SDL_PEN_MOUSEID;
+}
+
 } // namespace

-void HostInputInit() {
+void HostInputInit(SDL_Window* window) {
 	GetInputMap();
+	g_mouse_window = window;
+	if (Config::HideCursorEnabled()) {
+		g_cursor_hide_at = SDL_GetTicks() + CURSOR_IDLE_HIDE_MS;
+	}
+}
+
+void HostInputShutdown() {
+	if (g_mouse.enabled) {
+		SetRelativeMouseMode(false);
+		CenterMouseStick();
+		g_mouse = {};
+	}
+	g_mouse_window   = nullptr;
+	g_cursor_hide_at = 0;
+	if (Config::HideCursorEnabled()) {
+		SDL_ShowCursor();
+	}
 }

 void HostInputKey(int key_code, bool down) {
@@ -381,51 +450,50 @@ void HostInputToggleMouseToJoystick() {
 	if (!SetRelativeMouseMode(true)) {
 		return;
 	}
-	int ignored_x = 0;
-	int ignored_y = 0;
-	SDL_GetRelativeMouseState(&ignored_x, &ignored_y);
-	g_mouse.enabled   = true;
-	g_mouse.next_poll = SDL_GetTicks64() + MOUSE_POLL_INTERVAL_MS;
+	g_mouse.enabled = true;
 	LOGF("Mouse to right stick: enabled (F7 to release)\n");
 }

-int PollMouse(uint64_t now_ms) {
-	if (now_ms < g_mouse.next_poll) {
-		return static_cast<int>(g_mouse.next_poll - now_ms);
-	}
-	g_mouse.next_poll = now_ms + MOUSE_POLL_INTERVAL_MS;
-
-	int delta_x = 0;
-	int delta_y = 0;
-	SDL_GetRelativeMouseState(&delta_x, &delta_y);
-	if (delta_x == 0 && delta_y == 0) {
+bool HostInputWaitEvent(SDL_Event* event, int max_wait_ms) {
+	int timeout = -1;
+	if (!g_mouse.enabled || SDL_GetKeyboardFocus() != g_mouse_window) {
+		g_mouse.next_poll = 0;
 		CenterMouseStick();
-		return MOUSE_POLL_INTERVAL_MS;
-	}
-
-	MouseToJoystick(delta_x, delta_y);
-	g_mouse.output = true;
-	return MOUSE_POLL_INTERVAL_MS;
-}
-
-bool HostInputWaitEvent(SDL_Event* event) {
-	if (!g_mouse.enabled || SDL_GetKeyboardFocus() == nullptr) {
-		CenterMouseStick();
-		if (SDL_WaitEvent(event) == 0) {
-			EXIT("%s\n", SDL_GetError());
+	} else {
+		if (g_mouse.next_poll == 0) {
+			SDL_GetRelativeMouseState(nullptr, nullptr);
+			g_mouse.next_poll = SDL_GetTicks() + MOUSE_POLL_INTERVAL_MS;
 		}
-		return true;
+		timeout = PollMouse(SDL_GetTicks());
 	}

-	const int timeout_ms = PollMouse(SDL_GetTicks64());
-	SDL_ClearError();
-	if (SDL_WaitEventTimeout(event, timeout_ms) != 0) {
-		return true;
+	if (g_cursor_hide_at != 0) {
+		const auto now_ms = SDL_GetTicks();
+		const int  cursor_timeout =
+		    now_ms < g_cursor_hide_at ? static_cast<int>(g_cursor_hide_at - now_ms) : 0;
+		timeout = timeout < 0 ? cursor_timeout : std::min(timeout, cursor_timeout);
 	}
-	if (SDL_GetError()[0] != '\0') {
-		EXIT("%s\n", SDL_GetError());
+	timeout              = timeout < 0 ? max_wait_ms : std::min(timeout, max_wait_ms);
+	const bool has_event = SDL_WaitEventTimeout(event, timeout);
+
+	if (Config::HideCursorEnabled()) {
+		const auto now_ms = SDL_GetTicks();
+		if (has_event && !g_mouse.enabled && IsCursorActivity(*event) &&
+		    SDL_GetWindowFromEvent(event) == g_mouse_window) {
+			SDL_ShowCursor();
+			g_cursor_hide_at = now_ms + CURSOR_IDLE_HIDE_MS;
+		} else if (g_cursor_hide_at != 0 && now_ms >= g_cursor_hide_at) {
+			SDL_HideCursor();
+			g_cursor_hide_at = 0;
+		}
 	}
-	return false;
+
+	if (has_event && event->type == SDL_EVENT_WINDOW_FOCUS_LOST &&
+	    event->window.windowID == SDL_GetWindowID(g_mouse_window)) {
+		g_mouse.next_poll = 0;
+		CenterMouseStick();
+	}
+	return has_event;
 }

 } // namespace Libs::Graphics
@@ -3,15 +3,17 @@

 #include <cstdint>

+struct SDL_Window;
 union SDL_Event;

 namespace Libs::Graphics {

-void               HostInputInit();
+void               HostInputInit(SDL_Window* window);
+void               HostInputShutdown();
 void               HostInputKey(int key_code, bool down);
 void               HostInputMouseButton(uint8_t mouse_button, bool down);
 void               HostInputToggleMouseToJoystick();
-[[nodiscard]] bool HostInputWaitEvent(SDL_Event* event);
+[[nodiscard]] bool HostInputWaitEvent(SDL_Event* event, int max_wait_ms);

 } // namespace Libs::Graphics

@@ -4,6 +4,8 @@
 #include "common/logging/log.h"
 #include "common/profiler.h"
 #include "common/threads.h"
+#include "gpu_blit_shaders/gpu_blit_fs_triangle_spv.h"
+#include "gpu_blit_shaders/gpu_video_out_overlay_spv.h"
 #include "graphics/host_gpu/graphicContext.h"
 #include "graphics/host_gpu/renderer/render.h"
 #include "graphics/host_gpu/renderer/renderContext.h"
@@ -14,7 +16,7 @@
 #include "graphics/presentation/window/windowInternal.h"

 #include <algorithm>
-#include <deque>
+#include <array>
 #include <limits>
 #include <memory>
 #include <vector>
@@ -25,10 +27,10 @@
 namespace Libs::Graphics {

 struct Presenter::Frame {
-	VulkanImage image;
-	uint64_t    present_tick = 0;
-	bool        busy         = false;
-	bool        reusing_last = false;
+	VulkanImage   image;
+	vk::ImageView view         = nullptr;
+	uint64_t      present_tick = 0;
+	bool          busy         = false;

 	void Configure(GraphicContext& graphics, vk::Extent2D extent, vk::Format format);
 	void Transit(vk::CommandBuffer command, vk::ImageLayout layout, vk::AccessFlags2 access);
@@ -43,6 +45,7 @@ public:
 	~FramePool() {
 		m_scheduler.Wait(m_scheduler.CurrentTick() - 1);
 		for (auto& frame: m_frames) {
+			m_window.graphic_ctx.device.destroyImageView(frame->view, nullptr);
 			if (frame->image.image != nullptr) {
 				m_window.graphic_ctx.DeleteImage(frame->image);
 			}
@@ -60,6 +63,7 @@ public:
 		}
 		m_format = format;
 		m_frames.reserve(count);
+		m_free.reserve(count);
 		for (uint32_t i = 0; i < count; i++) {
 			auto frame = std::make_unique<Presenter::Frame>();
 			m_free.push_back(frame.get());
@@ -83,60 +87,45 @@ public:
 		return m_format;
 	}

-	Presenter::Frame* Acquire() {
+	Presenter::Frame* Acquire(vk::Extent2D extent, vk::Format format) {
 		m_mutex.Lock();
 		if (m_frames.empty()) {
 			EXIT("prepared-frame pool was used before swapchain initialization\n");
 		}
-		while (m_free.empty()) {
-			m_available.Wait(&m_mutex);
+		// A synchronized flip may need more frames than the swapchain has images.
+		// Queue capacity bounds growth; waiting here can prevent its master from recording.
+		if (m_free.empty()) {
+			auto frame = std::make_unique<Presenter::Frame>();
+			m_free.push_back(frame.get());
+			m_frames.push_back(std::move(frame));
 		}
-		auto* frame = m_free.front();
-		m_free.pop_front();
+		const auto compatible = std::ranges::find_if(m_free, [&](const auto* frame) {
+			return frame->image.extent.width == extent.width &&
+			       frame->image.extent.height == extent.height && frame->image.format == format;
+		});
+		auto*      frame      = compatible == m_free.end() ? m_free.back() : *compatible;
+		if (compatible != m_free.end()) {
+			*compatible = m_free.back();
+		}
+		m_free.pop_back();
 		if (frame->busy) {
 			EXIT("prepared-frame pool returned an invalid frame\n");
 		}
-		if (m_last_frame == frame) {
-			m_last_frame = nullptr;
-		}
-		frame->busy         = true;
-		frame->reusing_last = false;
+		frame->busy = true;
 		m_mutex.Unlock();

-		WaitForFrame(*frame);
+		m_scheduler.Wait(frame->present_tick);
 		return frame;
 	}

-	Presenter::Frame* AcquireLast() {
-		m_mutex.Lock();
-		auto* frame = m_last_frame;
-		if (frame == nullptr) {
-			m_mutex.Unlock();
-			return nullptr;
-		}
-		auto free = std::find(m_free.begin(), m_free.end(), frame);
-		if (free == m_free.end() || frame->busy) {
-			m_mutex.Unlock();
-			EXIT("last submitted frame is not available for reuse\n");
-		}
-		m_free.erase(free);
-		m_last_frame        = nullptr;
-		frame->busy         = true;
-		frame->reusing_last = true;
-		m_mutex.Unlock();
-
-		WaitForFrame(*frame);
-		return frame;
-	}
-
-	void ValidateForPresent(Presenter::Frame* frame, bool reuse) {
+	void ValidateForPresent(Presenter::Frame* frame) {
 		Common::LockGuard lock(m_mutex);
-		if (frame == nullptr || !frame->busy || frame->reusing_last != reuse) {
+		if (frame == nullptr || !frame->busy) {
 			EXIT("prepared frame has invalid presentation ownership\n");
 		}
 	}

-	void Release(Presenter::Frame* frame, bool make_last = false) {
+	void Release(Presenter::Frame* frame) {
 		if (frame == nullptr) {
 			EXIT("cannot release a null prepared frame\n");
 		}
@@ -144,26 +133,17 @@ public:
 		if (!frame->busy) {
 			EXIT("prepared frame was released twice\n");
 		}
-		frame->busy         = false;
-		frame->reusing_last = false;
-		if (make_last) {
-			m_last_frame = frame;
-		}
+		frame->busy = false;
 		m_free.push_back(frame);
-		m_available.Signal();
 	}

 private:
-	void WaitForFrame(Presenter::Frame& frame) { m_scheduler.Wait(frame.present_tick); }
-
 	WindowContext&                                 m_window;
 	CommandScheduler&                              m_scheduler;
 	Common::Mutex                                  m_mutex;
-	Common::CondVar                                m_available;
 	std::vector<std::unique_ptr<Presenter::Frame>> m_frames;
-	std::deque<Presenter::Frame*>                  m_free;
-	Presenter::Frame*                              m_last_frame = nullptr;
-	vk::Format                                     m_format     = vk::Format::eUndefined;
+	std::vector<Presenter::Frame*>                 m_free;
+	vk::Format                                     m_format = vk::Format::eUndefined;
 };

 void Presenter::Frame::Configure(GraphicContext& graphics, vk::Extent2D extent, vk::Format format) {
@@ -171,22 +151,26 @@ void Presenter::Frame::Configure(GraphicContext& graphics, vk::Extent2D extent,
 		EXIT("unsupported prepared frame, extent=%ux%u format=%d\n", extent.width, extent.height,
 		     static_cast<int>(format));
 	}
-	const auto features = graphics.GetFormatProperties(format).optimalTilingFeatures;
-	const auto required =
-	    vk::FormatFeatureFlagBits::eBlitSrc | vk::FormatFeatureFlagBits::eSampledImageFilterLinear |
-	    vk::FormatFeatureFlagBits::eTransferSrc | vk::FormatFeatureFlagBits::eTransferDst;
-	if ((features & required) != required) {
-		EXIT("prepared presentation format lacks optimal blit support: format=%d features=0x%x\n",
-		     static_cast<int>(format), static_cast<vk::FormatFeatureFlags::MaskType>(features));
-	}
-
 	auto&      dst        = image;
 	const bool compatible = dst.image != nullptr && dst.extent.width == extent.width &&
 	                        dst.extent.height == extent.height && dst.format == format;
 	if (compatible) {
 		return;
 	}
+
+	const auto features = graphics.GetFormatProperties(format).optimalTilingFeatures;
+	const auto required =
+	    vk::FormatFeatureFlagBits::eBlitSrc | vk::FormatFeatureFlagBits::eSampledImageFilterLinear |
+	    vk::FormatFeatureFlagBits::eSampledImage | vk::FormatFeatureFlagBits::eTransferSrc |
+	    vk::FormatFeatureFlagBits::eTransferDst;
+	if ((features & required) != required) {
+		EXIT("prepared presentation format lacks optimal blit support: format=%d features=0x%x\n",
+		     static_cast<int>(format), static_cast<vk::FormatFeatureFlags::MaskType>(features));
+	}
+
 	if (dst.image != nullptr) {
+		graphics.device.destroyImageView(view, nullptr);
+		view = nullptr;
 		graphics.DeleteImage(dst);
 	}

@@ -199,7 +183,8 @@ void Presenter::Frame::Configure(GraphicContext& graphics, vk::Extent2D extent,
 	create.format        = format;
 	create.tiling        = vk::ImageTiling::eOptimal;
 	create.initialLayout = vk::ImageLayout::eUndefined;
-	create.usage = vk::ImageUsageFlagBits::eTransferSrc | vk::ImageUsageFlagBits::eTransferDst;
+	create.usage = vk::ImageUsageFlagBits::eTransferSrc | vk::ImageUsageFlagBits::eTransferDst |
+	               vk::ImageUsageFlagBits::eSampled;
 	create.sharingMode = vk::SharingMode::eExclusive;
 	create.samples     = vk::SampleCountFlagBits::e1;
 	if (!graphics.CreateImage(create, dst)) {
@@ -257,7 +242,6 @@ void Presenter::Frame::CopyFrom(CommandBuffer& command_buffer, Image& source) {
 	EXIT_IF(copy.srcSubresource.layerCount != copy.dstSubresource.layerCount);
 	command.copyImage(source.backing.image, vk::ImageLayout::eTransferSrcOptimal, image.image,
 	                  vk::ImageLayout::eTransferDstOptimal, copy);
-	Transit(command, vk::ImageLayout::eTransferSrcOptimal, vk::AccessFlagBits2::eTransferRead);
 }

 void Presenter::Frame::Clear(CommandBuffer& command_buffer, const vk::ClearColorValue& color) {
@@ -266,7 +250,6 @@ void Presenter::Frame::Clear(CommandBuffer& command_buffer, const vk::ClearColor
 	Transit(command, vk::ImageLayout::eTransferDstOptimal, vk::AccessFlagBits2::eTransferWrite);
 	const vk::ImageSubresourceRange range {vk::ImageAspectFlagBits::eColor, 0, 1, 0, 1};
 	command.clearColorImage(image.image, vk::ImageLayout::eTransferDstOptimal, &color, 1, &range);
-	Transit(command, vk::ImageLayout::eTransferSrcOptimal, vk::AccessFlagBits2::eTransferRead);
 }

 class Swapchain final {
@@ -279,11 +262,12 @@ public:

 	void                 Create();
 	void                 Recreate(bool surface_lost = false);
+	[[nodiscard]] bool   NeedsResize() const;
 	[[nodiscard]] Status AcquireNextImage();
 	[[nodiscard]] bool   PrepareSystemOverlay();
-	void                 RecordPresentCommands(CommandBuffer& command, VulkanImage& source,
-	                                           bool draw_system_overlay);
-	uint64_t             Submit(CommandScheduler& scheduler);
+	void     RecordPresentCommands(CommandBuffer& command, Presenter::Frame* source,
+	                               const Presenter::Layer& overlay, bool draw_system_overlay);
+	uint64_t Submit(CommandScheduler& scheduler);
 	[[nodiscard]] Status Present();

 	[[nodiscard]] uint32_t ImageCount() const noexcept {
@@ -293,18 +277,25 @@ public:

 private:
 	void Destroy();
+	void DrawOverlay(vk::CommandBuffer command, const Presenter::Layer& layer);

-	WindowContext&              m_window;
-	vk::SwapchainKHR            m_handle = nullptr;
-	vk::Format                  m_format = vk::Format::eUndefined;
-	vk::Extent2D                m_extent {};
-	std::vector<vk::Image>      m_images;
-	std::vector<vk::ImageView>  m_image_views;
-	std::vector<vk::Semaphore>  m_image_acquired;
-	std::vector<vk::Semaphore>  m_render_complete;
+	WindowContext&   m_window;
+	vk::SwapchainKHR m_handle = nullptr;
+	vk::Format       m_format = vk::Format::eUndefined;
+	vk::Extent2D     m_extent {};
+	// Drawable pixel size observed when this swapchain was created.
+	vk::Extent2D                   m_window_extent {};
+	std::vector<vk::Image>         m_images;
+	std::vector<vk::ImageView>     m_image_views;
+	std::vector<vk::Semaphore>     m_image_acquired;
+	std::vector<vk::Semaphore>     m_render_complete;
 	std::unique_ptr<SystemOverlay> m_system_overlay;
-	uint32_t                    m_image_index = static_cast<uint32_t>(-1);
-	uint32_t                    m_frame_index = 0;
+	vk::DescriptorSetLayout        m_overlay_descriptors = nullptr;
+	vk::PipelineLayout             m_overlay_layout      = nullptr;
+	vk::Pipeline                   m_overlay_pipeline    = nullptr;
+	vk::Sampler                    m_overlay_sampler     = nullptr;
+	uint32_t                       m_image_index         = static_cast<uint32_t>(-1);
+	uint32_t                       m_frame_index         = 0;
 };

 struct Presenter::Impl {
@@ -343,12 +334,15 @@ struct Presenter::Impl {
 		cache.UpdateImage(image_id);
 		return image;
 	}
+	void Present();

 	RenderContext&        renderer;
 	WindowContext&        window;
 	Swapchain             swapchain;
 	CommandScheduler      present_scheduler;
 	FramePool             frames;
+	Common::Mutex         present_mutex;
+	std::array<Layer, 2>  layers {};
 	std::atomic<uint64_t> presented_overlay_revision {0};
 };

@@ -357,19 +351,25 @@ void Swapchain::Create() {
 	EXIT_IF(graphics.device == nullptr);
 	EXIT_IF(m_window.surface == nullptr);

-	Common::LockGuard lock(m_window.mutex);
-	EXIT_IF(graphics.screen_width == 0);
-	EXIT_IF(graphics.screen_height == 0);
-	const auto&       surface = m_window.surface_capabilities;
+	// Capture the size before querying surface capabilities. If the window changes
+	// during creation, the next presentation will detect the newer size.
+	{
+		Common::LockGuard lock(m_window.mutex);
+		m_window_extent = {graphics.screen_width, graphics.screen_height};
+	}
+	EXIT_IF(m_window_extent.width == 0);
+	EXIT_IF(m_window_extent.height == 0);
+	m_window.RefreshSurfaceCapabilities();
+	const auto& surface = m_window.surface_capabilities;
 	EXIT_NOT_IMPLEMENTED(surface.formats.empty());

 	m_extent = surface.capabilities.currentExtent;
 	if (m_extent.width == std::numeric_limits<uint32_t>::max()) {
 		m_extent.width =
-		    std::clamp(graphics.screen_width, surface.capabilities.minImageExtent.width,
+		    std::clamp(m_window_extent.width, surface.capabilities.minImageExtent.width,
 		               surface.capabilities.maxImageExtent.width);
 		m_extent.height =
-		    std::clamp(graphics.screen_height, surface.capabilities.minImageExtent.height,
+		    std::clamp(m_window_extent.height, surface.capabilities.minImageExtent.height,
 		               surface.capabilities.maxImageExtent.height);
 	}
 	uint32_t image_count = surface.capabilities.minImageCount + 1;
@@ -432,7 +432,7 @@ void Swapchain::Create() {
 		LOGF("warning: requested present mode is unavailable; falling back to Fifo\n");
 		create_info.presentMode = vk::PresentModeKHR::eFifo;
 	}
-	create_info.clipped          = VK_TRUE;
+	create_info.clipped = VK_TRUE;
 	RequireVulkanSuccess(graphics.device.createSwapchainKHR(&create_info, nullptr, &m_handle),
 	                     "vkCreateSwapchainKHR");
 	EXIT_IF(m_handle == nullptr);
@@ -495,6 +495,14 @@ void Swapchain::Destroy() {
 	if (m_system_overlay != nullptr) {
 		m_system_overlay->ReleaseVulkan();
 	}
+	graphics.device.destroyPipeline(m_overlay_pipeline, nullptr);
+	graphics.device.destroyPipelineLayout(m_overlay_layout, nullptr);
+	graphics.device.destroyDescriptorSetLayout(m_overlay_descriptors, nullptr);
+	graphics.device.destroySampler(m_overlay_sampler, nullptr);
+	m_overlay_pipeline    = nullptr;
+	m_overlay_layout      = nullptr;
+	m_overlay_descriptors = nullptr;
+	m_overlay_sampler     = nullptr;

 	for (const auto semaphore: m_image_acquired) {
 		if (semaphore != nullptr) {
@@ -515,11 +523,12 @@ void Swapchain::Destroy() {
 		graphics.device.destroySwapchainKHR(m_handle, nullptr);
 	}

-	m_handle      = nullptr;
-	m_format      = vk::Format::eUndefined;
-	m_extent      = {};
-	m_image_index = static_cast<uint32_t>(-1);
-	m_frame_index = 0;
+	m_handle        = nullptr;
+	m_format        = vk::Format::eUndefined;
+	m_extent        = {};
+	m_window_extent = {};
+	m_image_index   = static_cast<uint32_t>(-1);
+	m_frame_index   = 0;
 	m_images.clear();
 	m_image_views.clear();
 	m_image_acquired.clear();
@@ -532,15 +541,22 @@ void Swapchain::Recreate(bool surface_lost) {
 #if defined(__APPLE__)
 		// Surface recreation goes through SDL_Vulkan_CreateSurface, which touches the
 		// window's view/layer and must run on the main thread on macOS.
-		m_window.RunOnMainThread([this] { m_window.RecreateSurface(); });
+		EXIT_IF(!SDL_RunOnMainThread(
+		    [](void* window) { static_cast<WindowContext*>(window)->RecreateSurface(); }, &m_window,
+		    true));
 #else
 		m_window.RecreateSurface();
 #endif
 	}
-	m_window.RefreshSurfaceCapabilities();
 	Create();
 }

+bool Swapchain::NeedsResize() const {
+	Common::LockGuard lock(m_window.mutex);
+	return m_window_extent.width != m_window.graphic_ctx.screen_width ||
+	       m_window_extent.height != m_window.graphic_ctx.screen_height;
+}
+
 Swapchain::Status Swapchain::AcquireNextImage() {
 	EXIT_IF(m_handle == nullptr || m_frame_index >= m_image_acquired.size());
 	m_image_index     = static_cast<uint32_t>(-1);
@@ -574,14 +590,147 @@ bool Swapchain::PrepareSystemOverlay() {
 	return m_system_overlay->PrepareFrame(m_extent, m_format, ImageCount());
 }

-void Swapchain::RecordPresentCommands(CommandBuffer& command, VulkanImage& source,
-                                      bool draw_system_overlay) {
-	if (source.state.layout != vk::ImageLayout::eTransferSrcOptimal) {
-		EXIT("invalid prepared presentation image, vk_image=%p layout=%d\n",
-		     static_cast<void*>(source.image), static_cast<int>(source.state.layout));
+void Swapchain::DrawOverlay(vk::CommandBuffer command, const Presenter::Layer& layer) {
+	auto device = m_window.graphic_ctx.device;
+	if (m_overlay_pipeline == nullptr) {
+		vk::SamplerCreateInfo sampler {};
+		sampler.magFilter    = vk::Filter::eLinear;
+		sampler.minFilter    = vk::Filter::eLinear;
+		sampler.addressModeU = vk::SamplerAddressMode::eClampToEdge;
+		sampler.addressModeV = vk::SamplerAddressMode::eClampToEdge;
+		sampler.addressModeW = vk::SamplerAddressMode::eClampToEdge;
+		RequireVulkanSuccess(device.createSampler(&sampler, nullptr, &m_overlay_sampler),
+		                     "create video-out overlay sampler");
+		const vk::DescriptorSetLayoutBinding binding {0, vk::DescriptorType::eCombinedImageSampler,
+		                                              1, vk::ShaderStageFlagBits::eFragment};
+		vk::DescriptorSetLayoutCreateInfo    descriptors {};
+		descriptors.flags        = vk::DescriptorSetLayoutCreateFlagBits::ePushDescriptorKHR;
+		descriptors.bindingCount = 1;
+		descriptors.pBindings    = &binding;
+		RequireVulkanSuccess(
+		    device.createDescriptorSetLayout(&descriptors, nullptr, &m_overlay_descriptors),
+		    "create video-out overlay descriptor layout");
+		const vk::PushConstantRange alpha {vk::ShaderStageFlagBits::eFragment, 0, sizeof(uint32_t)};
+		vk::PipelineLayoutCreateInfo layout {};
+		layout.setLayoutCount         = 1;
+		layout.pSetLayouts            = &m_overlay_descriptors;
+		layout.pushConstantRangeCount = 1;
+		layout.pPushConstantRanges    = &alpha;
+		RequireVulkanSuccess(device.createPipelineLayout(&layout, nullptr, &m_overlay_layout),
+		                     "create video-out overlay pipeline layout");
+		const auto vertex   = CompileSPV(GPU_BLIT_FS_TRIANGLE_SPV, device);
+		const auto fragment = CompileSPV(GPU_VIDEO_OUT_OVERLAY_SPV, device);
+		std::array<vk::PipelineShaderStageCreateInfo, 2> stages {};
+		stages[0].stage  = vk::ShaderStageFlagBits::eVertex;
+		stages[0].module = vertex;
+		stages[0].pName  = "main";
+		stages[1].stage  = vk::ShaderStageFlagBits::eFragment;
+		stages[1].module = fragment;
+		stages[1].pName  = "main";
+		vk::PipelineVertexInputStateCreateInfo   vertex_input {};
+		vk::PipelineInputAssemblyStateCreateInfo assembly {};
+		assembly.topology = vk::PrimitiveTopology::eTriangleList;
+		vk::PipelineViewportStateCreateInfo viewport {};
+		viewport.viewportCount = 1;
+		viewport.scissorCount  = 1;
+		vk::PipelineRasterizationStateCreateInfo rasterization {};
+		rasterization.lineWidth = 1.0f;
+		vk::PipelineMultisampleStateCreateInfo multisample {};
+		multisample.rasterizationSamples = vk::SampleCountFlagBits::e1;
+		vk::PipelineColorBlendAttachmentState attachment {};
+		attachment.blendEnable         = VK_TRUE;
+		attachment.srcColorBlendFactor = vk::BlendFactor::eOne;
+		attachment.dstColorBlendFactor = vk::BlendFactor::eOneMinusSrcAlpha;
+		attachment.srcAlphaBlendFactor = vk::BlendFactor::eOne;
+		attachment.dstAlphaBlendFactor = vk::BlendFactor::eOneMinusSrcAlpha;
+		attachment.colorWriteMask = vk::ColorComponentFlagBits::eR |
+		                            vk::ColorComponentFlagBits::eG |
+		                            vk::ColorComponentFlagBits::eB | vk::ColorComponentFlagBits::eA;
+		vk::PipelineColorBlendStateCreateInfo blend {};
+		blend.attachmentCount = 1;
+		blend.pAttachments    = &attachment;
+		const std::array dynamic_states {vk::DynamicState::eViewport, vk::DynamicState::eScissor};
+		vk::PipelineDynamicStateCreateInfo dynamic {};
+		dynamic.dynamicStateCount = static_cast<uint32_t>(dynamic_states.size());
+		dynamic.pDynamicStates    = dynamic_states.data();
+		vk::PipelineRenderingCreateInfo rendering {};
+		rendering.colorAttachmentCount    = 1;
+		rendering.pColorAttachmentFormats = &m_format;
+		vk::GraphicsPipelineCreateInfo create {};
+		create.pNext               = &rendering;
+		create.stageCount          = static_cast<uint32_t>(stages.size());
+		create.pStages             = stages.data();
+		create.pVertexInputState   = &vertex_input;
+		create.pInputAssemblyState = &assembly;
+		create.pViewportState      = &viewport;
+		create.pRasterizationState = &rasterization;
+		create.pMultisampleState   = &multisample;
+		create.pColorBlendState    = &blend;
+		create.pDynamicState       = &dynamic;
+		create.layout              = m_overlay_layout;
+		RequireVulkanSuccess(
+		    device.createGraphicsPipelines(nullptr, 1, &create, nullptr, &m_overlay_pipeline),
+		    "create video-out overlay pipeline");
+		device.destroyShaderModule(fragment, nullptr);
+		device.destroyShaderModule(vertex, nullptr);
 	}
+	auto& frame = *layer.frame;
+	if (frame.view == nullptr) {
+		vk::ImageViewCreateInfo view {};
+		view.image            = frame.image.image;
+		view.viewType         = vk::ImageViewType::e2D;
+		view.format           = frame.image.format;
+		view.subresourceRange = {vk::ImageAspectFlagBits::eColor, 0, 1, 0, 1};
+		RequireVulkanSuccess(device.createImageView(&view, nullptr, &frame.view),
+		                     "create video-out overlay image view");
+	}
+	const vk::DescriptorImageInfo image {m_overlay_sampler, frame.view,
+	                                     vk::ImageLayout::eShaderReadOnlyOptimal};
+	vk::WriteDescriptorSet        write {};
+	write.dstBinding      = 0;
+	write.descriptorCount = 1;
+	write.descriptorType  = vk::DescriptorType::eCombinedImageSampler;
+	write.pImageInfo      = &image;
+	command.pushDescriptorSetKHR(vk::PipelineBindPoint::eGraphics, m_overlay_layout, 0, 1, &write);
+	const uint32_t premultiplied = layer.premultiplied_alpha;
+	command.pushConstants(m_overlay_layout, vk::ShaderStageFlagBits::eFragment, 0,
+	                      sizeof(premultiplied), &premultiplied);
+	command.bindPipeline(vk::PipelineBindPoint::eGraphics, m_overlay_pipeline);
+	vk::RenderingAttachmentInfo attachment {};
+	attachment.imageView   = m_image_views[m_image_index];
+	attachment.imageLayout = vk::ImageLayout::eColorAttachmentOptimal;
+	attachment.loadOp      = vk::AttachmentLoadOp::eLoad;
+	attachment.storeOp     = vk::AttachmentStoreOp::eStore;
+	vk::RenderingInfo rendering {};
+	rendering.renderArea.extent    = m_extent;
+	rendering.layerCount           = 1;
+	rendering.colorAttachmentCount = 1;
+	rendering.pColorAttachments    = &attachment;
+	command.beginRendering(&rendering);
+	const vk::Viewport viewport {
+	    0.0f, 0.0f, static_cast<float>(m_extent.width), static_cast<float>(m_extent.height),
+	    0.0f, 1.0f};
+	const vk::Rect2D scissor {{0, 0}, m_extent};
+	command.setViewport(0, 1, &viewport);
+	command.setScissor(0, 1, &scissor);
+	command.draw(3, 1, 0, 0);
+	command.endRendering();
+}
+
+void Swapchain::RecordPresentCommands(CommandBuffer& command, Presenter::Frame* source,
+                                      const Presenter::Layer& overlay, bool draw_system_overlay) {
 	EXIT_IF(m_image_index >= m_images.size());
-	auto vk_command = command.Handle();
+	auto       vk_command      = command.Handle();
+	const bool draw_overlay    = overlay.frame != nullptr;
+	const bool draw_attachment = draw_overlay || draw_system_overlay;
+	if (source != nullptr) {
+		source->Transit(vk_command, vk::ImageLayout::eTransferSrcOptimal,
+		                vk::AccessFlagBits2::eTransferRead);
+	}
+	if (draw_overlay) {
+		overlay.frame->Transit(vk_command, vk::ImageLayout::eShaderReadOnlyOptimal,
+		                       vk::AccessFlagBits2::eShaderRead);
+	}

 	vk::ImageMemoryBarrier to_transfer {};
 	to_transfer.sType                           = vk::StructureType::eImageMemoryBarrier;
@@ -601,49 +750,68 @@ void Swapchain::RecordPresentCommands(CommandBuffer& command, VulkanImage& sourc
 	                           vk::PipelineStageFlagBits::eTransfer, vk::DependencyFlags {}, 0,
 	                           nullptr, 0, nullptr, 1, &to_transfer);

-	vk::ImageBlit region {};
-	region.srcSubresource.aspectMask     = vk::ImageAspectFlagBits::eColor;
-	region.srcSubresource.mipLevel       = 0;
-	region.srcSubresource.baseArrayLayer = 0;
-	region.srcSubresource.layerCount     = 1;
-	region.srcOffsets[1].x               = static_cast<int>(source.extent.width);
-	region.srcOffsets[1].y               = static_cast<int>(source.extent.height);
-	region.srcOffsets[1].z               = 1;
-	region.dstSubresource.aspectMask     = vk::ImageAspectFlagBits::eColor;
-	region.dstSubresource.mipLevel       = 0;
-	region.dstSubresource.baseArrayLayer = 0;
-	region.dstSubresource.layerCount     = 1;
-	region.dstOffsets[1].x               = static_cast<int>(m_extent.width);
-	region.dstOffsets[1].y               = static_cast<int>(m_extent.height);
-	region.dstOffsets[1].z               = 1;
-	vk_command.blitImage(source.image, vk::ImageLayout::eTransferSrcOptimal,
-	                     m_images[m_image_index], vk::ImageLayout::eTransferDstOptimal, 1, &region,
-	                     vk::Filter::eLinear);
+	if (source != nullptr) {
+		vk::ImageBlit region {};
+		region.srcSubresource.aspectMask     = vk::ImageAspectFlagBits::eColor;
+		region.srcSubresource.mipLevel       = 0;
+		region.srcSubresource.baseArrayLayer = 0;
+		region.srcSubresource.layerCount     = 1;
+		region.srcOffsets[1].x               = static_cast<int>(source->image.extent.width);
+		region.srcOffsets[1].y               = static_cast<int>(source->image.extent.height);
+		region.srcOffsets[1].z               = 1;
+		region.dstSubresource.aspectMask     = vk::ImageAspectFlagBits::eColor;
+		region.dstSubresource.mipLevel       = 0;
+		region.dstSubresource.baseArrayLayer = 0;
+		region.dstSubresource.layerCount     = 1;
+		region.dstOffsets[1].x               = static_cast<int>(m_extent.width);
+		region.dstOffsets[1].y               = static_cast<int>(m_extent.height);
+		region.dstOffsets[1].z               = 1;
+		vk_command.blitImage(source->image.image, vk::ImageLayout::eTransferSrcOptimal,
+		                     m_images[m_image_index], vk::ImageLayout::eTransferDstOptimal, 1,
+		                     &region, vk::Filter::eLinear);
+	} else {
+		const vk::ClearColorValue black {};
+		vk_command.clearColorImage(m_images[m_image_index], vk::ImageLayout::eTransferDstOptimal,
+		                           &black, 1, &to_transfer.subresourceRange);
+	}

 	vk::ImageMemoryBarrier to_present {};
-	to_present.sType         = vk::StructureType::eImageMemoryBarrier;
-	to_present.srcAccessMask = vk::AccessFlagBits::eTransferWrite;
-	to_present.dstAccessMask = draw_system_overlay ? vk::AccessFlagBits::eColorAttachmentRead |
-	                                                     vk::AccessFlagBits::eColorAttachmentWrite
-	                                               : vk::AccessFlagBits::eMemoryRead;
-	to_present.oldLayout     = vk::ImageLayout::eTransferDstOptimal;
-	to_present.newLayout     = draw_system_overlay ? vk::ImageLayout::eColorAttachmentOptimal
-	                                               : vk::ImageLayout::ePresentSrcKHR;
-	to_present.srcQueueFamilyIndex             = VK_QUEUE_FAMILY_IGNORED;
-	to_present.dstQueueFamilyIndex             = VK_QUEUE_FAMILY_IGNORED;
-	to_present.image                           = m_images[m_image_index];
+	to_present.sType               = vk::StructureType::eImageMemoryBarrier;
+	to_present.srcAccessMask       = vk::AccessFlagBits::eTransferWrite;
+	to_present.dstAccessMask       = draw_attachment ? vk::AccessFlagBits::eColorAttachmentRead |
+	                                                       vk::AccessFlagBits::eColorAttachmentWrite
+	                                                 : vk::AccessFlagBits::eMemoryRead;
+	to_present.oldLayout           = vk::ImageLayout::eTransferDstOptimal;
+	to_present.newLayout           = draw_attachment ? vk::ImageLayout::eColorAttachmentOptimal
+	                                                 : vk::ImageLayout::ePresentSrcKHR;
+	to_present.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
+	to_present.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
+	to_present.image               = m_images[m_image_index];
 	to_present.subresourceRange.aspectMask     = vk::ImageAspectFlagBits::eColor;
 	to_present.subresourceRange.baseMipLevel   = 0;
 	to_present.subresourceRange.levelCount     = 1;
 	to_present.subresourceRange.baseArrayLayer = 0;
 	to_present.subresourceRange.layerCount     = 1;
-	vk_command.pipelineBarrier(
-	    vk::PipelineStageFlagBits::eTransfer,
-	    draw_system_overlay ? vk::PipelineStageFlagBits::eColorAttachmentOutput
-	                        : vk::PipelineStageFlagBits::eAllCommands,
-	    vk::DependencyFlagBits::eByRegion, 0, nullptr, 0, nullptr, 1, &to_present);
-	if (draw_system_overlay) {
-		m_system_overlay->Record(vk_command, m_image_views[m_image_index]);
+	vk_command.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer,
+	                           draw_attachment ? vk::PipelineStageFlagBits::eColorAttachmentOutput
+	                                           : vk::PipelineStageFlagBits::eAllCommands,
+	                           vk::DependencyFlagBits::eByRegion, 0, nullptr, 0, nullptr, 1,
+	                           &to_present);
+	if (draw_attachment) {
+		if (draw_overlay) {
+			DrawOverlay(vk_command, overlay);
+			if (draw_system_overlay) {
+				to_present.srcAccessMask = vk::AccessFlagBits::eColorAttachmentWrite;
+				to_present.oldLayout     = vk::ImageLayout::eColorAttachmentOptimal;
+				vk_command.pipelineBarrier(vk::PipelineStageFlagBits::eColorAttachmentOutput,
+				                           vk::PipelineStageFlagBits::eColorAttachmentOutput,
+				                           vk::DependencyFlagBits::eByRegion, 0, nullptr, 0,
+				                           nullptr, 1, &to_present);
+			}
+		}
+		if (draw_system_overlay) {
+			m_system_overlay->Record(vk_command, m_image_views[m_image_index]);
+		}
 		to_present.srcAccessMask = vk::AccessFlagBits::eColorAttachmentWrite;
 		to_present.dstAccessMask = vk::AccessFlagBits::eMemoryRead;
 		to_present.oldLayout     = vk::ImageLayout::eColorAttachmentOptimal;
@@ -703,19 +871,18 @@ Presenter::~Presenter() = default;
 Presenter::Frame& Presenter::PrepareFrame(CommandBuffer& buffer, const ImageInfo& info) {
 	KYTY_PROFILER_FUNCTION();
 	EXIT_IF(buffer.IsInvalid());
-	auto*             frame = m_impl->frames.Acquire();
-	Common::LockGuard render_lock(m_impl->renderer.GetMutex());
-	auto&             image = m_impl->ResolveSurface(info);
-	if (image.backing.format == vk::Format::eUndefined) {
-		EXIT("unsupported presentation source, image=%p\n", static_cast<const void*>(&image));
-	}
-
 	auto frame_format = info.pixel_format;
 	switch (frame_format) {
 		case vk::Format::eR8G8B8A8Srgb: frame_format = vk::Format::eR8G8B8A8Unorm; break;
 		case vk::Format::eB8G8R8A8Srgb: frame_format = vk::Format::eB8G8R8A8Unorm; break;
 		default: break;
 	}
+	auto* frame = m_impl->frames.Acquire({info.extent.width, info.extent.height}, frame_format);
+	Common::LockGuard render_lock(m_impl->renderer.GetMutex());
+	auto&             image = m_impl->ResolveSurface(info);
+	if (image.backing.format == vk::Format::eUndefined) {
+		EXIT("unsupported presentation source, image=%p\n", static_cast<const void*>(&image));
+	}
 	frame->Configure(m_impl->window.graphic_ctx,
 	                 {image.backing.extent.width, image.backing.extent.height}, frame_format);
 	frame->CopyFrom(buffer, image);
@@ -726,7 +893,7 @@ Presenter::Frame& Presenter::PrepareBlankFrame(uint32_t width, uint32_t height,
                                               CommandBuffer* producer) {
 	KYTY_PROFILER_FUNCTION();
 	auto              format = m_impl->frames.GetFormat();
-	auto*             frame  = m_impl->frames.Acquire();
+	auto*             frame  = m_impl->frames.Acquire({width, height}, format);
 	Common::LockGuard render_lock(m_impl->renderer.GetMutex());
 	frame->Configure(m_impl->window.graphic_ctx, {width, height}, format);
 	vk::ClearColorValue clear {};
@@ -742,8 +909,13 @@ Presenter::Frame& Presenter::PrepareBlankFrame(uint32_t width, uint32_t height,
 	return *frame;
 }

-Presenter::Frame* Presenter::PrepareLastFrame() {
-	return m_impl->frames.AcquireLast();
+bool Presenter::PresentLastFrame() {
+	Common::LockGuard lock(m_impl->present_mutex);
+	if (m_impl->layers[0].frame == nullptr && m_impl->layers[1].frame == nullptr) {
+		return false;
+	}
+	m_impl->Present();
+	return true;
 }

 bool Presenter::IsGuestPaused() const noexcept {
@@ -760,40 +932,76 @@ RenderContext& Presenter::Renderer() const noexcept {
 	return m_impl->renderer;
 }

-void Presenter::Present(Frame& frame, bool reuse) {
+void Presenter::Present(Frame& frame) {
+	const Layer layer {&frame, 0, false};
+	Present(std::span(&layer, 1));
+}
+
+void Presenter::Present(std::span<const Layer> layers) {
+	Common::LockGuard lock(m_impl->present_mutex);
+	for (const auto& layer: layers) {
+		EXIT_IF(layer.bus < 0 || layer.bus >= static_cast<int>(m_impl->layers.size()));
+		m_impl->frames.ValidateForPresent(layer.frame);
+		auto& previous = m_impl->layers[layer.bus];
+		if (previous.frame != nullptr) {
+			m_impl->frames.Release(previous.frame);
+		}
+		previous = layer;
+	}
+	m_impl->Present();
+}
+
+void Presenter::ClearLayer(int bus) {
+	if (static_cast<size_t>(bus) >= m_impl->layers.size()) {
+		return;
+	}
+	Common::LockGuard lock(m_impl->present_mutex);
+	auto& layer = m_impl->layers[bus];
+	if (layer.frame != nullptr) {
+		m_impl->frames.Release(layer.frame);
+		layer = {};
+	}
+}
+
+void Presenter::Impl::Present() {
 	KYTY_PROFILER_FUNCTION();
-	m_impl->frames.ValidateForPresent(&frame, reuse);

 	const auto overlay_visual = GetSystemOverlayVisualState();
-	auto&      swapchain  = m_impl->swapchain;
+	// Some window systems keep presenting an old swapchain after a resize.
+	if (swapchain.NeedsResize()) {
+		RecoverSwapchain(Swapchain::Status::Recreate);
+	}
 	for (uint32_t attempt = 0; attempt < 2; attempt++) {
 		auto status = swapchain.AcquireNextImage();
 		if (status != Swapchain::Status::Success) {
-			m_impl->RecoverSwapchain(status);
+			RecoverSwapchain(status);
 			continue;
 		}
 		{
-			Common::LockGuard render_lock(m_impl->renderer.GetMutex());
-			auto&             command          = m_impl->present_scheduler.BeginCommand();
+			Common::LockGuard render_lock(renderer.GetMutex());
+			auto&             command = present_scheduler.BeginCommand();
 			const bool        draw_system_overlay =
 			    overlay_visual.active && swapchain.PrepareSystemOverlay();
-			swapchain.RecordPresentCommands(command, frame.image, draw_system_overlay);
-			frame.present_tick = swapchain.Submit(m_impl->present_scheduler);
+			swapchain.RecordPresentCommands(command, layers[0].frame, layers[1],
+			                                draw_system_overlay);
+			const auto tick = swapchain.Submit(present_scheduler);
+			for (const auto& layer: layers) {
+				if (layer.frame != nullptr) {
+					layer.frame->present_tick = tick;
+				}
+			}
 		}
 		status = swapchain.Present();
 		if (status != Swapchain::Status::Success) {
-			m_impl->RecoverSwapchain(status);
+			RecoverSwapchain(status);
 			continue;
 		}

-		m_impl->presented_overlay_revision.store(overlay_visual.revision,
-		                                         std::memory_order_release);
-		m_impl->window.UpdateTitle();
-		m_impl->frames.Release(&frame, true);
+		presented_overlay_revision.store(overlay_visual.revision, std::memory_order_release);
+		window.loop.presented_frames.fetch_add(1, std::memory_order_relaxed);
 		return;
 	}
 	LOGF("Vulkan presentation retry exhausted; dropping frame\n");
-	m_impl->frames.Release(&frame, reuse);
 }

 void Presenter::Discard(Frame& frame) {
@@ -1,20 +1,6 @@
-#include "SDL.h"
-#include "SDL_error.h"
-#include "SDL_events.h"
-#include "SDL_gamecontroller.h"
-#include "SDL_hints.h"
-#include "SDL_joystick.h"
-#include "SDL_keyboard.h"
-#include "SDL_keycode.h"
-#include "SDL_mouse.h"
-#include "SDL_pixels.h"
-#include "SDL_rwops.h"
-#include "SDL_stdinc.h"
-#include "SDL_surface.h"
-#include "SDL_thread.h"
-#include "SDL_touch.h"
-#include "SDL_video.h"
-#include "SDL_vulkan.h"
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_vulkan.h>
+
 #include "common/assert.h"
 #include "common/common.h"
 #include "common/emulatorConfig.h"
@@ -61,6 +47,12 @@ struct VulkanExtensions {
 	std::vector<vk::LayerProperties>     available_layers;
 };

+vk::PhysicalDeviceVulkan11Features WindowContext::RequiredVulkan11Features() noexcept {
+	vk::PhysicalDeviceVulkan11Features features {};
+	features.storageBuffer16BitAccess = VK_TRUE;
+	return features;
+}
+
 vk::PhysicalDeviceVulkan12Features WindowContext::RequiredVulkan12Features() noexcept {
 	vk::PhysicalDeviceVulkan12Features features {};
 	features.samplerMirrorClampToEdge  = VK_TRUE;
@@ -69,6 +61,8 @@ vk::PhysicalDeviceVulkan12Features WindowContext::RequiredVulkan12Features() noe
 	features.shaderOutputViewportIndex = VK_TRUE;
 	features.bufferDeviceAddress       = VK_TRUE;
 	features.shaderBufferInt64Atomics  = VK_TRUE;
+	features.storageBuffer8BitAccess   = VK_TRUE;
+	features.shaderSampledImageArrayNonUniformIndexing = VK_TRUE;
 	return features;
 }

@@ -151,11 +145,13 @@ static uint32_t VulkanFindQueueFamily(vk::PhysicalDevice device, vk::SurfaceKHR
 	return static_cast<uint32_t>(-1);
 }

+// On failure out_device is null and out_rejections says why each device was skipped.
 // NOLINTNEXTLINE(readability-function-cognitive-complexity)
 static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surface,
                                     const std::vector<const char*>& device_extensions,
                                     SurfaceCapabilities&            out_capabilities,
-                                     vk::PhysicalDevice& out_device, uint32_t& out_queue_family) {
+                                     vk::PhysicalDevice& out_device, uint32_t& out_queue_family,
+                                     std::string& out_rejections) {
 	EXIT_IF(instance == nullptr);
 	EXIT_IF(surface == nullptr);

@@ -184,14 +180,22 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa
 		vk::PhysicalDeviceProperties device_properties {};
 		device.getProperties(&device_properties);

+		const auto reject = [&](const std::string& reason) {
+			LOGF("%s\n", reason.c_str());
+			out_rejections +=
+			    skip_device ? "; " : fmt::format("\n  {}: ", device_properties.deviceName.data());
+			out_rejections += reason;
+			skip_device = true;
+		};
+
 		LOGF("Vulkan device: %s\n", device_properties.deviceName.data());
 		if (device_properties.apiVersion < VULKAN_TARGET_API_VERSION) {
-			LOGF("Vulkan %u.%u is required, but device supports only %u.%u.%u\n",
-			     VK_VERSION_MAJOR(VULKAN_TARGET_API_VERSION),
-			     VK_VERSION_MINOR(VULKAN_TARGET_API_VERSION),
-			     VK_VERSION_MAJOR(device_properties.apiVersion),
-			     VK_VERSION_MINOR(device_properties.apiVersion),
-			     VK_VERSION_PATCH(device_properties.apiVersion));
+			reject(fmt::format("Vulkan {}.{} is required, but device supports only {}.{}.{}",
+			                   VK_VERSION_MAJOR(VULKAN_TARGET_API_VERSION),
+			                   VK_VERSION_MINOR(VULKAN_TARGET_API_VERSION),
+			                   VK_VERSION_MAJOR(device_properties.apiVersion),
+			                   VK_VERSION_MINOR(device_properties.apiVersion),
+			                   VK_VERSION_PATCH(device_properties.apiVersion)));
 			continue;
 		}

@@ -210,6 +214,7 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa
 		depth_clip_control.pNext = &depth_clip_enable;

 		vk::PhysicalDeviceVulkan12Features features12 {};
+		vk::PhysicalDeviceVulkan11Features features11 {};
 #if defined(__APPLE__)
 		features12.pNext = &depth_clip_control;
 #else
@@ -217,7 +222,9 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa
 		fragment_barycentric.pNext = &depth_clip_control;
 		features12.pNext           = &fragment_barycentric;
 #endif
-		features13.pNext = &features12;
+		features11.pNext       = features12.pNext;
+		features12.pNext       = &features11;
+		features13.pNext       = &features12;
 		device_features2.pNext = &features13;

 		device.getFeatures2(&device_features2);
@@ -226,147 +233,89 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa

 		const auto queue_family = VulkanFindQueueFamily(device, surface);
 		if (queue_family == static_cast<uint32_t>(-1)) {
-			LOGF("No universal graphics, compute, and presentation queue\n");
-			skip_device = true;
+			reject("No universal graphics, compute, and presentation queue");
 		}

+		const auto check_feature = [&](vk::Bool32 supported, const char* name,
+		                               vk::Bool32 required = VK_TRUE) {
+			if (required == VK_TRUE && supported != VK_TRUE) {
+				reject(fmt::format("{} is not supported", name));
+			}
+		};
+
+#if defined(__APPLE__)
 		if (color_write_ext.colorWriteEnable != VK_TRUE) {
 			LOGF("colorWriteEnable is not supported\n");
-#if !defined(__APPLE__)
-			skip_device = true;
+		}
+#else
+		check_feature(color_write_ext.colorWriteEnable, "colorWriteEnable");
 #endif
-		}
-		if (image_view_min_lod.minLod != VK_TRUE) {
-			LOGF("image view minLod is not supported\n");
-			skip_device = true;
-		}
+		check_feature(image_view_min_lod.minLod, "image view minLod");

-		if (depth_clip_control.depthClipControl != VK_TRUE) {
-			LOGF("depthClipControl is not supported\n");
-			skip_device = true;
-		}
+		check_feature(depth_clip_control.depthClipControl, "depthClipControl");
+#if defined(__APPLE__)
 		if (depth_clip_enable.depthClipEnable != VK_TRUE) {
 			LOGF("depthClipEnable is not supported\n");
-#if !defined(__APPLE__)
-			skip_device = true;
+		}
+#else
+		check_feature(depth_clip_enable.depthClipEnable, "depthClipEnable");
 #endif
-		}
 #if !defined(__APPLE__)
-		if (fragment_barycentric.fragmentShaderBarycentric != VK_TRUE) {
-			LOGF("fragmentShaderBarycentric is not supported\n");
-			skip_device = true;
-		}
+		check_feature(device_features2.features.depthClamp, "depthClamp");
+		check_feature(fragment_barycentric.fragmentShaderBarycentric, "fragmentShaderBarycentric");
 #endif

-		if (required_features12.samplerMirrorClampToEdge == VK_TRUE &&
-		    features12.samplerMirrorClampToEdge != VK_TRUE) {
-			LOGF("samplerMirrorClampToEdge is not supported\n");
-			skip_device = true;
-		}
-		if (required_features12.timelineSemaphore == VK_TRUE &&
-		    features12.timelineSemaphore != VK_TRUE) {
-			LOGF("timelineSemaphore is not supported\n");
-			skip_device = true;
-		}
-		if (required_features12.shaderOutputLayer == VK_TRUE &&
-		    features12.shaderOutputLayer != VK_TRUE) {
-			LOGF("shaderOutputLayer is not supported\n");
-			skip_device = true;
-		}
-		if (required_features12.shaderOutputViewportIndex == VK_TRUE &&
-		    features12.shaderOutputViewportIndex != VK_TRUE) {
-			LOGF("shaderOutputViewportIndex is not supported\n");
-			skip_device = true;
-		}
-		if (required_features12.bufferDeviceAddress == VK_TRUE &&
-		    features12.bufferDeviceAddress != VK_TRUE) {
-			LOGF("bufferDeviceAddress is not supported\n");
-			skip_device = true;
-		}
-		if (required_features12.shaderBufferInt64Atomics == VK_TRUE &&
-		    features12.shaderBufferInt64Atomics != VK_TRUE) {
-			LOGF("shaderBufferInt64Atomics is not supported\n");
-			skip_device = true;
-		}
-		if (features13.robustImageAccess != VK_TRUE) {
-			LOGF("robustImageAccess is not supported\n");
-			skip_device = true;
-		}
-		if (required_features13.dynamicRendering == VK_TRUE &&
-		    features13.dynamicRendering != VK_TRUE) {
-			LOGF("dynamicRendering is not supported\n");
-			skip_device = true;
-		}
-		if (required_features13.synchronization2 == VK_TRUE &&
-		    features13.synchronization2 != VK_TRUE) {
-			LOGF("synchronization2 is not supported\n");
-			skip_device = true;
-		}
-		if (device_features2.features.sampleRateShading != VK_TRUE) {
-			LOGF("sampleRateShading is not supported\n");
-			skip_device = true;
-		}
-		if (device_features2.features.depthBiasClamp != VK_TRUE) {
-			LOGF("depthBiasClamp is not supported\n");
-			skip_device = true;
-		}
-		if (device_features2.features.shaderClipDistance != VK_TRUE) {
-			LOGF("shaderClipDistance is not supported\n");
-			skip_device = true;
-		}
-		if (device_features2.features.shaderCullDistance != VK_TRUE) {
-			LOGF("shaderCullDistance is not supported\n");
-			skip_device = true;
-		}
-		if (device_features2.features.largePoints != VK_TRUE) {
-			LOGF("largePoints is not supported\n");
-			skip_device = true;
-		}
-		if (device_features2.features.multiViewport != VK_TRUE) {
-			LOGF("multiViewport is not supported\n");
-			skip_device = true;
-		}
-		if (device_features2.features.fillModeNonSolid != VK_TRUE) {
-			LOGF("fillModeNonSolid is not supported\n");
-			skip_device = true;
-		}
-		if (device_features2.features.fragmentStoresAndAtomics != VK_TRUE) {
-			LOGF("fragmentStoresAndAtomics is not supported\n");
-			skip_device = true;
-		}
+		check_feature(features12.samplerMirrorClampToEdge, "samplerMirrorClampToEdge",
+		              required_features12.samplerMirrorClampToEdge);
+		check_feature(features11.storageBuffer16BitAccess, "storageBuffer16BitAccess",
+		              WindowContext::RequiredVulkan11Features().storageBuffer16BitAccess);
+		check_feature(features12.storageBuffer8BitAccess, "storageBuffer8BitAccess",
+		              required_features12.storageBuffer8BitAccess);
+		check_feature(features12.timelineSemaphore, "timelineSemaphore",
+		              required_features12.timelineSemaphore);
+		check_feature(features12.shaderOutputLayer, "shaderOutputLayer",
+		              required_features12.shaderOutputLayer);
+		check_feature(features12.shaderOutputViewportIndex, "shaderOutputViewportIndex",
+		              required_features12.shaderOutputViewportIndex);
+		check_feature(features12.bufferDeviceAddress, "bufferDeviceAddress",
+		              required_features12.bufferDeviceAddress);
+		check_feature(features12.shaderBufferInt64Atomics, "shaderBufferInt64Atomics",
+		              required_features12.shaderBufferInt64Atomics);
+		check_feature(features12.shaderSampledImageArrayNonUniformIndexing,
+		              "shaderSampledImageArrayNonUniformIndexing",
+		              required_features12.shaderSampledImageArrayNonUniformIndexing);
+		check_feature(features13.robustImageAccess, "robustImageAccess");
+		check_feature(features13.dynamicRendering, "dynamicRendering",
+		              required_features13.dynamicRendering);
+		check_feature(features13.synchronization2, "synchronization2",
+		              required_features13.synchronization2);
+		check_feature(device_features2.features.sampleRateShading, "sampleRateShading");
+		check_feature(device_features2.features.depthBiasClamp, "depthBiasClamp");
+		check_feature(device_features2.features.shaderClipDistance, "shaderClipDistance");
+		check_feature(device_features2.features.shaderCullDistance, "shaderCullDistance");
+		check_feature(device_features2.features.largePoints, "largePoints");
+		check_feature(device_features2.features.multiViewport, "multiViewport");
+		check_feature(device_features2.features.fillModeNonSolid, "fillModeNonSolid");
+		check_feature(device_features2.features.fragmentStoresAndAtomics,
+		              "fragmentStoresAndAtomics");

-		if (device_features2.features.samplerAnisotropy != VK_TRUE) {
-			LOGF("samplerAnisotropy is not supported\n");
-			skip_device = true;
-		}
-		if (device_features2.features.robustBufferAccess != VK_TRUE) {
-			LOGF("robustBufferAccess is not supported\n");
-			skip_device = true;
-		}
+		check_feature(device_features2.features.samplerAnisotropy, "samplerAnisotropy");
+		check_feature(device_features2.features.robustBufferAccess, "robustBufferAccess");
+#if defined(__APPLE__)
 		if (device_features2.features.depthBounds != VK_TRUE) {
 			LOGF("depthBounds is not supported\n");
-#if !defined(__APPLE__)
-			skip_device = true;
+		}
+#else
+		check_feature(device_features2.features.depthBounds, "depthBounds");
 #endif
-		}
-		if (device_features2.features.shaderStorageImageWriteWithoutFormat != VK_TRUE) {
-			LOGF("shaderStorageImageWriteWithoutFormat is not supported\n");
-			skip_device = true;
-		}
+		check_feature(device_features2.features.shaderStorageImageWriteWithoutFormat,
+		              "shaderStorageImageWriteWithoutFormat");

-		if (device_features2.features.shaderImageGatherExtended != VK_TRUE) {
-			LOGF("shaderImageGatherExtended is not supported\n");
-			skip_device = true;
-		}
+		check_feature(device_features2.features.shaderImageGatherExtended,
+		              "shaderImageGatherExtended");

-		if (device_features2.features.independentBlend != VK_TRUE) {
-			LOGF("independentBlend is not supported\n");
-			skip_device = true;
-		}
-		if (device_features2.features.tessellationShader != VK_TRUE) {
-			LOGF("tessellationShader is not supported\n");
-			skip_device = true;
-		}
+		check_feature(device_features2.features.independentBlend, "independentBlend");
+		check_feature(device_features2.features.tessellationShader, "tessellationShader");

 		if (!skip_device) {
 			auto available_extensions = EnumerateVulkan<vk::ExtensionProperties>(
@@ -378,8 +327,7 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa

 			for (const char* ext: device_extensions) {
 				if (!HasExtension(available_extensions, ext)) {
-					skip_device = true;
-					break;
+					reject(fmt::format("{} is not supported", ext));
 				}
 			}

@@ -397,86 +345,46 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa

 			if (!(candidate_capabilities.capabilities.supportedUsageFlags &
 			      vk::ImageUsageFlagBits::eTransferDst)) {
-				LOGF("Surface cannot be destination of blit\n");
-				skip_device = true;
+				reject("Surface cannot be destination of blit");
 			}
 		}

-		if (!skip_device && !CheckFormat(device, vk::Format::eD32Sfloat, true,
-		                                 vk::FormatFeatureFlagBits::eDepthStencilAttachment)) {
-			LOGF("Format vk::Format::eD32Sfloat cannot be used as depth buffer\n");
-			skip_device = true;
-		}
-
-		if (!skip_device && !CheckFormat(device, vk::Format::eD32SfloatS8Uint, true,
-		                                 vk::FormatFeatureFlagBits::eDepthStencilAttachment)) {
-			LOGF("Format vk::Format::eD32SfloatS8Uint cannot be used as depth buffer\n");
-			skip_device = true;
-		}
-
-		if (!skip_device && !CheckFormat(device, vk::Format::eD16Unorm, true,
-		                                 vk::FormatFeatureFlagBits::eDepthStencilAttachment)) {
-			LOGF("Format vk::Format::eD16Unorm cannot be used as depth buffer\n");
-			skip_device = true;
-		}
-
-		if (!skip_device && !CheckFormat(device, vk::Format::eBc3SrgbBlock, true,
-		                                 vk::FormatFeatureFlagBits::eSampledImage |
-		                                     vk::FormatFeatureFlagBits::eTransferDst)) {
-			LOGF("Format vk::Format::eBc3SrgbBlock cannot be used as texture\n");
-			skip_device = true;
-		}
-
-		if (!skip_device && !CheckFormat(device, vk::Format::eR8G8B8A8Srgb, true,
-		                                 vk::FormatFeatureFlagBits::eSampledImage |
-		                                     vk::FormatFeatureFlagBits::eTransferDst)) {
-			LOGF("Format vk::Format::eR8G8B8A8Srgb cannot be used as texture\n");
-			skip_device = true;
-		}
-
-		if (!skip_device && !CheckFormat(device, vk::Format::eR8Unorm, true,
-		                                 vk::FormatFeatureFlagBits::eSampledImage |
-		                                     vk::FormatFeatureFlagBits::eTransferDst)) {
-			LOGF("Format vk::Format::eR8Unorm cannot be used as texture\n");
-			skip_device = true;
-		}
-
-		if (!skip_device && !CheckFormat(device, vk::Format::eR8G8Unorm, true,
-		                                 vk::FormatFeatureFlagBits::eSampledImage |
-		                                     vk::FormatFeatureFlagBits::eTransferDst)) {
-			LOGF("Format vk::Format::eR8G8Unorm cannot be used as texture\n");
-			skip_device = true;
-		}
-
-		if (!skip_device && !CheckFormat(device, vk::Format::eR8G8B8A8Srgb, true,
-		                                 vk::FormatFeatureFlagBits::eStorageImage |
-		                                     vk::FormatFeatureFlagBits::eTransferDst)) {
-			LOGF("Format vk::Format::eR8G8B8A8Srgb cannot be used as texture\n");
-
-			if (!skip_device && !CheckFormat(device, vk::Format::eR8G8B8A8Unorm, true,
-			                                 vk::FormatFeatureFlagBits::eStorageImage |
-			                                     vk::FormatFeatureFlagBits::eTransferDst)) {
-				LOGF("Format vk::Format::eR8G8B8A8Unorm cannot be used as texture\n");
-				skip_device = true;
+		const auto check_format = [&](vk::Format format, vk::FormatFeatureFlags features,
+		                              const char* usage) {
+			if (!skip_device && !CheckFormat(device, format, true, features)) {
+				reject(fmt::format("Format vk::Format::e{} cannot be used as {}",
+				                   vk::to_string(format), usage));
 			}
+		};
+
+		const auto depth_features = vk::FormatFeatureFlagBits::eDepthStencilAttachment;
+		const auto texture_features =
+		    vk::FormatFeatureFlagBits::eSampledImage | vk::FormatFeatureFlagBits::eTransferDst;
+		const auto storage_features =
+		    vk::FormatFeatureFlagBits::eStorageImage | vk::FormatFeatureFlagBits::eTransferDst;
+
+		check_format(vk::Format::eD32Sfloat, depth_features, "depth buffer");
+		check_format(vk::Format::eD32SfloatS8Uint, depth_features, "depth buffer");
+		check_format(vk::Format::eD16Unorm, depth_features, "depth buffer");
+		check_format(vk::Format::eBc3SrgbBlock, texture_features, "texture");
+		check_format(vk::Format::eR8G8B8A8Srgb, texture_features, "texture");
+		check_format(vk::Format::eR8Unorm, texture_features, "texture");
+		check_format(vk::Format::eR8G8Unorm, texture_features, "texture");
+
+		if (!skip_device &&
+		    !CheckFormat(device, vk::Format::eR8G8B8A8Srgb, true, storage_features)) {
+			LOGF("Format vk::Format::eR8G8B8A8Srgb cannot be used as storage image\n");
+			check_format(vk::Format::eR8G8B8A8Unorm, storage_features, "storage image");
 		}

-		if (!skip_device && !CheckFormat(device, vk::Format::eB8G8R8A8Srgb, true,
-		                                 vk::FormatFeatureFlagBits::eStorageImage |
-		                                     vk::FormatFeatureFlagBits::eTransferDst)) {
-			LOGF("Format vk::Format::eB8G8R8A8Srgb cannot be used as texture\n");
-
-			if (!skip_device && !CheckFormat(device, vk::Format::eB8G8R8A8Unorm, true,
-			                                 vk::FormatFeatureFlagBits::eStorageImage |
-			                                     vk::FormatFeatureFlagBits::eTransferDst)) {
-				LOGF("Format vk::Format::eB8G8R8A8Unorm cannot be used as texture\n");
-				skip_device = true;
-			}
+		if (!skip_device &&
+		    !CheckFormat(device, vk::Format::eB8G8R8A8Srgb, true, storage_features)) {
+			LOGF("Format vk::Format::eB8G8R8A8Srgb cannot be used as storage image\n");
+			check_format(vk::Format::eB8G8R8A8Unorm, storage_features, "storage image");
 		}

 		if (!skip_device && device_properties.limits.maxSamplerAnisotropy < 16.0f) {
-			LOGF("maxSamplerAnisotropy < 16.0f");
-			skip_device = true;
+			reject("maxSamplerAnisotropy < 16.0f");
 		}

 		if (skip_device) {
@@ -530,16 +438,20 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
 #endif
 	depth_clip_control.depthClipControl = VK_TRUE;

-	auto features12  = WindowContext::RequiredVulkan12Features();
-	features12.pNext = &depth_clip_control;
-
+	const bool workgroup_layout_extension =
+	    HasExtension(device_extensions, VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_EXTENSION_NAME);
+	vk::PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR supported_workgroup_layout {};
+	vk::PhysicalDeviceVulkan12Features supported_features12 {};
+	supported_features12.pNext = workgroup_layout_extension ? &supported_workgroup_layout : nullptr;
 	vk::PhysicalDeviceVulkan13Features supported_features13 {};
+	supported_features13.pNext = &supported_features12;

 	const auto robustness2_ext_enabled =
 	    HasExtension(device_extensions, VK_EXT_ROBUSTNESS_2_EXTENSION_NAME);

 	vk::PhysicalDeviceRobustness2FeaturesEXT supported_robustness2 {};
 	if (robustness2_ext_enabled) {
+		supported_robustness2.pNext = supported_features13.pNext;
 		supported_features13.pNext = &supported_robustness2;
 	}

@@ -566,7 +478,34 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
 		provoking_vertex.pNext = supported_features2.pNext;
 		supported_features2.pNext = &provoking_vertex;
 	}
+	const bool image_atomic_int64_extension =
+	    HasExtension(device_extensions, VK_EXT_SHADER_IMAGE_ATOMIC_INT64_EXTENSION_NAME);
+	vk::PhysicalDeviceShaderImageAtomicInt64FeaturesEXT image_atomic_int64 {};
+	if (image_atomic_int64_extension) {
+		image_atomic_int64.pNext = supported_features2.pNext;
+		supported_features2.pNext = &image_atomic_int64;
+	}
 	physical_device.getFeatures2(&supported_features2);
+	graphics.shader_image_int64_atomics_enabled = image_atomic_int64.shaderImageInt64Atomics;
+
+	auto features12 = WindowContext::RequiredVulkan12Features();
+	features12.shaderSharedInt64Atomics = supported_features12.shaderSharedInt64Atomics;
+	vk::PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR workgroup_layout {};
+	workgroup_layout.workgroupMemoryExplicitLayout =
+	    supported_workgroup_layout.workgroupMemoryExplicitLayout;
+	workgroup_layout.pNext = &depth_clip_control;
+	features12.pNext = workgroup_layout_extension ? static_cast<void*>(&workgroup_layout)
+	                                             : static_cast<void*>(&depth_clip_control);
+	auto features11 = WindowContext::RequiredVulkan11Features();
+	features11.pNext = features12.pNext;
+	features12.pNext = &features11;
+	if (!features12.shaderSharedInt64Atomics || !workgroup_layout.workgroupMemoryExplicitLayout) {
+		Log::WriteToConsoleAndLog(fmt::format(
+		    "WARNING: Native 64-bit LDS atomics are unavailable: shaderSharedInt64Atomics={}, "
+		    "workgroupMemoryExplicitLayout={}. Continuing with the selected Vulkan device.\n",
+		    features12.shaderSharedInt64Atomics != VK_FALSE,
+		    workgroup_layout.workgroupMemoryExplicitLayout != VK_FALSE));
+	}
 	graphics.mesh_shader_enabled = mesh_extension && supported_mesh.meshShader;

 	vk::PhysicalDeviceSubgroupSizeControlProperties subgroup_size_control {};
@@ -574,8 +513,10 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
 	vk::PhysicalDeviceVulkan11Properties properties11 {};
 	properties11.pNext = &subgroup_size_control;

+	vk::PhysicalDeviceFloatControlsProperties float_controls {};
+	float_controls.pNext = &properties11;
 	vk::PhysicalDeviceProperties2 properties2 {};
-	properties2.pNext = &properties11;
+	properties2.pNext = &float_controls;

 	if (graphics.mesh_shader_enabled) {
 		subgroup_size_control.pNext = &graphics.mesh_shader_properties;
@@ -621,6 +562,7 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
 	device_features.robustBufferAccess       = VK_TRUE;
 #if !defined(__APPLE__)
 	device_features.depthBounds = VK_TRUE; // unsupported by MoltenVK
+	device_features.depthClamp  = VK_TRUE;
 #endif
 	device_features.shaderStorageImageWriteWithoutFormat = VK_TRUE;
 	device_features.shaderImageGatherExtended            = VK_TRUE;
@@ -637,6 +579,14 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
 	device_features.vertexPipelineStoresAndAtomics       = VK_TRUE;
 	graphics.sample_rate_shading_enabled                 = true;
 	device_features.shaderInt64 = VK_TRUE;
+	device_features.shaderFloat64 =
+	    supported_features2.features.shaderFloat64 &&
+	    float_controls.shaderSignedZeroInfNanPreserveFloat64;
+	// if (device_features.shaderFloat64 && !float_controls.shaderDenormPreserveFloat64) {
+	// 	Log::WriteToConsoleAndLog(
+	// 	    "WARNING: Vulkan device does not guarantee FP64 denormal preservation; "
+	// 	    "continuing with native FP64 arithmetic. Very small values may be flushed to zero.\n");
+	// }

 	vk::PhysicalDeviceRobustness2FeaturesEXT robustness2 {};
 #if defined(__APPLE__)
@@ -683,6 +633,11 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
 		provoking_vertex.transformFeedbackPreservesProvokingVertex = VK_FALSE;
 		create_info.pNext = &provoking_vertex;
 	}
+	if (graphics.shader_image_int64_atomics_enabled) {
+		image_atomic_int64.pNext = const_cast<void*>(create_info.pNext);
+		image_atomic_int64.sparseImageInt64Atomics = VK_FALSE;
+		create_info.pNext = &image_atomic_int64;
+	}
 	create_info.pQueueCreateInfos       = &queue_create_info;
 	create_info.queueCreateInfoCount    = 1;
 	create_info.enabledExtensionCount   = static_cast<uint32_t>(device_extensions.size());
@@ -700,25 +655,13 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
 	return device;
 }

-static void VulkanGetExtensions(SDL_Window* window, VulkanExtensions& r) {
-	EXIT_IF(window == nullptr);
-
+static void VulkanGetExtensions(VulkanExtensions& r) {
 	uint32_t required_extensions_count = 0;

-	auto sdl_result = SDL_Vulkan_GetInstanceExtensions(window, &required_extensions_count, nullptr);
-
-	EXIT_NOT_IMPLEMENTED(sdl_result == SDL_FALSE);
+	const char* const* extensions = SDL_Vulkan_GetInstanceExtensions(&required_extensions_count);
+	EXIT_NOT_IMPLEMENTED(extensions == nullptr);
 	EXIT_NOT_IMPLEMENTED(required_extensions_count == 0);
-
-	r.required_extensions =
-	    std::vector<const char*>(required_extensions_count); // @suppress("Ambiguous problem")
-
-	sdl_result = SDL_Vulkan_GetInstanceExtensions(window, &required_extensions_count,
-	                                              r.required_extensions.data());
-
-	EXIT_NOT_IMPLEMENTED(sdl_result == SDL_FALSE);
-	EXIT_NOT_IMPLEMENTED(required_extensions_count == 0);
-	EXIT_NOT_IMPLEMENTED(required_extensions_count != r.required_extensions.size());
+	r.required_extensions.assign(extensions, extensions + required_extensions_count);

 	r.available_extensions =
 	    EnumerateVulkan<vk::ExtensionProperties>( // @suppress("Ambiguous problem")
@@ -899,7 +842,7 @@ void WindowContext::CreateVulkan() {
 	VULKAN_HPP_DEFAULT_DISPATCHER.init(get_instance_proc_addr);

 	VulkanExtensions r;
-	VulkanGetExtensions(window, r);
+	VulkanGetExtensions(r);
 	VulkanCheckInstanceVersion();

 	vk::ApplicationInfo app_info {};
@@ -986,8 +929,8 @@ void WindowContext::CreateVulkan() {
 	}

 	vk::SurfaceKHR::CType native_surface = VK_NULL_HANDLE;
-	if (SDL_Vulkan_CreateSurface(window, static_cast<vk::Instance::CType>(graphic_ctx.instance),
-	                             &native_surface) == SDL_FALSE) {
+	if (!SDL_Vulkan_CreateSurface(window, static_cast<vk::Instance::CType>(graphic_ctx.instance),
+	                              nullptr, &native_surface)) {
 		EXIT("Could not create a Vulkan surface");
 	}
 	surface = native_surface;
@@ -1014,11 +957,13 @@ void WindowContext::CreateVulkan() {
 	}
 #endif

+	std::string rejected_devices;
 	VulkanFindPhysicalDevice(graphic_ctx.instance, surface, device_extensions, surface_capabilities,
-	                         graphic_ctx.physical_device, graphic_ctx.queue_family);
+	                         graphic_ctx.physical_device, graphic_ctx.queue_family,
+	                         rejected_devices);

 	if (graphic_ctx.physical_device == nullptr) {
-		EXIT("Could not find suitable device");
+		EXIT("Could not find suitable device:%s", rejected_devices.c_str());
 	}

 	vk::PhysicalDevicePushDescriptorProperties push_descriptor_properties {};
@@ -1057,8 +1002,10 @@ void WindowContext::CreateVulkan() {
 			graphic_ctx.memory_budget_ext_enabled = true;
 		}
 		for (const auto* extension: {VK_EXT_ROBUSTNESS_2_EXTENSION_NAME,
+		                             VK_EXT_SHADER_IMAGE_ATOMIC_INT64_EXTENSION_NAME,
 		                             VK_EXT_PROVOKING_VERTEX_EXTENSION_NAME,
 		                             VK_EXT_MESH_SHADER_EXTENSION_NAME,
+		                             VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_EXTENSION_NAME,
 		                             VK_EXT_DEPTH_RANGE_UNRESTRICTED_EXTENSION_NAME}) {
 			if (HasExtension(available_extensions, extension)) {
 				device_extensions.push_back(extension);
@@ -1100,8 +1047,8 @@ void WindowContext::RecreateSurface() {
 		surface = nullptr;
 	}
 	vk::SurfaceKHR::CType native_surface = VK_NULL_HANDLE;
-	if (SDL_Vulkan_CreateSurface(window, static_cast<vk::Instance::CType>(graphic_ctx.instance),
-	                             &native_surface) == SDL_FALSE) {
+	if (!SDL_Vulkan_CreateSurface(window, static_cast<vk::Instance::CType>(graphic_ctx.instance),
+	                              nullptr, &native_surface)) {
 		EXIT("Could not recreate the Vulkan surface: %s\n", SDL_GetError());
 	}
 	surface = native_surface;
@@ -1137,7 +1084,7 @@ WindowContext::~WindowContext() {
 		SDL_DestroyWindow(window);
 		window = nullptr;
 	}
-	SDL_QuitSubSystem(SDL_INIT_VIDEO | SDL_INIT_GAMECONTROLLER);
+	SDL_QuitSubSystem(SDL_INIT_VIDEO | SDL_INIT_GAMEPAD);
 }

 } // namespace Libs::Graphics