graphics: share indirect draw handling and honor indexed sources

Co-authored-by: João Lobo <joaodlobo@gmail.com>

3rdparty/CMakeLists.txt

@@ -25,7 +25,7 @@ FetchContent_MakeAvailable(opus)
 set(BUILD_TESTING "${kyty_build_testing_saved}")
 install(FILES "${opus_SOURCE_DIR}/COPYING" DESTINATION "licenses/opus")
 
-# The Windows guest red-zone patcher needs a decoder/encoder and a small
+# 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(
@@ -48,6 +48,7 @@ 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

3rdparty/cpuinfo/src/arm/mach/init.c

@@ -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

CMakeLists.txt

@@ -1,7 +1,7 @@
-cmake_minimum_required(VERSION 3.18...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)
@@ -259,7 +259,7 @@ set(gpu_tiler_shader_names
 	depth
 	promote_d16
 	demote_d16
-	swap_bgra16
+	color_transform
 )
 file(GLOB gpu_tiler_shader_includes CONFIGURE_DEPENDS "${gpu_tiler_shader_dir}/gpu_tiler_*.inc")
 foreach(shader_name IN LISTS gpu_tiler_shader_names)
@@ -725,6 +725,15 @@ endif()
 add_executable(kyty_emulator "${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)

README.md

@@ -1,8 +1,8 @@
 # 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-active%20development-orange.svg)](#current-status)
 [![License](https://img.shields.io/badge/license-GPL--2.0-blue.svg)](LICENSE)
@@ -72,8 +72,8 @@ or graphical glitches, so please include the version you tested when reporting a
       <img src="docs/screenshots/ps5-02.png" width="300" alt="Demon's Souls running in KytyPS5">
     </td>
     <td align="center">
-      <strong>UFC 5</strong><br>
-      <img src="docs/screenshots/ps5-06.png" width="300" alt="UFC 5 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>

src/common/CMakeLists.txt

@@ -27,6 +27,7 @@ target_link_libraries(common
 		kyty_git_version
 		spdlog::spdlog
 		ZArchive::zarchive
+		nlohmann_json::nlohmann_json
 )
 
 get_property(inc_headers TARGET common PROPERTY INCLUDE_DIRECTORIES)

src/common/emulatorConfig.cpp

@@ -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;
 }
@@ -51,6 +52,14 @@ 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;
 }
@@ -63,6 +72,10 @@ bool FullscreenEnabled() {
 	return g_config->fullscreen_enabled;
 }
 
+bool HideCursorEnabled() {
+	return g_config->hide_cursor_enabled;
+}
+
 bool VrEnabled() {
 	return g_config->vr_enabled;
 }
@@ -143,6 +156,10 @@ bool TessellationEnabled() {
 	return g_config->tessellation_enabled;
 }
 
+bool TrophyEnabled() {
+	return g_config->trophy_enabled;
+}
+
 bool PlayGoHackEnabled() {
 	return g_config->playgo_hack_enabled;
 }

src/common/emulatorConfig.h

@@ -48,9 +48,12 @@ struct ConfigOptions {
 	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;
@@ -71,6 +74,7 @@ struct ConfigOptions {
 	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;
@@ -86,9 +90,12 @@ 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();
@@ -117,6 +124,7 @@ bool GpuAssistedValidationEnabled();
 bool RenderDocEnabled();
 bool ReadbackLinearImagesEnabled();
 bool TessellationEnabled();
+bool TrophyEnabled();
 bool PlayGoHackEnabled();
 #if KYTY_PLATFORM == KYTY_PLATFORM_WINDOWS
 bool RedZoneProtectionEnabled();

src/common/trophies.cpp

@@ -0,0 +1,264 @@
+#include "common/trophies.h"
+
+#include "common/file.h"
+
+#include <algorithm>
+#include <array>
+#include <charconv>
+#include <span>
+#include <fmt/format.h>
+#include <nlohmann/json.hpp>
+
+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;
+}
+
+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);
+}
+
+Package ParsePackage(std::span<const std::byte> data, int console_language) {
+	if (data.size() < 0x40 || data.size() > MaxPackageSize ||
+	    ReadBigEndian(data.data(), 4) != 0xb228c60a || ReadBigEndian(data.data() + 4, 4) != 1) {
+		return {};
+	}
+	const auto 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 {};
+	}
+	Files files;
+	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 {};
+		}
+		files.emplace(filename, data.subspan(offset, length));
+	}
+	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() && condition.contains("progressive") &&
+			    condition["progressive"] == true) {
+				if (!condition.contains("targetValue") || !condition["targetValue"].is_string()) {
+					return {};
+				}
+				const auto& value  = condition["targetValue"].get_ref<const std::string&>();
+				uint64_t    target = 0;
+				const auto [end, error] =
+				    std::from_chars(value.data(), value.data() + value.size(), target);
+				if (error != std::errc {} || end != value.data() + value.size()) {
+					return {};
+				}
+				trophy.target = target;
+			}
+		}
+		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 / "_SaveData" / title_id /
+	       fmt::format("trophies_{}_{}.json", user_id, service_label);
+}
+
+std::set<int> LoadUnlocks(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 {};
+	}
+	std::set<int> unlocked;
+	for (const auto& value: json["unlockedTrophies"]) {
+		const auto id = ReadId(value);
+		if (id >= 0) {
+			unlocked.insert(id);
+		}
+	}
+	return unlocked;
+}
+
+bool SaveUnlocks(const std::filesystem::path& path, const std::set<int>& unlocked) {
+	if (path.empty() || !File::CreateDirectories(path.parent_path())) {
+		return false;
+	}
+	const auto text      = Json {{"unlockedTrophies", unlocked}}.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;
+}
+
+} // namespace Common::Trophies

src/common/trophies.h

@@ -0,0 +1,48 @@
+#ifndef KYTY_COMMON_TROPHIES_H_
+#define KYTY_COMMON_TROPHIES_H_
+
+#include <cstddef>
+#include <cstdint>
+#include <filesystem>
+#include <map>
+#include <optional>
+#include <set>
+#include <string>
+#include <string_view>
+#include <vector>
+
+namespace Common::Trophies {
+
+inline constexpr char PackageDirectory[] = "sce_sys/trophy2";
+
+struct Trophy {
+	int                     id          = 0;
+	int                     group_id    = -1;
+	int                     platinum_id = -1;
+	int                     grade       = 0;
+	std::optional<uint64_t> target;
+	std::string             name;
+	std::string             description;
+	std::string             reward;
+	std::vector<std::byte>  icon_png;
+	bool                    hidden     = false;
+	bool                    has_reward = false;
+};
+
+struct Package {
+	std::string                title;
+	std::map<int, std::string> groups;
+	std::map<int, Trophy>      trophies;
+};
+
+[[nodiscard]] Package LoadPackage(const std::filesystem::path& path, int console_language);
+[[nodiscard]] std::filesystem::path PackagePath(uint32_t service_label);
+[[nodiscard]] std::filesystem::path UnlocksPath(const std::filesystem::path& root,
+                                                std::string_view title_id, int user_id,
+                                                uint32_t service_label);
+[[nodiscard]] std::set<int>         LoadUnlocks(const std::filesystem::path& path);
+[[nodiscard]] bool SaveUnlocks(const std::filesystem::path& path, const std::set<int>& unlocked);
+
+} // namespace Common::Trophies
+
+#endif // KYTY_COMMON_TROPHIES_H_

src/graphics/guest_gpu/gpu_format.cpp

@@ -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

src/graphics/guest_gpu/graphicsRun.cpp

@@ -876,64 +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));
-		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));
-
-	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;

src/graphics/host_gpu/graphicContext.h

@@ -29,6 +29,7 @@ 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;

src/graphics/host_gpu/regionManager.h

@@ -114,6 +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);

src/graphics/host_gpu/renderer/cache/bufferCache.cpp

@@ -258,15 +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<false>(buffer, window_begin, window_end - window_begin)) {
-			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);

src/graphics/host_gpu/renderer/cache/textureCache.cpp

@@ -195,6 +195,9 @@ 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) {
 		return false;
@@ -634,6 +637,7 @@ 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.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)) &&
@@ -647,7 +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();
@@ -710,7 +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();
@@ -791,13 +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 ||
@@ -808,6 +806,22 @@ 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 &&
@@ -830,6 +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;
@@ -878,9 +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;
 	}
@@ -901,8 +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;
@@ -926,22 +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 ||
@@ -963,9 +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) {
@@ -1029,10 +1034,9 @@ 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;
@@ -1043,6 +1047,8 @@ void TextureCache::UploadImage(Image& image, Buffer& source, uint64_t source_off
 	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);
@@ -1057,6 +1063,11 @@ void TextureCache::UploadImage(Image& image, Buffer& source, uint64_t source_off
 	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);
@@ -1133,7 +1144,7 @@ void TextureCache::MaterializeColorClear(ImageId id, const ImageDesc& desc,
 		image.info.metadata = desc.info.metadata;
 		// 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;
 		}
 	}
@@ -1181,10 +1192,12 @@ void TextureCache::MaterializeColorClear(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.
+		// 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) {
-			m_buffer_cache.FillBuffer(address, slice_size, UINT32_MAX, false);
+			std::fill(bytes.begin(), bytes.end(), uint8_t {0xff});
+			m_buffer_cache.InvalidateMemory(address, slice_size);
+			LibKernel::Memory::WriteBacking(address, bytes.data(), bytes.size());
 		}
 	}
 }
@@ -1243,7 +1256,8 @@ ImageId 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;
 }
 
@@ -1449,6 +1463,18 @@ vk::ImageView TextureCache::FindDepthTarget(ImageId id, const ImageDesc& desc) {
 	TouchImage(image);
 	image.MarkGpuModified();
 	image.usage.depth_target = true;
+	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()) {
@@ -1495,9 +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) {
@@ -1505,10 +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;
@@ -1521,11 +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;
@@ -1547,7 +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;
 }
 
@@ -1713,14 +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) {
@@ -1850,7 +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.Overlaps(address, size)) {
+		if (image.info.data.address != address) {
 			continue;
 		}
 		if (image.IsGpuModified()) {
@@ -1860,23 +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];
-		// PPSA17168: S_LOAD_DWORD reads shader data at an address overlapping an old
-		// render target whose memory the CPU has reused. The cached image still retains
-		// its earlier GPU-modified flag.
-		if (!image.depth_id && image.IsGpuModified() && !image.IsDefinitelyCpuDirty()) {
-			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);
@@ -1941,6 +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");

src/graphics/host_gpu/renderer/cache/textureCache.h

@@ -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);

src/graphics/host_gpu/renderer/colorRenderTarget.cpp

@@ -264,7 +264,7 @@ void RenderExecutor::ResolveRenderColorTarget(CommandBuffer& buffer, RenderColor
 	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};

src/graphics/host_gpu/renderer/commandScheduler.cpp

@@ -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) {

src/graphics/host_gpu/renderer/commandScheduler.h

@@ -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;

src/graphics/host_gpu/renderer/depthRenderTarget.cpp

@@ -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;

src/graphics/host_gpu/renderer/depthRenderTarget.h

@@ -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;

src/graphics/host_gpu/renderer/image/image.cpp

@@ -6,6 +6,7 @@
 #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"
 
@@ -340,7 +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 =
@@ -454,7 +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);
@@ -472,6 +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;
@@ -533,9 +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);
 			}
@@ -671,7 +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 =

src/graphics/host_gpu/renderer/image/image.h

@@ -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;
 

src/graphics/host_gpu/renderer/image/imageInfo.h

@@ -15,6 +15,8 @@
 
 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, Cmask };
@@ -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()) {
@@ -379,7 +390,28 @@ inline constexpr std::array<VideoOutFormatPolicy, 7> 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.
@@ -432,6 +464,10 @@ inline constexpr std::array<VideoOutFormatPolicy, 7> VIDEO_OUT_FORMAT_POLICIES {
 // 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;

src/graphics/host_gpu/renderer/image/imageView.cpp

@@ -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) +

src/graphics/host_gpu/renderer/image/imageView.h

@@ -90,8 +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,
@@ -114,7 +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 ||

src/graphics/host_gpu/renderer/image/textureCommon.cpp

@@ -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),

src/graphics/host_gpu/renderer/image/textureCommon.h

@@ -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,

src/graphics/host_gpu/renderer/image/tiler.cpp

@@ -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);
@@ -90,7 +90,8 @@ TileManager::~TileManager() {
 
 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);
@@ -108,6 +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;
@@ -193,6 +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);
 	}
 
@@ -338,13 +342,14 @@ 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);
+	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);
@@ -375,15 +380,11 @@ 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 stream parameters before recording the image download and conversion.
-	Prepare(true, tiled_capacity, linear_capacity, infos, 0, target_base, dispatches);
+	// 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);
 }
 
@@ -582,9 +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;
@@ -593,14 +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,
@@ -631,13 +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);
@@ -648,17 +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);
+TileManager::Result TileManager::TransformColor(Result input, ColorTransform transform,
+                                                bool to_host) {
 	auto result = GetScratchBuffer(input.size, input.buffer);
-	SwapBgra16(input, result, static_cast<uint32_t>(input.size / 8u));
+	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

src/graphics/host_gpu/renderer/image/tiler.h

@@ -3,6 +3,7 @@
 
 #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>
@@ -42,7 +43,6 @@ struct GpuTileInfo {
 class TileManager final {
 public:
 	enum class D16Direction { Promote, Demote };
-	enum class ColorTransform { None, SwapBgra16 };
 
 	struct Result {
 		vk::Buffer buffer = nullptr;
@@ -65,7 +65,8 @@ public:
 
 	// 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,
@@ -75,8 +76,8 @@ public:
 	[[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;
@@ -100,6 +101,8 @@ private:
 		uint32_t tail_x;
 		uint32_t tail_y;
 		uint32_t tail;
+		uint32_t color_transform;
+		uint32_t to_host;
 	};
 	struct Dispatch {
 		Push     push {};
@@ -118,12 +121,11 @@ private:
 	                                             uint32_t max_groups) noexcept;
 	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;
@@ -132,11 +134,11 @@ private:
 	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

src/graphics/host_gpu/renderer/pipeline/blendMapping.cpp

@@ -30,6 +30,18 @@ BlendMappingSupport ClassifyBlendMapping(const HW::BlendControl&
 	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 ||

src/graphics/host_gpu/renderer/pipeline/blendMapping.h

@@ -15,6 +15,8 @@ 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,
 };
 

src/graphics/host_gpu/renderer/pipeline/descriptors.cpp

@@ -68,7 +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");
@@ -130,7 +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);
@@ -312,13 +313,14 @@ void ValidateStorageTexture(const ShaderRecompiler::IR::ImageResource& 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.atomic && !resource.atomic64;
 	const bool format_ok =
 	    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;
 	}
@@ -354,7 +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;
@@ -365,10 +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
@@ -538,6 +541,9 @@ static bool ResolveTextureMipView(const TileSurfaceDescription& description, boo
 
 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) {
@@ -563,7 +569,7 @@ TextureBinding RenderExecutor::ResolveTexture(const ShaderRecompiler::IR::ImageR
 	const auto physical_levels = multisampled ? 1u : static_cast<uint32_t>(max_mip) + 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::DynamicStorage;
+	    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;
@@ -650,8 +656,9 @@ TextureBinding RenderExecutor::ResolveTexture(const ShaderRecompiler::IR::ImageR
 			pixel_format = depth_format->depth_attachment_format;
 		}
 	}
-	const auto storage_view_format = storage && (resource.atomic ||
-	                                            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
@@ -773,6 +780,7 @@ void RenderExecutor::PrepareBindings(const ShaderStageRuntime& runtime,
 	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();
@@ -785,7 +793,8 @@ void RenderExecutor::PrepareBindings(const ShaderStageRuntime& runtime,
 	}
 	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) {
@@ -798,30 +807,52 @@ void RenderExecutor::PrepareBindings(const ShaderStageRuntime& runtime,
 	}
 }
 
-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();
-	const auto& layout = program.bindings;
-	if (layout.memory_offset_count == 0) {
-		return;
-	}
-	const auto& resources = layout.descriptors.front().resources;
-	prepared.buffer_sources.reserve(resources.size());
-	for (const auto resource: resources) {
-		auto descriptor = DecodeNativeDescriptor<ShaderBufferResource>(snapshot.buffers[resource]);
-		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)});
+		}
 	}
 }
 
@@ -869,6 +900,7 @@ void RenderExecutor::RebindImages(PreparedBindings& prepared) {
 	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()) ||
@@ -880,12 +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);
@@ -893,6 +923,8 @@ 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();
@@ -909,8 +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) {
@@ -1112,12 +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);

src/graphics/host_gpu/renderer/pipeline/descriptors.h

@@ -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;
 };
 

src/graphics/host_gpu/renderer/pipeline/pipelineCache.cpp

@@ -39,6 +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) {
@@ -94,8 +104,10 @@ void PipelineCacheLog(fmt::format_string<Args...> format, Args&&... args) {
 }
 
 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::TryReadGpuCleanBacking(address, values.data(), values.size_bytes());
+	       Libs::LibKernel::Memory::TryReadBufferBacking(address, values.data(), values.size_bytes());
 }
 
 void DumpShaderSpirv(const char* stage_name, uint64_t shader_hash,
@@ -287,11 +299,14 @@ struct PipelineCache::ProgramCache {
 		lookup_key.code_size       = static_cast<uint32_t>(params.code.size());
 		BuildStageStaticKey(input_info, lookup_key.static_state);
 		auto                                         entry = programs.find(lookup_key);
-		const ShaderRecompiler::IR::SrtRuntime       runtime {
+		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, entry->second.resources,
@@ -617,14 +632,24 @@ PipelineCache::GraphicsPrograms PipelineCache::GetGraphicsPrograms(
 		           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; }) &&
-		           ClassifyBlendMapping(blend, pixel_info.target_export_mapping[0]) ==
-		               BlendMappingSupport::SourceAlpha) {
-			// Preserve logical alpha when the export mapping moves it.
-			pixel_info.alpha_blend_source_remap = true;
-			pixel_info.dual_source_blending     = true;
-			pixel_info.target_output_mode[1]    = pixel_info.target_output_mode[0];
-			pixel_info.target_export_mapping[1] = {};
+		                       [](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) {
@@ -658,19 +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);
-	// Use one effective size for the cache key, LDS declaration, and access bounds.
-	const auto max_lds_dwords =
-	    m_graphics.GetPhysicalDeviceProperties().limits.maxComputeSharedMemorySize / 4u;
-	if (input_info.lds_size_dwords > max_lds_dwords) {
-		static std::atomic_bool warned = false;
-		if (!warned.exchange(true, std::memory_order_relaxed)) {
-			PipelineCacheLog("GPU warning: game compute shader requests {} bytes of LDS, but "
-			                 "the Vulkan device limit is {} bytes. Clamping LDS; rendering may "
-			                 "be incorrect.",
-			                 input_info.lds_size_dwords * 4u, max_lds_dwords * 4u);
-		}
-	}
-	input_info.lds_size_dwords = std::min(input_info.lds_size_dwords, max_lds_dwords);
+	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);
 }
@@ -727,10 +741,12 @@ PipelineCache::Pipeline& PipelineCache::GetGraphicsPipeline(
 		}
 		const auto& rt                        = ctx.GetRenderTarget(colors[i].target_slot);
 		const auto& bc                        = ctx.GetBlendControl(colors[i].target_slot);
-		const bool alpha_remap =
-		    slot == 0 && ps_input_info != nullptr && ps_input_info->alpha_blend_source_remap;
+		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_remap &&
+		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;
@@ -742,18 +758,32 @@ PipelineCache::Pipeline& PipelineCache::GetGraphicsPipeline(
 				    bc.alpha_srcblend, bc.alpha_destblend, bc.separate_alpha_blend ? 1 : 0));
 			}
 		}
-		if (alpha_remap) {
-			static_params.blend_alpha_source_remap = true;
-		}
 		if (static_params.blend_enable[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.separate_alpha_blend[slot] = bc.separate_alpha_blend;
-			if (bc.separate_alpha_blend) {
-				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;
+			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;
 			}
 		}
 	}
@@ -801,9 +831,6 @@ 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 = Prospero::IsRectList(command.GetUserConfig().GetPrimType());
 	static_params.cull_back  = !rect_list && mc.cull_back;
 	static_params.cull_front = !rect_list && mc.cull_front;

src/graphics/host_gpu/renderer/pipeline/pipelineCache.h

@@ -38,9 +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;
@@ -55,7 +52,6 @@ struct PipelineStaticParameters {
 	uint8_t                    alpha_destblend[RENDER_COLOR_ATTACHMENTS_MAX]      = {};
 	bool                       separate_alpha_blend[RENDER_COLOR_ATTACHMENTS_MAX] = {};
 	bool                       blend_enable[RENDER_COLOR_ATTACHMENTS_MAX]         = {};
-	bool                       blend_alpha_source_remap                           = false;
 
 	bool operator==(const PipelineStaticParameters& other) const noexcept;
 };
@@ -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) == 126);
+static_assert(sizeof(PipelineStaticParameters) == 116);
 
 struct PipelineRenderingState {
 	std::array<vk::Format, RENDER_COLOR_ATTACHMENTS_MAX> color_formats {};

src/graphics/host_gpu/renderer/pipeline/shaders.cpp

@@ -137,17 +137,14 @@ static void GetInputFormat(const ShaderBufferResource& res, vk::Format& format,
 	}
 }
 
-static vk::BlendFactor GetBlendFactor(uint32_t factor, bool remap_source_alpha) {
+static vk::BlendFactor GetBlendFactor(uint32_t factor) {
 	switch (static_cast<Prospero::BlendFactor>(factor)) {
 		case Prospero::BlendFactor::kZero: return vk::BlendFactor::eZero;
 		case Prospero::BlendFactor::kOne: return vk::BlendFactor::eOne;
 		case Prospero::BlendFactor::kSrcColor: return vk::BlendFactor::eSrcColor;
 		case Prospero::BlendFactor::kOneMinusSrcColor: return vk::BlendFactor::eOneMinusSrcColor;
-		case Prospero::BlendFactor::kSrcAlpha:
-			return remap_source_alpha ? vk::BlendFactor::eSrc1Color : vk::BlendFactor::eSrcAlpha;
-		case Prospero::BlendFactor::kOneMinusSrcAlpha:
-			return remap_source_alpha ? vk::BlendFactor::eOneMinusSrc1Color
-			                          : vk::BlendFactor::eOneMinusSrcAlpha;
+		case Prospero::BlendFactor::kSrcAlpha: return vk::BlendFactor::eSrcAlpha;
+		case Prospero::BlendFactor::kOneMinusSrcAlpha: return vk::BlendFactor::eOneMinusSrcAlpha;
 		case Prospero::BlendFactor::kDstAlpha: return vk::BlendFactor::eDstAlpha;
 		case Prospero::BlendFactor::kOneMinusDstAlpha: return vk::BlendFactor::eOneMinusDstAlpha;
 		case Prospero::BlendFactor::kDstColor: return vk::BlendFactor::eDstColor;
@@ -397,20 +394,18 @@ void CreatePipelineInternal(GraphicContext& graphics, PipelineCache::Pipeline& p
 		color_blend_attachment[i].colorWriteMask =
 		    vk::ColorComponentFlags {static_params.color_mask[i]};
 		color_blend_attachment[i].blendEnable = static_params.blend_enable[i] ? VK_TRUE : VK_FALSE;
-		// Only target 0 can use the second blend source carrying logical alpha.
-		const bool remap_source_alpha         = i == 0 && static_params.blend_alpha_source_remap;
 		color_blend_attachment[i].srcColorBlendFactor =
-		    GetBlendFactor(static_params.color_srcblend[i], remap_source_alpha);
+		    GetBlendFactor(static_params.color_srcblend[i]);
 		color_blend_attachment[i].dstColorBlendFactor =
-		    GetBlendFactor(static_params.color_destblend[i], remap_source_alpha);
+		    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], remap_source_alpha)
+		         ? 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], remap_source_alpha)
+		         ? GetBlendFactor(static_params.alpha_destblend[i])
 		         : color_blend_attachment[i].dstColorBlendFactor);
 		color_blend_attachment[i].alphaBlendOp =
 		    (static_params.separate_alpha_blend[i] ? GetBlendOp(static_params.alpha_comb_fcn[i])
@@ -476,14 +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,
@@ -502,6 +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);
 	}

src/graphics/host_gpu/renderer/render.h

@@ -161,7 +161,7 @@ public:
 	                      uint32_t mode);
 
 	void PrepareBindings(const ShaderStageRuntime& runtime, PreparedBindings& prepared);
-	void                           FindBuffers(PreparedBindings& bindings);
+	void                           FindBuffers(std::span<PreparedBindings* const> stages);
 	void                           RebindBuffers(PreparedBindings& bindings);
 	void                           RebindImages(PreparedBindings& bindings);
 	void CommitBindings(CommandBuffer& buffer, vk::PipelineBindPoint pipeline_bind_point,

src/graphics/host_gpu/renderer/renderCompute.cpp

@@ -20,6 +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"
@@ -195,6 +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) {
@@ -254,6 +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) {
@@ -272,22 +314,75 @@ void RenderExecutor::DispatchDirect(uint64_t submit_id, CommandBuffer& buffer,
 		return;
 	}
 
-	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) {
+	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);
+		}
+	}
+
+	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()),
@@ -333,61 +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 = m_compute_bindings;
-	PrepareBindings(input_info.stage, bindings);
-	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);
 
@@ -416,22 +457,24 @@ void RenderExecutor::DispatchIndirect(uint64_t submit_id, CommandBuffer& buffer,
 	auto& pipeline = m_context.GetPipelineCache().GetComputePipeline(input_info, compute_program);
 	auto& bindings = m_compute_bindings;
 	PrepareBindings(input_info.stage, bindings);
-	FindBuffers(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);
-	PreparedBindings* descriptor_stage = &bindings;
 	CommitBindings(buffer, vk::PipelineBindPoint::eCompute, pipeline,
 	               std::span {&descriptor_stage, 1u});
 	const auto vk_buffer = buffer.Handle();
-	const bool has_storage_writes = HasShaderBufferWrites(input_info.stage) ||
+	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;

src/graphics/host_gpu/renderer/renderContext.cpp

@@ -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);

src/graphics/host_gpu/renderer/renderDraw.cpp

@@ -379,6 +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();
@@ -784,6 +790,7 @@ static bool GetDrawTopology(const HW::UserConfig& ucfg, vk::PrimitiveTopology& t
 			topology = vk::PrimitiveTopology::eTriangleList;
 			break;
 		case Prospero::PrimitiveType::kTriFan:
+		case Prospero::PrimitiveType::kPolygon:
 			topology = vk::PrimitiveTopology::eTriangleFan;
 			break;
 		case Prospero::PrimitiveType::kTriStrip:
@@ -994,6 +1001,7 @@ 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()) {

src/graphics/host_gpu/shaders/gpu_tiler_color.inc

@@ -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;
+}

src/graphics/host_gpu/shaders/gpu_tiler_color_transform.comp

@@ -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;
 }

src/graphics/host_gpu/shaders/gpu_tiler_common.inc

@@ -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];
 		}

src/graphics/host_gpu/vulkanCommon.cpp

@@ -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},

src/graphics/presentation/systemOverlay.cpp

@@ -3,14 +3,17 @@
 #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>
@@ -18,20 +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 {
 
@@ -104,7 +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;
@@ -114,14 +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)) {
@@ -178,6 +186,14 @@ 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);
@@ -234,7 +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) {
@@ -429,14 +445,14 @@ void InitializeSystemOverlayInput(SDL_Window* window) {
 	}
 	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;
@@ -466,9 +482,10 @@ void ShutdownSystemOverlayInput() {
 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) {
@@ -521,10 +538,11 @@ bool ProcessSystemOverlayInput(const SDL_Event& event) {
 	if (keyboard_event && !g_input_keyboard) {
 		return false;
 	}
-	if (keyboard_event && session.kind == OverlayKind::Error) {
+	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)) {
-			ErrorDialog::HostAccept(generation);
+		    (event.key.key == SDLK_RETURN || event.key.key == SDLK_KP_ENTER ||
+		     event.key.key == SDLK_ESCAPE)) {
+			SystemDialog::HostClose(generation);
 		}
 		return true;
 	}
@@ -598,12 +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);
 		}
 	}
@@ -630,6 +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) {
@@ -904,7 +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,
@@ -922,17 +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;
@@ -941,13 +1056,108 @@ 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(440.0f * screen_scale, static_cast<float>(frame_extent.width) - 32.0f));
+		const float  height   = 104.0f * 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) - 24.0f - width + slide,
+		                       32.0f};
+		const ImVec2 bottom_right {top_left.x + width, top_left.y + height};
+		auto*        draw = ImGui::GetForegroundDrawList();
+		draw->AddRectFilled({top_left.x + 5.0f, top_left.y + 6.0f},
+		                    {bottom_right.x + 5.0f, bottom_right.y + 6.0f},
+		                    IM_COL32(0, 0, 0, static_cast<int>(95.0f * alpha)), 10.0f);
+		draw->AddRectFilled(top_left, bottom_right,
+		                    IM_COL32(18, 21, 29, static_cast<int>(242.0f * alpha)), 10.0f);
+		draw->AddRect(top_left, bottom_right,
+		              IM_COL32(190, 154, 78, static_cast<int>(200.0f * alpha)), 10.0f,
+		              ImDrawFlags_RoundCornersAll, 1.5f);
+
+		if (trophy_notification_image != nullptr) {
+			constexpr float ICON_SIZE = 88.0f;
+			const ImVec2    icon_min {top_left.x + 8.0f * screen_scale,
+			                          top_left.y + (height - ICON_SIZE * screen_scale) * 0.5f};
+			const ImVec2    icon_max {icon_min.x + ICON_SIZE * screen_scale,
+			                          icon_min.y + ICON_SIZE * screen_scale};
+			draw->AddImage(trophy_notification_image->GetTexRef(), icon_min, icon_max, {0, 0},
+			               {1, 1}, IM_COL32(255, 255, 255, static_cast<int>(255.0f * alpha)));
+		}
+
+		const ImVec2 text_position {top_left.x +
+		                                (trophy_notification_image ? 112.0f : 18.0f) * screen_scale,
+		                            top_left.y + 18.0f * screen_scale};
+		draw->PushClipRect(top_left, {bottom_right.x - 12.0f * screen_scale, bottom_right.y}, true);
+		draw->AddText(nullptr, 13.0f * screen_scale, text_position,
+		              IM_COL32(232, 203, 139, static_cast<int>(255.0f * alpha)), "Trophy earned");
+		draw->AddText(nullptr, 21.0f * screen_scale,
+		              {text_position.x, text_position.y + 22.0f * screen_scale},
+		              IM_COL32(255, 255, 255, static_cast<int>(255.0f * alpha)),
+		              trophy_notification->name.c_str());
+		constexpr std::array GRADE_LABELS {"Platinum", "Gold", "Silver", "Bronze"};
+		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;
+		if (grade > 0 && grade <= static_cast<int>(GRADE_LABELS.size())) {
+			draw->AddText(nullptr, 13.0f * screen_scale,
+			              {text_position.x, text_position.y + 50.0f * screen_scale},
+			              ImGui::GetColorU32(GRADE_COLORS[grade - 1], alpha),
+			              GRADE_LABELS[grade - 1]);
+		}
+		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;
@@ -955,7 +1165,8 @@ 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   = {};
@@ -969,7 +1180,6 @@ 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(),
@@ -977,15 +1187,19 @@ 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;
@@ -1032,9 +1246,18 @@ 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)) {}

src/graphics/presentation/systemOverlay.h

@@ -4,7 +4,10 @@
 #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;
@@ -22,6 +25,8 @@ 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:

src/graphics/presentation/window/hostInput.cpp

@@ -72,6 +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 {
@@ -81,7 +82,8 @@ struct MouseJoystickState {
 };
 
 MouseJoystickState g_mouse;
-SDL_Window*        g_mouse_window = nullptr;
+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(),
@@ -380,11 +382,31 @@ int PollMouse(uint64_t now_ms) {
 	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(SDL_Window* window) {
 	GetInputMap();
 	g_mouse_window = window;
+	if (Config::HideCursorEnabled()) {
+		g_cursor_hide_at = SDL_GetTicks() + CURSOR_IDLE_HIDE_MS;
+	}
 }
 
 void HostInputShutdown() {
@@ -393,7 +415,11 @@ void HostInputShutdown() {
 		CenterMouseStick();
 		g_mouse = {};
 	}
-	g_mouse_window = nullptr;
+	g_mouse_window   = nullptr;
+	g_cursor_hide_at = 0;
+	if (Config::HideCursorEnabled()) {
+		SDL_ShowCursor();
+	}
 }
 
 void HostInputKey(int key_code, bool down) {
@@ -429,20 +455,36 @@ void HostInputToggleMouseToJoystick() {
 }
 
 bool HostInputWaitEvent(SDL_Event* event) {
-	bool has_event;
+	int timeout = -1;
 	if (!g_mouse.enabled || SDL_GetKeyboardFocus() != g_mouse_window) {
 		g_mouse.next_poll = 0;
 		CenterMouseStick();
-		has_event = SDL_WaitEvent(event);
-		if (!has_event) {
-			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;
 		}
-		has_event = SDL_WaitEventTimeout(event, PollMouse(SDL_GetTicks()));
+		timeout = PollMouse(SDL_GetTicks());
+	}
+
+	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);
+	}
+	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;
+		}
 	}
 
 	if (has_event && event->type == SDL_EVENT_WINDOW_FOCUS_LOST &&

src/graphics/presentation/window/vulkanWindow.cpp

@@ -47,6 +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;
@@ -55,6 +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;
 }
 
@@ -206,6 +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
@@ -213,6 +222,8 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa
 		fragment_barycentric.pNext = &depth_clip_control;
 		features12.pNext           = &fragment_barycentric;
 #endif
+		features11.pNext       = features12.pNext;
+		features12.pNext       = &features11;
 		features13.pNext       = &features12;
 		device_features2.pNext = &features13;
 
@@ -256,6 +267,10 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa
 
 		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",
@@ -266,6 +281,9 @@ static void VulkanFindPhysicalDevice(vk::Instance instance, vk::SurfaceKHR surfa
 		              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);
@@ -460,7 +478,15 @@ 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;
@@ -470,6 +496,9 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
 	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={}, "
@@ -552,8 +581,7 @@ static vk::Device VulkanCreateDevice(GraphicContext& graphics,
 	device_features.shaderInt64 = VK_TRUE;
 	device_features.shaderFloat64 =
 	    supported_features2.features.shaderFloat64 &&
-	    float_controls.shaderSignedZeroInfNanPreserveFloat64 &&
-	    float_controls.shaderRoundingModeRTEFloat32;
+	    float_controls.shaderSignedZeroInfNanPreserveFloat64;
 	// if (device_features.shaderFloat64 && !float_controls.shaderDenormPreserveFloat64) {
 	// 	Log::WriteToConsoleAndLog(
 	// 	    "WARNING: Vulkan device does not guarantee FP64 denormal preservation; "
@@ -605,6 +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());
@@ -969,6 +1002,7 @@ 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,

src/graphics/presentation/window/window.cpp

@@ -362,11 +362,13 @@ static void GameEventDidEnterForeground(WindowLoopState& game) {
 	SetPause(game, false);
 }
 
-void WindowContext::Resize(uint32_t new_width, uint32_t new_height) {
-	EXIT_IF(new_width == 0 || new_height == 0);
+void WindowContext::Resize(int new_width, int new_height) {
+	if (new_width <= 0 || new_height <= 0) {
+		return;
+	}
 	Common::LockGuard lock(mutex);
-	graphic_ctx.screen_width  = new_width;
-	graphic_ctx.screen_height = new_height;
+	graphic_ctx.screen_width  = static_cast<uint32_t>(new_width);
+	graphic_ctx.screen_height = static_cast<uint32_t>(new_height);
 }
 
 void WindowContext::ProcessWindowEvent(const SDL_WindowEvent& event) {

src/graphics/presentation/window/windowInternal.h

@@ -34,6 +34,7 @@ struct WindowContext {
 	~WindowContext();
 	KYTY_CLASS_NO_COPY(WindowContext);
 
+	[[nodiscard]] static vk::PhysicalDeviceVulkan11Features RequiredVulkan11Features() noexcept;
 	[[nodiscard]] static vk::PhysicalDeviceVulkan12Features RequiredVulkan12Features() noexcept;
 	[[nodiscard]] static vk::PhysicalDeviceVulkan13Features RequiredVulkan13Features() noexcept;
 	[[nodiscard]] static uint32_t InitialWindowFlags(bool fullscreen) noexcept;
@@ -42,7 +43,7 @@ struct WindowContext {
 	void                                                    RefreshSurfaceCapabilities();
 	void                                                    UpdateIcon();
 	void                                                    UpdateTitle();
-	void                                                    Resize(uint32_t width, uint32_t height);
+	void                                                    Resize(int width, int height);
 	void ProcessWindowEvent(const SDL_WindowEvent& event);
 	void ProcessDisplayEvent(const SDL_DisplayEvent& event);
 	void ProcessEvent(double time_seconds);

src/graphics/shader/recompiler/ShaderRecompiler.cpp

@@ -648,6 +648,11 @@ CompileResult CompileProgram(TranslateResult translated, const CompileOptions& o
 				})) {
 					continue;
 				}
+				const auto resource = inst.Flags<uint32_t>();
+				first               = resource < ir.info.buffers.size() &&
+				                              ir.info.buffers[resource].indirect_root == resource
+				                          ? 1u
+				                          : 0u;
 			} else if (op == IR::ValueOpcode::GetImageResource) {
 				const auto resource = inst.Flags<uint32_t>();
 				first = resource < ir.info.images.size() &&
@@ -665,7 +670,9 @@ CompileResult CompileProgram(TranslateResult translated, const CompileOptions& o
 	IR::EliminateDeadCode(ir.blocks);
 
 	IR::CollectShaderInfo(ir, options.input_info);
-	IR::AllocateBindings(ir, push_data_start_dword);
+	IR::AllocateBindings(ir, push_data_start_dword,
+	                     ir.stage == ShaderType::Compute && options.input_info.compute != nullptr &&
+	                         options.input_info.compute->lds_storage);
 	std::string ir_dump;
 	if (options.dump_ir) {
 		ir_dump = MakeIrDump(translated.cfg_dump, ir);

src/graphics/shader/recompiler/backend/spirv/SpirvEmitter.cpp

@@ -18,7 +18,7 @@ namespace {
 	std::abort();
 }
 
-void ValidateNativeProgram(const IR::Program& program) {
+void ValidateNativeProgram(const IR::Program& program, bool lds_storage) {
 	using Kind                                             = IR::DescriptorBindingKind;
 	constexpr auto                               KindCount = static_cast<size_t>(Kind::Count);
 	std::array<std::vector<uint32_t>, KindCount> expected;
@@ -41,7 +41,7 @@ void ValidateNativeProgram(const IR::Program& program) {
 			Fail(program, "native shader plan has an invalid image class");
 		}
 		present[static_cast<size_t>(*kind)] = true;
-		const auto dynamic = program.info.images[i].mip_mode == IR::ImageMipMode::DynamicStorage;
+		const auto dynamic = program.info.images[i].mip_mode == IR::ImageMipMode::Dynamic;
 		const auto count   = dynamic ? program.info.images[i].mip_count : 1u;
 		if (count == 0u || (!dynamic && program.info.images[i].mip_count != 1u)) {
 			Fail(program, "native shader plan has an invalid image mip descriptor count");
@@ -53,11 +53,14 @@ void ValidateNativeProgram(const IR::Program& program) {
 		Expect(Kind::Samplers, Dense(program.info.samplers.size()));
 	}
 	auto& buffers = expected[static_cast<size_t>(Kind::Buffers)];
-	const bool uses_gds = IR::CollectMemoryResources(program, buffers);
+	const auto shared = IR::CollectMemoryResources(program, buffers);
 	present[static_cast<size_t>(Kind::Buffers)] = !buffers.empty();
-	if (uses_gds) {
+	if (shared.gds) {
 		Expect(Kind::Gds);
 	}
+	if (shared.lds && lds_storage) {
+		Expect(Kind::SharedMemory);
+	}
 	if (program.info.uses_dma) {
 		Expect(Kind::BdaPagetable);
 		Expect(Kind::FaultBuffer);
@@ -85,9 +88,13 @@ void ValidateNativeProgram(const IR::Program& program) {
 	}
 	const auto has_shader_data_storage = present[static_cast<size_t>(Kind::ShaderData)];
 	const auto shader_data_dwords = program.bindings.ShaderDataDwords();
+	const auto user_data_dwords = program.bindings.user_data_registers.size();
+	const bool has_dispatch_threads = program.bindings.dispatch_thread_dword != IR::PushData::NoStart;
 	if ((program.bindings.UsesPushData() &&
 	     !IR::PushData::CanFit(program.bindings.push_data_start_dword, shader_data_dwords)) ||
-	    program.bindings.memory_offset_dword != program.bindings.user_data_registers.size() ||
+	    (has_dispatch_threads && (program.stage != ShaderType::Compute ||
+	                              program.bindings.dispatch_thread_dword != user_data_dwords)) ||
+	    program.bindings.memory_offset_dword != user_data_dwords + (has_dispatch_threads ? 3u : 0u) ||
 	    program.bindings.memory_offset_count != buffers.size() ||
 	    has_shader_data_storage != (shader_data_dwords != 0 && !program.bindings.UsesPushData()) ||
 	    !std::is_sorted(program.bindings.user_data_registers.begin(),
@@ -218,7 +225,8 @@ Emitter::SpirvRequirements Emitter::AnalyzeProgramRequirements(const IR::Program
 					Fail(program, "buffer operation has invalid memory metadata");
 				}
 				const auto& memory = program.memory_info[memory_index];
-				if (memory.kind == IR::ResourceKind::IndirectBuffer) {
+				if (memory.kind == IR::ResourceKind::IndirectBuffer &&
+				    inst.GetOpcode() != IR::ValueOpcode::ReadConstBuffer) {
 					requirements.subgroup_local_invocation_id = true;
 				}
 				if (memory.kind == IR::ResourceKind::Buffer) {
@@ -226,6 +234,9 @@ Emitter::SpirvRequirements Emitter::AnalyzeProgramRequirements(const IR::Program
 					if (memory.resource >= program.info.buffers.size()) {
 						Fail(program, "buffer operation has invalid resource metadata");
 					}
+					const auto bits = StorageBufferElementBits(program, memory);
+					requirements.buffer_u8 |= bits == 8u;
+					requirements.buffer_u16 |= bits == 16u;
 					if ((program.info.buffers[memory.resource].packed_stride & (1u << 20u)) != 0u) {
 						if (program.stage != ShaderType::Compute) {
 							Fail(program, "buffer ADD_TID is only valid for compute shaders");
@@ -263,6 +274,7 @@ Emitter::SpirvRequirements Emitter::AnalyzeProgramRequirements(const IR::Program
 				}
 			}
 			switch (inst.GetOpcode()) {
+				case IR::ValueOpcode::StoreCompletion: requirements.subgroup_barrier = true; break;
 				case IR::ValueOpcode::BvhIntersect: requirements.bvh = true; break;
 				case IR::ValueOpcode::Ballot: requirements.subgroup_ballot = true; break;
 				case IR::ValueOpcode::DppMoveU32:
@@ -288,6 +300,7 @@ Emitter::SpirvRequirements Emitter::AnalyzeProgramRequirements(const IR::Program
 					break;
 				}
 				case IR::ValueOpcode::SwizzleU32:
+				case IR::ValueOpcode::PermuteU32:
 				case IR::ValueOpcode::BpermuteU32: {
 					requirements.subgroup_ballot              = true;
 					requirements.subgroup_shuffle             = true;
@@ -334,7 +347,8 @@ std::vector<uint32_t> EmitProgram(const IR::Program& program,
 	    !program.shader_info_complete || !program.binding_layout_complete) {
 		Fail(program, "SPIR-V emitter requires a fully planned native shader program");
 	}
-	ValidateNativeProgram(program);
+	ValidateNativeProgram(program, program.stage == ShaderType::Compute &&
+	                                   input_info.compute != nullptr && input_info.compute->lds_storage);
 	IR::ValidateProgram(program, true);
 	EmitterState state(program, input_info);
 	const auto* workgroup = ShaderWorkgroupInput(program.stage, input_info);

src/graphics/shader/recompiler/backend/spirv/spirvEmitterAlu.cpp

@@ -17,28 +17,26 @@ Pair ExtractPair(EmitterState& state, uint32_t value) {
 	return result;
 }
 
-uint32_t MakePair(EmitterState& state, uint32_t low, uint32_t high) {
-	const auto result = state.builder.AllocateId();
-	state.builder.AddFunction(spv::OpCompositeConstruct, TypeU64(state), result, low, high);
-	return result;
-}
+uint32_t EmitMinMaxF64(EmitterState& state, uint32_t lhs, uint32_t rhs, bool max_value) {
+	const auto bits_type = TypeU32Vector(state, 2);
+	const auto lhs_bits = Unary(state, spv::OpBitcast, bits_type, lhs);
+	const auto rhs_bits = Unary(state, spv::OpBitcast, bits_type, rhs);
+	const auto ordered = Binary(state, max_value ? spv::OpFOrdGreaterThan : spv::OpFOrdLessThan,
+	                            TypeBool(state), lhs, rhs);
+	auto result = Select(state, TypeF64(state), ordered, lhs, rhs);
 
-uint32_t CompareEqual64(EmitterState& state, uint32_t lhs_value, uint32_t rhs_value,
-                        bool not_equal) {
-	const auto compare = Binary(state, not_equal ? spv::OpINotEqual : spv::OpIEqual,
-	                            TypeBoolVector(state, 2), lhs_value, rhs_value);
-	return Unary(state, not_equal ? spv::OpAny : spv::OpAll, TypeBool(state), compare);
-}
+	// Equal values have identical bits except signed zero: min chooses -0, max chooses +0.
+	const auto equal = Binary(state, spv::OpFOrdEqual, TypeBool(state), lhs, rhs);
+	const auto equal_bits = Binary(state, max_value ? spv::OpBitwiseAnd : spv::OpBitwiseOr,
+	                               bits_type, lhs_bits, rhs_bits);
+	result = Select(state, TypeF64(state), equal,
+	                Unary(state, spv::OpBitcast, TypeF64(state), equal_bits), result);
 
-uint32_t CompareOrdered64(EmitterState& state, uint32_t lhs_value, uint32_t rhs_value,
-                          spv::Op high_compare, spv::Op low_compare) {
-	const auto lhs         = ExtractPair(state, lhs_value);
-	const auto rhs         = ExtractPair(state, rhs_value);
-	const auto high_equal  = Binary(state, spv::OpIEqual, TypeBool(state), lhs.high, rhs.high);
-	const auto high_result = Binary(state, high_compare, TypeBool(state), lhs.high, rhs.high);
-	const auto low_result  = Binary(state, low_compare, TypeBool(state), lhs.low, rhs.low);
-	const auto low_path = Binary(state, spv::OpLogicalAnd, TypeBool(state), high_equal, low_result);
-	return Binary(state, spv::OpLogicalOr, TypeBool(state), high_result, low_path);
+	// Non-IEEE mode selects the other operand for NaN, including rhs when both are NaN.
+	result = Select(state, TypeF64(state), Unary(state, spv::OpIsNan, TypeBool(state), rhs),
+	                lhs, result);
+	return Select(state, TypeF64(state), Unary(state, spv::OpIsNan, TypeBool(state), lhs),
+	              rhs, result);
 }
 
 uint32_t EmitMulHigh(EmitterState& state, uint32_t lhs, uint32_t rhs, bool signed_value) {
@@ -58,86 +56,6 @@ uint32_t EmitMulHigh(EmitterState& state, uint32_t lhs, uint32_t rhs, bool signe
 	return signed_value ? Unary(state, spv::OpBitcast, TypeU32(state), high) : high;
 }
 
-uint32_t EmitShift64(EmitterState& state, spv::Op opcode, uint32_t value, uint32_t shift) {
-	const auto pair       = ExtractPair(state, value);
-	const auto amount     = EmitAndConstant(state, shift, 63u);
-	const auto word_shift = EmitAndConstant(state, amount, 31u);
-	const auto at_least_32 =
-	    Binary(state, spv::OpUGreaterThanEqual, TypeBool(state), amount, ConstantU32(state, 32));
-	const auto nonzero =
-	    Binary(state, spv::OpINotEqual, TypeBool(state), amount, ConstantU32(state, 0));
-	const auto carry_count = EmitAndConstant(
-	    state, Binary(state, spv::OpISub, TypeU32(state), ConstantU32(state, 32), word_shift), 31u);
-	if (opcode == spv::OpShiftLeftLogical) {
-		const auto low = Binary(state, opcode, TypeU32(state), pair.low, word_shift);
-		const auto carry =
-		    Select(state, TypeU32(state), nonzero,
-		           Binary(state, spv::OpShiftRightLogical, TypeU32(state), pair.low, carry_count),
-		           ConstantU32(state, 0));
-		const auto high =
-		    Binary(state, spv::OpBitwiseOr, TypeU32(state),
-		           Binary(state, opcode, TypeU32(state), pair.high, word_shift), carry);
-		return MakePair(state,
-		                Select(state, TypeU32(state), at_least_32, ConstantU32(state, 0), low),
-		                Select(state, TypeU32(state), at_least_32, low, high));
-	}
-	const auto high = Binary(state, opcode, TypeU32(state), pair.high, word_shift);
-	const auto carry =
-	    Select(state, TypeU32(state), nonzero,
-	           Binary(state, spv::OpShiftLeftLogical, TypeU32(state), pair.high, carry_count),
-	           ConstantU32(state, 0));
-	const auto low = Binary(
-	    state, spv::OpBitwiseOr, TypeU32(state),
-	    Binary(state, spv::OpShiftRightLogical, TypeU32(state), pair.low, word_shift), carry);
-	const auto fill = opcode == spv::OpShiftRightArithmetic
-	                      ? Binary(state, opcode, TypeU32(state), pair.high, ConstantU32(state, 31))
-	                      : ConstantU32(state, 0);
-	return MakePair(state, Select(state, TypeU32(state), at_least_32, high, low),
-	                Select(state, TypeU32(state), at_least_32, fill, high));
-}
-
-uint32_t EmitConstantShift64(EmitterState& state, spv::Op opcode, uint32_t value, uint32_t shift) {
-	shift &= 63u;
-	if (shift == 0u) {
-		return value;
-	}
-	const auto pair = ExtractPair(state, value);
-	if (opcode == spv::OpShiftLeftLogical) {
-		if (shift < 32u) {
-			const auto low  = Binary(state, spv::OpShiftLeftLogical, TypeU32(state), pair.low,
-			                         ConstantU32(state, shift));
-			const auto high = Binary(state, spv::OpBitwiseOr, TypeU32(state),
-			                         Binary(state, spv::OpShiftLeftLogical, TypeU32(state),
-			                                pair.high, ConstantU32(state, shift)),
-			                         Binary(state, spv::OpShiftRightLogical, TypeU32(state),
-			                                pair.low, ConstantU32(state, 32u - shift)));
-			return MakePair(state, low, high);
-		}
-		return MakePair(state, ConstantU32(state, 0),
-		                shift == 32u ? pair.low
-		                             : Binary(state, spv::OpShiftLeftLogical, TypeU32(state),
-		                                      pair.low, ConstantU32(state, shift - 32u)));
-	}
-	if (shift < 32u) {
-		const auto low = Binary(state, spv::OpBitwiseOr, TypeU32(state),
-		                        Binary(state, spv::OpShiftRightLogical, TypeU32(state), pair.low,
-		                               ConstantU32(state, shift)),
-		                        Binary(state, spv::OpShiftLeftLogical, TypeU32(state), pair.high,
-		                               ConstantU32(state, 32u - shift)));
-		const auto high =
-		    Binary(state, opcode, TypeU32(state), pair.high, ConstantU32(state, shift));
-		return MakePair(state, low, high);
-	}
-	const auto high = opcode == spv::OpShiftRightArithmetic
-	                      ? Binary(state, spv::OpShiftRightArithmetic, TypeU32(state), pair.high,
-	                               ConstantU32(state, 31u))
-	                      : ConstantU32(state, 0);
-	const auto low  = shift == 32u ? pair.high
-	                               : Binary(state, opcode, TypeU32(state), pair.high,
-	                                        ConstantU32(state, shift - 32u));
-	return MakePair(state, low, high);
-}
-
 uint32_t EmitMinMax3(EmitterState& state, uint32_t a, uint32_t b, uint32_t c, bool signed_value,
                      bool max_value) {
 	const auto ab = signed_value ? EmitMinMaxI32Value(state, a, b, max_value)
@@ -201,6 +119,28 @@ uint32_t EmitF32ToU32(EmitterState& state, uint32_t src, bool signed_value) {
 }
 
 } // namespace
+
+uint32_t EmitFPFma32(EmitterState& state, uint32_t a, uint32_t b, uint32_t c) {
+	const auto result = EmitGlsl<GLSLstd450Fma, IR::Type::F32>(state, a, b, c);
+	state.builder.AddAnnotation(spv::OpDecorate, result, spv::DecorationNoContraction);
+	return result;
+}
+
+uint32_t EmitFPMad32(EmitterState& state, uint32_t a, uint32_t b, uint32_t c) {
+	// Explicit denormal checks typically drop 3DMiniGolf menu FPS from 28-29 to 21-24
+	// on NVIDIA RTX 5080 Laptop GPU, so leave them disabled for this experiment.
+	// a = EmitFlushF32DenormToSignedZero(state, a);
+	// b = EmitFlushF32DenormToSignedZero(state, b);
+	// c = EmitFlushF32DenormToSignedZero(state, c);
+	const auto product = EmitFPMul32(state, a, b);
+	state.builder.AddAnnotation(spv::OpDecorate, product, spv::DecorationNoContraction);
+	// const auto sum = EmitFPAdd32(state, EmitFlushF32DenormToSignedZero(state, product), c);
+	const auto sum = EmitFPAdd32(state, product, c);
+	state.builder.AddAnnotation(spv::OpDecorate, sum, spv::DecorationNoContraction);
+	// return EmitFlushF32DenormToSignedZero(state, sum);
+	return sum;
+}
+
 uint32_t EmitFPMedTri32(EmitterState& state, uint32_t a, uint32_t b, uint32_t c) {
 	const auto min_ab   = EmitMinMaxF32Value(state, a, b, false);
 	const auto min3     = EmitMinMaxF32Value(state, min_ab, c, false);
@@ -215,57 +155,15 @@ uint32_t EmitFPMedTri32(EmitterState& state, uint32_t a, uint32_t b, uint32_t c)
 }
 
 uint32_t EmitFindUMsb64(EmitterState& state, uint32_t value) {
-	const auto pair   = ExtractPair(state, value);
-	const auto high_i = state.builder.AllocateId();
-	const auto low_i  = state.builder.AllocateId();
-	state.builder.AddFunction(spv::OpExtInst, TypeI32(state), high_i, GlslStd450(state),
-	                          GLSLstd450FindUMsb, pair.high);
-	state.builder.AddFunction(spv::OpExtInst, TypeI32(state), low_i, GlslStd450(state),
-	                          GLSLstd450FindUMsb, pair.low);
-	const auto high = Unary(state, spv::OpBitcast, TypeU32(state), high_i);
-	const auto low  = Unary(state, spv::OpBitcast, TypeU32(state), low_i);
-	const auto high_nonzero =
-	    Binary(state, spv::OpINotEqual, TypeBool(state), pair.high, ConstantU32(state, 0));
-	return Select(state, TypeU32(state), high_nonzero,
-	              Binary(state, spv::OpIAdd, TypeU32(state), high, ConstantU32(state, 32)), low);
-}
-
-uint32_t EmitIMul64(EmitterState& state, uint32_t lhs_value, uint32_t rhs_value) {
-	const auto lhs   = ExtractPair(state, lhs_value);
-	const auto rhs   = ExtractPair(state, rhs_value);
-	const auto low   = Binary(state, spv::OpIMul, TypeU32(state), lhs.low, rhs.low);
-	const auto high0 = EmitMulHigh(state, lhs.low, rhs.low, false);
-	const auto high1 = Binary(state, spv::OpIMul, TypeU32(state), lhs.low, rhs.high);
-	const auto high2 = Binary(state, spv::OpIMul, TypeU32(state), lhs.high, rhs.low);
-	return MakePair(state, low,
-	                Binary(state, spv::OpIAdd, TypeU32(state),
-	                       Binary(state, spv::OpIAdd, TypeU32(state), high0, high1), high2));
-}
-
-uint32_t EmitISub64(EmitterState& state, uint32_t lhs_value, uint32_t rhs_value) {
-	const auto lhs    = ExtractPair(state, lhs_value);
-	const auto rhs    = ExtractPair(state, rhs_value);
-	const auto low    = Binary(state, spv::OpISub, TypeU32(state), lhs.low, rhs.low);
-	const auto borrow = Binary(state, spv::OpULessThan, TypeBool(state), lhs.low, rhs.low);
-	const auto borrow_u32 =
-	    Select(state, TypeU32(state), borrow, ConstantU32(state, 1), ConstantU32(state, 0));
-	const auto high0 = Binary(state, spv::OpISub, TypeU32(state), lhs.high, rhs.high);
-	const auto high  = Binary(state, spv::OpISub, TypeU32(state), high0, borrow_u32);
-	return MakePair(state, low, high);
-}
-
-uint32_t EmitIAdd64(EmitterState& state, uint32_t lhs_value, uint32_t rhs_value) {
-	const auto lhs      = ExtractPair(state, lhs_value);
-	const auto rhs      = ExtractPair(state, rhs_value);
-	const auto low_pair = state.builder.AllocateId();
-	const auto low      = state.builder.AllocateId();
-	const auto carry    = state.builder.AllocateId();
-	state.builder.AddFunction(spv::OpIAddCarry, TypeU32Pair(state), low_pair, lhs.low, rhs.low);
-	state.builder.AddFunction(spv::OpCompositeExtract, TypeU32(state), low, low_pair, 0);
-	state.builder.AddFunction(spv::OpCompositeExtract, TypeU32(state), carry, low_pair, 1);
-	const auto high0 = Binary(state, spv::OpIAdd, TypeU32(state), lhs.high, rhs.high);
-	const auto high  = Binary(state, spv::OpIAdd, TypeU32(state), high0, carry);
-	return MakePair(state, low, high);
+	// GLSL FindUMsb is restricted to 32-bit components.
+	const auto unpacked = Unary(state, spv::OpBitcast, TypeU32Vector(state, 2), value);
+	const auto pair =
+	    ExtractPair(state, EmitExt(state, TypeU32Vector(state, 2), GLSLstd450FindUMsb, {unpacked}));
+	const auto high_found =
+	    Binary(state, spv::OpINotEqual, TypeBool(state), pair.high, ConstantU32(state, UINT32_MAX));
+	return Select(state, TypeU32(state), high_found,
+	              Binary(state, spv::OpIAdd, TypeU32(state), pair.high, ConstantU32(state, 32)),
+	              pair.low);
 }
 
 uint32_t EmitConvertU16U32(EmitterState& state, uint32_t arg0) {
@@ -294,7 +192,7 @@ uint32_t EmitConvertU32F32(EmitterState& state, uint32_t arg0) {
 uint32_t EmitConvertF32F64(EmitterState& state, uint32_t arg0) {
 	const auto converted = Unary(state, spv::OpFConvert, TypeF32(state), arg0);
 	const auto source    = EmitNative<spv::OpCompositeExtract, IR::Type::U32>(
-	    state, Unary(state, spv::OpBitcast, TypeU64(state), arg0), 1u);
+	    state, Unary(state, spv::OpBitcast, TypeU32Vector(state, 2), arg0), 1u);
 	const auto exponent = EmitAndConstant(state, source, 0x7ff00000u);
 	const auto overflow =
 	    Binary(state, spv::OpLogicalAnd, TypeBool(state),
@@ -312,7 +210,21 @@ uint32_t EmitConvertF64F32(EmitterState& state, uint32_t arg0) {
 	                                                  EmitFlushF32DenormToSignedZero(state, arg0));
 }
 
+uint32_t EmitCompositeConstructU64(ValueEmitContext& ctx, uint32_t arg0, IR::Value arg1) {
+	arg1 = arg1.Resolve();
+	return arg1.IsImmediate() && arg1.U32() == 0u
+	           ? Unary(ctx.state, spv::OpUConvert, TypeU64(ctx.state), arg0)
+	           : PackU64(ctx.state, arg0, ctx.Def(arg1));
+}
+
 uint32_t EmitCompositeExtractU64(EmitterState& state, uint32_t arg0, IR::Value arg1) {
+	const auto value = arg1.U32() == 0u ? arg0
+	                                    : Binary(state, spv::OpShiftRightLogical, TypeU64(state),
+	                                             arg0, ConstantU32(state, 32));
+	return Unary(state, spv::OpUConvert, TypeU32(state), value);
+}
+
+uint32_t EmitCompositeExtractU32x2(EmitterState& state, uint32_t arg0, IR::Value arg1) {
 	return EmitNative<spv::OpCompositeExtract, IR::Type::U32>(state, arg0, arg1.U32());
 }
 
@@ -344,33 +256,11 @@ uint32_t EmitIAbs32(EmitterState& state, uint32_t arg0) {
 	return Select(state, TypeU32(state), negative, neg, value);
 }
 
-uint32_t EmitShiftLeftLogical64(ValueEmitContext& ctx, uint32_t arg0, IR::Value arg1) {
-	auto& state = ctx.state;
-	return arg1.Resolve().IsImmediate()
-	           ? EmitConstantShift64(state, spv::OpShiftLeftLogical, arg0, arg1.Resolve().U32())
-	           : EmitShift64(state, spv::OpShiftLeftLogical, arg0, ctx.Def(arg1));
-}
-
-uint32_t EmitShiftRightLogical64(ValueEmitContext& ctx, uint32_t arg0, IR::Value arg1) {
-	auto& state = ctx.state;
-	return arg1.Resolve().IsImmediate()
-	           ? EmitConstantShift64(state, spv::OpShiftRightLogical, arg0, arg1.Resolve().U32())
-	           : EmitShift64(state, spv::OpShiftRightLogical, arg0, ctx.Def(arg1));
-}
-
-uint32_t EmitShiftRightArithmetic64(ValueEmitContext& ctx, uint32_t arg0, IR::Value arg1) {
-	auto& state = ctx.state;
-	return arg1.Resolve().IsImmediate()
-	           ? EmitConstantShift64(state, spv::OpShiftRightArithmetic, arg0, arg1.Resolve().U32())
-	           : EmitShift64(state, spv::OpShiftRightArithmetic, arg0, ctx.Def(arg1));
-}
-
-uint32_t EmitBitwiseAnd64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
-	return Binary(state, spv::OpBitwiseAnd, TypeU64(state), arg0, arg1);
-}
-
 uint32_t EmitBitCount64(EmitterState& state, uint32_t arg0) {
-	const auto pair = ExtractPair(state, Unary(state, spv::OpBitCount, TypeU64(state), arg0));
+	// Vulkan bit-count operands remain 32-bit, including when counting a U64.
+	const auto unpacked = Unary(state, spv::OpBitcast, TypeU32Vector(state, 2), arg0);
+	const auto pair =
+	    ExtractPair(state, Unary(state, spv::OpBitCount, TypeU32Vector(state, 2), unpacked));
 	return Binary(state, spv::OpIAdd, TypeU32(state), pair.low, pair.high);
 }
 
@@ -424,38 +314,6 @@ uint32_t EmitUMedTri32(EmitterState& state, uint32_t arg0, uint32_t arg1, uint32
 	return EmitMed3(state, arg0, arg1, arg2, false);
 }
 
-uint32_t EmitIEqual64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
-	return CompareEqual64(state, arg0, arg1, false);
-}
-
-uint32_t EmitINotEqual64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
-	return CompareEqual64(state, arg0, arg1, true);
-}
-
-uint32_t EmitULessThan64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
-	return CompareOrdered64(state, arg0, arg1, spv::OpULessThan, spv::OpULessThan);
-}
-
-uint32_t EmitSLessThan64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
-	return CompareOrdered64(state, arg0, arg1, spv::OpSLessThan, spv::OpULessThan);
-}
-
-uint32_t EmitUGreaterThan64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
-	return CompareOrdered64(state, arg0, arg1, spv::OpUGreaterThan, spv::OpUGreaterThan);
-}
-
-uint32_t EmitSLessThanEqual64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
-	return CompareOrdered64(state, arg0, arg1, spv::OpSLessThan, spv::OpULessThanEqual);
-}
-
-uint32_t EmitULessThanEqual64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
-	return CompareOrdered64(state, arg0, arg1, spv::OpULessThan, spv::OpULessThanEqual);
-}
-
-uint32_t EmitUGreaterThanEqual64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
-	return CompareOrdered64(state, arg0, arg1, spv::OpUGreaterThan, spv::OpUGreaterThanEqual);
-}
-
 uint32_t EmitFPIsNan32(EmitterState& state, uint32_t arg0) {
 	return EmitNative<spv::OpFUnordNotEqual, IR::Type::U1>(state, arg0, arg0);
 }
@@ -468,6 +326,14 @@ uint32_t EmitFPMax32(EmitterState& state, uint32_t arg0, uint32_t arg1) {
 	return EmitMinMaxF32Value(state, arg0, arg1, true);
 }
 
+uint32_t EmitFPMin64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
+	return EmitMinMaxF64(state, arg0, arg1, false);
+}
+
+uint32_t EmitFPMax64(EmitterState& state, uint32_t arg0, uint32_t arg1) {
+	return EmitMinMaxF64(state, arg0, arg1, true);
+}
+
 uint32_t EmitFPMinTri32(EmitterState& state, uint32_t arg0, uint32_t arg1, uint32_t arg2) {
 	return EmitFMinMax3(state, arg0, arg1, arg2, false);
 }

src/graphics/shader/recompiler/backend/spirv/spirvEmitterAluHelpers.cpp

@@ -125,20 +125,23 @@ uint32_t EmitClassMaskBitMatch(EmitterState& state, uint32_t mask, uint32_t bit,
 	return EmitLogicalAndBool(state, selected, class_match);
 }
 
-uint32_t EmitClassMaskF32(EmitterState& state, uint32_t value, uint32_t mask) {
-	const auto bits          = EmitBitcastF32ToU32(state, value);
-	const auto sign_bits     = EmitAndConstant(state, bits, 0x80000000u);
-	const auto abs_bits      = EmitAndConstant(state, bits, 0x7fffffffu);
-	const auto exponent_bits = EmitAndConstant(state, abs_bits, 0x7f800000u);
-	const auto mantissa_bits = EmitAndConstant(state, abs_bits, 0x007fffffu);
-	const auto quiet_bits    = EmitAndConstant(state, mantissa_bits, 0x00400000u);
+static uint32_t EmitClassMaskBits(EmitterState& state, uint32_t bits, uint32_t mask, bool half) {
+	const uint32_t sign_mask     = half ? 0x8000u : 0x80000000u;
+	const uint32_t exponent_mask = half ? 0x7c00u : 0x7f800000u;
+	const uint32_t mantissa_mask = half ? 0x03ffu : 0x007fffffu;
+	const uint32_t quiet_mask    = half ? 0x0200u : 0x00400000u;
+	const auto     sign_bits     = EmitAndConstant(state, bits, sign_mask);
+	const auto     abs_bits      = EmitAndConstant(state, bits, sign_mask - 1u);
+	const auto     exponent_bits = EmitAndConstant(state, abs_bits, exponent_mask);
+	const auto     mantissa_bits = EmitAndConstant(state, abs_bits, mantissa_mask);
+	const auto     quiet_bits    = EmitAndConstant(state, mantissa_bits, quiet_mask);
 
 	const auto sign             = EmitCompareU32Constant(state, spv::OpINotEqual, sign_bits, 0);
 	const auto positive         = EmitLogicalNotBool(state, sign);
 	const auto exponent_zero    = EmitCompareU32Constant(state, spv::OpIEqual, exponent_bits, 0);
 	const auto exponent_nonzero = EmitLogicalNotBool(state, exponent_zero);
 	const auto exponent_inf =
-	    EmitCompareU32Constant(state, spv::OpIEqual, exponent_bits, 0x7f800000u);
+	    EmitCompareU32Constant(state, spv::OpIEqual, exponent_bits, exponent_mask);
 	const auto finite_exponent  = EmitLogicalNotBool(state, exponent_inf);
 	const auto mantissa_zero    = EmitCompareU32Constant(state, spv::OpIEqual, mantissa_bits, 0);
 	const auto mantissa_nonzero = EmitLogicalNotBool(state, mantissa_zero);
@@ -178,6 +181,14 @@ uint32_t EmitClassMaskF32(EmitterState& state, uint32_t value, uint32_t mask) {
 	    EmitClassMaskBitMatch(state, mask, 9, EmitLogicalAndBool(state, inf, positive)));
 }
 
+uint32_t EmitClassMaskF32(EmitterState& state, uint32_t value, uint32_t mask) {
+	return EmitClassMaskBits(state, EmitBitcastF32ToU32(state, value), mask, false);
+}
+
+uint32_t EmitClassMaskF16(EmitterState& state, uint32_t bits, uint32_t mask) {
+	return EmitClassMaskBits(state, bits, mask, true);
+}
+
 uint32_t EmitMinMaxF32Value(EmitterState& state, uint32_t lhs, uint32_t rhs, bool max_value) {
 	const auto lhs_class = EmitClassifyF32(state, lhs);
 	const auto rhs_class = EmitClassifyF32(state, rhs);

src/graphics/shader/recompiler/backend/spirv/spirvEmitterAnalysis.cpp

@@ -83,7 +83,7 @@ uint32_t DescriptorElementPointer(EmitterState& state, uint32_t result_ptr_type,
 	}
 	const auto pointer = state.builder.AllocateId();
 	state.builder.AddFunction(spv::OpAccessChain, result_ptr_type, pointer, variable_id,
-	                          ConstantU32(state, array_index));
+	                          array_index);
 	return pointer;
 }
 
@@ -124,13 +124,21 @@ uint32_t ImageType(EmitterState& state, const IR::ImageResource& image) {
 		sampled = 2;
 		if (image.atomic) {
 			EXIT_IF(image.numeric_class != Prospero::TextureNumericClass::Uint);
-			format = spv::ImageFormatR32ui;
+			format = image.atomic64 ? spv::ImageFormatR64ui : spv::ImageFormatR32ui;
+			if (image.atomic64) {
+				state.builder.RequireExtension("SPV_EXT_shader_image_int64");
+				state.builder.RequireCapability(spv::CapabilityInt64);
+				state.builder.RequireCapability(spv::CapabilityInt64Atomics);
+				state.builder.RequireCapability(spv::CapabilityInt64ImageEXT);
+			}
 		}
 	} else {
 		EXIT("invalid image resource class");
 	}
 	const auto& info = ImageDimensionInfoFor(image.dimension);
-	return state.builder.Type(spv::OpTypeImage, ImageScalarType(state, image.numeric_class),
+	const auto  scalar_type =
+	    image.atomic64 ? TypeU64(state) : ImageScalarType(state, image.numeric_class);
+	return state.builder.Type(spv::OpTypeImage, scalar_type,
 	                          info.spirv_dimension, image.depth_compare ? 1u : 0u, info.arrayed,
 	                          info.multisampled, sampled, format);
 }
@@ -144,20 +152,12 @@ uint32_t ImageViewSizeType(EmitterState& state, ImageDimension dimension) {
 	}
 }
 
-uint32_t LoadSampledImageDescriptor(EmitterState& state, uint32_t resource) {
-	const auto& image_resource = state.program.info.images.at(resource);
-	EXIT_IF(image_resource.resource_class != IR::ImageResourceClass::Sampled);
-	const auto kind = IR::DescriptorBindingForImage(image_resource);
-	EXIT_IF(!kind.has_value());
-	const auto array_index  = ResourceForDescriptor(state, *kind, resource);
-	const auto variable     = state.image_variables[IR::ImageBindingIndex(*kind)];
-	const auto pointer_type = state.builder.Type(
-	    spv::OpTypePointer, spv::StorageClassUniformConstant, ImageType(state, image_resource));
-	const auto pointer =
-	    DescriptorElementPointer(state, pointer_type, variable, array_index, *kind, resource,
-	                             "sampled image descriptor array was not emitted");
+uint32_t LoadImageDescriptor(EmitterState& state, uint32_t resource, uint32_t mip,
+                             uint32_t array_index) {
+	const auto pointer = ImageDescriptorPointer(state, resource, mip, array_index);
 	const auto image = state.builder.AllocateId();
-	state.builder.AddFunction(spv::OpLoad, ImageType(state, image_resource), image, pointer);
+	state.builder.AddFunction(spv::OpLoad, ImageType(state, state.program.info.images.at(resource)),
+	                          image, pointer);
 	return image;
 }
 
@@ -168,35 +168,45 @@ uint32_t LoadSamplerDescriptor(EmitterState& state, uint32_t sampler) {
 	const auto pointer_type =
 	    state.builder.Type(spv::OpTypePointer, spv::StorageClassUniformConstant, sampler_type);
 	const auto pointer = DescriptorElementPointer(
-	    state, pointer_type, state.sampler_variable, array_index,
+	    state, pointer_type, state.sampler_variable, ConstantU32(state, array_index),
 	    IR::DescriptorBindingKind::Samplers, sampler, "sampler descriptor array was not emitted");
 	const auto sampler_id = state.builder.AllocateId();
 	state.builder.AddFunction(spv::OpLoad, sampler_type, sampler_id, pointer);
 	return sampler_id;
 }
 
-uint32_t MakeSampledImage(EmitterState& state, uint32_t resource, uint32_t sampler) {
+uint32_t MakeSampledImage(EmitterState& state, uint32_t resource, uint32_t sampler_id, uint32_t mip,
+                          uint32_t array_index) {
 	const auto& image_resource = state.program.info.images.at(resource);
-	const auto  image          = LoadSampledImageDescriptor(state, resource);
-	const auto  sampler_id     = LoadSamplerDescriptor(state, sampler);
+	EXIT_IF(image_resource.resource_class != IR::ImageResourceClass::Sampled);
+	const auto  image          = LoadImageDescriptor(state, resource, mip, array_index);
 	const auto  sampled_image = state.builder.AllocateId();
 	const auto  sampled_type =
 	    state.builder.Type(spv::OpTypeSampledImage, ImageType(state, image_resource));
 	state.builder.AddFunction(spv::OpSampledImage, sampled_type, sampled_image, image, sampler_id);
+	if (array_index != 0u) {
+		state.builder.RequireExtension("SPV_EXT_descriptor_indexing");
+		state.builder.RequireCapability(spv::CapabilityShaderNonUniform);
+		state.builder.RequireCapability(spv::CapabilitySampledImageArrayNonUniformIndexing);
+		state.builder.AddAnnotation(spv::OpDecorate, sampled_image, spv::DecorationNonUniform);
+	}
 	return sampled_image;
 }
 
-uint32_t StorageImageDescriptorPointer(EmitterState& state, uint32_t resource) {
+uint32_t ImageDescriptorPointer(EmitterState& state, uint32_t resource, uint32_t mip,
+                                uint32_t array_index) {
 	const auto& image = state.program.info.images.at(resource);
-	EXIT_IF(image.resource_class != IR::ImageResourceClass::Storage);
+	EXIT_IF(mip >= image.mip_count);
 	const auto kind = IR::DescriptorBindingForImage(image);
 	EXIT_IF(!kind.has_value());
-	const auto array_index  = ResourceForDescriptor(state, *kind, resource);
+	if (array_index == 0u) {
+		array_index = ConstantU32(state, ResourceForDescriptor(state, *kind, resource) + mip);
+	}
 	const auto pointer_type = state.builder.Type(
 	    spv::OpTypePointer, spv::StorageClassUniformConstant, ImageType(state, image));
 	const auto variable = state.image_variables[IR::ImageBindingIndex(*kind)];
 	return DescriptorElementPointer(state, pointer_type, variable, array_index, *kind, resource,
-	                                "storage image descriptor array was not emitted");
+	                                "image descriptor array was not emitted");
 }
 
 void EmitStorageImageWrite(EmitterState& state, uint32_t resource, uint32_t mip_lod, uint32_t coord,
@@ -206,46 +216,15 @@ void EmitStorageImageWrite(EmitterState& state, uint32_t resource, uint32_t mip_
 	if (!image.atomic) {
 		state.builder.RequireCapability(spv::CapabilityStorageImageWriteWithoutFormat);
 	}
-	const auto kind = IR::DescriptorBindingForImage(image);
-	EXIT_IF(!kind.has_value());
-	const auto array_index = ResourceForDescriptor(state, *kind, resource);
-	const auto image_type  = ImageType(state, image);
-	const auto pointer_type =
-	    state.builder.Type(spv::OpTypePointer, spv::StorageClassUniformConstant, image_type);
-	const auto variable = state.image_variables[IR::ImageBindingIndex(*kind)];
-	const auto LoadAt   = [&](uint32_t array_index) {
-		const auto pointer =
-		    DescriptorElementPointer(state, pointer_type, variable, array_index, *kind, resource,
-		                             "storage image descriptor array was not emitted");
-		const auto descriptor = state.builder.AllocateId();
-		state.builder.AddFunction(spv::OpLoad, image_type, descriptor, pointer);
-		return descriptor;
+	const auto EmitWrite = [&](uint32_t mip) {
+		state.builder.AddFunction(spv::OpImageWrite, LoadImageDescriptor(state, resource, mip),
+		                          coord, texel);
 	};
-	if (image.mip_mode != IR::ImageMipMode::DynamicStorage) {
-		state.builder.AddFunction(spv::OpImageWrite, LoadAt(array_index), coord, texel);
+	if (image.mip_mode != IR::ImageMipMode::Dynamic) {
+		EmitWrite(0);
 		return;
 	}
-	if (image.mip_count == 0u) {
-		ExitDescriptorBindingFailure(state, *kind, resource,
-		                             "dynamic storage image has no mip descriptors");
-	}
-
-	const auto            merge_label = state.builder.AllocateId();
-	std::vector<uint32_t> labels(image.mip_count);
-	std::vector<uint32_t> words {spv::OpSwitch, mip_lod, merge_label};
-	for (uint32_t mip = 0; mip < image.mip_count; mip++) {
-		labels[mip] = state.builder.AllocateId();
-		words.push_back(mip);
-		words.push_back(labels[mip]);
-	}
-	state.builder.AddFunction(spv::OpSelectionMerge, merge_label, spv::SelectionControlMaskNone);
-	state.builder.AddFunction(words);
-	for (uint32_t mip = 0; mip < image.mip_count; mip++) {
-		EmitLabel(state, labels[mip]);
-		state.builder.AddFunction(spv::OpImageWrite, LoadAt(array_index + mip), coord, texel);
-		state.builder.AddFunction(spv::OpBranch, merge_label);
-	}
-	EmitLabel(state, merge_label);
+	EmitIndexSwitch(state, mip_lod, image.mip_count, 0, EmitWrite);
 }
 
 spv::ExecutionModel ExecutionModelForStage(ShaderType stage) {

src/graphics/shader/recompiler/backend/spirv/spirvEmitterBvh.cpp

@@ -19,8 +19,8 @@ uint32_t Vector(EmitterState& s, uint32_t type, std::span<const uint32_t> compon
 
 uint32_t NodeWord(EmitterState& s, uint32_t block, uint32_t word) {
 	const auto offset = Binary(s, spv::OpShiftLeftLogical, TypeU32(s), word, ConstantU32(s, 2));
-	const auto address = Binary(s, spv::OpIAdd, TypeScalarU64(s), block,
-	                            Unary(s, spv::OpUConvert, TypeScalarU64(s), offset));
+	const auto address =
+	    Binary(s, spv::OpIAdd, TypeU64(s), block, Unary(s, spv::OpUConvert, TypeU64(s), offset));
 	const auto pointer = Unary(s, spv::OpConvertUToPtr, TypePhysicalU32Pointer(s), address);
 	const auto result = s.builder.AllocateId();
 	s.builder.AddFunction(spv::OpLoad, TypeU32(s), result, pointer, spv::MemoryAccessAlignedMask, 4u);
@@ -224,15 +224,15 @@ uint32_t Boxes(EmitterState& s, uint32_t first, uint32_t second, uint32_t half,
 
 void DefineBvhIntersect(EmitterState& s) {
 	if (!s.requirements.bvh) return;
-	const auto u = TypeU32(s), f = TypeF32(s), b = TypeBool(s), wide = TypeScalarU64(s);
+	const auto u = TypeU32(s), f = TypeF32(s), b = TypeBool(s), wide = TypeU64(s);
 	const auto vec4 = TypeU32Vector(s, 4), vec3 = TypeF32Vector(s, 3);
-	const auto signature = s.builder.Type(spv::OpTypeFunction, vec4, vec4, u, f, vec3, vec3, vec3);
+	const auto signature = s.builder.Type(spv::OpTypeFunction, vec4, vec4, wide, f, vec3, vec3, vec3);
 	s.bvh_intersect_function = s.builder.AllocateId();
 	s.builder.AddName(s.bvh_intersect_function, "bvh_intersect");
 	s.builder.AddFunction(spv::OpFunction, vec4, s.bvh_intersect_function,
 	                      spv::FunctionControlMaskNone, signature);
 	std::array<uint32_t, 6> args;
-	const std::array types {vec4, u, f, vec3, vec3, vec3};
+	const std::array types {vec4, wide, f, vec3, vec3, vec3};
 	for (uint32_t i = 0; i < args.size(); ++i) {
 		args[i] = s.builder.AllocateId();
 		s.builder.AddFunction(spv::OpFunctionParameter, types[i], args[i]);
@@ -253,29 +253,31 @@ void DefineBvhIntersect(EmitterState& s) {
 	const auto shr = [&](uint32_t value, uint32_t shift) {
 		return Binary(s, spv::OpShiftRightLogical, u, value, ConstantU32(s, shift));
 	};
-	const auto kind = and_bits(node, 7);
+	const auto kind = and_bits(Unary(s, spv::OpUConvert, u, node), 7);
 	const auto triangle = Binary(s, spv::OpULessThan, b, kind, ConstantU32(s, 4));
 	const auto full = Binary(s, spv::OpIEqual, b, kind, ConstantU32(s, 5));
 	const auto half = Binary(s, spv::OpIEqual, b, kind, ConstantU32(s, 4));
 	const auto bary = Binary(s, spv::OpINotEqual, b, and_bits(words[3], 0x01000000), ConstantU32(s, 0));
 	const auto sort = Binary(s, spv::OpINotEqual, b, and_bits(words[1], 0x80000000), ConstantU32(s, 0));
 	const auto grow = and_bits(shr(words[1], 23), 0xff);
-	const auto base = Binary(s, spv::OpShiftLeftLogical, wide,
-	    DeviceAddressFromWords(s, words[0], and_bits(words[1], 0xff)), ConstantDeviceAddress(s, 8));
-	const auto index = Unary(s, spv::OpUConvert, wide, shr(node, 3));
+	const auto base  = Binary(s, spv::OpShiftLeftLogical, wide,
+	                          PackU64(s, words[0], and_bits(words[1], 0xff)), ConstantU32(s, 8));
+	const auto index = Binary(s, spv::OpShiftRightLogical, wide, node, ConstantU32(s, 3));
 	const auto last_index = Binary(s, spv::OpIAdd, wide, index,
-	    Select(s, wide, full, ConstantDeviceAddress(s, 1), ConstantDeviceAddress(s, 0)));
+	                               Select(s, wide, full, ConstantU64(s, 1), ConstantU64(s, 0)));
 	const auto address = Binary(s, spv::OpIAdd, wide, base,
-	    Binary(s, spv::OpShiftLeftLogical, wide, index, ConstantDeviceAddress(s, 6)));
-	const auto last_address = Binary(s, spv::OpIAdd, wide, base,
-	    Binary(s, spv::OpShiftLeftLogical, wide, last_index, ConstantDeviceAddress(s, 6)));
+	                            Binary(s, spv::OpShiftLeftLogical, wide, index, ConstantU32(s, 6)));
+	const auto last_address =
+	    Binary(s, spv::OpIAdd, wide, base,
+	           Binary(s, spv::OpShiftLeftLogical, wide, last_index, ConstantU32(s, 6)));
 	auto valid = Binary(s, spv::OpIEqual, b, shr(words[3], 28), ConstantU32(s, 8));
 	const auto require = [&](uint32_t condition) {
 		valid = Binary(s, spv::OpLogicalAnd, b, valid, condition);
 	};
 	require(Binary(s, spv::OpULessThanEqual, b, kind, ConstantU32(s, 5)));
-	require(Binary(s, spv::OpULessThanEqual, b, last_index, DeviceAddressFromWords(s, words[2], and_bits(words[3], 0x3ff))));
-	require(Binary(s, spv::OpULessThan, b, last_address, ConstantDeviceAddress(s, uint64_t{1} << 48)));
+	require(Binary(s, spv::OpULessThanEqual, b, last_index,
+	               PackU64(s, words[2], and_bits(words[3], 0x3ff))));
+	require(Binary(s, spv::OpULessThan, b, last_address, ConstantU64(s, uint64_t {1} << 48)));
 	require(Unary(s, spv::OpLogicalNot, b, Unary(s, spv::OpIsNan, b, extent)));
 	for (uint32_t i = 0; i < 3; ++i) {
 		for (const auto value: {origin[i], direction[i], inverse[i]})
@@ -292,13 +294,13 @@ void DefineBvhIntersect(EmitterState& s) {
 	const auto invalid = Vector(s, vec4, invalid_words);
 	const auto result = EmitValueOrDefaultIfCondition(s, valid, vec4, invalid, [&] {
 		const auto first = GetBdaPointer(s, address);
-		const auto second = EmitValueOrDefaultIfCondition(s, full, wide, ConstantDeviceAddress(s, 0), [&] {
-			return GetBdaPointer(s, Binary(s, spv::OpIAdd, wide, address, ConstantDeviceAddress(s, 64)));
+		const auto second  = EmitValueOrDefaultIfCondition(s, full, wide, ConstantU64(s, 0), [&] {
+			return GetBdaPointer(s, Binary(s, spv::OpIAdd, wide, address, ConstantU64(s, 64)));
 		});
-		const auto present = Binary(s, spv::OpLogicalAnd, b,
-		    Binary(s, spv::OpINotEqual, b, first, ConstantDeviceAddress(s, 0)),
+		const auto present = Binary(
+		    s, spv::OpLogicalAnd, b, Binary(s, spv::OpINotEqual, b, first, ConstantU64(s, 0)),
 		    Binary(s, spv::OpLogicalOr, b, Unary(s, spv::OpLogicalNot, b, full),
-		        Binary(s, spv::OpINotEqual, b, second, ConstantDeviceAddress(s, 0))));
+		           Binary(s, spv::OpINotEqual, b, second, ConstantU64(s, 0))));
 		return EmitValueOrDefaultIfCondition(s, present, vec4, invalid, [&] {
 			const auto tri_label = s.builder.AllocateId(), box_label = s.builder.AllocateId();
 			const auto merge = s.builder.AllocateId();
@@ -325,17 +327,22 @@ void DefineBvhIntersect(EmitterState& s) {
 uint32_t EmitBvhIntersect(ValueEmitContext& ctx, const IR::Inst& inst) {
 	auto& s = ctx.state;
 	const auto* ray = ctx.ImageAddress(inst.Arg(1));
-	if (ray == nullptr || ray->NumArgs() < 11 || s.bvh_intersect_function == 0)
-		ctx.Fail(inst, "BVH intersection requires eleven address components and its shared function");
+	const auto node_words = inst.Flags<uint32_t>();
+	if (ray == nullptr || (node_words != 1u && node_words != 2u) ||
+	    ray->NumArgs() < node_words + 10u || s.bvh_intersect_function == 0)
+		ctx.Fail(inst, "BVH intersection requires its node pointer, ray components and shared function");
 	const auto vector = [&](uint32_t first) {
 		Vec3 values;
 		for (uint32_t i = 0; i < 3; ++i)
 			values[i] = Unary(s, spv::OpBitcast, TypeF32(s), ctx.Arg(*ray, first + i));
 		return Vector(s, TypeF32Vector(s, 3), values);
 	};
-	const auto descriptor = ctx.Arg(inst, 0), node = ctx.Arg(*ray, 0);
-	const auto extent = Unary(s, spv::OpBitcast, TypeF32(s), ctx.Arg(*ray, 1));
-	const auto origin = vector(2), direction = vector(5), inverse = vector(8);
+	const auto descriptor = ctx.Arg(inst, 0);
+	const auto node   = node_words == 2u ? PackU64(s, ctx.Arg(*ray, 0), ctx.Arg(*ray, 1))
+	                                     : Unary(s, spv::OpUConvert, TypeU64(s), ctx.Arg(*ray, 0));
+	const auto extent = Unary(s, spv::OpBitcast, TypeF32(s), ctx.Arg(*ray, node_words));
+	const auto origin = vector(node_words + 1u), direction = vector(node_words + 4u),
+	           inverse = vector(node_words + 7u);
 	return EmitValueOrDefaultIfCondition(s, ctx.Arg(inst, 2), TypeU32Vector(s, 4),
 	    ConstantU32CompositeZero(s, 4), [&] {
 		const auto result = s.builder.AllocateId();

src/graphics/shader/recompiler/backend/spirv/spirvEmitterFlow.cpp

@@ -366,18 +366,23 @@ void EmitAuxPositionExport(ValueEmitContext& ctx, uint32_t data, const IR::Expor
 			state.builder.AddFunction(spv::OpStore, state.point_size_variable, f32);
 			continue;
 		}
-		auto StoreDistance = [&](uint32_t variable, uint32_t index) {
+		auto StoreDistance = [&](IR::StageOutputKind kind, uint32_t variable, uint32_t index) {
 			if (index == UINT32_MAX) {
 				return;
 			}
-			const auto pointer = state.builder.AllocateId();
-			state.builder.AddFunction(spv::OpAccessChain,
-			                          TypePointer(state, spv::StorageClassOutput, TypeF32(state)),
-			                          pointer, variable, ConstantU32(state, index));
+			uint32_t pointer;
+			if (state.program.stage == ShaderType::Mesh) {
+				pointer = MeshOutputPointer(state, kind, index);
+			} else {
+				pointer = state.builder.AllocateId();
+				state.builder.AddFunction(spv::OpAccessChain,
+				                          TypePointer(state, spv::StorageClassOutput, TypeF32(state)),
+				                          pointer, variable, ConstantU32(state, index));
+			}
 			state.builder.AddFunction(spv::OpStore, pointer, f32);
 		};
-		StoreDistance(state.clip_distance_variable, output.clip_distance);
-		StoreDistance(state.cull_distance_variable, output.cull_distance);
+		StoreDistance(IR::StageOutputKind::ClipDistance, state.clip_distance_variable, output.clip_distance);
+		StoreDistance(IR::StageOutputKind::CullDistance, state.cull_distance_variable, output.cull_distance);
 	}
 }
 
@@ -425,16 +430,16 @@ uint32_t EmitWqmU64(EmitterState& state, uint32_t value) {
 	const auto quad_bits   = state.builder.AllocateId();
 	const auto result      = state.builder.AllocateId();
 	state.builder.AddFunction(spv::OpShiftRightLogical, TypeU64(state), shifted_one, value,
-	                          ConstantU64(state, 0x0000000100000001ull));
+	                          ConstantU32(state, 1));
 	state.builder.AddFunction(spv::OpBitwiseOr, TypeU64(state), merged_one, value, shifted_one);
 	state.builder.AddFunction(spv::OpShiftRightLogical, TypeU64(state), shifted_two, merged_one,
-	                          ConstantU64(state, 0x0000000200000002ull));
+	                          ConstantU32(state, 2));
 	state.builder.AddFunction(spv::OpBitwiseOr, TypeU64(state), merged_two, merged_one,
 	                          shifted_two);
 	state.builder.AddFunction(spv::OpBitwiseAnd, TypeU64(state), quad_bits, merged_two,
 	                          ConstantU64(state, 0x1111111111111111ull));
 	state.builder.AddFunction(spv::OpIMul, TypeU64(state), result, quad_bits,
-	                          ConstantU64(state, 0x0000000f0000000full));
+	                          ConstantU64(state, 15));
 	return result;
 }
 
@@ -454,7 +459,7 @@ void EmitSetAttribute(ValueEmitContext& ctx, const IR::Inst& inst) {
 	}
 	// Skip dormant color exports after their valid mask; MRT1 is reserved for logical alpha.
 	if (state.program.stage == ShaderType::Pixel && exp.kind == IR::ExportTargetKind::Mrt &&
-	    exp.index != 0 && state.input_info.pixel->alpha_blend_source_remap) {
+	    exp.index != 0 && state.input_info.pixel->alpha_blend_source != ShaderAlphaBlendSource::None) {
 		return;
 	}
 	EmitIfCondition(state, exec, [&]() {
@@ -498,14 +503,36 @@ void EmitSetAttribute(ValueEmitContext& ctx, const IR::Inst& inst) {
 		const auto vector_type = uint_output ? TypeU32Vector(state, 4) : TypeF32Vector(state, 4);
 		auto       value       = ExportVector(ctx, data, exp, uint_output);
 		if (state.program.stage == ShaderType::Pixel && exp.kind == IR::ExportTargetKind::Mrt &&
-		    exp.index == 0 && !uint_output && state.input_info.pixel->alpha_blend_source_remap) {
+		    exp.index == 0 && !uint_output &&
+		    state.input_info.pixel->alpha_blend_source != ShaderAlphaBlendSource::None) {
 			// Broadcast logical alpha before swizzling the primary output.
 			const auto blend_output =
 			    OutputVariableForExport(state, {.kind = IR::ExportTargetKind::Mrt, .index = 1});
 			if (blend_output != 0) {
-				const auto alpha = state.builder.AllocateId();
+				auto alpha = state.builder.AllocateId();
 				state.builder.AddFunction(spv::OpVectorShuffle, vector_type, alpha, value, value,
 				                          3u, 3u, 3u, 3u);
+				uint32_t alpha_factor = 0;
+				switch (state.input_info.pixel->alpha_blend_source) {
+					case ShaderAlphaBlendSource::SourceAlphaOne:
+						alpha_factor = ConstantF32Value(state, 1.0f);
+						break;
+					case ShaderAlphaBlendSource::SourceAlphaZero:
+						alpha_factor = ConstantF32Value(state, 0.0f);
+						break;
+					default: break;
+				}
+				if (alpha_factor != 0) {
+					const auto mapping = state.input_info.pixel->target_export_mapping[0];
+					for (uint32_t component = 0; component < 4; component++) {
+						if (mapping.Map(component) != 3u) continue;
+						const auto factors = state.builder.AllocateId();
+						state.builder.AddFunction(spv::OpCompositeInsert, vector_type, factors,
+						                          alpha_factor, alpha, component);
+						alpha = factors;
+						break;
+					}
+				}
 				state.builder.AddFunction(spv::OpStore, blend_output, alpha);
 			}
 		}
@@ -574,6 +601,14 @@ uint32_t EmitIdentity(ValueEmitContext&, uint32_t value) {
 
 void EmitVoid(ValueEmitContext&) {}
 
+void EmitStoreCompletion(EmitterState& state) {
+	state.builder.AddFunction(
+	    spv::OpControlBarrier, ConstantU32(state, spv::ScopeSubgroup),
+	    ConstantU32(state, spv::ScopeDevice),
+	    ConstantU32(state, spv::MemorySemanticsReleaseMask | spv::MemorySemanticsUniformMemoryMask |
+	                          spv::MemorySemanticsImageMemoryMask));
+}
+
 void EmitBarrier(EmitterState& state) {
 	const auto tessellation = state.program.stage == ShaderType::TessellationControl;
 	if (!tessellation && ShaderWorkgroupInput(state.program.stage, state.input_info) == nullptr) {
@@ -581,9 +616,11 @@ void EmitBarrier(EmitterState& state) {
 		return;
 	}
 	const auto memory_scope = tessellation ? spv::ScopeInvocation : spv::ScopeWorkgroup;
-	const auto semantics    = tessellation ? spv::MemorySemanticsMaskNone
-	                                       : spv::MemorySemanticsAcquireReleaseMask |
-	                                             spv::MemorySemanticsWorkgroupMemoryMask;
+	const auto memory = state.lds_storage_class == spv::StorageClassStorageBuffer
+	                        ? spv::MemorySemanticsUniformMemoryMask
+	                        : spv::MemorySemanticsWorkgroupMemoryMask;
+	const auto semantics = tessellation ? spv::MemorySemanticsMaskNone
+	                                    : spv::MemorySemanticsAcquireReleaseMask | memory;
 	state.builder.AddFunction(spv::OpControlBarrier, ConstantU32(state, spv::ScopeWorkgroup),
 	                          ConstantU32(state, memory_scope), ConstantU32(state, semantics));
 }
@@ -623,6 +660,14 @@ uint32_t EmitGetBuiltin(ValueEmitContext& ctx, IR::Value kind, IR::Value index)
 	return EmitBuiltinU32(ctx.state, static_cast<IR::StageInputKind>(kind.U32()), index.U32());
 }
 
+uint32_t EmitGetDispatchThreadExtent(ValueEmitContext& ctx, const IR::Inst& inst) {
+	const auto start = ctx.state.program.bindings.dispatch_thread_dword;
+	if (start == IR::PushData::NoStart || !inst.Arg(0).IsImmediate() || inst.Arg(0).U32() >= 3u) {
+		ctx.Fail(inst, "invalid dispatch thread extent");
+	}
+	return EmitShaderDataDwordLoad(ctx.state, start + inst.Arg(0).U32());
+}
+
 uint32_t EmitUndefU1(EmitterState& state, const IR::Inst& inst) {
 	const auto result = state.builder.AllocateId();
 	state.builder.AddFunction(spv::OpUndef, TypeId(state, inst.GetType()), result);

src/graphics/shader/recompiler/backend/spirv/spirvEmitterImage.cpp

@@ -3,9 +3,7 @@
 #include "graphics/shader/recompiler/frontend/decode/ImageOps.h"
 
 #include <algorithm>
-#include <atomic>
 #include <bit>
-#include <cstdio>
 
 namespace Libs::Graphics::ShaderRecompiler::Spirv::Emitter {
 namespace {
@@ -86,6 +84,46 @@ uint32_t ZeroF32(EmitterState& state) {
 	return ConstantF32(state, 0);
 }
 
+uint32_t GatherMip(ValueEmitContext& ctx, const IR::Inst& inst, const IR::MemoryInfo& mem,
+                   const IR::Inst& address, const ImageSampleLayout& layout, uint32_t mip_count) {
+	auto& state = ctx.state;
+	const auto Extract = [&](uint32_t word, uint32_t first, uint32_t count) {
+		return EmitBitFieldUExtract(state, word, ConstantU32(state, first),
+		                           ConstantU32(state, count));
+	};
+	const auto LodFixed = [&](uint32_t word, uint32_t first) {
+		return Binary(state, spv::OpFMul, TypeF32(state),
+		              Unary(state, spv::OpConvertUToF, TypeF32(state), Extract(word, first, 12)),
+		              ConstantF32Value(state, 1.0f / 256.0f));
+	};
+	const auto sampler_control = ctx.Arg(inst, 6);
+	const auto preclamp = Binary(state, spv::OpINotEqual, TypeBool(state),
+	                            Extract(sampler_control, 28, 1), ConstantU32(state, 0));
+	const auto half = ConstantF32Value(state, 0.5f);
+	const auto zero = ZeroF32(state);
+	const auto base = Unary(state, spv::OpConvertUToF, TypeF32(state),
+	                        Extract(ctx.Arg(inst, 4), 12, 4));
+	const auto minimum = Binary(state, spv::OpFSub, TypeF32(state),
+	                            LodFixed(ctx.Arg(inst, 3), 8), base);
+	const auto last = ConstantF32Value(state, static_cast<float>(mip_count - 1u));
+	auto lod = Binary(state, spv::OpFAdd, TypeF32(state),
+	                  AddressF32(ctx, mem, address, layout.lod),
+	                  Select(state, TypeF32(state), preclamp, half, zero));
+	lod = EmitGlsl<GLSLstd450FClamp, IR::Type::F32>(
+	    state, lod, LodFixed(ctx.Arg(inst, 5), 0), LodFixed(ctx.Arg(inst, 5), 12));
+	// T# minimum LOD is in physical mip space and applies after the S# view-relative clamp.
+	lod = EmitGlsl<GLSLstd450FMax, IR::Type::F32>(state, lod, minimum);
+	lod = EmitGlsl<GLSLstd450FClamp, IR::Type::F32>(state, lod, zero, last);
+	lod = Binary(state, spv::OpFAdd, TypeF32(state), lod,
+	             Select(state, TypeF32(state), preclamp, zero, half));
+	// The clamped value is nonnegative, so conversion performs the integer mip rounding.
+	const auto mip = EmitUMin32(state, Unary(state, spv::OpConvertFToU, TypeU32(state), lod),
+	                           ConstantU32(state, mip_count - 1u));
+	const auto mip_none = Binary(state, spv::OpIEqual, TypeBool(state),
+	                            Extract(sampler_control, 26, 2), ConstantU32(state, 0));
+	return Select(state, TypeU32(state), mip_none, ConstantU32(state, 0), mip);
+}
+
 uint32_t CubeAxis(EmitterState& state, uint32_t value) {
 	return Binary(state, spv::OpFSub, TypeF32(state), value, ConstantF32(state, 0x3f800000u));
 }
@@ -252,7 +290,7 @@ uint32_t QueryDimensions(ValueEmitContext& ctx, const IR::MemoryInfo& mem,
                          const IR::Inst& address) {
 	const auto  dimension = ctx.state.program.info.images.at(mem.resource).dimension;
 	const auto& info      = ImageDimensionInfoFor(dimension);
-	const auto  image     = LoadSampledImageDescriptor(ctx.state, mem.resource);
+	const auto  image     = LoadImageDescriptor(ctx.state, mem.resource);
 	const auto  size      = ctx.state.builder.AllocateId();
 	if (info.multisampled != 0u) {
 		ctx.state.builder.AddFunction(spv::OpImageQuerySize,
@@ -353,28 +391,50 @@ Format::BufferFormatInfo ImageConversionFormat(const EmitterState&   state,
 	const auto format = state.program.info.images[mem.resource].conversion_format;
 	if (format == Prospero::BufferFormat::kInvalid) return {};
 	const auto info = Format::GetFormatInfo(format);
-	EXIT_IF(Prospero::SampledTextureNumericClass(format) != Prospero::TextureNumericClass::Uint ||
-	        Prospero::RemapTextureFormat(format) == format ||
-	        info.type != Format::ComponentType::Uint || !info.packed_bitfield ||
-	        info.byte_size != sizeof(uint32_t) || info.component_count == 0u ||
+	EXIT_IF(Prospero::RemapTextureFormat(format) == format || info.component_count == 0u ||
 	        info.component_count > 4u);
+	EXIT_IF(info.type != Format::ComponentType::Uscaled &&
+	        (info.type != Format::ComponentType::Uint || !info.packed_bitfield ||
+	         info.byte_size != sizeof(uint32_t)));
 	return info;
 }
 
+uint32_t ImageGatherSource(const EmitterState& state, const IR::MemoryInfo& mem) {
+	const auto component = ImageGatherComponent(mem.dmask);
+	const auto info      = ImageConversionFormat(state, mem);
+	if (info.format == Prospero::BufferFormat::kInvalid) return component;
+	if (info.packed_bitfield) return 0u;
+	const auto selector =
+	    (state.program.info.images[mem.resource].shader_swizzle >> (component * 3u)) & 7u;
+	return selector >= 4u ? (selector - 4u) % info.component_count : 0u;
+}
+
 uint32_t UnpackImageTexel(ValueEmitContext& ctx, const IR::MemoryInfo& mem, uint32_t texel) {
 	const auto info = ImageConversionFormat(ctx.state, mem);
 	if (info.format == Prospero::BufferFormat::kInvalid) return texel;
 
-	const auto packed = ctx.state.builder.AllocateId();
-	ctx.state.builder.AddFunction(spv::OpCompositeExtract, TypeU32(ctx.state), packed, texel, 0u);
-	uint32_t components[4] = {ConstantU32(ctx.state, 0), ConstantU32(ctx.state, 0),
-	                          ConstantU32(ctx.state, 0), ConstantU32(ctx.state, 0)};
+	const auto numeric_class = ctx.state.program.info.images[mem.resource].numeric_class;
+	const auto scalar_type   = ImageScalarType(ctx.state, numeric_class);
+	uint32_t   packed        = 0;
+	if (info.packed_bitfield) {
+		packed = ctx.state.builder.AllocateId();
+		ctx.state.builder.AddFunction(spv::OpCompositeExtract, scalar_type, packed, texel, 0u);
+	}
+	uint32_t components[4] {};
 	for (uint32_t component = 0; component < info.component_count; component++) {
 		components[component] = ctx.state.builder.AllocateId();
-		ctx.state.builder.AddFunction(spv::OpBitFieldUExtract, TypeU32(ctx.state),
-		                              components[component], packed,
-		                              ConstantU32(ctx.state, info.component_bit_offset[component]),
-		                              ConstantU32(ctx.state, info.component_bits[component]));
+		if (info.packed_bitfield) {
+			ctx.state.builder.AddFunction(spv::OpBitFieldUExtract, scalar_type,
+			                              components[component], packed,
+			                              ConstantU32(ctx.state, info.component_bit_offset[component]),
+			                              ConstantU32(ctx.state, info.component_bits[component]));
+		} else {
+			ctx.state.builder.AddFunction(spv::OpCompositeExtract, scalar_type,
+			                              components[component], texel, component);
+			// UNorm backing preserves the guest's filtering; scaling precedes swizzle constants.
+			components[component] = Binary(ctx.state, spv::OpFMul, scalar_type, components[component],
+			                               ConstantF32Value(ctx.state, 255.0f));
+		}
 	}
 	for (uint32_t component = info.component_count; component < 4u; component++) {
 		components[component] = components[component % info.component_count];
@@ -385,16 +445,19 @@ uint32_t UnpackImageTexel(ValueEmitContext& ctx, const IR::MemoryInfo& mem, uint
 	for (uint32_t component = 0; component < 4u; component++) {
 		const auto selector = (swizzle >> (component * 3u)) & 7u;
 		if (selector == 1u) {
-			selected[component] = ConstantU32(ctx.state, 1u);
+			selected[component] = info.packed_bitfield ? ConstantU32(ctx.state, 1u)
+			                                          : ConstantF32Value(ctx.state, 1.0f);
 		} else if (selector >= 4u) {
 			selected[component] = components[selector - 4u];
 		} else {
-			selected[component] = ConstantU32(ctx.state, 0u);
+			selected[component] = info.packed_bitfield ? ConstantU32(ctx.state, 0u)
+			                                          : ZeroF32(ctx.state);
 		}
 	}
 	const auto result = ctx.state.builder.AllocateId();
-	ctx.state.builder.AddFunction(spv::OpCompositeConstruct, TypeU32Vector(ctx.state, 4), result,
-	                              selected[0], selected[1], selected[2], selected[3]);
+	ctx.state.builder.AddFunction(spv::OpCompositeConstruct,
+	                              ImageVectorType(ctx.state, numeric_class, 4), result, selected[0],
+	                              selected[1], selected[2], selected[3]);
 	return result;
 }
 
@@ -405,10 +468,24 @@ uint32_t UnpackImageGather(ValueEmitContext& ctx, const IR::MemoryInfo& mem, uin
 	const auto component = ImageGatherComponent(mem.dmask);
 	const auto selector =
 	    (ctx.state.program.info.images[mem.resource].shader_swizzle >> (component * 3u)) & 7u;
+	const auto numeric_class = ctx.state.program.info.images[mem.resource].numeric_class;
+	const auto vector_type   = ImageVectorType(ctx.state, numeric_class, 4);
 	if (selector < 4u) {
-		const auto value = ConstantU32(ctx.state, selector == 1u ? 1u : 0u);
-		return ctx.state.builder.Constant(spv::OpConstantComposite, TypeU32Vector(ctx.state, 4),
-		                                  value, value, value, value);
+		uint32_t value;
+		switch (info.type) {
+			case Format::ComponentType::Uscaled:
+				value = ConstantF32Value(ctx.state, selector == 1u ? 1.0f : 0.0f);
+				break;
+			default: value = ConstantU32(ctx.state, selector == 1u ? 1u : 0u); break;
+		}
+		return ctx.state.builder.Constant(spv::OpConstantComposite, vector_type, value, value,
+		                                  value, value);
+	}
+	if (!info.packed_bitfield) {
+		const auto scale  = ConstantF32Value(ctx.state, 255.0f);
+		const auto scales = ctx.state.builder.Constant(spv::OpConstantComposite, vector_type,
+		                                                scale, scale, scale, scale);
+		return Binary(ctx.state, spv::OpFMul, vector_type, gathered, scales);
 	}
 
 	uint32_t values[4] {};
@@ -433,7 +510,7 @@ uint32_t EmitOneDimensionalGatherLz(ValueEmitContext& ctx, const IR::MemoryInfo&
                                     uint32_t coord, Prospero::TextureNumericClass numeric_class) {
 	auto& state = ctx.state;
 	state.builder.RequireCapability(spv::CapabilityImageQuery);
-	const auto image = LoadSampledImageDescriptor(state, mem.resource);
+	const auto image = LoadImageDescriptor(state, mem.resource);
 	const auto width = state.builder.AllocateId();
 	state.builder.AddFunction(spv::OpImageQuerySizeLod, TypeU32(state), width, image,
 	                          ConstantU32(state, 0));
@@ -446,13 +523,11 @@ uint32_t EmitOneDimensionalGatherLz(ValueEmitContext& ctx, const IR::MemoryInfo&
 	                                 Binary(state, spv::OpFMul, TypeF32(state), coord, width_f32),
 	                                 ConstantF32(state, 0x3f000000u)));
 
-	const auto sampled     = MakeSampledImage(state, mem.resource, mem.sampler);
+	const auto sampled = MakeSampledImage(state, mem.resource,
+	                                     LoadSamplerDescriptor(state, mem.sampler));
 	const auto vector_type = ImageVectorType(state, numeric_class, 4);
 	const auto scalar_type = ImageScalarType(state, numeric_class);
-	const auto component =
-	    ImageConversionFormat(state, mem).format == Prospero::BufferFormat::kInvalid
-	        ? ImageGatherComponent(mem.dmask)
-	        : 0u;
+	const auto component = ImageGatherSource(state, mem);
 	uint32_t values[2] {};
 	for (uint32_t index = 0; index < 2u; index++) {
 		const auto sample_coord =
@@ -476,6 +551,7 @@ uint32_t EmitOneDimensionalGatherLz(ValueEmitContext& ctx, const IR::MemoryInfo&
 uint32_t PackImageTexel(ValueEmitContext& ctx, const IR::MemoryInfo& mem, uint32_t texel) {
 	const auto info = ImageConversionFormat(ctx.state, mem);
 	if (info.format == Prospero::BufferFormat::kInvalid) return texel;
+	EXIT_IF(info.type != Format::ComponentType::Uint || !info.packed_bitfield);
 
 	auto packed = ConstantU32(ctx.state, 0u);
 	for (uint32_t component = 0; component < info.component_count; component++) {
@@ -558,7 +634,8 @@ void EmitImage(ValueEmitContext& ctx, const IR::Inst& inst) {
 	if (op == IR::ValueOpcode::ImageQueryLod) {
 		state.builder.RequireCapability(spv::CapabilityImageQuery);
 		const auto dimension = image.dimension;
-		const auto sampled   = MakeSampledImage(state, mem.resource, mem.sampler);
+		const auto sampled = MakeSampledImage(state, mem.resource,
+		                                     LoadSamplerDescriptor(state, mem.sampler));
 		const auto lod       = state.builder.AllocateId();
 		state.builder.AddFunction(
 		    spv::OpImageQueryLod, TypeF32Vector(state, 2), lod, sampled,
@@ -588,7 +665,7 @@ void EmitImage(ValueEmitContext& ctx, const IR::Inst& inst) {
 		    EmitValueOrDefaultIfCondition(
 		        state, condition, TypeU32Vector(state, 4), ConstantU32CompositeZero(state, 4),
 		        [&]() {
-			        const auto descriptor = LoadSampledImageDescriptor(state, mem.resource);
+			        const auto descriptor = LoadImageDescriptor(state, mem.resource);
 			        const auto color      = state.builder.AllocateId();
 			        const auto coord      = CoordU32(ctx, mem, *address, dimension);
 			        if (dimension_info.multisampled != 0u) {
@@ -612,7 +689,7 @@ void EmitImage(ValueEmitContext& ctx, const IR::Inst& inst) {
 		const auto dimension  = image.dimension;
 		EmitIfCondition(state, ctx.Arg(inst, 3), [&]() {
 			const auto mip_lod =
-			    state.program.info.images[mem.resource].mip_mode == IR::ImageMipMode::DynamicStorage
+			    state.program.info.images[mem.resource].mip_mode == IR::ImageMipMode::Dynamic
 			        ? LodU32(ctx, mem, *address, dimension)
 			        : 0u;
 			const auto coord = CoordU32(ctx, mem, *address, dimension);
@@ -629,19 +706,12 @@ void EmitImage(ValueEmitContext& ctx, const IR::Inst& inst) {
 		const bool  dref           = HasFlag(mem, Decoder::ImageSampleFlagCompare);
 		if (dref && state.program.info.images[mem.resource].conversion_format !=
 		                Prospero::BufferFormat::kInvalid) {
-			ctx.Fail(inst, "uses depth comparison with a packed integer image");
+			ctx.Fail(inst, "uses depth comparison with a converted image");
 			return;
 		}
 		if (op == IR::ValueOpcode::ImageGatherRaw) {
 			const auto coord = CoordF32(ctx, mem, *address, layout.coord,
 			                            dimension_info.coordinate_components, image.cube);
-			if (HasFlag(mem, Decoder::ImageSampleFlagLod)) {
-				static std::atomic_flag warned = ATOMIC_FLAG_INIT;
-				if (!warned.test_and_set(std::memory_order_relaxed)) {
-					std::fputs("Warning: approximating IMAGE_GATHER4_L at mip level 0; explicit LOD is ignored.\n",
-					           stderr);
-				}
-			}
 			if (dimension == ImageDimension::Dim1D) {
 				if (dref || !HasFlag(mem, Decoder::ImageSampleFlagLevelZero) ||
 				    HasFlag(mem, Decoder::ImageSampleFlagOffset) ||
@@ -658,44 +728,46 @@ void EmitImage(ValueEmitContext& ctx, const IR::Inst& inst) {
 				ctx.Fail(inst, "has an unsupported 1D-array gather");
 				return;
 			}
-			const auto            sampled = MakeSampledImage(state, mem.resource, mem.sampler);
-			const auto            sample  = state.builder.AllocateId();
-			std::vector<uint32_t> words;
+			const auto result_numeric_class = dref ? Prospero::TextureNumericClass::Float
+			                                       : numeric_class;
+			const auto result_type = ImageVectorType(state, result_numeric_class, 4);
+			uint32_t component_or_dref;
 			if (dref) {
-				auto dref_value = ZeroF32(state);
-				if (layout.dref != NoImageComponent) {
-					dref_value = AddressF32(ctx, mem, *address, layout.dref);
-				}
-				words = {spv::OpImageDrefGather,
-				         TypeF32Vector(state, 4),
-				         sample,
-				         sampled,
-				         coord,
-				         dref_value};
+				component_or_dref = layout.dref != NoImageComponent
+				                        ? AddressF32(ctx, mem, *address, layout.dref)
+				                        : ZeroF32(state);
 			} else {
-				uint32_t component = 0;
-				if (ImageConversionFormat(state, mem).format == Prospero::BufferFormat::kInvalid) {
-					component = ImageGatherComponent(mem.dmask);
-				}
-				words = {spv::OpImageGather,
-				         ImageVectorType(state, numeric_class, 4),
-				         sample,
-				         sampled,
-				         coord,
-				         ConstantU32(state, component)};
+				component_or_dref = ConstantU32(state, ImageGatherSource(state, mem));
 			}
+			uint32_t operand_mask = 0;
+			uint32_t offset = 0;
 			if (HasFlag(mem, Decoder::ImageSampleFlagGatherHorizontal)) {
-				words.push_back(spv::ImageOperandsConstOffsetsMask);
-				words.push_back(HorizontalOffsets(state, dimension));
+				operand_mask = spv::ImageOperandsConstOffsetsMask;
+				offset = HorizontalOffsets(state, dimension);
 			} else if (layout.offset != NoImageComponent) {
-				words.push_back(spv::ImageOperandsOffsetMask);
-				words.push_back(PackedOffset(ctx, mem, *address, layout, dimension));
-			}
-			state.builder.AddFunction(words);
-			auto result_numeric_class = numeric_class;
-			if (dref) {
-				result_numeric_class = Prospero::TextureNumericClass::Float;
+				operand_mask = spv::ImageOperandsOffsetMask;
+				offset = PackedOffset(ctx, mem, *address, layout, dimension);
 			}
+			const auto sampler_id = LoadSamplerDescriptor(state, mem.sampler);
+			const auto EmitGather = [&](uint32_t mip) {
+				const auto sampled = MakeSampledImage(state, mem.resource, sampler_id, mip);
+				const auto sample = state.builder.AllocateId();
+				std::vector<uint32_t> words {
+				    static_cast<uint32_t>(dref ? spv::OpImageDrefGather : spv::OpImageGather), result_type,
+				    sample, sampled, coord, component_or_dref};
+				if (operand_mask != 0u) {
+					words.push_back(operand_mask);
+					words.push_back(offset);
+				}
+				state.builder.AddFunction(words);
+				return sample;
+			};
+			const auto sample = image.mip_mode == IR::ImageMipMode::Dynamic && image.mip_count > 1u
+			                        ? EmitIndexSwitch(
+			                              state, GatherMip(ctx, inst, mem, *address, layout,
+			                                               image.mip_count),
+			                              image.mip_count, result_type, EmitGather)
+			                        : EmitGather(0);
 			ctx.Define(inst, ResultVector(ctx, UnpackImageGather(ctx, mem, sample),
 			                              result_numeric_class, false, mem, true));
 			return;
@@ -738,13 +810,14 @@ void EmitImage(ValueEmitContext& ctx, const IR::Inst& inst) {
 			operand_mask |= spv::ImageOperandsBiasMask;
 			operands.push_back(AddressF32(ctx, mem, *address, layout.bias));
 		}
-		const auto EmitSample = [&](uint32_t resource) {
+		const auto sampler_id = LoadSamplerDescriptor(state, mem.sampler);
+		const auto EmitSample = [&](uint32_t resource, uint32_t array_index = 0u) {
 			const auto& candidate = state.program.info.images[resource];
 			const auto coord =
 			    CoordF32(ctx, mem, *address, layout.coord,
 			             ImageDimensionInfoFor(candidate.dimension).coordinate_components,
 			             candidate.cube);
-			const auto            sampled = MakeSampledImage(state, resource, mem.sampler);
+			const auto sampled = MakeSampledImage(state, resource, sampler_id, 0u, array_index);
 			const auto            sample  = state.builder.AllocateId();
 			std::vector<uint32_t> sample_operands {result_type, sample, sampled, coord};
 			if (dref) {
@@ -770,7 +843,7 @@ void EmitImage(ValueEmitContext& ctx, const IR::Inst& inst) {
 		const auto* source = image.source < state.program.descriptor_sources.size()
 		                         ? &state.program.descriptor_sources[image.source]
 		                         : nullptr;
-		if (handle == nullptr || source == nullptr || !source->indirect_image.has_value() ||
+		if (handle == nullptr || source == nullptr || !source->indirect_descriptor.has_value() ||
 		    handle->NumArgs() == 0u) {
 			ctx.Fail(inst, "has invalid indirect image key provenance");
 			return;
@@ -781,55 +854,42 @@ void EmitImage(ValueEmitContext& ctx, const IR::Inst& inst) {
 			ctx.Fail(inst, "has no indirect image runtime mapping");
 			return;
 		}
-		const auto LoadMapping = [&](uint32_t index) {
-			const auto pointer = state.builder.AllocateId();
-			state.builder.AddFunction(spv::OpAccessChain, TypeStorageBufferElementPointer(state),
-			                          pointer, state.flattened_srt_variable, ConstantU32(state, 0),
-			                          index);
-			const auto value = state.builder.AllocateId();
-			state.builder.AddFunction(spv::OpLoad, TypeU32(state), value, pointer);
-			return value;
-		};
-		const auto mapping  = ConstantU32(state, image.indirect_mapping_offset);
-		auto       low      = ConstantU32(state, 0u);
-		auto       high     = LoadMapping(mapping);
-		auto       selected = ConstantU32(state, 0u);
-		for (uint32_t iteration = 0; iteration < image.indirect_search_iterations;
-		     iteration++) {
-			const auto active = Binary(state, spv::OpULessThan, TypeBool(state), low, high);
-			const auto mid    = Binary(state, spv::OpShiftRightLogical, TypeU32(state),
-			                           Binary(state, spv::OpIAdd, TypeU32(state), low, high),
-			                           ConstantU32(state, 1u));
-			const auto probe  = state.builder.AllocateId();
-			state.builder.AddFunction(spv::OpSelect, TypeU32(state), probe, active, mid,
-			                          ConstantU32(state, 0u));
-			const auto entry = Binary(state, spv::OpIAdd, TypeU32(state), mapping,
-			                          Binary(state, spv::OpIAdd, TypeU32(state),
-			                                 Binary(state, spv::OpShiftLeftLogical, TypeU32(state),
-			                                        probe, ConstantU32(state, 1u)),
-			                                 ConstantU32(state, 1u)));
-			const auto mapped_key = LoadMapping(entry);
-			const auto candidate  = LoadMapping(
-			    Binary(state, spv::OpIAdd, TypeU32(state), entry, ConstantU32(state, 1u)));
-			const auto equal = Binary(state, spv::OpIEqual, TypeBool(state), mapped_key, key);
-			const auto match = Binary(state, spv::OpLogicalAnd, TypeBool(state), active, equal);
-			const auto next_selected = state.builder.AllocateId();
-			state.builder.AddFunction(spv::OpSelect, TypeU32(state), next_selected, match,
-			                          candidate, selected);
-			selected              = next_selected;
-			const auto less = Binary(state, spv::OpULessThan, TypeBool(state), mapped_key, key);
-			const auto take_upper = Binary(state, spv::OpLogicalAnd, TypeBool(state), active, less);
-			const auto take_lower = Binary(state, spv::OpLogicalAnd, TypeBool(state), active,
-			                               Unary(state, spv::OpLogicalNot, TypeBool(state), less));
-			const auto next_low   = state.builder.AllocateId();
-			state.builder.AddFunction(
-			    spv::OpSelect, TypeU32(state), next_low, take_upper,
-			    Binary(state, spv::OpIAdd, TypeU32(state), mid, ConstantU32(state, 1u)), low);
-			low                  = next_low;
-			const auto next_high = state.builder.AllocateId();
-			state.builder.AddFunction(spv::OpSelect, TypeU32(state), next_high, take_lower, mid,
-			                          high);
-			high = next_high;
+		const auto selected = EmitIndirectResourceIndex(
+		    state, key, image.indirect_mapping_offset, image.indirect_search_iterations, 0u);
+		const auto kind = *IR::DescriptorBindingForImage(image);
+		const auto& binding = *IR::FindBinding(state.program.bindings, kind);
+		uint32_t first_child = 0;
+		bool homogeneous = true;
+		for (uint32_t ordinal = 0; ordinal < image.indirect_resources.size(); ++ordinal) {
+			const auto resource = image.indirect_resources[ordinal];
+			const auto& candidate = state.program.info.images[resource];
+			if (candidate.dimension != image.dimension || candidate.cube != image.cube ||
+			    IR::DescriptorBindingForImage(candidate) != kind ||
+			    candidate.mip_count != 1u) {
+				homogeneous = false;
+				break;
+			}
+			if (ordinal == 1u) first_child = ResourceForDescriptor(state, kind, resource);
+			const auto child_slot = first_child + ordinal - 1u;
+			if (ordinal > 1u && (child_slot >= binding.resources.size() ||
+			                     binding.resources[child_slot] != resource)) {
+				homogeneous = false;
+				break;
+			}
+		}
+		if (homogeneous) {
+			const auto child_index = Binary(state, spv::OpIAdd, TypeU32(state), selected,
+			                                ConstantU32(state, first_child - 1u));
+			const auto is_root = Binary(state, spv::OpIEqual, TypeBool(state), selected,
+			                            ConstantU32(state, 0u));
+			const auto array_index = state.builder.AllocateId();
+			state.builder.AddFunction(spv::OpSelect, TypeU32(state), array_index, is_root,
+			                          ConstantU32(state, ResourceForDescriptor(state, kind, mem.resource)),
+			                          child_index);
+			const auto sample = EmitSample(mem.resource, array_index);
+			const auto result = dref ? sample : UnpackImageTexel(ctx, mem, sample);
+			ctx.Define(inst, ResultVector(ctx, result, numeric_class, dref, mem));
+			return;
 		}
 		const auto            default_label = state.builder.AllocateId();
 		const auto            merge_label   = state.builder.AllocateId();
@@ -865,12 +925,16 @@ void EmitImage(ValueEmitContext& ctx, const IR::Inst& inst) {
 	}
 	if (image_info.access == IR::ImageAccess::Atomic) {
 		const auto dimension = image.dimension;
-		ctx.Define(inst, EmitValueOrZeroIfCondition(state, ctx.Arg(inst, inst.NumArgs() - 1), [&]() {
+		const auto result_type = TypeId(state, inst.GetType());
+		const auto zero = image.atomic64 ? ConstantU64(state, 0) : ConstantU32(state, 0);
+		ctx.Define(inst, EmitValueOrDefaultIfCondition(
+		                     state, ctx.Arg(inst, inst.NumArgs() - 1), result_type, zero, [&]() {
 			           const auto pointer      = state.builder.AllocateId();
-			           const auto pointer_type = state.builder.Type(
-			               spv::OpTypePointer, spv::StorageClassImage, TypeU32(state));
+			           const auto pointer_type =
+			               state.builder.Type(spv::OpTypePointer, spv::StorageClassImage,
+			                                  image.atomic64 ? TypeU64(state) : TypeU32(state));
 			           state.builder.AddFunction(spv::OpImageTexelPointer, pointer_type, pointer,
-			                                     StorageImageDescriptorPointer(state, mem.resource),
+			                                     ImageDescriptorPointer(state, mem.resource),
 			                                     CoordU32(ctx, mem, *address, dimension),
 			                                     ConstantU32(state, 0));
 			           if (op == IR::ValueOpcode::ImageAtomicFMin32 ||

src/graphics/shader/recompiler/backend/spirv/spirvEmitterInstructions.h

@@ -34,16 +34,16 @@ uint32_t              EmitConvertF32F64(EmitterState& state, uint32_t arg0);
 uint32_t              EmitConvertF64F32(EmitterState& state, uint32_t arg0);
 EMIT_NATIVE(ConvertF32U32, OpConvertUToF, F32, uint32_t)
 EMIT_NATIVE(ConvertF64U32, OpConvertUToF, F64, uint32_t)
-EMIT_NATIVE(CompositeConstructU64, OpCompositeConstruct, U64, uint32_t, uint32_t)
+uint32_t EmitCompositeConstructU64(ValueEmitContext& ctx, uint32_t arg0, IR::Value arg1);
 EMIT_NATIVE(CompositeConstructU32x2, OpCompositeConstruct, U32x2, uint32_t, uint32_t)
 EMIT_NATIVE(CompositeConstructU32x3, OpCompositeConstruct, U32x3, uint32_t, uint32_t, uint32_t)
 EMIT_NATIVE(CompositeConstructF32x2, OpCompositeConstruct, F32x2, uint32_t, uint32_t)
 EMIT_NATIVE(CompositeConstructU32x4, OpCompositeConstruct, U32x4, uint32_t, uint32_t, uint32_t,
             uint32_t)
 uint32_t              EmitCompositeExtractU64(EmitterState& state, uint32_t arg0, IR::Value arg1);
-inline constexpr auto EmitCompositeExtractU32x2 = EmitCompositeExtractU64;
-inline constexpr auto EmitCompositeExtractU32x3 = EmitCompositeExtractU64;
-inline constexpr auto EmitCompositeExtractU32x4 = EmitCompositeExtractU64;
+uint32_t              EmitCompositeExtractU32x2(EmitterState& state, uint32_t arg0, IR::Value arg1);
+inline constexpr auto EmitCompositeExtractU32x3 = EmitCompositeExtractU32x2;
+inline constexpr auto EmitCompositeExtractU32x4 = EmitCompositeExtractU32x2;
 inline constexpr auto EmitPackHalf2x16 = EmitGlsl<GLSLstd450PackHalf2x16, IR::Type::U32, uint32_t>;
 inline constexpr auto EmitPackSnorm2x16 =
     EmitGlsl<GLSLstd450PackSnorm2x16, IR::Type::U32, uint32_t>;
@@ -63,9 +63,9 @@ EMIT_NATIVE(IAdd32, OpIAdd, U32, uint32_t, uint32_t)
 EMIT_NATIVE(ISub32, OpISub, U32, uint32_t, uint32_t)
 EMIT_NATIVE(IMul32, OpIMul, U32, uint32_t, uint32_t)
 EMIT_NATIVE(UDiv32, OpUDiv, U32, uint32_t, uint32_t)
-uint32_t EmitIAdd64(EmitterState& state, uint32_t arg0, uint32_t arg1);
-uint32_t EmitISub64(EmitterState& state, uint32_t arg0, uint32_t arg1);
-uint32_t EmitIMul64(EmitterState& state, uint32_t arg0, uint32_t arg1);
+EMIT_NATIVE(IAdd64, OpIAdd, U64, uint32_t, uint32_t)
+EMIT_NATIVE(ISub64, OpISub, U64, uint32_t, uint32_t)
+EMIT_NATIVE(IMul64, OpIMul, U64, uint32_t, uint32_t)
 EMIT_NATIVE(IAddCarry32, OpIAddCarry, U32x2, uint32_t, uint32_t)
 uint32_t EmitSMulHi(EmitterState& state, uint32_t arg0, uint32_t arg1);
 uint32_t EmitUMulHi(EmitterState& state, uint32_t arg0, uint32_t arg1);
@@ -73,14 +73,26 @@ uint32_t EmitIAbs32(EmitterState& state, uint32_t arg0);
 EMIT_NATIVE(ShiftLeftLogical32, OpShiftLeftLogical, U32, uint32_t, uint32_t)
 EMIT_NATIVE(ShiftRightLogical32, OpShiftRightLogical, U32, uint32_t, uint32_t)
 EMIT_NATIVE(ShiftRightArithmetic32, OpShiftRightArithmetic, U32, uint32_t, uint32_t)
-uint32_t EmitShiftLeftLogical64(ValueEmitContext& ctx, uint32_t arg0, IR::Value arg1);
-uint32_t EmitShiftRightLogical64(ValueEmitContext& ctx, uint32_t arg0, IR::Value arg1);
-uint32_t EmitShiftRightArithmetic64(ValueEmitContext& ctx, uint32_t arg0, IR::Value arg1);
+template <spv::Op opcode>
+uint32_t EmitShift64(ValueEmitContext& ctx, uint32_t value, IR::Value shift) {
+	shift = shift.Resolve();
+	if (shift.IsImmediate()) {
+		const auto amount = shift.U32() & 63u;
+		return amount == 0u ? value
+		                    : Binary(ctx.state, opcode, TypeU64(ctx.state), value,
+		                             ConstantU32(ctx.state, amount));
+	}
+	return Binary(ctx.state, opcode, TypeU64(ctx.state), value,
+	              EmitAndConstant(ctx.state, ctx.Def(shift), 63u));
+}
+inline constexpr auto EmitShiftLeftLogical64     = EmitShift64<spv::OpShiftLeftLogical>;
+inline constexpr auto EmitShiftRightLogical64    = EmitShift64<spv::OpShiftRightLogical>;
+inline constexpr auto EmitShiftRightArithmetic64 = EmitShift64<spv::OpShiftRightArithmetic>;
 EMIT_NATIVE(BitwiseAnd32, OpBitwiseAnd, U32, uint32_t, uint32_t)
 EMIT_NATIVE(BitwiseOr32, OpBitwiseOr, U32, uint32_t, uint32_t)
 EMIT_NATIVE(BitwiseXor32, OpBitwiseXor, U32, uint32_t, uint32_t)
 EMIT_NATIVE(BitwiseNot32, OpNot, U32, uint32_t)
-uint32_t EmitBitwiseAnd64(EmitterState& state, uint32_t arg0, uint32_t arg1);
+EMIT_NATIVE(BitwiseAnd64, OpBitwiseAnd, U64, uint32_t, uint32_t)
 EMIT_NATIVE(BitReverse32, OpBitReverse, U32, uint32_t)
 EMIT_NATIVE(BitCount32, OpBitCount, U32, uint32_t)
 uint32_t EmitBitCount64(EmitterState& state, uint32_t arg0);
@@ -107,14 +119,14 @@ EMIT_NATIVE(UGreaterThan32, OpUGreaterThan, U1, uint32_t, uint32_t)
 EMIT_NATIVE(INotEqual32, OpINotEqual, U1, uint32_t, uint32_t)
 EMIT_NATIVE(SGreaterThanEqual32, OpSGreaterThanEqual, U1, uint32_t, uint32_t)
 EMIT_NATIVE(UGreaterThanEqual32, OpUGreaterThanEqual, U1, uint32_t, uint32_t)
-uint32_t EmitIEqual64(EmitterState& state, uint32_t arg0, uint32_t arg1);
-uint32_t EmitINotEqual64(EmitterState& state, uint32_t arg0, uint32_t arg1);
-uint32_t EmitULessThan64(EmitterState& state, uint32_t arg0, uint32_t arg1);
-uint32_t EmitSLessThan64(EmitterState& state, uint32_t arg0, uint32_t arg1);
-uint32_t EmitSLessThanEqual64(EmitterState& state, uint32_t arg0, uint32_t arg1);
-uint32_t EmitULessThanEqual64(EmitterState& state, uint32_t arg0, uint32_t arg1);
-uint32_t EmitUGreaterThanEqual64(EmitterState& state, uint32_t arg0, uint32_t arg1);
-uint32_t EmitUGreaterThan64(EmitterState& state, uint32_t arg0, uint32_t arg1);
+EMIT_NATIVE(IEqual64, OpIEqual, U1, uint32_t, uint32_t)
+EMIT_NATIVE(INotEqual64, OpINotEqual, U1, uint32_t, uint32_t)
+EMIT_NATIVE(ULessThan64, OpULessThan, U1, uint32_t, uint32_t)
+EMIT_NATIVE(SLessThan64, OpSLessThan, U1, uint32_t, uint32_t)
+EMIT_NATIVE(SLessThanEqual64, OpSLessThanEqual, U1, uint32_t, uint32_t)
+EMIT_NATIVE(ULessThanEqual64, OpULessThanEqual, U1, uint32_t, uint32_t)
+EMIT_NATIVE(UGreaterThanEqual64, OpUGreaterThanEqual, U1, uint32_t, uint32_t)
+EMIT_NATIVE(UGreaterThan64, OpUGreaterThan, U1, uint32_t, uint32_t)
 EMIT_NATIVE(LogicalOr, OpLogicalOr, U1, uint32_t, uint32_t)
 EMIT_NATIVE(LogicalAnd, OpLogicalAnd, U1, uint32_t, uint32_t)
 EMIT_NATIVE(LogicalXor, OpLogicalNotEqual, U1, uint32_t, uint32_t)
@@ -152,6 +164,7 @@ inline constexpr auto EmitFPOrdGreaterThanEqual32 = EmitFloatCompare32<spv::OpFO
 inline constexpr auto EmitFPUnordGreaterThanEqual32 = EmitFloatCompare32<spv::OpFUnordGreaterThanEqual>;
 uint32_t              EmitFPIsNan32(EmitterState& state, uint32_t arg0);
 inline constexpr auto EmitFPCmpClass32 = EmitClassMaskF32;
+inline constexpr auto EmitFPCmpClass16 = EmitClassMaskF16;
 EMIT_NATIVE(FPAdd32, OpFAdd, F32, uint32_t, uint32_t)
 EMIT_NATIVE(FPSub32, OpFSub, F32, uint32_t, uint32_t)
 EMIT_NATIVE(FPMul32, OpFMul, F32, uint32_t, uint32_t)
@@ -160,10 +173,12 @@ EMIT_NATIVE(FPMul64, OpFMul, F64, uint32_t, uint32_t)
 inline constexpr auto EmitFPFma64 =
     EmitGlsl<GLSLstd450Fma, IR::Type::F64, uint32_t, uint32_t, uint32_t>;
 uint32_t              EmitFPRecip64(EmitterState& state, uint32_t arg0);
-inline constexpr auto EmitFPFma32 =
-    EmitGlsl<GLSLstd450Fma, IR::Type::F32, uint32_t, uint32_t, uint32_t>;
+uint32_t EmitFPFma32(EmitterState& state, uint32_t arg0, uint32_t arg1, uint32_t arg2);
+uint32_t EmitFPMad32(EmitterState& state, uint32_t arg0, uint32_t arg1, uint32_t arg2);
 uint32_t EmitFPMin32(EmitterState& state, uint32_t arg0, uint32_t arg1);
 uint32_t EmitFPMax32(EmitterState& state, uint32_t arg0, uint32_t arg1);
+uint32_t EmitFPMin64(EmitterState& state, uint32_t arg0, uint32_t arg1);
+uint32_t EmitFPMax64(EmitterState& state, uint32_t arg0, uint32_t arg1);
 uint32_t EmitFPMinTri32(EmitterState& state, uint32_t arg0, uint32_t arg1, uint32_t arg2);
 uint32_t EmitFPMaxTri32(EmitterState& state, uint32_t arg0, uint32_t arg1, uint32_t arg2);
 uint32_t EmitFPMedTri32(EmitterState& state, uint32_t arg0, uint32_t arg1, uint32_t arg2);
@@ -178,7 +193,11 @@ inline constexpr auto EmitFPRoundEven32 = EmitGlsl<GLSLstd450RoundEven, IR::Type
 inline constexpr auto EmitFPFloor32     = EmitGlsl<GLSLstd450Floor, IR::Type::F32, uint32_t>;
 inline constexpr auto EmitFPCeil32      = EmitGlsl<GLSLstd450Ceil, IR::Type::F32, uint32_t>;
 inline constexpr auto EmitFPTrunc32     = EmitGlsl<GLSLstd450Trunc, IR::Type::F32, uint32_t>;
+inline constexpr auto EmitFPFloor64     = EmitGlsl<GLSLstd450Floor, IR::Type::F64, uint32_t>;
+inline constexpr auto EmitFPCeil64      = EmitGlsl<GLSLstd450Ceil, IR::Type::F64, uint32_t>;
+inline constexpr auto EmitFPTrunc64     = EmitGlsl<GLSLstd450Trunc, IR::Type::F64, uint32_t>;
 inline constexpr auto EmitFPFract32     = EmitGlsl<GLSLstd450Fract, IR::Type::F32, uint32_t>;
+inline constexpr auto EmitFPFract64     = EmitGlsl<GLSLstd450Fract, IR::Type::F64, uint32_t>;
 uint32_t              EmitFPSin(EmitterState& state, uint32_t arg0);
 uint32_t              EmitFPCos(EmitterState& state, uint32_t arg0);
 #undef EMIT_NATIVE
@@ -188,16 +207,17 @@ void                  EmitVoid(ValueEmitContext&);
 inline constexpr auto EmitReference    = EmitVoid;
 inline constexpr auto EmitReferenceU32 = EmitVoid;
 inline constexpr auto EmitControlNop   = EmitVoid;
-inline constexpr auto EmitWaitcnt      = EmitVoid;
 inline constexpr auto EmitSendmsg      = EmitVoid;
 inline constexpr auto EmitTtraceData   = EmitVoid;
 inline constexpr auto EmitInstPrefetch = EmitVoid;
 void                  EmitBarrier(EmitterState& state);
+void                  EmitStoreCompletion(EmitterState& state);
 void                  EmitMeshAllocate(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t              EmitMeshDrawParameter(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t              EmitGetTessellationAttribute(ValueEmitContext& ctx, const IR::Inst& inst);
 void                  EmitSetTessellationAttribute(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t              EmitGetUserData(EmitterState& state, IR::ScalarReg reg);
+uint32_t              EmitGetDispatchThreadExtent(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t              EmitGetBuiltin(ValueEmitContext& ctx, IR::Value kind, IR::Value index);
 uint32_t              EmitUndefU1(EmitterState& state, const IR::Inst& inst);
 inline constexpr auto EmitUndefU8  = EmitUndefU1;
@@ -230,10 +250,12 @@ void                  EmitStoreMemory(ValueEmitContext& ctx, const IR::Inst& ins
 uint32_t              EmitAtomic32(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t              EmitBufferAtomic64(ValueEmitContext& ctx, const IR::Inst& inst);
 void                  EmitSharedAtomic64(ValueEmitContext& ctx, const IR::Inst& inst);
+void                  EmitSharedAtomicMaskedOr32(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t              EmitBufferFloatAtomic(ValueEmitContext& ctx, const IR::Inst& inst);
 void                  EmitSharedFloatAtomic(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t              EmitSharedIncDec(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t              EmitAppendConsume(ValueEmitContext& ctx, const IR::Inst& inst);
+uint32_t              EmitPermuteU32(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t              EmitBpermuteU32(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t              EmitReadConst(ValueEmitContext& ctx, const IR::Inst& inst);
 void                  EmitReadConstBuffer(ValueEmitContext& ctx, const IR::Inst& inst);
@@ -312,14 +334,21 @@ inline constexpr auto EmitImageSampleRaw       = EmitImage;
 inline constexpr auto EmitImageGatherRaw       = EmitImage;
 inline constexpr auto EmitImageAtomicCompareSwap32 = EmitImage;
 inline constexpr auto EmitImageAtomicSwap32    = EmitImage;
+inline constexpr auto EmitImageAtomicSwap64    = EmitImage;
 inline constexpr auto EmitImageAtomicIAdd32    = EmitImage;
+inline constexpr auto EmitImageAtomicIAdd64    = EmitImage;
 inline constexpr auto EmitImageAtomicSMin32    = EmitImage;
 inline constexpr auto EmitImageAtomicUMin32    = EmitImage;
+inline constexpr auto EmitImageAtomicUMin64    = EmitImage;
 inline constexpr auto EmitImageAtomicSMax32    = EmitImage;
 inline constexpr auto EmitImageAtomicUMax32    = EmitImage;
+inline constexpr auto EmitImageAtomicUMax64    = EmitImage;
 inline constexpr auto EmitImageAtomicAnd32     = EmitImage;
+inline constexpr auto EmitImageAtomicAnd64     = EmitImage;
 inline constexpr auto EmitImageAtomicOr32      = EmitImage;
+inline constexpr auto EmitImageAtomicOr64      = EmitImage;
 inline constexpr auto EmitImageAtomicXor32     = EmitImage;
+inline constexpr auto EmitImageAtomicXor64     = EmitImage;
 inline constexpr auto EmitImageAtomicFMin32    = EmitImage;
 inline constexpr auto EmitImageAtomicFMax32    = EmitImage;
 void                  EmitUnreachable(ValueEmitContext& ctx, const IR::Inst& inst);

src/graphics/shader/recompiler/backend/spirv/spirvEmitterInternal.h

@@ -19,6 +19,7 @@
 #include <map>
 #include <spirv/unified1/GLSL.std.450.h>
 #include <string>
+#include <type_traits>
 #include <unordered_map>
 #include <utility>
 #include <vector>
@@ -60,6 +61,7 @@ const ImageDimensionInfo& ImageDimensionInfoFor(ImageDimension dimension);
 struct SpirvRequirements {
 	bool bvh                          = false;
 	bool subgroup_ballot              = false;
+	bool subgroup_barrier             = false;
 	bool subgroup_shuffle             = false;
 	bool subgroup_local_invocation_id = false;
 	bool compute_derivatives          = false;
@@ -68,6 +70,8 @@ struct SpirvRequirements {
 	bool function_scratch             = false;
 	bool pixel_valid_mask             = false;
 	bool buffer_int64_atomics         = false;
+	bool buffer_u8                    = false;
+	bool buffer_u16                   = false;
 	bool shared_int64_atomics         = false;
 	bool coherent_buffers             = false;
 	bool float64                      = false;
@@ -79,7 +83,14 @@ struct EmitterState {
 	EmitterState(const IR::Program& program_, ShaderStageInputInfo input_info_)
 	    : builder(program_.stage == ShaderType::Mesh ? 0x00010400u : 0x00010300u),
 	      program(program_), input_info(input_info_),
-	      requirements(AnalyzeProgramRequirements(program_)) {}
+	      requirements(AnalyzeProgramRequirements(program_)) {
+		if (ShaderWorkgroupInput(program.stage, input_info) != nullptr) {
+			lds_storage_class = spv::StorageClassWorkgroup;
+		}
+		if (IR::FindBinding(program.bindings, IR::DescriptorBindingKind::SharedMemory) != nullptr) {
+			lds_storage_class = spv::StorageClassStorageBuffer;
+		}
+	}
 
 	Builder                                          builder;
 	const IR::Program&                               program;
@@ -87,7 +98,7 @@ struct EmitterState {
 	uint32_t                                        void_type = 0;
 	uint32_t                                        bool_type = 0;
 	uint32_t                                        u32_type = 0;
-	uint32_t                                        native_u64_type = 0;
+	uint32_t                                        u64_type = 0;
 	uint32_t                                        i32_type = 0;
 	uint32_t                                        f32_type = 0;
 	uint32_t                                        f64_type = 0;
@@ -106,6 +117,8 @@ struct EmitterState {
 	uint32_t                                         lane_count              = 1;
 	uint32_t                                         lane_half               = 0;
 	uint32_t                                         storage_buffer_variable = 0;
+	uint32_t                                         storage_buffer_u8_variable = 0;
+	uint32_t                                         storage_buffer_u16_variable = 0;
 	uint32_t                                         storage_buffer_u64_variable = 0;
 	std::array<uint32_t, IR::ShaderInfo::MaxBuffers> memory_byte_offsets {};
 	uint32_t                                         bda_pagetable_variable  = 0;
@@ -117,6 +130,8 @@ struct EmitterState {
 	uint32_t                                         push_constant_variable  = 0;
 	uint32_t                                         shader_data_storage_variable = 0;
 	uint32_t                                         flattened_srt_variable  = 0;
+	spv::StorageClass                                lds_storage_class = spv::StorageClassFunction;
+	uint32_t                                         lds_base_dwords         = 0;
 	uint32_t                                         lds_variable            = 0;
 	uint32_t                                         lds_u64_variable        = 0;
 	std::array<uint32_t, 2>                          scratch_variable {};
@@ -153,7 +168,6 @@ uint32_t TypeBool(EmitterState& state);
 uint32_t TypeBoolVector(EmitterState& state, uint32_t components);
 uint32_t TypeU32(EmitterState& state);
 uint32_t TypeU64(EmitterState& state);
-uint32_t TypeScalarU64(EmitterState& state);
 uint32_t TypeU32Pair(EmitterState& state);
 uint32_t TypeI32(EmitterState& state);
 uint32_t TypeI32Pair(EmitterState& state);
@@ -166,10 +180,9 @@ uint32_t TypeI32Vector(EmitterState& state, uint32_t components);
 uint32_t TypeF32Vector(EmitterState& state, uint32_t components);
 uint32_t TypePointer(EmitterState& state, spv::StorageClass storage_class, uint32_t pointee);
 uint32_t TypeFunction(EmitterState& state);
-uint32_t TypeStorageBufferPointer(EmitterState& state);
-uint32_t TypeStorageBufferElementPointer(EmitterState& state);
-uint32_t TypeStorageBufferU64Pointer(EmitterState& state);
-uint32_t TypeStorageBufferU64ElementPointer(EmitterState& state);
+uint32_t TypeStorageBufferElement(EmitterState& state, uint32_t bits);
+uint32_t TypeStorageBufferPointer(EmitterState& state, uint32_t bits = 32);
+uint32_t TypeStorageBufferElementPointer(EmitterState& state, uint32_t bits = 32);
 uint32_t TypePhysicalU32Pointer(EmitterState& state);
 uint32_t TypePushConstantElementPointer(EmitterState& state);
 uint32_t TypeU32ArrayPointer(EmitterState& state, spv::StorageClass storage_class, uint32_t dwords);
@@ -207,6 +220,12 @@ inline uint32_t Unary(EmitterState& state, spv::Op opcode, uint32_t type, uint32
 	return result;
 }
 
+inline uint32_t PackU64(EmitterState& state, uint32_t low, uint32_t high) {
+	const auto pair = state.builder.AllocateId();
+	state.builder.AddFunction(spv::OpCompositeConstruct, TypeU32Vector(state, 2), pair, low, high);
+	return Unary(state, spv::OpBitcast, TypeU64(state), pair);
+}
+
 inline uint32_t Binary(EmitterState& state, spv::Op opcode, uint32_t type, uint32_t lhs,
                        uint32_t rhs) {
 	const auto result = state.builder.AllocateId();
@@ -314,13 +333,16 @@ uint32_t ImageType(EmitterState& state, const IR::ImageResource& image);
 
 uint32_t ImageViewSizeType(EmitterState& state, ImageDimension dimension);
 
-uint32_t LoadSampledImageDescriptor(EmitterState& state, uint32_t resource);
+uint32_t ImageDescriptorPointer(EmitterState& state, uint32_t resource, uint32_t mip = 0,
+                                uint32_t array_index = 0);
+
+uint32_t LoadImageDescriptor(EmitterState& state, uint32_t resource, uint32_t mip = 0,
+                             uint32_t array_index = 0);
 
 uint32_t LoadSamplerDescriptor(EmitterState& state, uint32_t sampler);
 
-uint32_t MakeSampledImage(EmitterState& state, uint32_t resource, uint32_t sampler);
-
-uint32_t StorageImageDescriptorPointer(EmitterState& state, uint32_t resource);
+uint32_t MakeSampledImage(EmitterState& state, uint32_t resource, uint32_t sampler_id,
+                          uint32_t mip = 0, uint32_t array_index = 0);
 
 void EmitStorageImageWrite(EmitterState& state, uint32_t resource, uint32_t mip_lod, uint32_t coord,
                            uint32_t texel);
@@ -346,7 +368,8 @@ uint32_t DefineInterfaceVariable(EmitterState& state, uint32_t type, spv::Storag
 void     DefineModule(EmitterState& state);
 void     DefineTessellationInterfaces(EmitterState& state);
 void     DefineTessellationExecutionModes(EmitterState& state);
-void     DefineMeshOutputs(EmitterState& state);
+void     DefineMeshOutputs(EmitterState& state, uint32_t clip_distance_count,
+                           uint32_t cull_distance_count);
 void     EmitMeshEntryPoint(EmitterState& state);
 void     EmitMeshAllocate(ValueEmitContext& ctx, const IR::Inst& inst);
 uint32_t MeshOutputPointer(EmitterState& state, IR::StageOutputKind kind, uint32_t index = 0);
@@ -390,6 +413,7 @@ uint32_t EmitShaderDataDwordLoad(EmitterState& state, uint32_t dword_index);
 uint32_t StorageBufferPackedStride(const EmitterState& state, const IR::MemoryInfo& mem);
 
 Prospero::BufferFormat StorageBufferFormat(const EmitterState& state, const IR::MemoryInfo& mem);
+uint32_t StorageBufferElementBits(const IR::Program& program, const IR::MemoryInfo& mem);
 
 void EmitMemoryOffsets(EmitterState& state);
 
@@ -400,21 +424,19 @@ struct MemoryResourceAccess {
 	IR::ResourceKind      kind             = IR::ResourceKind::None;
 	uint32_t              object_pointer   = 0;
 	uint32_t              length           = 0;
-	uint32_t              index_offset     = 0;
 	uint32_t              byte_offset      = 0;
-	bool                  add_index_offset = false;
+	uint32_t              element_bits     = 32;
 	spv::MemoryAccessMask memory_access    = spv::MemoryAccessMaskNone;
 };
 
+uint32_t EmitIndirectResourceIndex(EmitterState& state, uint32_t key, uint32_t mapping_offset,
+                                   uint32_t search_iterations, uint32_t default_resource);
 MemoryResourceAccess PrepareMemoryResourceAccess(EmitterState& state, const IR::MemoryInfo& mem);
 
 MemoryResourceAccess PrepareStorageBufferResourceAccess(EmitterState&         state,
                                                         const IR::MemoryInfo& mem,
                                                         uint32_t variable, uint32_t pointer_type);
 
-uint32_t EmitMemoryElementIndex(EmitterState& state, const MemoryResourceAccess& access,
-                                uint32_t raw_index);
-
 uint32_t EmitMemoryElementInBounds(EmitterState& state, const MemoryResourceAccess& access,
                                    uint32_t index);
 
@@ -446,6 +468,9 @@ void EmitAtomicMemoryBarrier(EmitterState& state, IR::ResourceKind kind);
 uint32_t EmitFloatAtomicReplacement(EmitterState& state, uint32_t old, uint32_t source,
                                     bool max_value);
 
+uint32_t EmitDsFloatAtomicReplacement(EmitterState& state, uint32_t old, uint32_t source,
+                                      bool max_value);
+
 uint32_t EmitDsSwizzleTargetLane(EmitterState& state, uint32_t subid, uint32_t control);
 
 inline constexpr auto EmitSelectValueU32 =
@@ -490,6 +515,7 @@ uint32_t EmitClassMaskBitMatch(EmitterState& state, uint32_t mask, uint32_t bit,
                                uint32_t class_match);
 
 uint32_t EmitClassMaskF32(EmitterState& state, uint32_t value, uint32_t mask);
+uint32_t EmitClassMaskF16(EmitterState& state, uint32_t bits, uint32_t mask);
 
 uint32_t EmitMinMaxF32Value(EmitterState& state, uint32_t lhs, uint32_t rhs, bool max_value);
 
@@ -510,10 +536,47 @@ void EmitProgram(EmitterState& state);
 void DefineGetBdaPointer(EmitterState& state);
 void DefineBvhIntersect(EmitterState& state);
 uint32_t GetBdaPointer(EmitterState& state, uint32_t address);
-uint32_t ConstantDeviceAddress(EmitterState& state, uint64_t value);
-uint32_t DeviceAddressFromWords(EmitterState& state, uint32_t low, uint32_t high);
 
 // These templates accept local lambdas from several emitter translation units.
+template <typename Fn>
+auto EmitIndexSwitch(EmitterState& state, uint32_t index, uint32_t count,
+                        uint32_t result_type, Fn&& emit) {
+	constexpr bool has_result = !std::is_void_v<std::invoke_result_t<Fn, uint32_t>>;
+	EXIT_IF(count == 0u);
+	const auto merge_label = state.builder.AllocateId();
+	std::vector<uint32_t> labels(count);
+	std::vector<uint32_t> words {spv::OpSwitch, index, merge_label};
+	for (uint32_t item = 0; item < count; item++) {
+		labels[item] = state.builder.AllocateId();
+		words.push_back(item);
+		words.push_back(labels[item]);
+	}
+	if constexpr (has_result) {
+		words[2] = labels.front();
+	}
+	state.builder.AddFunction(spv::OpSelectionMerge, merge_label, spv::SelectionControlMaskNone);
+	state.builder.AddFunction(words);
+	std::vector<uint32_t> phi;
+	if constexpr (has_result) {
+		phi = {spv::OpPhi, result_type, state.builder.AllocateId()};
+	}
+	for (uint32_t item = 0; item < count; item++) {
+		EmitLabel(state, labels[item]);
+		if constexpr (has_result) {
+			phi.push_back(emit(item));
+			phi.push_back(state.current_label);
+		} else {
+			emit(item);
+		}
+		state.builder.AddFunction(spv::OpBranch, merge_label);
+	}
+	EmitLabel(state, merge_label);
+	if constexpr (has_result) {
+		state.builder.AddFunction(phi);
+		return phi[2];
+	}
+}
+
 template <typename Fn>
 void EmitIfCondition(EmitterState& state, uint32_t condition, Fn&& fn) {
 	const auto then_label  = state.builder.AllocateId();

src/graphics/shader/recompiler/backend/spirv/spirvEmitterMemoryHelpers.cpp

@@ -31,6 +31,51 @@ uint32_t EmitBinaryU32(EmitterState& state, spv::Op opcode, uint32_t lhs, uint32
 	return ret;
 }
 
+uint32_t EmitIndirectResourceIndex(EmitterState& state, uint32_t key, uint32_t mapping_offset,
+                                   uint32_t search_iterations, uint32_t default_resource) {
+	const auto LoadMapping = [&](uint32_t index) {
+		const auto pointer = state.builder.AllocateId();
+		state.builder.AddFunction(spv::OpAccessChain, TypeStorageBufferElementPointer(state),
+		                          pointer, state.flattened_srt_variable, ConstantU32(state, 0),
+		                          index);
+		const auto value = state.builder.AllocateId();
+		state.builder.AddFunction(spv::OpLoad, TypeU32(state), value, pointer);
+		return value;
+	};
+	const auto mapping = ConstantU32(state, mapping_offset);
+	const auto count = LoadMapping(mapping);
+	const auto entry_at = [&](uint32_t index) {
+		return Binary(state, spv::OpIAdd, TypeU32(state), mapping,
+		              Binary(state, spv::OpIAdd, TypeU32(state),
+		                     Binary(state, spv::OpShiftLeftLogical, TypeU32(state), index,
+		                            ConstantU32(state, 1u)), ConstantU32(state, 1u)));
+	};
+	auto low = ConstantU32(state, 0u);
+	auto high = count;
+	for (uint32_t iteration = 0; iteration < search_iterations; ++iteration) {
+		const auto active = Binary(state, spv::OpULessThan, TypeBool(state), low, high);
+		const auto mid = Binary(state, spv::OpShiftRightLogical, TypeU32(state),
+		                        Binary(state, spv::OpIAdd, TypeU32(state), low, high),
+		                        ConstantU32(state, 1u));
+		const auto probe = Select(state, TypeU32(state), active, mid, ConstantU32(state, 0u));
+		const auto less = Binary(state, spv::OpULessThan, TypeBool(state),
+		                         LoadMapping(entry_at(probe)), key);
+		low = Select(state, TypeU32(state),
+		             Binary(state, spv::OpLogicalAnd, TypeBool(state), active, less),
+		             Binary(state, spv::OpIAdd, TypeU32(state), mid, ConstantU32(state, 1u)), low);
+		high = Select(state, TypeU32(state),
+		              Binary(state, spv::OpLogicalAnd, TypeBool(state), active,
+		                     Unary(state, spv::OpLogicalNot, TypeBool(state), less)), mid, high);
+	}
+	const auto in_range = Binary(state, spv::OpULessThan, TypeBool(state), low, count);
+	const auto entry = entry_at(Select(state, TypeU32(state), in_range, low, ConstantU32(state, 0u)));
+	const auto match = Binary(state, spv::OpLogicalAnd, TypeBool(state), in_range,
+	                          Binary(state, spv::OpIEqual, TypeBool(state), LoadMapping(entry), key));
+	const auto resource = LoadMapping(Binary(state, spv::OpIAdd, TypeU32(state), entry,
+	                                         ConstantU32(state, 1u)));
+	return Select(state, TypeU32(state), match, resource, ConstantU32(state, default_resource));
+}
+
 uint32_t StorageBufferPackedStride(const EmitterState& state, const IR::MemoryInfo& mem) {
 	if (mem.resource >= state.program.info.buffers.size()) {
 		ExitDescriptorBindingFailure(state, IR::DescriptorBindingKind::Buffers, mem.resource,
@@ -47,6 +92,15 @@ Prospero::BufferFormat StorageBufferFormat(const EmitterState& state, const IR::
 	return state.program.info.buffers[mem.resource].descriptor_format;
 }
 
+uint32_t StorageBufferElementBits(const IR::Program& program, const IR::MemoryInfo& mem) {
+	if (!mem.formatted) return mem.data_bits;
+	const auto format = mem.typed ? Format::DecodeTBufferFormat(mem.data_format, mem.number_format)
+	                              : program.info.buffers[mem.resource].descriptor_format;
+	const auto info = Format::GetFormatInfo(format);
+	return info.type == Format::ComponentType::Unknown || info.packed_bitfield
+	           ? 32u : info.component_bits[0];
+}
+
 void EmitMemoryOffsets(EmitterState& state) {
 	for (uint32_t i = 0; i < state.program.bindings.memory_offset_count; i++) {
 		const auto word =
@@ -67,8 +121,8 @@ void EnsureLdsStorage(EmitterState& state) {
 	if (state.lds_variable != 0) {
 		return;
 	}
-	if (ShaderWorkgroupInput(state.program.stage, state.input_info) == nullptr) {
-		EXIT("function LDS was not prepared before SPIR-V function emission\n");
+	if (state.lds_storage_class != spv::StorageClassWorkgroup) {
+		EXIT("LDS backing was not prepared before SPIR-V function emission\n");
 	}
 	const auto define = [&](uint32_t type, uint32_t bytes) {
 		const auto array = state.builder.DecoratedType(
@@ -84,7 +138,7 @@ void EnsureLdsStorage(EmitterState& state) {
 	};
 	if (state.requirements.shared_int64_atomics) {
 		state.lds_variable = define(TypeU32(state), 4u);
-		state.lds_u64_variable = define(TypeScalarU64(state), 8u);
+		state.lds_u64_variable = define(TypeU64(state), 8u);
 		state.builder.AddName(state.lds_u64_variable, "lds_qwords");
 	} else {
 		state.lds_variable = state.builder.DefineGlobalVariable(
@@ -149,24 +203,18 @@ MemoryResourceAccess PrepareMemoryResourceAccess(EmitterState& state, const IR::
 			EXIT("physical address memory must use the BDA emitter\n");
 		case IR::ResourceKind::ScalarBuffer:
 		case IR::ResourceKind::Buffer: {
+			const auto bits = mem.kind == IR::ResourceKind::Buffer
+			                      ? StorageBufferElementBits(state.program, mem) : 32u;
+			const auto variable = bits == 8u ? state.storage_buffer_u8_variable
+			                      : bits == 16u ? state.storage_buffer_u16_variable
+			                                    : state.storage_buffer_variable;
 			access = PrepareStorageBufferResourceAccess(
-			    state, mem, state.storage_buffer_variable, TypeStorageBufferPointer(state));
-			access.index_offset = EmitBinaryU32(state, spv::OpShiftRightLogical, access.byte_offset,
-			                                    ConstantU32(state, 2u));
-			access.add_index_offset = true;
+			    state, mem, variable, TypeStorageBufferPointer(state, bits));
+			access.element_bits = bits;
 			return access;
 		}
 		default: EXIT("unsupported memory resource kind: %u\n", static_cast<unsigned>(mem.kind));
 	}
-	access.length = state.builder.AllocateId();
-	state.builder.AddFunction(spv::OpArrayLength, TypeU32(state), access.length,
-	                          access.object_pointer, 0);
-	return access;
-}
-
-uint32_t EmitMemoryElementIndex(EmitterState& state, const MemoryResourceAccess& access,
-                                uint32_t raw_index) {
-	return access.add_index_offset ? EmitAddU32(state, raw_index, access.index_offset) : raw_index;
 }
 
 uint32_t EmitMemoryElementInBounds(EmitterState& state, const MemoryResourceAccess& access,
@@ -179,12 +227,14 @@ uint32_t EmitMemoryElementInBounds(EmitterState& state, const MemoryResourceAcce
 uint32_t EmitMemoryElementPointer(EmitterState& state, const MemoryResourceAccess& access,
                                   uint32_t index) {
 	if (access.kind == IR::ResourceKind::Lds || access.kind == IR::ResourceKind::Scratch) {
+		const auto storage_class = access.kind == IR::ResourceKind::Scratch
+		                               ? spv::StorageClassFunction : state.lds_storage_class;
+		if (storage_class == spv::StorageClassStorageBuffer) {
+			return EmitStorageBufferElementPointer(
+			    state, access, EmitAddU32(state, state.lds_base_dwords, index),
+			    TypeStorageBufferElementPointer(state, 32));
+		}
 		const auto pointer = state.builder.AllocateId();
-		const auto storage_class =
-		    access.kind == IR::ResourceKind::Scratch ? spv::StorageClassFunction
-		    : ShaderWorkgroupInput(state.program.stage, state.input_info) != nullptr
-		        ? spv::StorageClassWorkgroup
-		        : spv::StorageClassFunction;
 		if (access.kind == IR::ResourceKind::Lds && state.requirements.shared_int64_atomics) {
 			state.builder.AddFunction(spv::OpAccessChain, TypeU32ElementPointer(state, storage_class),
 			                          pointer, access.object_pointer, ConstantU32(state, 0), index);
@@ -195,7 +245,7 @@ uint32_t EmitMemoryElementPointer(EmitterState& state, const MemoryResourceAcces
 		return pointer;
 	}
 	return EmitStorageBufferElementPointer(state, access, index,
-	                                       TypeStorageBufferElementPointer(state));
+	                                       TypeStorageBufferElementPointer(state, access.element_bits));
 }
 
 uint32_t EmitStorageBufferElementPointer(EmitterState& state,
@@ -311,10 +361,12 @@ spv::Op SpirvAtomicOpcode(IR::ValueOpcode opcode) {
 		case IR::ValueOpcode::ImageAtomicCompareSwap32:
 		case IR::ValueOpcode::BufferAtomicCmpSwap32: return spv::OpAtomicCompareExchange;
 		case IR::ValueOpcode::ImageAtomicSwap32:
+		case IR::ValueOpcode::ImageAtomicSwap64:
 		case IR::ValueOpcode::BufferAtomicSwap32:
 		case IR::ValueOpcode::BufferAtomicSwap64:
 		case IR::ValueOpcode::SharedAtomicSwap32: return spv::OpAtomicExchange;
 		case IR::ValueOpcode::ImageAtomicIAdd32:
+		case IR::ValueOpcode::ImageAtomicIAdd64:
 		case IR::ValueOpcode::BufferAtomicIAdd32:
 		case IR::ValueOpcode::SharedAtomicIAdd64:
 		case IR::ValueOpcode::SharedAtomicIAdd32: return spv::OpAtomicIAdd;
@@ -324,24 +376,29 @@ spv::Op SpirvAtomicOpcode(IR::ValueOpcode opcode) {
 		case IR::ValueOpcode::BufferAtomicSMin32:
 		case IR::ValueOpcode::SharedAtomicSMin32: return spv::OpAtomicSMin;
 		case IR::ValueOpcode::ImageAtomicUMin32:
+		case IR::ValueOpcode::ImageAtomicUMin64:
 		case IR::ValueOpcode::BufferAtomicUMin32:
 		case IR::ValueOpcode::SharedAtomicUMin32: return spv::OpAtomicUMin;
 		case IR::ValueOpcode::ImageAtomicSMax32:
 		case IR::ValueOpcode::BufferAtomicSMax32:
 		case IR::ValueOpcode::SharedAtomicSMax32: return spv::OpAtomicSMax;
 		case IR::ValueOpcode::ImageAtomicUMax32:
+		case IR::ValueOpcode::ImageAtomicUMax64:
 		case IR::ValueOpcode::BufferAtomicUMax32:
 		case IR::ValueOpcode::SharedAtomicUMax32: return spv::OpAtomicUMax;
 		case IR::ValueOpcode::ImageAtomicAnd32:
+		case IR::ValueOpcode::ImageAtomicAnd64:
 		case IR::ValueOpcode::BufferAtomicAnd32:
 		case IR::ValueOpcode::BufferAtomicAnd64:
 		case IR::ValueOpcode::SharedAtomicAnd32: return spv::OpAtomicAnd;
 		case IR::ValueOpcode::ImageAtomicOr32:
+		case IR::ValueOpcode::ImageAtomicOr64:
 		case IR::ValueOpcode::BufferAtomicOr32:
 		case IR::ValueOpcode::BufferAtomicOr64:
 		case IR::ValueOpcode::SharedAtomicOr64:
 		case IR::ValueOpcode::SharedAtomicOr32: return spv::OpAtomicOr;
 		case IR::ValueOpcode::ImageAtomicXor32:
+		case IR::ValueOpcode::ImageAtomicXor64:
 		case IR::ValueOpcode::BufferAtomicXor32:
 		case IR::ValueOpcode::SharedAtomicXor32: return spv::OpAtomicXor;
 		default: return spv::OpNop;
@@ -352,6 +409,8 @@ uint32_t EmitAtomicOperation(ValueEmitContext& ctx, const IR::Inst& inst, uint32
                              uint32_t scope) {
 	const auto opcode = SpirvAtomicOpcode(inst.GetOpcode());
 	const auto old    = ctx.state.builder.AllocateId();
+	const bool wide   = inst.GetType() == IR::Type::U64;
+	const auto type   = wide ? TypeU64(ctx.state) : TypeU32(ctx.state);
 	if (opcode == spv::OpAtomicCompareExchange) {
 		const auto desired    = ctx.Arg(inst, inst.NumArgs() - 3);
 		const auto comparator = ctx.Arg(inst, inst.NumArgs() - 2);
@@ -361,7 +420,7 @@ uint32_t EmitAtomicOperation(ValueEmitContext& ctx, const IR::Inst& inst, uint32
 		    ConstantU32(ctx.state, spv::MemorySemanticsMaskNone), desired, comparator);
 	} else {
 		const auto value = ctx.Arg(inst, inst.NumArgs() - 2);
-		ctx.state.builder.AddFunction(opcode, TypeU32(ctx.state), old, pointer,
+		ctx.state.builder.AddFunction(opcode, type, old, pointer,
 		                              ConstantU32(ctx.state, scope),
 		                              ConstantU32(ctx.state, spv::MemorySemanticsMaskNone), value);
 	}
@@ -372,7 +431,10 @@ void EmitAtomicMemoryBarrier(EmitterState& state, IR::ResourceKind kind) {
 	const auto scope  = kind == IR::ResourceKind::Lds ? spv::ScopeWorkgroup : spv::ScopeDevice;
 	const auto memory = [&] {
 		switch (kind) {
-			case IR::ResourceKind::Lds: return spv::MemorySemanticsWorkgroupMemoryMask;
+			case IR::ResourceKind::Lds:
+				return state.lds_storage_class == spv::StorageClassStorageBuffer
+				           ? spv::MemorySemanticsUniformMemoryMask
+				           : spv::MemorySemanticsWorkgroupMemoryMask;
 			case IR::ResourceKind::Image: return spv::MemorySemanticsImageMemoryMask;
 			default: return spv::MemorySemanticsUniformMemoryMask;
 		}
@@ -381,6 +443,20 @@ void EmitAtomicMemoryBarrier(EmitterState& state, IR::ResourceKind kind) {
 	                          ConstantU32(state, spv::MemorySemanticsAcquireReleaseMask | memory));
 }
 
+namespace {
+
+uint32_t FloatOrderKey(EmitterState& state, uint32_t bits) {
+	const auto negative = EmitCompareU32Constant(state, spv::OpINotEqual,
+	                                             EmitAndConstant(state, bits, 0x80000000u), 0u);
+	const auto negative_key = state.builder.AllocateId();
+	state.builder.AddFunction(spv::OpNot, TypeU32(state), negative_key, bits);
+	const auto positive_key =
+	    EmitBinaryU32(state, spv::OpBitwiseXor, bits, ConstantU32(state, 0x80000000u));
+	return EmitSelectValueU32(state, negative, negative_key, positive_key);
+}
+
+} // namespace
+
 uint32_t EmitFloatAtomicReplacement(EmitterState& state, uint32_t old, uint32_t source,
                                     bool max_value) {
 	struct OrderedBits {
@@ -390,15 +466,7 @@ uint32_t EmitFloatAtomicReplacement(EmitterState& state, uint32_t old, uint32_t
 	};
 	const auto classify = [&](uint32_t bits) {
 		const auto cls = EmitClassifyF32Bits(state, bits);
-		const auto negative = EmitCompareU32Constant(state, spv::OpINotEqual,
-		                                             EmitAndConstant(state, bits, 0x80000000u), 0u);
-		const auto negative_key = state.builder.AllocateId();
-		state.builder.AddFunction(spv::OpNot, TypeU32(state), negative_key, bits);
-		const auto positive_key =
-		    EmitBinaryU32(state, spv::OpBitwiseXor, bits, ConstantU32(state, 0x80000000u));
-		return OrderedBits {
-		    cls.nan, cls.zero,
-		    EmitSelectValueU32(state, negative, negative_key, positive_key)};
+		return OrderedBits {cls.nan, cls.zero, FloatOrderKey(state, bits)};
 	};
 	const auto source_class = classify(source);
 	const auto old_class    = classify(old);
@@ -413,6 +481,45 @@ uint32_t EmitFloatAtomicReplacement(EmitterState& state, uint32_t old, uint32_t
 	    old);
 }
 
+uint32_t EmitDsFloatAtomicReplacement(EmitterState& state, uint32_t old, uint32_t source,
+                                      bool max_value) {
+	struct OrderedBits {
+		uint32_t nan;
+		uint32_t signaling_nan;
+		uint32_t key;
+	};
+	const auto classify = [&](uint32_t bits) {
+		const auto abs = EmitAndConstant(state, bits, 0x7fffffffu);
+		const auto nan = EmitCompareU32Constant(state, spv::OpUGreaterThan, abs, 0x7f800000u);
+		const auto signaling_nan = EmitLogicalAndBool(
+		    state, nan, EmitCompareU32Constant(state, spv::OpIEqual,
+		                                      EmitAndConstant(state, bits, 0x00400000u), 0u));
+		const auto small = EmitCompareU32Constant(state, spv::OpULessThan, abs, 0x00800000u);
+		const auto sign = EmitAndConstant(state, bits, 0x80000000u);
+		const auto positive_denorm = EmitLogicalAndBool(
+		    state, EmitCompareU32Constant(state, spv::OpIEqual, sign, 0u),
+		    EmitCompareU32Constant(state, spv::OpINotEqual, abs, 0u));
+		// Negative denorms tie with -0; positive denorms tie only with each other.
+		const auto small_bits = EmitSelectValueU32(
+		    state, positive_denorm, ConstantU32(state, 1u), sign);
+		const auto key_bits = EmitSelectValueU32(state, small, small_bits, bits);
+		return OrderedBits {nan, signaling_nan, FloatOrderKey(state, key_bits)};
+	};
+	const auto lhs = classify(old);
+	const auto rhs = classify(source);
+	const auto choose_source = state.builder.AllocateId();
+	state.builder.AddFunction(max_value ? spv::OpUGreaterThan : spv::OpULessThanEqual,
+	                          TypeBool(state), choose_source, rhs.key, lhs.key);
+	// Keep original bits: ordering denorms does not flush the selected operand.
+	auto result = EmitSelectValueU32(state, choose_source, source, old);
+	result = EmitSelectValueU32(state, lhs.nan, source, result);
+	result = EmitSelectValueU32(state, rhs.nan, old, result);
+	result = EmitSelectValueU32(state, rhs.signaling_nan,
+	                            EmitOrU32(state, source, ConstantU32(state, 0x00400000u)), result);
+	return EmitSelectValueU32(state, lhs.signaling_nan,
+	                          EmitOrU32(state, old, ConstantU32(state, 0x00400000u)), result);
+}
+
 uint32_t EmitDsSwizzleTargetLane(EmitterState& state, uint32_t subid, uint32_t control) {
 	if ((control & 0xc000u) == 0xc000u) {
 		const uint32_t mask         = control & 0x1fu;

src/graphics/shader/recompiler/backend/spirv/spirvEmitterMesh.cpp

@@ -25,43 +25,58 @@ uint32_t MeshLoad(EmitterState& state, uint32_t variable, spv::StorageClass stor
 }
 
 uint32_t MeshOutputType(EmitterState& state, IR::StageOutputKind kind) {
-	return kind == IR::StageOutputKind::Layer ? TypeU32(state) : TypeF32Vector(state, 4);
+	switch (kind) {
+		case IR::StageOutputKind::Layer: return TypeU32(state);
+		case IR::StageOutputKind::ClipDistance:
+		case IR::StageOutputKind::CullDistance: return TypeF32(state);
+		case IR::StageOutputKind::Position:
+		case IR::StageOutputKind::Parameter: return TypeF32Vector(state, 4);
+		default: EXIT("unsupported mesh output kind=%u\n", static_cast<uint32_t>(kind));
+	}
 }
 
 } // namespace
 
-void DefineMeshOutputs(EmitterState& state) {
+void DefineMeshOutputs(EmitterState& state, uint32_t clip_distance_count,
+                       uint32_t cull_distance_count) {
 	const auto& mesh = state.input_info.vertex->mesh;
 	for (auto& output: state.outputs) {
-		if (output.kind != IR::StageOutputKind::Position &&
-		    output.kind != IR::StageOutputKind::Parameter &&
-		    output.kind != IR::StageOutputKind::Layer) {
-			EXIT("unsupported mesh output kind=%u\n", static_cast<uint32_t>(output.kind));
+		const auto type = MeshOutputType(state, output.kind);
+		const bool clip = output.kind == IR::StageOutputKind::ClipDistance;
+		const bool cull = output.kind == IR::StageOutputKind::CullDistance;
+		auto& variable = clip ? state.clip_distance_variable
+		                 : cull ? state.cull_distance_variable : output.variable_id;
+		if (variable == 0) {
+			const auto element_type = clip || cull
+			                              ? state.builder.Type(spv::OpTypeArray, type,
+			                                                   ConstantU32(state, clip ? clip_distance_count
+			                                                                           : cull_distance_count))
+			                              : type;
+			variable = MeshArray(state, spv::StorageClassOutput, element_type,
+			                     output.kind == IR::StageOutputKind::Layer ? mesh.max_primitives
+			                                                             : mesh.max_vertices);
+			state.interface_variables.push_back(variable);
+			state.builder.AddName(variable, output.debug_name.c_str());
+			if (output.kind == IR::StageOutputKind::Parameter) {
+				state.builder.AddAnnotation(spv::OpDecorate, variable,
+				                            spv::DecorationLocation, output.location);
+			} else {
+				const auto builtin = clip ? spv::BuiltInClipDistance
+				                     : cull ? spv::BuiltInCullDistance
+				                     : output.kind == IR::StageOutputKind::Layer ? spv::BuiltInLayer
+				                                                                 : spv::BuiltInPosition;
+				state.builder.AddAnnotation(spv::OpDecorate, variable, spv::DecorationBuiltIn, builtin);
+			}
+			if (output.kind == IR::StageOutputKind::Layer) {
+				state.builder.AddAnnotation(spv::OpDecorate, variable, spv::DecorationPerPrimitiveEXT);
+			}
 		}
-		const auto type    = MeshOutputType(state, output.kind);
-		output.variable_id = MeshArray(
-		    state, spv::StorageClassOutput, type,
-		    output.kind == IR::StageOutputKind::Layer ? mesh.max_primitives : mesh.max_vertices);
+		output.variable_id = variable;
 		// Only Layer is read by another invocation, through the primitive's provoking vertex.
 		const bool shared = output.kind == IR::StageOutputKind::Layer;
 		output.mesh_data_variable =
 		    MeshArray(state, shared ? spv::StorageClassWorkgroup : spv::StorageClassPrivate, type,
 		              shared ? mesh.max_vertices : state.lane_count);
-		state.interface_variables.push_back(output.variable_id);
-		state.builder.AddName(output.variable_id, output.debug_name.c_str());
-		if (output.kind == IR::StageOutputKind::Parameter) {
-			state.builder.AddAnnotation(spv::OpDecorate, output.variable_id,
-			                            spv::DecorationLocation, output.location);
-		} else {
-			state.builder.AddAnnotation(spv::OpDecorate, output.variable_id, spv::DecorationBuiltIn,
-			                            output.kind == IR::StageOutputKind::Layer
-			                                ? spv::BuiltInLayer
-			                                : spv::BuiltInPosition);
-		}
-		if (output.kind == IR::StageOutputKind::Layer) {
-			state.builder.AddAnnotation(spv::OpDecorate, output.variable_id,
-			                            spv::DecorationPerPrimitiveEXT); // PerPrimitiveEXT
-		}
 	}
 	state.mesh_allocation = MeshArray(state, spv::StorageClassWorkgroup, TypeU32(state), 2);
 	state.mesh_primitive_data =
@@ -148,8 +163,16 @@ void EmitMeshEntryPoint(EmitterState& state) {
 				const auto value =
 				    MeshLoad(state, output.mesh_data_variable, spv::StorageClassPrivate, type,
 				             ConstantU32(state, half));
-				const auto pointer =
-				    MeshElement(state, output.variable_id, spv::StorageClassOutput, type, index);
+				uint32_t pointer;
+				if (output.kind == IR::StageOutputKind::ClipDistance ||
+				    output.kind == IR::StageOutputKind::CullDistance) {
+					pointer = state.builder.AllocateId();
+					state.builder.AddFunction(
+					    spv::OpAccessChain, TypePointer(state, spv::StorageClassOutput, type), pointer,
+					    output.variable_id, index, ConstantU32(state, output.index));
+				} else {
+					pointer = MeshElement(state, output.variable_id, spv::StorageClassOutput, type, index);
+				}
 				state.builder.AddFunction(spv::OpStore, pointer, value);
 			}
 		});

src/graphics/shader/recompiler/backend/spirv/spirvEmitterModule.cpp

@@ -35,14 +35,11 @@ uint32_t TypeU32(EmitterState& state) {
 }
 
 uint32_t TypeU64(EmitterState& state) {
-	return TypeU32Vector(state, 2);
-}
-
-uint32_t TypeScalarU64(EmitterState& state) {
-	if (state.native_u64_type == 0) {
-		state.native_u64_type = state.builder.Type(spv::OpTypeInt, 64, 0);
+	if (state.u64_type == 0) {
+		state.builder.RequireCapability(spv::CapabilityInt64);
+		state.u64_type = state.builder.Type(spv::OpTypeInt, 64, 0);
 	}
-	return state.native_u64_type;
+	return state.u64_type;
 }
 
 uint32_t TypeU32Pair(EmitterState& state) {
@@ -91,7 +88,8 @@ uint32_t TypeU32Vector(EmitterState& state, uint32_t components) {
 }
 
 uint32_t TypeU32Composite(EmitterState& state, uint32_t components) {
-	EXIT_IF(components < 2u || components > 4u);
+	EXIT_IF(components < 1u || components > 4u);
+	if (components == 1u) return TypeU32(state);
 	return components == 2u ? TypeU32Pair(state) : TypeU32Vector(state, components);
 }
 
@@ -122,46 +120,32 @@ uint32_t TypeFunction(EmitterState& state) {
 	return state.function_type;
 }
 
-uint32_t StorageRuntimeArrayType(EmitterState& state) {
-	return state.builder.DecoratedType(
-	    spv::OpTypeRuntimeArray,
-	    {{spv::OpDecorate, {spv::DecorationArrayStride, sizeof(uint32_t)}}}, TypeU32(state));
+uint32_t TypeStorageBufferElement(EmitterState& state, uint32_t bits) {
+	return bits == 32u   ? TypeU32(state)
+	       : bits == 64u ? TypeU64(state)
+	                     : state.builder.Type(spv::OpTypeInt, bits, 0);
 }
 
-uint32_t StorageBufferType(EmitterState& state) {
+uint32_t StorageRuntimeArrayType(EmitterState& state, uint32_t bits) {
+	return state.builder.DecoratedType(
+	    spv::OpTypeRuntimeArray,
+	    {{spv::OpDecorate, {spv::DecorationArrayStride, bits / 8u}}},
+	    TypeStorageBufferElement(state, bits));
+}
+
+uint32_t StorageBufferType(EmitterState& state, uint32_t bits = 32) {
 	return state.builder.DecoratedType(spv::OpTypeStruct,
 	                                   {{spv::OpMemberDecorate, {0, spv::DecorationOffset, 0}},
 	                                    {spv::OpDecorate, {spv::DecorationBlock}}},
-	                                   StorageRuntimeArrayType(state));
+	                                   StorageRuntimeArrayType(state, bits));
 }
 
-uint32_t TypeStorageBufferPointer(EmitterState& state) {
-	return TypePointer(state, spv::StorageClassStorageBuffer, StorageBufferType(state));
+uint32_t TypeStorageBufferPointer(EmitterState& state, uint32_t bits) {
+	return TypePointer(state, spv::StorageClassStorageBuffer, StorageBufferType(state, bits));
 }
 
-uint32_t TypeStorageBufferElementPointer(EmitterState& state) {
-	return TypePointer(state, spv::StorageClassStorageBuffer, TypeU32(state));
-}
-
-uint32_t StorageU64RuntimeArrayType(EmitterState& state) {
-	return state.builder.DecoratedType(
-	    spv::OpTypeRuntimeArray,
-	    {{spv::OpDecorate, {spv::DecorationArrayStride, sizeof(uint64_t)}}}, TypeScalarU64(state));
-}
-
-uint32_t StorageBufferU64Type(EmitterState& state) {
-	return state.builder.DecoratedType(spv::OpTypeStruct,
-	                                   {{spv::OpMemberDecorate, {0, spv::DecorationOffset, 0}},
-	                                    {spv::OpDecorate, {spv::DecorationBlock}}},
-	                                   StorageU64RuntimeArrayType(state));
-}
-
-uint32_t TypeStorageBufferU64Pointer(EmitterState& state) {
-	return TypePointer(state, spv::StorageClassStorageBuffer, StorageBufferU64Type(state));
-}
-
-uint32_t TypeStorageBufferU64ElementPointer(EmitterState& state) {
-	return TypePointer(state, spv::StorageClassStorageBuffer, TypeScalarU64(state));
+uint32_t TypeStorageBufferElementPointer(EmitterState& state, uint32_t bits) {
+	return TypePointer(state, spv::StorageClassStorageBuffer, TypeStorageBufferElement(state, bits));
 }
 
 uint32_t TypePhysicalU32Pointer(EmitterState& state) {
@@ -243,27 +227,34 @@ void DefineDescriptors(EmitterState& state) {
 			case IR::DescriptorBindingKind::Buffers:
 				state.storage_buffer_variable =
 				    Define(ArrayType(StorageBufferType(state)), "buffers");
+				if (state.requirements.buffer_u8) {
+					state.storage_buffer_u8_variable =
+					    Define(ArrayType(StorageBufferType(state, 8)), "buffers_u8");
+				}
+				if (state.requirements.buffer_u16) {
+					state.storage_buffer_u16_variable =
+					    Define(ArrayType(StorageBufferType(state, 16)), "buffers_u16");
+				}
 				if (state.requirements.buffer_int64_atomics) {
 					state.storage_buffer_u64_variable =
-					    Define(ArrayType(StorageBufferU64Type(state)), "buffers_u64");
-					state.builder.AddAnnotation(spv::OpDecorate, state.storage_buffer_variable,
-					                            spv::DecorationAliased);
-					state.builder.AddAnnotation(spv::OpDecorate, state.storage_buffer_u64_variable,
-					                            spv::DecorationAliased);
+					    Define(ArrayType(StorageBufferType(state, 64)), "buffers_u64");
 				}
-				if (state.requirements.coherent_buffers) {
+				for (const auto variable: {state.storage_buffer_variable, state.storage_buffer_u8_variable,
+				                           state.storage_buffer_u16_variable, state.storage_buffer_u64_variable}) {
+					if (variable == 0) continue;
+					if (state.storage_buffer_u8_variable != 0 || state.storage_buffer_u16_variable != 0 ||
+					    state.storage_buffer_u64_variable != 0) {
+						state.builder.AddAnnotation(spv::OpDecorate, variable, spv::DecorationAliased);
+					}
 					// RDNA2 stores publish to L2 even without GLC; every alias of the buffer
 					// must participate in visibility for cache-bypassing polling loads.
-					state.builder.AddAnnotation(spv::OpDecorate, state.storage_buffer_variable,
-					                            spv::DecorationCoherent);
-					if (state.storage_buffer_u64_variable != 0) {
-						state.builder.AddAnnotation(spv::OpDecorate, state.storage_buffer_u64_variable,
-						                            spv::DecorationCoherent);
+					if (state.requirements.coherent_buffers) {
+						state.builder.AddAnnotation(spv::OpDecorate, variable, spv::DecorationCoherent);
 					}
 				}
 				break;
 			case IR::DescriptorBindingKind::BdaPagetable:
-				state.bda_pagetable_variable = Define(StorageBufferU64Type(state), "bda_pagetable");
+				state.bda_pagetable_variable = Define(StorageBufferType(state, 64), "bda_pagetable");
 				break;
 			case IR::DescriptorBindingKind::FaultBuffer:
 				state.fault_buffer_variable = Define(StorageBufferType(state), "fault_buffer");
@@ -282,6 +273,17 @@ void DefineDescriptors(EmitterState& state) {
 			case IR::DescriptorBindingKind::Gds:
 				state.gds_variable = Define(StorageBufferType(state), "gds");
 				break;
+			case IR::DescriptorBindingKind::SharedMemory:
+				state.lds_variable = Define(StorageBufferType(state), "lds_dwords");
+				state.builder.AddAnnotation(spv::OpDecorate, state.lds_variable, spv::DecorationCoherent);
+				if (state.requirements.shared_int64_atomics) {
+					state.lds_u64_variable = Define(StorageBufferType(state, 64), "lds_qwords");
+					state.builder.AddAnnotation(spv::OpDecorate, state.lds_u64_variable, spv::DecorationCoherent);
+					for (const auto variable: {state.lds_variable, state.lds_u64_variable}) {
+						state.builder.AddAnnotation(spv::OpDecorate, variable, spv::DecorationAliased);
+					}
+				}
+				break;
 			default: {
 				EXIT_IF(IR::ImageBindingResourceClass(binding.kind) ==
 				        IR::ImageResourceClass::None);
@@ -327,14 +329,14 @@ uint32_t ConstantBool(EmitterState& state, bool value) {
 }
 
 uint32_t ConstantU64(EmitterState& state, uint64_t value) {
-	return state.builder.Constant(spv::OpConstantComposite, TypeU64(state),
-	                              ConstantU32(state, static_cast<uint32_t>(value)),
-	                              ConstantU32(state, static_cast<uint32_t>(value >> 32u)));
+	return state.builder.Constant(spv::OpConstant, TypeU64(state), static_cast<uint32_t>(value),
+	                              static_cast<uint32_t>(value >> 32u));
 }
 
 uint32_t ConstantU32CompositeZero(EmitterState& state, uint32_t components) {
-	EXIT_IF(components < 2u || components > 4u);
+	EXIT_IF(components < 1u || components > 4u);
 	const auto            zero = ConstantU32(state, 0);
+	if (components == 1u) return zero;
 	std::vector<uint32_t> values(components, zero);
 	return state.builder.Constant(spv::OpConstantComposite, TypeU32Composite(state, components),
 	                              values);
@@ -414,6 +416,7 @@ uint32_t BuiltInForInput(IR::StageInputKind kind) {
 		case IR::StageInputKind::BaryCoordSmooth: return spv::BuiltInBaryCoordKHR;
 		case IR::StageInputKind::BaryCoordNoPerspective: return spv::BuiltInBaryCoordNoPerspKHR;
 		case IR::StageInputKind::WorkgroupId: return spv::BuiltInWorkgroupId;
+		case IR::StageInputKind::NumWorkgroups: return spv::BuiltInNumWorkgroups;
 		case IR::StageInputKind::LocalInvocationId: return spv::BuiltInLocalInvocationId;
 		case IR::StageInputKind::LocalInvocationIndex: return spv::BuiltInLocalInvocationIndex;
 		case IR::StageInputKind::GlobalInvocationId: return spv::BuiltInGlobalInvocationId;
@@ -426,15 +429,19 @@ void DefineInputs(EmitterState& state) {
 	for (const auto& input: state.program.info.inputs) {
 		state.inputs.push_back({input});
 	}
+	const auto add_builtin = [&](IR::StageInputKind kind, uint32_t components,
+	                             const char* name) {
+		if (std::ranges::none_of(state.inputs, [kind](const InputBinding& input) {
+			    return input.kind == kind;
+		    })) {
+			state.inputs.push_back({{kind, 0, components, name}});
+		}
+	};
+	if (IR::FindBinding(state.program.bindings, IR::DescriptorBindingKind::SharedMemory) != nullptr) {
+		add_builtin(IR::StageInputKind::WorkgroupId, 3, "gl_WorkGroupID");
+		add_builtin(IR::StageInputKind::NumWorkgroups, 3, "gl_NumWorkGroups");
+	}
 	if (state.lane_count == 2) {
-		const auto add_builtin = [&](IR::StageInputKind kind, uint32_t components,
-		                             const char* name) {
-			if (std::ranges::none_of(state.inputs, [kind](const InputBinding& input) {
-				    return input.kind == kind;
-			    })) {
-				state.inputs.push_back({{kind, 0, components, name}});
-			}
-		};
 		add_builtin(IR::StageInputKind::LocalInvocationIndex, 1, "gl_LocalInvocationIndex");
 		if (std::ranges::any_of(state.inputs, [](const InputBinding& input) {
 			    return input.kind == IR::StageInputKind::GlobalInvocationId;
@@ -465,6 +472,7 @@ void DefineInputs(EmitterState& state) {
 			case IR::StageInputKind::Layer:
 			case IR::StageInputKind::SampleId: type = TypeI32(state); break;
 			case IR::StageInputKind::WorkgroupId:
+			case IR::StageInputKind::NumWorkgroups:
 			case IR::StageInputKind::LocalInvocationId:
 			case IR::StageInputKind::GlobalInvocationId: type = TypeU32Vector(state, 3); break;
 			case IR::StageInputKind::FragCoord: type = TypeF32Vector(state, 4); break;
@@ -541,7 +549,7 @@ void DefineOutputs(EmitterState& state) {
 		}
 	}
 	if (state.program.stage == ShaderType::Mesh) {
-		DefineMeshOutputs(state);
+		DefineMeshOutputs(state, clip_distance_count, cull_distance_count);
 		return;
 	}
 	if (state.program.stage == ShaderType::Vertex && clip_distance_count + cull_distance_count < 8u &&
@@ -667,6 +675,13 @@ void DefineModule(EmitterState& state) {
 
 	state.builder.RequireCapability(spv::CapabilityShader);
 	state.builder.RequireCapability(spv::CapabilitySignedZeroInfNanPreserve);
+	if (state.requirements.buffer_u8) {
+		state.builder.RequireExtension("SPV_KHR_8bit_storage");
+		state.builder.RequireCapability(spv::CapabilityStorageBuffer8BitAccess);
+	}
+	if (state.requirements.buffer_u16) {
+		state.builder.RequireCapability(spv::CapabilityStorageBuffer16BitAccess);
+	}
 	if (state.program.info.uses_dma) {
 		state.builder.RequireCapability(spv::CapabilityInt64);
 		state.builder.RequireCapability(spv::CapabilityPhysicalStorageBufferAddresses);
@@ -676,7 +691,8 @@ void DefineModule(EmitterState& state) {
 		state.builder.RequireCapability(spv::CapabilityInt64);
 		state.builder.RequireCapability(spv::CapabilityInt64Atomics);
 	}
-	if (state.requirements.shared_int64_atomics) {
+	if (state.requirements.shared_int64_atomics &&
+	    state.lds_storage_class == spv::StorageClassWorkgroup) {
 		state.builder.RequireVersion(0x00010400u);
 		state.builder.RequireExtension("SPV_KHR_workgroup_memory_explicit_layout");
 		state.builder.RequireCapability(spv::CapabilityWorkgroupMemoryExplicitLayoutKHR);
@@ -701,8 +717,9 @@ void DefineModule(EmitterState& state) {
 	if (state.requirements.image_gather_extended) {
 		state.builder.RequireCapability(spv::CapabilityImageGatherExtended);
 	}
-	if (state.lane_count == 2 || state.requirements.subgroup_ballot ||
-	    state.requirements.subgroup_shuffle || state.requirements.subgroup_local_invocation_id) {
+	if (state.lane_count == 2 || state.requirements.subgroup_barrier ||
+	    state.requirements.subgroup_ballot || state.requirements.subgroup_shuffle ||
+	    state.requirements.subgroup_local_invocation_id) {
 		state.builder.RequireCapability(spv::CapabilityGroupNonUniform);
 	}
 	if (state.lane_count == 2 || state.requirements.subgroup_ballot) {
@@ -737,15 +754,13 @@ void DefineModule(EmitterState& state) {
 	if (state.requirements.float64) {
 		EXIT_NOT_IMPLEMENTED(state.program.stage == ShaderType::Compute &&
 		                     state.input_info.compute->float_mode != 0xc0);
-		// MODE=0xc0 uses round-to-nearest-even and preserves FP64 input/output denormals.
+		// Use native rounding for MODE=0xc0, consistent with ordinary FP32 arithmetic.
 		state.builder.RequireCapability(spv::CapabilityFloat64);
-		state.builder.RequireCapability(spv::CapabilityRoundingModeRTE);
 		state.builder.AddExecutionMode(state.main_func, spv::ExecutionModeSignedZeroInfNanPreserve,
 		                               64u);
 		// FP64 denormal preservation is temporarily disabled.
 		// state.builder.RequireCapability(spv::CapabilityDenormPreserve);
 		// state.builder.AddExecutionMode(state.main_func, spv::ExecutionModeDenormPreserve, 64u);
-		state.builder.AddExecutionMode(state.main_func, spv::ExecutionModeRoundingModeRTE, 32u);
 	}
 	if (const auto* cs = ShaderWorkgroupInput(state.program.stage, state.input_info)) {
 		uint32_t    local_x = state.requirements.compute_derivatives ? 2u : 1u;

src/graphics/shader/recompiler/backend/spirv/spirvEmitterProgram.cpp

@@ -315,6 +315,7 @@ void EmitBlock(ValueEmitContext& ctx, const IR::Block* block, EmitInstruction&&
 			auto& lane          = half == 0 ? ctx : *ctx.other_half;
 			ctx.state.lane_half = half;
 			if (half == 0 || (inst.GetOpcode() != IR::ValueOpcode::Barrier &&
+			                  inst.GetOpcode() != IR::ValueOpcode::StoreCompletion &&
 			                  inst.GetOpcode() != IR::ValueOpcode::MeshAllocate)) {
 				emit_instruction(lane, inst);
 			}
@@ -688,9 +689,7 @@ void EmitProgram(EmitterState& state) {
 	DefineBvhIntersect(state);
 	for (const auto* block: program.blocks) {
 		if (std::ranges::any_of(*block, [](const IR::Inst& inst) {
-			    return inst.GetOpcode() == IR::ValueOpcode::SwizzleU32 ||
-			           inst.GetOpcode() == IR::ValueOpcode::SharedAtomicFMin32 ||
-			           inst.GetOpcode() == IR::ValueOpcode::SharedAtomicFMax32;
+			    return inst.GetOpcode() == IR::ValueOpcode::SwizzleU32;
 		    })) {
 			ctx.scratch_u32_variable = state.builder.AllocateId();
 			if (state.lane_count == 2) {
@@ -751,6 +750,17 @@ void EmitProgram(EmitterState& state) {
 		state.builder.AddFunction(spv::OpStore, state.pixel_valid_mask_variable,
 		                          ConstantU32(state, 1));
 	}
+	if (state.lds_storage_class == spv::StorageClassStorageBuffer && state.lds_variable != 0) {
+		const auto group_x = EmitInputComponentU32(state, IR::StageInputKind::WorkgroupId, 0);
+		const auto group_y = EmitInputComponentU32(state, IR::StageInputKind::WorkgroupId, 1);
+		const auto group_z = EmitInputComponentU32(state, IR::StageInputKind::WorkgroupId, 2);
+		const auto count_x = EmitInputComponentU32(state, IR::StageInputKind::NumWorkgroups, 0);
+		const auto count_y = EmitInputComponentU32(state, IR::StageInputKind::NumWorkgroups, 1);
+		const auto row = EmitAddU32(state, group_y, EmitBinaryU32(state, spv::OpIMul, group_z, count_y));
+		const auto index = EmitAddU32(state, group_x, EmitBinaryU32(state, spv::OpIMul, row, count_x));
+		state.lds_base_dwords = EmitBinaryU32(state, spv::OpIMul, index,
+		                                     ConstantU32(state, LdsDwordCount(state)));
+	}
 	EmitMemoryOffsets(state);
 	if (program.blocks.empty()) {
 		EmitReturn(ctx);

src/graphics/shader/recompiler/frontend/decode/ImageOps.cpp

@@ -20,6 +20,12 @@ struct MimgGatherInfo {
 	uint32_t flags    = 0;
 };
 
+struct MimgAtomicInfo {
+	uint32_t encoding    = 0;
+	Opcode   decoded     = Opcode::UNSUPPORTED;
+	bool     supports_64 = false;
+};
+
 constexpr ImageDimension DecodeImageDimension(uint32_t dim) {
 	switch (dim) {
 		case 0u: return ImageDimension::Dim1D;
@@ -190,17 +196,17 @@ constexpr MimgGatherInfo MIMG_GATHER_OPCODE_LIST[] = {
     {0x61u, Opcode::IMAGE_GATHER4H, ImageSampleFlagGatherHorizontal},
 };
 
-constexpr Detail::OpcodeMap MIMG_ATOMIC_OPCODE_LIST[] = {
-    {0x0fu, Opcode::IMAGE_ATOMIC_SWAP},
+constexpr MimgAtomicInfo MIMG_ATOMIC_OPCODE_LIST[] = {
+    {0x0fu, Opcode::IMAGE_ATOMIC_SWAP, true},
     {0x10u, Opcode::IMAGE_ATOMIC_CMPSWAP},
-    {0x11u, Opcode::IMAGE_ATOMIC_ADD},
+    {0x11u, Opcode::IMAGE_ATOMIC_ADD, true},
     {0x14u, Opcode::IMAGE_ATOMIC_SMIN},
-    {0x15u, Opcode::IMAGE_ATOMIC_UMIN},
+    {0x15u, Opcode::IMAGE_ATOMIC_UMIN, true},
     {0x16u, Opcode::IMAGE_ATOMIC_SMAX},
-    {0x17u, Opcode::IMAGE_ATOMIC_UMAX},
-    {0x18u, Opcode::IMAGE_ATOMIC_AND},
-    {0x19u, Opcode::IMAGE_ATOMIC_OR},
-    {0x1au, Opcode::IMAGE_ATOMIC_XOR},
+    {0x17u, Opcode::IMAGE_ATOMIC_UMAX, true},
+    {0x18u, Opcode::IMAGE_ATOMIC_AND, true},
+    {0x19u, Opcode::IMAGE_ATOMIC_OR, true},
+    {0x1au, Opcode::IMAGE_ATOMIC_XOR, true},
     {0x1eu, Opcode::IMAGE_ATOMIC_FMIN},
     {0x1fu, Opcode::IMAGE_ATOMIC_FMAX},
 };
@@ -210,7 +216,7 @@ constexpr auto MIMG_GATHER_OPS = Detail::MakeOpcodeTable<0x100>(MIMG_GATHER_OPCO
 constexpr auto MIMG_ATOMIC_OPS = Detail::MakeOpcodeTable<0x100>(MIMG_ATOMIC_OPCODE_LIST);
 
 Opcode DecodeMimgOpcode(uint32_t opcode, const MimgSampleInfo* sample, const MimgGatherInfo* gather,
-                        const Detail::OpcodeMap* atomic) {
+                        const MimgAtomicInfo* atomic) {
 	if (sample != nullptr) {
 		return Opcode::IMAGE_SAMPLE;
 	}
@@ -228,7 +234,8 @@ Opcode DecodeMimgOpcode(uint32_t opcode, const MimgSampleInfo* sample, const Mim
 		case 0x09u: return Opcode::IMAGE_STORE_MIP;
 		case 0x0eu: return Opcode::IMAGE_GET_RESINFO;
 		case 0x60u: return Opcode::IMAGE_GET_LOD;
-		case 0xe6u: return Opcode::IMAGE_BVH_INTERSECT_RAY;
+		case 0xe6u:
+		case 0xe7u: return Opcode::IMAGE_BVH_INTERSECT_RAY;
 		default: return Opcode::UNSUPPORTED;
 	}
 }
@@ -245,7 +252,7 @@ uint32_t DecodeMimgSampleFlags(const MimgSampleInfo* sample, const MimgGatherInf
 
 uint32_t DecodeMimgAddressComponents(uint32_t opcode, ImageDimension dimension,
                                      const MimgSampleInfo* sample, const MimgGatherInfo* gather,
-                                     const Detail::OpcodeMap* atomic) {
+                                     const MimgAtomicInfo* atomic) {
 	if (sample != nullptr) {
 		return ImageSampleAddressComponents(sample->flags, dimension);
 	}
@@ -258,6 +265,7 @@ uint32_t DecodeMimgAddressComponents(uint32_t opcode, ImageDimension dimension,
 
 	switch (opcode) {
 		case 0xe6u: return 11u;
+		case 0xe7u: return 12u;
 		case 0x0eu: return 1u;
 		case 0x01u:
 		case 0x09u: return ImageCoordComponents(dimension) + 1u;
@@ -360,19 +368,29 @@ void DecodeMimg(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 		SetUnsupported(inst, Family::MIMG, opcode,
 		               "MIMG image gather requires exactly one dmask bit");
 	}
-	if (inst.opcode == Opcode::IMAGE_ATOMIC_CMPSWAP && inst.dmask != 0x3u) {
-		SetUnsupported(inst, Family::MIMG, opcode,
-		               "MIMG image compare-and-swap requires 32-bit DMASK 0x3");
+	if (atomic != nullptr) {
+		const bool compare_swap = inst.opcode == Opcode::IMAGE_ATOMIC_CMPSWAP;
+		const auto mask32       = compare_swap ? 0x3u : 0x1u;
+		const auto mask64       = compare_swap ? 0xfu : 0x3u;
+		if (inst.dmask != mask32 && inst.dmask != mask64) {
+			SetUnsupported(inst, Family::MIMG, opcode, "MIMG image atomic has invalid DMASK");
+		} else if (inst.dmask == mask64) {
+			inst.data_bits = 64u;
+			if (!atomic->supports_64) {
+				SetUnsupported(inst, Family::MIMG, opcode,
+				               "MIMG 64-bit image atomic opcode is not implemented");
+			}
+		}
 	}
 	const bool supports_d16 = sample != nullptr || gather != nullptr || opcode == 0x00u ||
 	                          opcode == 0x01u || opcode == 0x08u || opcode == 0x09u;
 	if (d16 && !supports_d16) {
 		SetUnsupported(inst, Family::MIMG, opcode, "MIMG opcode does not support D16 data");
 	}
-	if (opcode == 0xe6u &&
+	if (inst.opcode == Opcode::IMAGE_BVH_INTERSECT_RAY &&
 	    (a16 || !r128 || inst.dmask != 0xfu || (nsa_dwords != 0u && nsa_dwords != 3u))) {
 		SetUnsupported(inst, Family::MIMG, opcode,
-		               "BVH intersection requires eleven full-float ray DWORDs and R128/dmask:0xf");
+		               "BVH intersection requires full-float ray DWORDs and R128/dmask:0xf");
 	}
 
 	DecodeVectorGpr(vdata, inst.dst);

src/graphics/shader/recompiler/frontend/decode/MemoryOps.cpp

@@ -84,6 +84,7 @@ constexpr MemoryOpcodeInfo FLAT_OPCODE_LIST[] = {
     {0x18u, Opcode::FLAT_STORE_BYTE, 1, 8},     {0x1au, Opcode::FLAT_STORE_SHORT, 1, 16},
     {0x1cu, Opcode::FLAT_STORE_DWORD, 1, 32},   {0x1du, Opcode::FLAT_STORE_DWORDX2, 2, 32},
     {0x1eu, Opcode::FLAT_STORE_DWORDX4, 4, 32}, {0x1fu, Opcode::FLAT_STORE_DWORDX3, 3, 32},
+    {0x24u, Opcode::FLAT_LOAD_SHORT_D16, 1, 16},
 };
 
 constexpr MemoryOpcodeInfo DS_OPCODE_LIST[] = {
@@ -92,7 +93,8 @@ constexpr MemoryOpcodeInfo DS_OPCODE_LIST[] = {
     {0x05u, Opcode::DS_MIN_I32, 1, 32},          {0x06u, Opcode::DS_MAX_I32, 1, 32},
     {0x07u, Opcode::DS_MIN_U32, 1, 32},          {0x08u, Opcode::DS_MAX_U32, 1, 32},
     {0x09u, Opcode::DS_AND_B32, 1, 32},          {0x0au, Opcode::DS_OR_B32, 1, 32},
-    {0x0bu, Opcode::DS_XOR_B32, 1, 32},          {0x0du, Opcode::DS_WRITE_B32, 1, 32},
+    {0x0bu, Opcode::DS_XOR_B32, 1, 32},          {0x0cu, Opcode::DS_MSKOR_B32, 1, 32},
+    {0x0du, Opcode::DS_WRITE_B32, 1, 32},
     {0x0eu, Opcode::DS_WRITE2_B32, 2, 32},       {0x0fu, Opcode::DS_WRITE2ST64_B32, 2, 32},
     {0x12u, Opcode::DS_MIN_F32, 1, 32},          {0x13u, Opcode::DS_MAX_F32, 1, 32},
     {0x1eu, Opcode::DS_WRITE_B8, 1, 8},          {0x1fu, Opcode::DS_WRITE_B16, 1, 16},
@@ -116,7 +118,7 @@ constexpr MemoryOpcodeInfo DS_OPCODE_LIST[] = {
     {0xa6u, Opcode::DS_READ_U16_D16, 1, 16},
     {0xa7u, Opcode::DS_READ_U16_D16_HI, 1, 16},
     {0xb0u, Opcode::DS_WRITE_ADDTID_B32, 1, 32}, {0xb1u, Opcode::DS_READ_ADDTID_B32, 1, 32},
-    {0xb3u, Opcode::DS_BPERMUTE_B32, 1, 32},
+    {0xb2u, Opcode::DS_PERMUTE_B32, 1, 32},     {0xb3u, Opcode::DS_BPERMUTE_B32, 1, 32},
     {0xdeu, Opcode::DS_WRITE_B96, 3, 32},        {0xdfu, Opcode::DS_WRITE_B128, 4, 32},
     {0xfeu, Opcode::DS_READ_B96, 3, 32},         {0xffu, Opcode::DS_READ_B128, 4, 32},
 };
@@ -192,6 +194,7 @@ bool IsDsAtomicOpcode(Opcode opcode) {
 		case Opcode::DS_OR_RTN_B32:
 		case Opcode::DS_XOR_B32:
 		case Opcode::DS_XOR_RTN_B32:
+		case Opcode::DS_MSKOR_B32:
 		case Opcode::DS_WRXCHG_RTN_B32: return true;
 		default: return false;
 	}
@@ -203,8 +206,10 @@ uint32_t DsSourceCount(Opcode opcode) {
 		case Opcode::DS_WRITE2ST64_B32:
 		case Opcode::DS_WRITE2_B64:
 		case Opcode::DS_WRITE2ST64_B64:
+		case Opcode::DS_MSKOR_B32: return 3u;
 		case Opcode::DS_MIN_F32:
-		case Opcode::DS_MAX_F32: return 3u;
+		case Opcode::DS_MAX_F32:
+		case Opcode::DS_PERMUTE_B32:
 		case Opcode::DS_BPERMUTE_B32: return 2u;
 		case Opcode::DS_READ_ADDTID_B32:
 		case Opcode::DS_CONSUME:
@@ -369,6 +374,10 @@ void DecodeFlat(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 	}
 
 	DecodeVectorGpr(IsFlatStoreOpcode(inst.opcode) ? data : vdst, inst.dst);
+	if (inst.opcode == Opcode::FLAT_LOAD_SHORT_D16) {
+		// D16 loads reuse partial destinations to preserve the untouched high half.
+		inst.dst.sdwa_sel = 4u;
+	}
 	DecodeVectorGpr(addr, inst.src0);
 	inst.src_count = 1;
 	if (seg == 0u || saddr == 0x7du || saddr == 0x7fu) {
@@ -407,7 +416,8 @@ void DecodeDs(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index,
 		SetUnsupported(inst, Family::DS, opcode, "DS swizzle FFT mode is not implemented");
 	}
 	if (inst.gds &&
-	    (inst.opcode == Opcode::DS_SWIZZLE_B32 || inst.opcode == Opcode::DS_BPERMUTE_B32 ||
+	    (inst.opcode == Opcode::DS_SWIZZLE_B32 || inst.opcode == Opcode::DS_PERMUTE_B32 ||
+	     inst.opcode == Opcode::DS_BPERMUTE_B32 ||
 	     inst.opcode == Opcode::DS_WRITE_ADDTID_B32 ||
 	     inst.opcode == Opcode::DS_READ_ADDTID_B32)) {
 		SetUnsupported(inst, Family::DS, opcode, "DS lane operation is available only for LDS");

src/graphics/shader/recompiler/frontend/decode/ScalarAluOps.cpp

@@ -86,7 +86,7 @@ constexpr OpcodeMap SOPK_OPCODE_LIST[] = {
     {0x08u, Opcode::S_CMP_LE_I32}, {0x09u, Opcode::S_CMP_EQ_U32}, {0x0au, Opcode::S_CMP_LG_U32},
     {0x0bu, Opcode::S_CMP_GT_U32}, {0x0cu, Opcode::S_CMP_GE_U32}, {0x0du, Opcode::S_CMP_LT_U32},
     {0x0eu, Opcode::S_CMP_LE_U32}, {0x0fu, Opcode::S_ADD_I32},    {0x10u, Opcode::S_MULK_I32},
-    {0x13u, Opcode::S_SETREG_B32}, {0x17u, Opcode::S_WAITCNT},    {0x18u, Opcode::S_WAITCNT},
+    {0x13u, Opcode::S_SETREG_B32}, {0x17u, Opcode::S_WAITCNT_VSCNT}, {0x18u, Opcode::S_WAITCNT},
     {0x19u, Opcode::S_WAITCNT},    {0x1au, Opcode::S_WAITCNT},
     {0x1bu, Opcode::S_SUBVECTOR_LOOP_BEGIN}, {0x1cu, Opcode::S_SUBVECTOR_LOOP_END},
 };
@@ -234,6 +234,14 @@ void DecodeSopk(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 			inst.src_count         = 1;
 			return;
 		}
+		case Opcode::S_WAITCNT_VSCNT:
+			inst.dst.kind       = OperandKind::Null;
+			inst.src1           = inst.src0;
+			inst.src1.value     = word & 0xffffu;
+			inst.src1.signed_val = static_cast<int32_t>(inst.src1.value);
+			DecodeScalarSource(sdst, pc, inst.src0);
+			inst.src_count = 2;
+			return;
 		case Opcode::S_SETREG_B32:
 			inst.dst.kind        = OperandKind::Null;
 			inst.src1.kind       = OperandKind::LiteralConstant;

src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.cpp

@@ -535,6 +535,11 @@ std::string InstructionToString(const Instruction& inst) {
 			return WithUnsupportedReason(inst, fmt::format("0x{:08x}: s_setreg_b32 {}, {}", inst.pc,
 			                                               OperandToString(inst.src0).c_str(),
 			                                               OperandToString(inst.src1).c_str()));
+		case Opcode::S_WAITCNT_VSCNT:
+			return WithUnsupportedReason(inst, fmt::format("0x{:08x}: {} {}, {}", inst.pc,
+			                                               magic_enum::enum_name(inst.opcode),
+			                                               OperandToString(inst.src0),
+			                                               OperandToString(inst.src1)));
 		case Opcode::S_NOP:
 		case Opcode::S_WAITCNT:
 		case Opcode::S_WAITCNT_DEPCTR:
@@ -658,6 +663,7 @@ std::string InstructionToString(const Instruction& inst) {
 		case Opcode::FLAT_LOAD_SBYTE:
 		case Opcode::FLAT_LOAD_USHORT:
 		case Opcode::FLAT_LOAD_SSHORT:
+		case Opcode::FLAT_LOAD_SHORT_D16:
 		case Opcode::FLAT_LOAD_DWORD:
 		case Opcode::FLAT_LOAD_DWORDX2:
 		case Opcode::FLAT_LOAD_DWORDX3:
@@ -692,10 +698,12 @@ std::string InstructionToString(const Instruction& inst) {
 		case Opcode::DS_OR_RTN_B32:
 		case Opcode::DS_XOR_B32:
 		case Opcode::DS_XOR_RTN_B32:
+		case Opcode::DS_MSKOR_B32:
 		case Opcode::DS_WRXCHG_RTN_B32:
 		case Opcode::DS_MIN_F32:
 		case Opcode::DS_MAX_F32:
 		case Opcode::DS_SWIZZLE_B32:
+		case Opcode::DS_PERMUTE_B32:
 		case Opcode::DS_BPERMUTE_B32:
 		case Opcode::DS_READ_I8:
 		case Opcode::DS_READ_U8:

src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h

@@ -186,10 +186,14 @@ enum class Opcode {
 	V_RCP_F32,
 	V_RCP_IFLAG_F32,
 	V_FRACT_F32,
+	V_FRACT_F64,
 	V_TRUNC_F32,
+	V_TRUNC_F64,
 	V_CEIL_F32,
+	V_CEIL_F64,
 	V_RNDNE_F32,
 	V_FLOOR_F32,
+	V_FLOOR_F64,
 	V_EXP_F32,
 	V_LOG_F32,
 	V_RSQ_F32,
@@ -220,6 +224,9 @@ enum class Opcode {
 	V_MAC_F32,
 	V_MADMK_F32,
 	V_MADAK_F32,
+	V_FMAC_F32,
+	V_FMAMK_F32,
+	V_FMAAK_F32,
 	V_MIN_F32,
 	V_MAX_F32,
 	V_ADD_F16,
@@ -247,6 +254,8 @@ enum class Opcode {
 	V_FMA_F64,
 	V_ADD_F64,
 	V_MUL_F64,
+	V_MIN_F64,
+	V_MAX_F64,
 	V_FMA_F32,
 	V_FMA_F16,
 	V_PACK_B32_F16,
@@ -388,6 +397,7 @@ enum class Opcode {
 	V_CMP_T_I32,
 	V_CMP_CLASS_F32,
 	V_CMPX_CLASS_F32,
+	V_CMPX_CLASS_F16,
 	V_CMP_LT_I16,
 	V_CMP_EQ_I16,
 	V_CMP_LE_I16,
@@ -432,6 +442,7 @@ enum class Opcode {
 	V_CMPX_LT_U16,
 	V_CMPX_EQ_U16,
 	V_CMPX_GT_U16,
+	V_CMPX_NE_U16,
 	V_CMP_NE_U16,
 	V_CMP_GE_U16,
 	V_CMP_F_U32,
@@ -445,6 +456,7 @@ enum class Opcode {
 	V_CMP_EQ_I64,
 	V_CMP_LT_I64,
 	V_CMP_LE_I64,
+	V_CMP_NE_I64,
 	V_CMP_LT_U64,
 	V_CMP_EQ_U64,
 	V_CMP_LE_U64,
@@ -522,6 +534,7 @@ enum class Opcode {
 	FLAT_LOAD_SBYTE,
 	FLAT_LOAD_USHORT,
 	FLAT_LOAD_SSHORT,
+	FLAT_LOAD_SHORT_D16,
 	FLAT_LOAD_DWORD,
 	FLAT_LOAD_DWORDX2,
 	FLAT_LOAD_DWORDX3,
@@ -556,10 +569,12 @@ enum class Opcode {
 	DS_OR_RTN_B32,
 	DS_XOR_B32,
 	DS_XOR_RTN_B32,
+	DS_MSKOR_B32,
 	DS_WRXCHG_RTN_B32,
 	DS_MIN_F32,
 	DS_MAX_F32,
 	DS_SWIZZLE_B32,
+	DS_PERMUTE_B32,
 	DS_BPERMUTE_B32,
 	DS_CONSUME,
 	DS_APPEND,
@@ -625,6 +640,7 @@ enum class Opcode {
 
 	S_NOP,
 	S_WAITCNT,
+	S_WAITCNT_VSCNT,
 	S_WAITCNT_DEPCTR,
 	S_BARRIER,
 	S_BRANCH,

src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp

@@ -35,7 +35,7 @@ constexpr Vop2OpcodeInfo VOP2_OPCODE_LIST[] = {
     {0x04u, Opcode::V_SUB_F32, Vop2SdwaProfile::Float32},
     {0x05u, Opcode::V_SUBREV_F32},
     {0x08u, Opcode::V_MUL_F32, Vop2SdwaProfile::Float32},
-    {0x09u, Opcode::V_MUL_I32_I24, Vop2SdwaProfile::IntegerFullDestination},
+    {0x09u, Opcode::V_MUL_I32_I24, Vop2SdwaProfile::IntegerPartialDestination},
     {0x0bu, Opcode::V_MUL_U32_U24, Vop2SdwaProfile::IntegerFullDestination},
     {0x0fu, Opcode::V_MIN_F32},
     {0x10u, Opcode::V_MAX_F32},
@@ -65,9 +65,9 @@ constexpr Vop2OpcodeInfo VOP2_OPCODE_LIST[] = {
     {0x2au, Opcode::V_SUBREV_CO_CI_U32},
     {0x26u, Opcode::V_SUB_NC_U32, Vop2SdwaProfile::IntegerPartialDestination},
     {0x27u, Opcode::V_SUBREV_NC_U32, Vop2SdwaProfile::IntegerFullDestination},
-    {0x2bu, Opcode::V_MAC_F32},
-    {0x2cu, Opcode::V_MADMK_F32},
-    {0x2du, Opcode::V_MADAK_F32},
+    {0x2bu, Opcode::V_FMAC_F32},
+    {0x2cu, Opcode::V_FMAMK_F32},
+    {0x2du, Opcode::V_FMAAK_F32},
     {0x2fu, Opcode::V_CVT_PKRTZ_F16_F32, Vop2SdwaProfile::PackedFloat16},
     {0x32u, Opcode::V_ADD_F16, Vop2SdwaProfile::Float16},
     {0x33u, Opcode::V_SUB_F16, Vop2SdwaProfile::Float16},
@@ -91,6 +91,9 @@ constexpr OpcodeMap VOP1_OPCODE_LIST[] = {
     {0x0fu, Opcode::V_CVT_F32_F64},
     {0x10u, Opcode::V_CVT_F64_F32},
     {0x16u, Opcode::V_CVT_F64_U32},
+    {0x17u, Opcode::V_TRUNC_F64},
+    {0x18u, Opcode::V_CEIL_F64},
+    {0x1au, Opcode::V_FLOOR_F64},
     {0x2fu, Opcode::V_RCP_F64},
     {0x05u, Opcode::V_CVT_F32_I32},
     {0x06u, Opcode::V_CVT_F32_U32},
@@ -123,6 +126,7 @@ constexpr OpcodeMap VOP1_OPCODE_LIST[] = {
     {0x39u, Opcode::V_FFBH_U32},
     {0x3au, Opcode::V_FFBL_B32},
     {0x3bu, Opcode::V_FFBH_I32},
+    {0x3eu, Opcode::V_FRACT_F64},
     {0x3fu, Opcode::V_FREXP_EXP_I32_F32},
     {0x40u, Opcode::V_FREXP_MANT_F32},
     {0x42u, Opcode::V_MOVRELD_B32},
@@ -155,6 +159,9 @@ constexpr OpcodeMap VOP3_ENCODED_VOP1_OPCODE_LIST[] = {
     {0x0fu, Opcode::V_CVT_F32_F64},
     {0x10u, Opcode::V_CVT_F64_F32},
     {0x16u, Opcode::V_CVT_F64_U32},
+    {0x17u, Opcode::V_TRUNC_F64},
+    {0x18u, Opcode::V_CEIL_F64},
+    {0x1au, Opcode::V_FLOOR_F64},
     {0x2fu, Opcode::V_RCP_F64},
     {0x05u, Opcode::V_CVT_F32_I32},
     {0x06u, Opcode::V_CVT_F32_U32},
@@ -182,6 +189,7 @@ constexpr OpcodeMap VOP3_ENCODED_VOP1_OPCODE_LIST[] = {
     {0x39u, Opcode::V_FFBH_U32},
     {0x3au, Opcode::V_FFBL_B32},
     {0x3bu, Opcode::V_FFBH_I32},
+    {0x3eu, Opcode::V_FRACT_F64},
     {0x3fu, Opcode::V_FREXP_EXP_I32_F32},
     {0x40u, Opcode::V_FREXP_MANT_F32},
     {0x42u, Opcode::V_MOVRELD_B32},
@@ -244,16 +252,19 @@ constexpr VopcOpcodeInfo VOPC_OPCODE_LIST[] = {
     {0x99u, Opcode::V_CMPX_LT_I16, false}, {0x9au, Opcode::V_CMPX_EQ_I16, false},
     {0x9bu, Opcode::V_CMPX_LE_I16, false}, {0x9cu, Opcode::V_CMPX_GT_I16, false},
     {0x9du, Opcode::V_CMPX_NE_I16, false}, {0x9eu, Opcode::V_CMPX_GE_I16, false},
+    {0x9fu, Opcode::V_CMPX_CLASS_F16, false},
     {0xa9u, Opcode::V_CMP_LT_U16},         {0xaau, Opcode::V_CMP_EQ_U16},
     {0xabu, Opcode::V_CMP_LE_U16},         {0xacu, Opcode::V_CMP_GT_U16},
     {0xadu, Opcode::V_CMP_NE_U16},         {0xaeu, Opcode::V_CMP_GE_U16},
     {0xb9u, Opcode::V_CMPX_LT_U16, false}, {0xbau, Opcode::V_CMPX_EQ_U16, false},
-    {0xbcu, Opcode::V_CMPX_GT_U16},        {0xc0u, Opcode::V_CMP_F_U32},
+    {0xbcu, Opcode::V_CMPX_GT_U16},        {0xbdu, Opcode::V_CMPX_NE_U16, false},
+    {0xc0u, Opcode::V_CMP_F_U32},
     {0xc1u, Opcode::V_CMP_LT_U32},         {0xc2u, Opcode::V_CMP_EQ_U32},
     {0xc3u, Opcode::V_CMP_LE_U32},         {0xc4u, Opcode::V_CMP_GT_U32},
     {0xc5u, Opcode::V_CMP_NE_U32},         {0xc6u, Opcode::V_CMP_GE_U32},
     {0xc7u, Opcode::V_CMP_T_U32},          {0xa2u, Opcode::V_CMP_EQ_I64, false},
     {0xa1u, Opcode::V_CMP_LT_I64, false},  {0xa3u, Opcode::V_CMP_LE_I64, false},
+    {0xa5u, Opcode::V_CMP_NE_I64, false},
     {0xb5u, Opcode::V_CMPX_NE_I64, false}, {0xd1u, Opcode::V_CMPX_LT_U32},
     {0xd2u, Opcode::V_CMPX_EQ_U32},        {0xd3u, Opcode::V_CMPX_LE_U32},
     {0xd4u, Opcode::V_CMPX_GT_U32},        {0xd5u, Opcode::V_CMPX_NE_U32},
@@ -289,6 +300,8 @@ constexpr OpcodeMap VOP3_OPCODE_LIST[] = {
     {0x14cu, Opcode::V_FMA_F64},
     {0x164u, Opcode::V_ADD_F64},
     {0x165u, Opcode::V_MUL_F64},
+    {0x166u, Opcode::V_MIN_F64},
+    {0x167u, Opcode::V_MAX_F64},
     {0x148u, Opcode::V_BFE_U32},
     {0x149u, Opcode::V_BFE_I32},
     {0x14au, Opcode::V_BFI_B32},
@@ -472,11 +485,23 @@ bool IsNativeVop3B16BinaryOpcode(Opcode opcode) {
 bool IsVop1FloatResultOpcode(Opcode opcode);
 bool IsVopcCompareExec(Opcode opcode);
 
+bool IsVop1Float64Opcode(Opcode opcode) {
+	return opcode == Opcode::V_CVT_F64_I32 || opcode == Opcode::V_CVT_F32_F64 ||
+	       opcode == Opcode::V_CVT_F64_F32 || opcode == Opcode::V_CVT_F64_U32 ||
+	       opcode == Opcode::V_RCP_F64 || opcode == Opcode::V_FRACT_F64 ||
+	       opcode == Opcode::V_TRUNC_F64 || opcode == Opcode::V_CEIL_F64 ||
+	       opcode == Opcode::V_FLOOR_F64;
+}
+
 bool IsVop1FloatSourceOpcode(Opcode opcode) {
 	switch (opcode) {
 		case Opcode::V_CVT_F32_F64:
 		case Opcode::V_CVT_F64_F32:
 		case Opcode::V_RCP_F64:
+		case Opcode::V_FRACT_F64:
+		case Opcode::V_TRUNC_F64:
+		case Opcode::V_CEIL_F64:
+		case Opcode::V_FLOOR_F64:
 		case Opcode::V_MOV_B32:
 		case Opcode::V_CVT_F32_F16:
 		case Opcode::V_CVT_U32_F32:
@@ -551,6 +576,7 @@ constexpr Vop1SdwaRule VOP1_SDWA_RULES[] = {
     // partial destination may combine with any source selector.
     {Opcode::V_NOT_B32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), SdwaSelBytes() | SdwaSelWords(),
      SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), false},
+    {Opcode::V_BFREV_B32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
     {Opcode::V_FFBL_B32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
     {Opcode::V_FFBH_U32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
     {Opcode::V_CVT_F32_F16, SdwaSelWords() | SdwaSelFull(), 0, 0, true},
@@ -647,6 +673,10 @@ bool SupportsVop1Clamp(Opcode opcode) {
 }
 
 bool ValidateVop1Sdwa(Instruction& inst, uint32_t opcode, uint32_t modifier) {
+	if (IsVop1Float64Opcode(inst.opcode)) {
+		SetUnsupported(inst, Family::VOP1, opcode, "FP64 instructions do not support SDWA");
+		return false;
+	}
 	const auto dst_sel   = (modifier >> 8u) & 0x7u;
 	const auto dst_u     = (modifier >> 11u) & 0x3u;
 	const auto clamp     = (modifier >> 13u) & 0x1u;
@@ -735,9 +765,7 @@ void ApplyDppModifier(Operand& operand, uint32_t modifier, uint32_t encoding) {
 
 void DecodeVop1Dpp(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index,
                    uint32_t opcode, uint32_t vdst, Instruction& inst) {
-	if (inst.opcode == Opcode::V_CVT_F64_I32 || inst.opcode == Opcode::V_CVT_F32_F64 ||
-	    inst.opcode == Opcode::V_CVT_F64_F32 || inst.opcode == Opcode::V_CVT_F64_U32 ||
-	    inst.opcode == Opcode::V_RCP_F64) {
+	if (IsVop1Float64Opcode(inst.opcode)) {
 		SetUnsupported(inst, Family::VOP1, opcode, "FP64 instructions do not support DPP");
 		return;
 	}
@@ -774,6 +802,9 @@ bool IsVop2FloatOpcode(Opcode opcode) {
 		case Opcode::V_MAC_F32:
 		case Opcode::V_MADMK_F32:
 		case Opcode::V_MADAK_F32:
+		case Opcode::V_FMAC_F32:
+		case Opcode::V_FMAMK_F32:
+		case Opcode::V_FMAAK_F32:
 		case Opcode::V_CVT_PKRTZ_F16_F32:
 		case Opcode::V_ADD_F16:
 		case Opcode::V_SUB_F16:
@@ -887,6 +918,7 @@ bool IsVopcFloatCompareOpcode(Opcode opcode) {
 		case Opcode::V_CMPX_NEQ_F16:
 		case Opcode::V_CMPX_NLT_F16:
 		case Opcode::V_CMP_CLASS_F32:
+		case Opcode::V_CMPX_CLASS_F16:
 		case Opcode::V_CMPX_CLASS_F32: return true;
 		default: return false;
 	}
@@ -1031,6 +1063,7 @@ void FinalizeVop2Instruction(std::span<const uint32_t> code, uint32_t word_index
                              Instruction& inst) {
 	switch (inst.opcode) {
 		case Opcode::V_MADMK_F32:
+		case Opcode::V_FMAMK_F32:
 		case Opcode::V_FMAMK_F16:
 			inst.src2      = inst.src1;
 			inst.src1      = {};
@@ -1038,6 +1071,7 @@ void FinalizeVop2Instruction(std::span<const uint32_t> code, uint32_t word_index
 			inst.src_count = 3;
 			break;
 		case Opcode::V_MADAK_F32:
+		case Opcode::V_FMAAK_F32:
 		case Opcode::V_FMAAK_F16:
 			inst.src2      = {};
 			inst.src2.kind = OperandKind::LiteralConstant;
@@ -1100,8 +1134,10 @@ void DecodeVop2Dpp(uint32_t pc, std::span<const uint32_t> code, uint32_t word_in
 	DecodeVectorGpr(vsrc1, inst.src1);
 	DecodeScalarSource(src0 + 256u, pc, inst.src0);
 	ApplyDppModifier(inst.src0, modifier, code[word_index] & 0x1ffu);
-	inst.src1.negate       = ((modifier >> 22u) & 0x1u) != 0u;
-	inst.src1.absolute     = ((modifier >> 23u) & 0x1u) != 0u;
+	if (!inst.src0.dpp8) {
+		inst.src1.negate   = ((modifier >> 22u) & 0x1u) != 0u;
+		inst.src1.absolute = ((modifier >> 23u) & 0x1u) != 0u;
+	}
 	const bool packed_fmac = inst.opcode == Opcode::V_PK_FMAC_F16;
 	if (packed_fmac) {
 		inst.src0.negate_hi = inst.src0.negate;
@@ -1152,7 +1188,8 @@ VopcSdwaFields DecodeVopcSdwaFields(uint32_t modifier) {
 }
 
 bool SupportsVopcSdwa(Opcode opcode) {
-	return opcode != Opcode::UNSUPPORTED && opcode != Opcode::V_CMP_EQ_F64 &&
+	return opcode != Opcode::UNSUPPORTED && opcode != Opcode::V_CMP_NE_I64 &&
+	       opcode != Opcode::V_CMP_EQ_F64 &&
 	       opcode != Opcode::V_CMP_LE_F64 && opcode != Opcode::V_CMPX_LE_F64 &&
 	       opcode != Opcode::V_CMPX_GE_F64;
 }
@@ -1221,6 +1258,8 @@ uint32_t NativeVop3SourceCount(Opcode opcode) {
 	switch (opcode) {
 		case Opcode::V_ADD_F64:
 		case Opcode::V_MUL_F64:
+		case Opcode::V_MIN_F64:
+		case Opcode::V_MAX_F64:
 		case Opcode::V_MUL_LO_U32:
 		case Opcode::V_MUL_HI_U32:
 		case Opcode::V_MUL_LO_I32:
@@ -1370,9 +1409,12 @@ bool SupportsNativeVop3SourceModifiers(Opcode opcode) {
 		case Opcode::V_MIN_F32:
 		case Opcode::V_MAX_F32:
 		case Opcode::V_MAC_F32:
+		case Opcode::V_FMAC_F32:
 		case Opcode::V_MAD_F32:
 		case Opcode::V_ADD_F64:
 		case Opcode::V_MUL_F64:
+		case Opcode::V_MIN_F64:
+		case Opcode::V_MAX_F64:
 		case Opcode::V_FMA_F64:
 		case Opcode::V_FMA_F32:
 		case Opcode::V_PACK_B32_F16:
@@ -1403,6 +1445,7 @@ bool SupportsNativeVop3ResultModifiers(Opcode opcode) {
 		case Opcode::V_MIN_F32:
 		case Opcode::V_MAX_F32:
 		case Opcode::V_MAC_F32:
+		case Opcode::V_FMAC_F32:
 		case Opcode::V_MAD_F32:
 		case Opcode::V_FMA_F32:
 		case Opcode::V_FMA_F16:
@@ -1499,6 +1542,7 @@ bool IsVopcCompareExec(Opcode opcode) {
 		case Opcode::V_CMPX_NE_I32:
 		case Opcode::V_CMPX_GE_I32:
 		case Opcode::V_CMPX_CLASS_F32:
+		case Opcode::V_CMPX_CLASS_F16:
 		case Opcode::V_CMPX_LT_U32:
 		case Opcode::V_CMPX_EQ_U32:
 		case Opcode::V_CMPX_LE_U32:
@@ -1517,6 +1561,7 @@ bool IsVopcCompareExec(Opcode opcode) {
 		case Opcode::V_CMPX_LT_U16:
 		case Opcode::V_CMPX_EQ_U16:
 		case Opcode::V_CMPX_GT_U16:
+		case Opcode::V_CMPX_NE_U16:
 		case Opcode::V_CMPX_LT_F16:
 		case Opcode::V_CMPX_EQ_F16:
 		case Opcode::V_CMPX_LE_F16:
@@ -1551,6 +1596,7 @@ void DecodeVop2(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
 		return;
 	}
 	switch (src0) {
+		case 233u: DecodeVop2Dpp(pc, code, word_index, opcode, vdst, vsrc1, inst); return;
 		case 249u: DecodeVop2Sdwa(pc, code, word_index, opcode, vdst, vsrc1, inst); return;
 		case 250u: DecodeVop2Dpp(pc, code, word_index, opcode, vdst, vsrc1, inst); return;
 		default: break;

src/graphics/shader/recompiler/frontend/translate/Compare.cpp

@@ -31,6 +31,7 @@ void Translator::EmitIntegerCompare(const Decoder::Instruction& inst, IR::ValueO
 	const bool signed_64 = opcode == IR::ValueOpcode::SLessThan64 ||
 	                       opcode == IR::ValueOpcode::SLessThanEqual64 ||
 	                       inst.opcode == Decoder::Opcode::V_CMP_EQ_I64 ||
+	                       inst.opcode == Decoder::Opcode::V_CMP_NE_I64 ||
 	                       inst.opcode == Decoder::Opcode::V_CMPX_NE_I64;
 	const auto read = [&](const Decoder::Operand& operand) {
 		// RDNA2 expands signed 64-bit integer literals by sign extension.
@@ -71,11 +72,13 @@ void Translator::EmitFloatOrderedCompare(const Decoder::Instruction& inst, bool
 	EmitCompareResult(inst, ordered ? ir.LogicalNot(unordered) : unordered, false, cmpx);
 }
 
-void Translator::EmitFloatClassCompare(const Decoder::Instruction& inst, bool cmpx) {
-	const auto value = ReadOperand(inst.src0, IR::Type::F32);
-	const auto mask  = ReadOperand(inst.src1, IR::Type::U32);
-	EmitCompareResult(inst, IR::U1(ir.Emit(IR::ValueOpcode::FPCmpClass32, {value, mask})), false,
-	                  cmpx);
+void Translator::EmitFloatClassCompare(const Decoder::Instruction& inst, bool cmpx, bool half) {
+	const auto value = half ? IR::Value(Read16LaneBits(inst.src0, false))
+	                        : ReadOperand(inst.src0, IR::Type::F32);
+	const auto mask = half ? IR::Value(Read16LaneBits(inst.src1, false))
+	                      : ReadOperand(inst.src1, IR::Type::U32);
+	const auto opcode = half ? IR::ValueOpcode::FPCmpClass16 : IR::ValueOpcode::FPCmpClass32;
+	EmitCompareResult(inst, IR::U1(ir.Emit(opcode, {value, mask})), false, cmpx);
 }
 
 } // namespace Libs::Graphics::ShaderRecompiler::Frontend

src/graphics/shader/recompiler/frontend/translate/Control.cpp

@@ -181,8 +181,12 @@ void Translator::EmitControlNop() {
 	ir.Emit(IR::ValueOpcode::ControlNop);
 }
 
-void Translator::EmitWaitcnt() {
-	ir.Emit(IR::ValueOpcode::Waitcnt);
+void Translator::S_WAITCNT_VSCNT(const Decoder::Instruction& inst) {
+	const auto count = inst.src1.value & 63u;
+	if (inst.src0.kind != Decoder::OperandKind::Null || (count != 0u && count != 63u)) {
+		EXIT("unsupported partial or register-based S_WAITCNT_VSCNT at 0x%08x", inst.pc);
+	}
+	if (count == 0u) ir.Emit(IR::ValueOpcode::StoreCompletion);
 }
 
 void Translator::S_BARRIER() {
@@ -244,6 +248,7 @@ void Translator::S_CSELECT_B32(const Decoder::Instruction& inst) {
 
 void Translator::ScalarSelect64(const Decoder::Instruction& inst,
                                  const Decoder::Operand& false_source) {
+	// Preserve per-word expressions for descriptor tracking and mask provenance.
 	const auto condition     = ir.GetScc();
 	const auto lhs           = ReadU32Pair(inst.src0);
 	const auto rhs           = ReadU32Pair(false_source);
@@ -252,13 +257,14 @@ void Translator::ScalarSelect64(const Decoder::Instruction& inst,
 	const auto selected_mask_valid =
 	    IR::U1(ir.Emit(IR::ValueOpcode::SelectU1,
 	                   {condition, ReadMaskValid(inst.src0), ReadMaskValid(false_source)}));
-	if (IsExecOrVcc(inst.dst)) {
-		WriteMask(inst.dst, selected_mask, true);
-		return;
-	}
 	WriteU32Pair(inst.dst,
 	             {ir.Select(condition, lhs[0], rhs[0]), ir.Select(condition, lhs[1], rhs[1])});
-	if (inst.dst.kind == Decoder::OperandKind::Sgpr) {
+	// Scalar selects preserve the raw pair even when EXEC/VCC holds an address.
+	if (inst.dst.kind == Decoder::OperandKind::ExecLo) {
+		ir.SetExec(selected_mask);
+	} else if (inst.dst.kind == Decoder::OperandKind::VccLo) {
+		ir.SetVcc(selected_mask);
+	} else if (inst.dst.kind == Decoder::OperandKind::Sgpr) {
 		const auto dst = static_cast<IR::ScalarReg>(inst.dst.reg);
 		ir.SetThreadBitScalarReg(dst, selected_mask);
 		ir.SetScalarMaskTag(dst, selected_mask_valid);

src/graphics/shader/recompiler/frontend/translate/Float.cpp

@@ -8,13 +8,13 @@ namespace Libs::Graphics::ShaderRecompiler::Frontend {
 void Translator::PackedFloat16(const Decoder::Instruction& inst, IR::ValueOpcode opcode,
                                bool accumulator, bool quiet_snan) {
 	const auto translate_lane = [&](bool high) {
-		const auto lhs = ReadF16LaneAsF32(inst.src0, high, true);
-		const auto rhs = ReadF16LaneAsF32(inst.src1, high, true);
+		const auto lhs = ReadF16LaneAsF32(inst.src0, high);
+		const auto rhs = ReadF16LaneAsF32(inst.src1, high);
 		IR::F32    result;
 		if (accumulator) {
-			result = IR::F32(ir.Emit(opcode, {lhs, rhs, ReadF16LaneAsF32(inst.dst, high, true)}));
+			result = IR::F32(ir.Emit(opcode, {lhs, rhs, ReadF16LaneAsF32(inst.dst, high)}));
 		} else if (inst.src_count == 3u) {
-			result = IR::F32(ir.Emit(opcode, {lhs, rhs, ReadF16LaneAsF32(inst.src2, high, true)}));
+			result = IR::F32(ir.Emit(opcode, {lhs, rhs, ReadF16LaneAsF32(inst.src2, high)}));
 		} else {
 			result = IR::F32(ir.Emit(opcode, {lhs, rhs}));
 		}

src/graphics/shader/recompiler/frontend/translate/Integer.cpp

@@ -114,6 +114,7 @@ void Translator::S_U64_MASK(const Decoder::Instruction& inst, IR::ValueOpcode lo
 		return;
 	}
 
+	// Descriptor tracking reasons about each scalar word independently.
 	const auto lhs        = ReadU32Pair(inst.src0);
 	auto       mask_valid = ReadMaskValid(inst.src0);
 	if (inst.src_count > 1u) {
@@ -269,22 +270,18 @@ void Translator::Integer24(const Decoder::Instruction& inst, bool sign, bool add
 }
 
 void Translator::V_MAD_U64_U32(const Decoder::Instruction& inst) {
-	const auto lhs       = ReadU32(inst.src0);
-	const auto rhs       = ReadU32(inst.src1);
-	const auto add       = ExtractU64(ReadU64(inst.src2));
-	const auto mul_low   = ir.IMul(lhs, rhs);
-	const auto mul_high  = IR::U32(ir.Emit(IR::ValueOpcode::UMulHi, {lhs, rhs}));
-	const auto low       = ir.IAdd(mul_low, add[0]);
-	const auto carry_low = ir.ULessThan(low, mul_low);
-	const auto high0     = ir.IAdd(mul_high, add[1]);
-	const auto carry0    = ir.ULessThan(high0, mul_high);
-	const auto high =
-	    ir.IAdd(high0, ir.Select(carry_low, IR::U32(IR::Value(1u)), IR::U32(IR::Value(0u))));
-	const auto carry1 = ir.ULessThan(high, high0);
-	WriteOperand(DestinationOperand(inst), ir.ConstructU64(low, high));
+	const auto lhs = ReadU32(inst.src0);
+	const auto rhs = ReadU32(inst.src1);
+	// Keep the 32x32 product in words: native widening IMul64 fails NVIDIA compilation
+	// in large vertex shaders (Astro's Playroom). The 64-bit addition stays native.
+	const auto product = ir.ConstructU64(
+	    ir.IMul(lhs, rhs), IR::U32(ir.Emit(IR::ValueOpcode::UMulHi, {lhs, rhs})));
+	const auto result  = ir.Emit(IR::ValueOpcode::IAdd64, {product, ReadU64(inst.src2)});
+	WriteOperand(DestinationOperand(inst), result);
 	if (inst.dst2.kind != Decoder::OperandKind::Null &&
 	    inst.dst2.kind != Decoder::OperandKind::Unknown) {
-		WriteMask(inst.dst2, ir.LogicalOr(carry0, carry1));
+		// The 32x32 product fits in 64 bits, so only the addition can carry.
+		WriteMask(inst.dst2, IR::U1(ir.Emit(IR::ValueOpcode::ULessThan64, {result, product})));
 	}
 }
 
@@ -407,9 +404,12 @@ IR::U64 Translator::RightMask64(IR::U32 count) {
 }
 
 void Translator::S_BFM_B64(const Decoder::Instruction& inst) {
-	const auto count  = ir.BitwiseAnd(ReadU32(inst.src0), IR::U32(IR::Value(63u)));
-	const auto offset = ir.BitwiseAnd(ReadU32(inst.src1), IR::U32(IR::Value(63u)));
-	const auto result = ir.Emit(IR::ValueOpcode::ShiftLeftLogical64, {RightMask64(count), offset});
+	const auto count  = ReadU32(inst.src0);
+	const auto offset = ReadU32(inst.src1);
+	const auto one    = IR::Value(uint64_t {1});
+	const auto limit  = ir.Emit(IR::ValueOpcode::ShiftLeftLogical64, {one, count});
+	const auto mask   = ir.Emit(IR::ValueOpcode::ISub64, {limit, one});
+	const auto result = ir.Emit(IR::ValueOpcode::ShiftLeftLogical64, {mask, offset});
 	WriteOperand(DestinationOperand(inst), result);
 }
 
@@ -483,10 +483,11 @@ void Translator::S_BITCMP_B64(const Decoder::Instruction& inst, bool expected) {
 	WriteCompareResult(inst.dst, ir.IEqual(bit, IR::U32(IR::Value(expected ? 1u : 0u))));
 }
 
-void Translator::V_ALIGNBIT_B32(const Decoder::Instruction& inst) {
-	const auto hi      = ReadU32(inst.src0);
-	const auto lo      = ReadU32(inst.src1);
-	const auto shift   = ir.BitwiseAnd(ReadU32(inst.src2), IR::U32(IR::Value(31u)));
+void Translator::V_ALIGN_B32(const Decoder::Instruction& inst, bool byte_offset) {
+	const auto hi = ReadU32(inst.src0);
+	const auto lo = ReadU32(inst.src1);
+	auto shift    = ir.BitwiseAnd(ReadU32(inst.src2), IR::U32(IR::Value(byte_offset ? 3u : 31u)));
+	if (byte_offset) shift = ir.ShiftLeftLogical(shift, IR::U32(IR::Value(3u)));
 	const auto lo_part = ir.ShiftRightLogical(lo, shift);
 	const auto inverse =
 	    ir.BitwiseAnd(ir.ISub(IR::U32(IR::Value(32u)), shift), IR::U32(IR::Value(31u)));
@@ -496,21 +497,6 @@ void Translator::V_ALIGNBIT_B32(const Decoder::Instruction& inst) {
 	WriteOperand(DestinationOperand(inst), ir.BitwiseOr(lo_part, hi_part));
 }
 
-void Translator::V_ALIGNBYTE_B32(const Decoder::Instruction& inst) {
-	const auto hi           = ReadU32(inst.src0);
-	const auto lo           = ReadU32(inst.src1);
-	const auto byte_offset  = ir.BitwiseAnd(ReadU32(inst.src2), IR::U32(IR::Value(31u)));
-	const auto bit_offset   = ir.ShiftLeftLogical(byte_offset, IR::U32(IR::Value(3u)));
-	const auto concatenated = ir.ConstructU64(lo, hi);
-	const auto shifted =
-	    IR::U64(ir.Emit(IR::ValueOpcode::ShiftRightLogical64,
-	                    {concatenated, ir.BitwiseAnd(bit_offset, IR::U32(IR::Value(63u)))}));
-	const auto in_range =
-	    IR::U1(ir.Emit(IR::ValueOpcode::ULessThan32, {byte_offset, IR::Value(8u)}));
-	WriteOperand(DestinationOperand(inst),
-	             ir.Select(in_range, ExtractU64(shifted)[0], IR::U32(IR::Value(0u))));
-}
-
 void Translator::V_LSHL_ADD_U32(const Decoder::Instruction& inst) {
 	const auto shift  = ir.BitwiseAnd(ReadU32(inst.src1), IR::U32(IR::Value(31u)));
 	const auto result = ir.IAdd(ir.ShiftLeftLogical(ReadU32(inst.src0), shift), ReadU32(inst.src2));

src/graphics/shader/recompiler/frontend/translate/Memory.cpp

@@ -239,9 +239,6 @@ Decoder::Operand MemorySourceAt(const Decoder::Instruction& decoded, uint32_t in
 			case Decoder::Opcode::DS_READ_ADDTID_B32: return MakeM0Operand();
 			case Decoder::Opcode::DS_WRITE_ADDTID_B32:
 				return index == 0u ? decoded.src1 : MakeM0Operand();
-			case Decoder::Opcode::DS_MIN_F32:
-			case Decoder::Opcode::DS_MAX_F32:
-				return index == 0u ? decoded.src1 : index == 1u ? decoded.src0 : decoded.src2;
 			case Decoder::Opcode::DS_WRITE_B8:
 			case Decoder::Opcode::DS_WRITE_B16:
 			case Decoder::Opcode::DS_WRITE_B8_D16_HI:
@@ -255,12 +252,7 @@ Decoder::Operand MemorySourceAt(const Decoder::Instruction& decoded, uint32_t in
 			case Decoder::Opcode::DS_WRITE2_B64:
 			case Decoder::Opcode::DS_WRITE2ST64_B64:
 				return index == 0u ? decoded.src1 : index == 1u ? decoded.src0 : decoded.src2;
-			default:
-				if (decoded.opcode >= Decoder::Opcode::DS_ADD_U32 &&
-				    decoded.opcode <= Decoder::Opcode::DS_WRXCHG_RTN_B32) {
-					return index == 0u ? decoded.src1 : decoded.src0;
-				}
-				return decoded.src0;
+			default: return decoded.src0;
 		}
 	}
 	return DecodedSourceAt(decoded, index);
@@ -554,7 +546,10 @@ void Translator::BUFFER_ATOMIC(const Decoder::Instruction& inst, IR::ValueOpcode
 	}
 }
 
-void Translator::IMAGE_ATOMIC(const Decoder::Instruction& inst, IR::ValueOpcode opcode) {
+void Translator::IMAGE_ATOMIC(const Decoder::Instruction& inst, IR::ValueOpcode opcode32,
+                               IR::ValueOpcode opcode64) {
+	const auto opcode = inst.data_bits == 64u ? opcode64 : opcode32;
+	EXIT_IF(opcode == IR::ValueOpcode::Count);
 	const auto memory   = MemoryInfoFromDecoded(inst);
 	const auto resource = GetImageResource(memory);
 	const auto address  = MakeImageAddress(inst, MemorySourceAt(inst, 1));
@@ -568,7 +563,9 @@ void Translator::IMAGE_ATOMIC(const Decoder::Instruction& inst, IR::ValueOpcode
 		                  ir.GetExec()},
 		                 flags);
 	} else {
-		result = ir.Emit(opcode, {resource, address, ReadU32(data), ir.GetExec()}, flags);
+		const IR::Value value =
+		    memory.data_bits == 64u ? IR::Value(ReadU64(data)) : IR::Value(ReadU32(data));
+		result = ir.Emit(opcode, {resource, address, value, ir.GetExec()}, flags);
 	}
 	if (inst.glc) {
 		WriteOperand(inst.dst, result);
@@ -578,12 +575,13 @@ void Translator::IMAGE_ATOMIC(const Decoder::Instruction& inst, IR::ValueOpcode
 void Translator::DS_ATOMIC(const Decoder::Instruction& inst, IR::ValueOpcode opcode,
                            bool returns_value) {
 	const auto memory  = MemoryInfoFromDecoded(inst);
-	const auto address = ReadU32(MemorySourceAt(inst, 1));
-	const auto data_src = MemorySourceAt(inst, 0);
+	const auto address = ReadU32(inst.src0);
 	const IR::Value value =
-	    memory.data_dwords == 2u ? IR::Value(ReadU64(data_src)) : IR::Value(ReadU32(data_src));
-	const auto result  = ir.Emit(opcode, {address, value, ir.GetExec()},
-	                             AddMemoryInfo(memory, inst.pc));
+	    memory.data_dwords == 2u ? IR::Value(ReadU64(inst.src1)) : IR::Value(ReadU32(inst.src1));
+	const auto flags = AddMemoryInfo(memory, inst.pc);
+	const auto result = inst.src_count == 3u
+	                        ? ir.Emit(opcode, {address, value, ReadU32(inst.src2), ir.GetExec()}, flags)
+	                        : ir.Emit(opcode, {address, value, ir.GetExec()}, flags);
 	if (returns_value) {
 		WriteOperand(inst.dst, result);
 	}
@@ -706,8 +704,16 @@ void Translator::IMAGE_GATHER(const Decoder::Instruction& inst) {
 	const auto resource = GetImageResource(memory);
 	const auto sampler  = GetSamplerResource(memory);
 	const auto address  = MakeImageAddress(inst, MemorySourceAt(inst, 0));
-	const auto result   = ir.Emit(IR::ValueOpcode::ImageGatherRaw, {resource, sampler, address},
-	                              AddMemoryInfo(memory, inst.pc));
+	const bool has_lod = (memory.image_sample_flags & Decoder::ImageSampleFlagLod) != 0u;
+	// LOD selection consumes these words on the GPU after descriptor handles are stripped.
+	const auto result = ir.Emit(
+	    IR::ValueOpcode::ImageGatherRaw,
+	    {resource, sampler, address,
+	     has_lod ? resource.Instruction()->Arg(1) : IR::Value(0u),
+	     has_lod ? resource.Instruction()->Arg(3) : IR::Value(0u),
+	     has_lod ? sampler.Instruction()->Arg(1) : IR::Value(0u),
+	     has_lod ? sampler.Instruction()->Arg(2) : IR::Value(0u)},
+	    AddMemoryInfo(memory, inst.pc));
 	for (uint32_t index = 0; index < memory.data_dwords; index++) {
 		WriteOperand(OffsetOperand(inst.dst, index),
 		             ir.Emit(IR::ValueOpcode::CompositeExtractU32x4, {result, IR::Value(index)}));
@@ -847,14 +853,6 @@ void Translator::DS_WRITE2(const Decoder::Instruction& inst) {
 	}
 }
 
-void Translator::DS_MINMAX_F32(const Decoder::Instruction& inst, IR::ValueOpcode opcode) {
-	const auto memory = MemoryInfoFromDecoded(inst);
-	ir.Emit(opcode,
-	        {ReadU32(MemorySourceAt(inst, 1)), ReadU32(MemorySourceAt(inst, 0)),
-	         ReadU32(MemorySourceAt(inst, 2)), ir.GetExec()},
-	        AddMemoryInfo(memory, inst.pc));
-}
-
 void Translator::DS_APPEND_CONSUME(const Decoder::Instruction& inst, IR::ValueOpcode opcode) {
 	const auto memory = MemoryInfoFromDecoded(inst);
 	WriteOperand(inst.dst, ir.Emit(opcode,
@@ -884,9 +882,10 @@ void Translator::DS_SWIZZLE_B32(const Decoder::Instruction& inst) {
 	                                ReadU32(MemorySourceAt(inst, 1)), ir.GetExec()}));
 }
 
-void Translator::DS_BPERMUTE_B32(const Decoder::Instruction& inst) {
+void Translator::DS_PERMUTE(const Decoder::Instruction& inst, bool backward) {
 	const auto address = ir.IAdd(ReadU32(inst.src0), IR::U32(IR::Value(inst.offset)));
-	WriteOperand(inst.dst, ir.Emit(IR::ValueOpcode::BpermuteU32,
+	WriteOperand(inst.dst, ir.Emit(backward ? IR::ValueOpcode::BpermuteU32
+	                                       : IR::ValueOpcode::PermuteU32,
 	                               {ReadU32(inst.src1), address, ir.GetExec()}));
 }
 
@@ -894,7 +893,8 @@ void Translator::EmitMemory(const Decoder::Instruction& inst) {
 	switch (inst.opcode) {
 		case Decoder::Opcode::IMAGE_BVH_INTERSECT_RAY: {
 			const auto result = ir.Emit(IR::ValueOpcode::BvhIntersect,
-			    {ConstructU32x4(inst.src1, 4), MakeImageAddress(inst, inst.src0), ir.GetExec()});
+			    {ConstructU32x4(inst.src1, 4), MakeImageAddress(inst, inst.src0), ir.GetExec()},
+			    inst.image_address_components - 10u);
 			for (uint32_t component = 0; component < 4; ++component) {
 				WriteOperand(OffsetOperand(inst.dst, component),
 				    ir.Emit(IR::ValueOpcode::CompositeExtractU32x4, {result, IR::Value(component)}));
@@ -1036,29 +1036,38 @@ void Translator::EmitMemory(const Decoder::Instruction& inst) {
 			return DS_ATOMIC(inst, IR::ValueOpcode::SharedAtomicXor32, false);
 		case Decoder::Opcode::DS_XOR_RTN_B32:
 			return DS_ATOMIC(inst, IR::ValueOpcode::SharedAtomicXor32, true);
+		case Decoder::Opcode::DS_MSKOR_B32:
+			return DS_ATOMIC(inst, IR::ValueOpcode::SharedAtomicMaskedOr32, false);
 		case Decoder::Opcode::DS_WRXCHG_RTN_B32:
 			return DS_ATOMIC(inst, IR::ValueOpcode::SharedAtomicSwap32, true);
 
 		case Decoder::Opcode::IMAGE_ATOMIC_CMPSWAP:
 			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicCompareSwap32);
 		case Decoder::Opcode::IMAGE_ATOMIC_SWAP:
-			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicSwap32);
+			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicSwap32,
+			                    IR::ValueOpcode::ImageAtomicSwap64);
 		case Decoder::Opcode::IMAGE_ATOMIC_ADD:
-			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicIAdd32);
+			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicIAdd32,
+			                    IR::ValueOpcode::ImageAtomicIAdd64);
 		case Decoder::Opcode::IMAGE_ATOMIC_SMIN:
 			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicSMin32);
 		case Decoder::Opcode::IMAGE_ATOMIC_UMIN:
-			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicUMin32);
+			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicUMin32,
+			                    IR::ValueOpcode::ImageAtomicUMin64);
 		case Decoder::Opcode::IMAGE_ATOMIC_SMAX:
 			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicSMax32);
 		case Decoder::Opcode::IMAGE_ATOMIC_UMAX:
-			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicUMax32);
+			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicUMax32,
+			                    IR::ValueOpcode::ImageAtomicUMax64);
 		case Decoder::Opcode::IMAGE_ATOMIC_AND:
-			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicAnd32);
+			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicAnd32,
+			                    IR::ValueOpcode::ImageAtomicAnd64);
 		case Decoder::Opcode::IMAGE_ATOMIC_OR:
-			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicOr32);
+			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicOr32,
+			                    IR::ValueOpcode::ImageAtomicOr64);
 		case Decoder::Opcode::IMAGE_ATOMIC_XOR:
-			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicXor32);
+			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicXor32,
+			                    IR::ValueOpcode::ImageAtomicXor64);
 		case Decoder::Opcode::IMAGE_ATOMIC_FMIN:
 			return IMAGE_ATOMIC(inst, IR::ValueOpcode::ImageAtomicFMin32);
 		case Decoder::Opcode::IMAGE_ATOMIC_FMAX:
@@ -1068,6 +1077,7 @@ void Translator::EmitMemory(const Decoder::Instruction& inst) {
 		case Decoder::Opcode::FLAT_LOAD_SBYTE:
 		case Decoder::Opcode::FLAT_LOAD_USHORT:
 		case Decoder::Opcode::FLAT_LOAD_SSHORT:
+		case Decoder::Opcode::FLAT_LOAD_SHORT_D16:
 		case Decoder::Opcode::FLAT_LOAD_DWORD:
 		case Decoder::Opcode::FLAT_LOAD_DWORDX2:
 		case Decoder::Opcode::FLAT_LOAD_DWORDX3:
@@ -1097,11 +1107,12 @@ void Translator::EmitMemory(const Decoder::Instruction& inst) {
 		case Decoder::Opcode::IMAGE_GATHER4H: return IMAGE_GATHER(inst);
 
 		case Decoder::Opcode::DS_MIN_F32:
-			return DS_MINMAX_F32(inst, IR::ValueOpcode::SharedAtomicFMin32);
+			return DS_ATOMIC(inst, IR::ValueOpcode::SharedAtomicFMin32, false);
 		case Decoder::Opcode::DS_MAX_F32:
-			return DS_MINMAX_F32(inst, IR::ValueOpcode::SharedAtomicFMax32);
+			return DS_ATOMIC(inst, IR::ValueOpcode::SharedAtomicFMax32, false);
 		case Decoder::Opcode::DS_SWIZZLE_B32: return DS_SWIZZLE_B32(inst);
-		case Decoder::Opcode::DS_BPERMUTE_B32: return DS_BPERMUTE_B32(inst);
+		case Decoder::Opcode::DS_PERMUTE_B32: return DS_PERMUTE(inst, false);
+		case Decoder::Opcode::DS_BPERMUTE_B32: return DS_PERMUTE(inst, true);
 		case Decoder::Opcode::DS_CONSUME:
 			return DS_APPEND_CONSUME(inst, IR::ValueOpcode::DataConsume);
 		case Decoder::Opcode::DS_APPEND:

src/graphics/shader/recompiler/frontend/translate/Scalar.cpp

@@ -18,7 +18,8 @@ void Translator::EmitScalar(const Decoder::Instruction& inst) {
 		case O::S_CSELECT_B64: ScalarSelect64(inst, inst.src1); return;
 		case O::S_CMOV_B64: ScalarSelect64(inst, inst.dst); return;
 		case O::S_SETREG_B32: EmitControlNop(); return;
-		case O::S_WAITCNT: EmitWaitcnt(); return;
+		case O::S_WAITCNT_VSCNT: S_WAITCNT_VSCNT(inst); return;
+		case O::S_WAITCNT: return;
 
 		case O::S_AND_SAVEEXEC_B32:
 			S_SAVEEXEC(inst, IR::ValueOpcode::LogicalAnd, false, false, false);
@@ -164,9 +165,16 @@ void Translator::EmitScalar(const Decoder::Instruction& inst) {
 		case O::S_BCNT1_I32_B32:
 			return SimpleInteger(inst, IR::ValueOpcode::BitCount32, IR::Type::U32, false, false,
 			                     true);
-		case O::S_BCNT1_I32_B64:
-			return SimpleInteger(inst, IR::ValueOpcode::BitCount64, IR::Type::U64, false, false,
-			                     true);
+		case O::S_BCNT1_I32_B64: {
+			// Vulkan bit counts operate on 32-bit words; avoid packing only to split again.
+			const auto value  = ReadU32Pair(inst.src0);
+			const auto low    = IR::U32(ir.Emit(IR::ValueOpcode::BitCount32, {value[0]}));
+			const auto high   = IR::U32(ir.Emit(IR::ValueOpcode::BitCount32, {value[1]}));
+			const auto result = ir.IAdd(low, high);
+			WriteOperand(inst.dst, result);
+			ir.SetScc(ir.INotEqual(result, IR::U32(IR::Value(0u))));
+			return;
+		}
 		case O::S_FF1_I32_B32:
 			return SimpleInteger(inst, IR::ValueOpcode::FindILsb32, IR::Type::U32, false, false,
 			                     false);
@@ -224,7 +232,7 @@ void Translator::EmitScalar(const Decoder::Instruction& inst) {
 		case O::S_SLEEP:
 		case O::S_SETPRIO:
 		case O::S_TRAP: EmitControlNop(); return;
-		case O::S_WAITCNT_DEPCTR: EmitWaitcnt(); return;
+		case O::S_WAITCNT_DEPCTR: return;
 		case O::S_BARRIER: S_BARRIER(); return;
 		case O::S_SENDMSG: S_SENDMSG(inst); return;
 		case O::S_TTRACEDATA: S_TTRACEDATA(); return;

src/graphics/shader/recompiler/frontend/translate/Translate.cpp

@@ -503,41 +503,11 @@ IR::U64 Translator::ReadU64(const Decoder::Operand& operand) {
 	return IR::U64(ReadOperand(operand, IR::Type::U64));
 }
 
-IR::F32 Translator::ReadF16LaneAsF32(const Decoder::Operand& operand, bool high_lane, bool packed) {
-	if (operand.kind == Decoder::OperandKind::FloatInlineConstant) {
-		const bool use_zero = packed && (high_lane ? operand.op_sel_hi : operand.op_sel);
-		auto       value    = use_zero ? IR::F32(IR::Value::F32(0.0f))
-		                               : ir.BitCastF32(IR::U32(IR::Value(operand.value)));
-		const auto half     = IR::F16(ir.Emit(IR::ValueOpcode::ConvertF16F32, {value}));
-		value               = IR::F32(ir.Emit(IR::ValueOpcode::ConvertF32F16, {half}));
-		if (operand.absolute) {
-			value = IR::F32(ir.Emit(IR::ValueOpcode::FPAbs32, {value}));
-		}
-		if (high_lane ? operand.negate_hi : operand.negate) {
-			value = IR::F32(ir.Emit(IR::ValueOpcode::FPNeg32, {value}));
-		}
-		return value;
-	}
-	auto raw_operand      = operand;
-	raw_operand.sdwa_sel  = 6;
-	raw_operand.sdwa_sext = false;
-	const auto bits       = ApplyBitSourceModifiers(raw_operand, ReadRawU32(operand));
-	uint32_t   offset     = (high_lane ? operand.op_sel_hi : operand.op_sel) ? 16u : 0u;
-	if (operand.sdwa_sel == 4u || operand.sdwa_sel == 5u) {
-		offset = operand.sdwa_sel == 5u ? 16u : 0u;
-	}
-	const auto half_u32 = IR::U32(
-	    ir.Emit(IR::ValueOpcode::BitFieldUExtract, {bits, IR::Value(offset), IR::Value(16u)}));
-	const auto half_u16 = IR::U16(ir.Emit(IR::ValueOpcode::ConvertU16U32, {half_u32}));
+IR::F32 Translator::ReadF16LaneAsF32(const Decoder::Operand& operand, bool high_lane) {
+	const auto bits     = Read16LaneBits(operand, high_lane);
+	const auto half_u16 = IR::U16(ir.Emit(IR::ValueOpcode::ConvertU16U32, {bits}));
 	const auto half     = IR::F16(ir.Emit(IR::ValueOpcode::BitCastF16U16, {half_u16}));
-	auto       value    = IR::F32(ir.Emit(IR::ValueOpcode::ConvertF32F16, {half}));
-	if (operand.absolute) {
-		value = IR::F32(ir.Emit(IR::ValueOpcode::FPAbs32, {value}));
-	}
-	if (high_lane ? operand.negate_hi : operand.negate) {
-		value = IR::F32(ir.Emit(IR::ValueOpcode::FPNeg32, {value}));
-	}
-	return value;
+	return IR::F32(ir.Emit(IR::ValueOpcode::ConvertF32F16, {half}));
 }
 
 IR::F32 Translator::ReadF16AsF32(const Decoder::Operand& operand) {
@@ -555,29 +525,6 @@ IR::F32 Translator::ReadMixF32(const Decoder::Operand& operand) {
 	return IR::F32(ReadOperand(value_operand, IR::Type::F32));
 }
 
-IR::U32 Translator::ReadU16LaneRaw(const Decoder::Operand& operand, bool high_lane) {
-	auto raw_operand      = operand;
-	raw_operand.sdwa_sel  = 6;
-	raw_operand.sdwa_sext = false;
-	const auto bits       = ApplyBitSourceModifiers(raw_operand, ReadRawU32(operand));
-	uint32_t   offset     = (high_lane ? operand.op_sel_hi : operand.op_sel) ? 16u : 0u;
-	uint32_t   width      = 16u;
-	if (operand.sdwa_sel <= 3u) {
-		offset = operand.sdwa_sel * 8u;
-		width  = 8u;
-	} else if (operand.sdwa_sel == 4u || operand.sdwa_sel == 5u) {
-		offset = operand.sdwa_sel == 5u ? 16u : 0u;
-	}
-	if (width == 8u && operand.sdwa_sext) {
-		// Extend the selected byte into the 16-bit operand before halfword modifiers.
-		const auto value = IR::U32(
-		    ir.Emit(IR::ValueOpcode::BitFieldSExtract, {bits, IR::Value(offset), IR::Value(width)}));
-		return ir.BitwiseAnd(value, IR::U32(IR::Value(0xffffu)));
-	}
-	return IR::U32(
-	    ir.Emit(IR::ValueOpcode::BitFieldUExtract, {bits, IR::Value(offset), IR::Value(width)}));
-}
-
 IR::U32 Translator::ReadU16LaneAsU32(const Decoder::Operand& operand, bool high_lane,
                                      bool sign_extend) {
 	auto value = Read16LaneBits(operand, high_lane);
@@ -593,12 +540,36 @@ IR::U32 Translator::ReadU16AsU32(const Decoder::Operand& operand, bool sign_exte
 }
 
 IR::U32 Translator::Read16LaneBits(const Decoder::Operand& operand, bool high_lane) {
-	auto value = ReadU16LaneRaw(operand, high_lane);
+	auto raw_operand      = operand;
+	raw_operand.sdwa_sel  = 6;
+	raw_operand.sdwa_sext = false;
+	auto bits             = ReadRawU32(operand);
+	if (operand.kind == Decoder::OperandKind::FloatInlineConstant) {
+		// Inline floats encode the operand's width before SDWA or OP_SEL selects bits.
+		const auto half      = IR::F16(ir.Emit(IR::ValueOpcode::ConvertF16F32, {ir.BitCastF32(bits)}));
+		const auto half_bits = IR::U16(ir.Emit(IR::ValueOpcode::BitCastU16F16, {half}));
+		bits                = IR::U32(ir.Emit(IR::ValueOpcode::ConvertU32U16, {half_bits}));
+	}
+	bits = ApplyBitSourceModifiers(raw_operand, bits);
+	uint32_t offset = (high_lane ? operand.op_sel_hi : operand.op_sel) ? 16u : 0u;
+	uint32_t width  = 16u;
+	if (operand.sdwa_sel <= 3u) {
+		offset = operand.sdwa_sel * 8u;
+		width  = 8u;
+	} else if (operand.sdwa_sel == 4u || operand.sdwa_sel == 5u) {
+		offset = operand.sdwa_sel == 5u ? 16u : 0u;
+	}
+	const auto extract = width == 8u && operand.sdwa_sext
+	                         ? IR::ValueOpcode::BitFieldSExtract
+	                         : IR::ValueOpcode::BitFieldUExtract;
+	auto value = IR::U32(ir.Emit(extract, {bits, IR::Value(offset), IR::Value(width)}));
+	if (width == 8u && operand.sdwa_sext) {
+		value = ir.BitwiseAnd(value, IR::U32(IR::Value(0xffffu)));
+	}
 	if (operand.absolute) {
 		value = ir.BitwiseAnd(value, IR::U32(IR::Value(0x7fffu)));
 	}
 	if (high_lane ? operand.negate_hi : operand.negate) {
-		// RDNA2 source NEG flips the sign bit, including packed integer operands.
 		value = ir.BitwiseXor(value, IR::U32(IR::Value(0x8000u)));
 	}
 	return value;
@@ -895,8 +866,14 @@ void IncludeInstructionVectorRegisters(const Decoder::Instruction& inst, uint32_
 		case Decoder::Opcode::V_CVT_F64_U32: include_vector(inst.dst, 2u); break;
 		case Decoder::Opcode::V_FMA_F64: include_vector(inst.src2, 2u); [[fallthrough]];
 		case Decoder::Opcode::V_ADD_F64:
+		case Decoder::Opcode::V_MIN_F64:
+		case Decoder::Opcode::V_MAX_F64:
 		case Decoder::Opcode::V_MUL_F64: include_vector(inst.src1, 2u); [[fallthrough]];
-		case Decoder::Opcode::V_RCP_F64: include_vector(inst.dst, 2u); [[fallthrough]];
+		case Decoder::Opcode::V_RCP_F64:
+		case Decoder::Opcode::V_TRUNC_F64:
+		case Decoder::Opcode::V_CEIL_F64:
+		case Decoder::Opcode::V_FLOOR_F64:
+		case Decoder::Opcode::V_FRACT_F64: include_vector(inst.dst, 2u); [[fallthrough]];
 		case Decoder::Opcode::V_CVT_F32_F64: include_vector(inst.src0, 2u); break;
 		case Decoder::Opcode::V_CMP_EQ_F64:
 		case Decoder::Opcode::V_CMP_LE_F64:
@@ -905,6 +882,7 @@ void IncludeInstructionVectorRegisters(const Decoder::Instruction& inst, uint32_
 		case Decoder::Opcode::V_CMP_EQ_I64:
 		case Decoder::Opcode::V_CMP_LT_I64:
 		case Decoder::Opcode::V_CMP_LE_I64:
+		case Decoder::Opcode::V_CMP_NE_I64:
 		case Decoder::Opcode::V_CMP_LT_U64:
 		case Decoder::Opcode::V_CMP_EQ_U64:
 		case Decoder::Opcode::V_CMP_LE_U64:
@@ -1104,6 +1082,16 @@ IR::Program TranslateProgram(const Decoder::Program& decoded, const CFG::Graph&
 				                                  IR::U32(IR::Value(total_threads)));
 			}
 		}
+		if (options.stage == ShaderType::Compute &&
+		    options.input_info.compute->dispatch_thread_dimensions) {
+			for (uint32_t axis = 0; axis < 3u; axis++) {
+				const auto extent = IR::U32(entry_ir.Emit(
+				    IR::ValueOpcode::GetDispatchThreadExtent, {IR::Value(axis)}));
+				initial_exec = entry_ir.LogicalAnd(
+				    initial_exec,
+				    entry_ir.ULessThan(builtin(IR::StageInputKind::GlobalInvocationId, axis), extent));
+			}
+		}
 		entry_ir.SetExec(initial_exec);
 		const auto initial_mask = entry_ir.Emit(IR::ValueOpcode::Ballot, {initial_exec});
 		entry_ir.SetExecLo(entry_ir.CompositeExtract(initial_mask, 0));

src/graphics/shader/recompiler/frontend/translate/Translator.h

@@ -40,10 +40,9 @@ private:
 	IR::U32                ReadU32(const Decoder::Operand& operand);
 	std::array<IR::U32, 2> ReadU32Pair(const Decoder::Operand& operand);
 	IR::U64                ReadU64(const Decoder::Operand& operand);
-	IR::F32 ReadF16LaneAsF32(const Decoder::Operand& operand, bool high_lane, bool packed = false);
+	IR::F32 ReadF16LaneAsF32(const Decoder::Operand& operand, bool high_lane);
 	IR::F32 ReadF16AsF32(const Decoder::Operand& operand);
 	IR::F32 ReadMixF32(const Decoder::Operand& operand);
-	IR::U32 ReadU16LaneRaw(const Decoder::Operand& operand, bool high_lane);
 	IR::U32 ReadU16LaneAsU32(const Decoder::Operand& operand, bool high_lane, bool sign_extend);
 	IR::U32 ReadU16AsU32(const Decoder::Operand& operand, bool sign_extend);
 	IR::U32 Read16LaneBits(const Decoder::Operand& operand, bool high_lane);
@@ -86,7 +85,8 @@ private:
 	void          BUFFER_LOAD(const Decoder::Instruction& inst);
 	void          BUFFER_STORE(const Decoder::Instruction& inst);
 	void          BUFFER_ATOMIC(const Decoder::Instruction& inst, IR::ValueOpcode opcode);
-	void          IMAGE_ATOMIC(const Decoder::Instruction& inst, IR::ValueOpcode opcode);
+	void          IMAGE_ATOMIC(const Decoder::Instruction& inst, IR::ValueOpcode opcode32,
+	                           IR::ValueOpcode opcode64 = IR::ValueOpcode::Count);
 	void DS_ATOMIC(const Decoder::Instruction& inst, IR::ValueOpcode opcode, bool returns_value);
 	void FLAT_LOAD(const Decoder::Instruction& inst);
 	void FLAT_STORE(const Decoder::Instruction& inst);
@@ -105,11 +105,10 @@ private:
 	void DS_READ2(const Decoder::Instruction& inst);
 	void DS_WRITE(const Decoder::Instruction& inst);
 	void DS_WRITE2(const Decoder::Instruction& inst);
-	void DS_MINMAX_F32(const Decoder::Instruction& inst, IR::ValueOpcode opcode);
 	void DS_APPEND_CONSUME(const Decoder::Instruction& inst, IR::ValueOpcode opcode);
 	void DS_ADDTID(const Decoder::Instruction& inst, bool write);
 	void DS_SWIZZLE_B32(const Decoder::Instruction& inst);
-	void DS_BPERMUTE_B32(const Decoder::Instruction& inst);
+	void DS_PERMUTE(const Decoder::Instruction& inst, bool backward);
 
 	IR::F32 SelectF32(IR::U1 condition, IR::F32 true_value, IR::F32 false_value);
 	IR::U32 ConvertF32ToU32Saturated(IR::F32 value, float upper_bound, float safe_upper,
@@ -127,7 +126,7 @@ private:
 	void EmitFloatCompare(const Decoder::Instruction& inst, IR::ValueOpcode opcode, bool half,
 	                      bool cmpx);
 	void EmitFloatOrderedCompare(const Decoder::Instruction& inst, bool ordered, bool cmpx);
-	void EmitFloatClassCompare(const Decoder::Instruction& inst, bool cmpx);
+	void EmitFloatClassCompare(const Decoder::Instruction& inst, bool cmpx, bool half = false);
 	void V_CVT_F32_UBYTE(const Decoder::Instruction& inst, uint32_t byte_index);
 	void V_CVT_F32_U32(const Decoder::Instruction& inst);
 	void V_CVT_F32_I32(const Decoder::Instruction& inst);
@@ -208,8 +207,7 @@ private:
 	void    V_BFI_B32(const Decoder::Instruction& inst);
 	void    S_BITCMP_B32(const Decoder::Instruction& inst, bool expected);
 	void    S_BITCMP_B64(const Decoder::Instruction& inst, bool expected);
-	void    V_ALIGNBIT_B32(const Decoder::Instruction& inst);
-	void    V_ALIGNBYTE_B32(const Decoder::Instruction& inst);
+	void    V_ALIGN_B32(const Decoder::Instruction& inst, bool byte_offset);
 	void    V_LSHL_ADD_U32(const Decoder::Instruction& inst);
 	void    V_ADD_LSHL_U32(const Decoder::Instruction& inst);
 	void    V_XAD_U32(const Decoder::Instruction& inst);
@@ -229,7 +227,7 @@ private:
 	void ScalarMinMax32(const Decoder::Instruction& inst, IR::ValueOpcode value_opcode,
 	                    IR::ValueOpcode compare_opcode);
 	void EmitControlNop();
-	void EmitWaitcnt();
+	void S_WAITCNT_VSCNT(const Decoder::Instruction& inst);
 	void S_BARRIER();
 	void S_SENDMSG(const Decoder::Instruction& inst);
 	void S_TTRACEDATA();

src/graphics/shader/recompiler/frontend/translate/Vector.cpp

@@ -106,6 +106,7 @@ void Translator::EmitVector(const Decoder::Instruction& inst) {
 		case O::V_CMP_GT_U64:
 			EmitIntegerCompare(inst, IR::ValueOpcode::UGreaterThan64, IR::Type::U64, false, false);
 			return;
+		case O::V_CMP_NE_I64:
 		case O::V_CMP_NE_U64:
 			EmitIntegerCompare(inst, IR::ValueOpcode::INotEqual64, IR::Type::U64, false, false);
 			return;
@@ -142,6 +143,9 @@ void Translator::EmitVector(const Decoder::Instruction& inst) {
 		case O::V_CMP_NE_U16:
 			EmitInteger16Compare(inst, IR::ValueOpcode::INotEqual32, false, false);
 			return;
+		case O::V_CMPX_NE_U16:
+			EmitInteger16Compare(inst, IR::ValueOpcode::INotEqual32, false, true);
+			return;
 		case O::V_CMP_NE_I16:
 			EmitInteger16Compare(inst, IR::ValueOpcode::INotEqual32, true, false);
 			return;
@@ -342,6 +346,7 @@ void Translator::EmitVector(const Decoder::Instruction& inst) {
 		case O::V_CMPX_O_F32: EmitFloatOrderedCompare(inst, true, true); return;
 		case O::V_CMP_CLASS_F32: EmitFloatClassCompare(inst, false); return;
 		case O::V_CMPX_CLASS_F32: EmitFloatClassCompare(inst, true); return;
+		case O::V_CMPX_CLASS_F16: EmitFloatClassCompare(inst, true, true); return;
 
 		case O::V_CVT_F32_UBYTE0: V_CVT_F32_UBYTE(inst, 0); return;
 		case O::V_CVT_F32_UBYTE1: V_CVT_F32_UBYTE(inst, 1); return;
@@ -453,10 +458,14 @@ void Translator::EmitVector(const Decoder::Instruction& inst) {
 		case O::V_RCP_F64: return FloatUnary(inst, IR::ValueOpcode::FPRecip64);
 		case O::V_RCP_IFLAG_F32: return FloatUnary(inst, IR::ValueOpcode::FPRecipIFlag32);
 		case O::V_FRACT_F32: return FloatUnary(inst, IR::ValueOpcode::FPFract32);
+		case O::V_FRACT_F64: return FloatUnary(inst, IR::ValueOpcode::FPFract64);
 		case O::V_TRUNC_F32: return FloatUnary(inst, IR::ValueOpcode::FPTrunc32);
+		case O::V_TRUNC_F64: return FloatUnary(inst, IR::ValueOpcode::FPTrunc64);
 		case O::V_CEIL_F32: return FloatUnary(inst, IR::ValueOpcode::FPCeil32);
+		case O::V_CEIL_F64: return FloatUnary(inst, IR::ValueOpcode::FPCeil64);
 		case O::V_RNDNE_F32: return FloatUnary(inst, IR::ValueOpcode::FPRoundEven32);
 		case O::V_FLOOR_F32: return FloatUnary(inst, IR::ValueOpcode::FPFloor32);
+		case O::V_FLOOR_F64: return FloatUnary(inst, IR::ValueOpcode::FPFloor64);
 		case O::V_EXP_F32: return FloatUnary(inst, IR::ValueOpcode::FPExp2);
 		case O::V_LOG_F32: return FloatUnary(inst, IR::ValueOpcode::FPLog2);
 		case O::V_RSQ_F32: return FloatUnary(inst, IR::ValueOpcode::FPRecipSqrt32);
@@ -469,13 +478,18 @@ void Translator::EmitVector(const Decoder::Instruction& inst) {
 		case O::V_MUL_F32: return FloatBinary(inst, IR::ValueOpcode::FPMul32, false);
 		case O::V_ADD_F64: return FloatBinary(inst, IR::ValueOpcode::FPAdd64, false);
 		case O::V_MUL_F64: return FloatBinary(inst, IR::ValueOpcode::FPMul64, false);
+		case O::V_MIN_F64: return FloatBinary(inst, IR::ValueOpcode::FPMin64, false);
+		case O::V_MAX_F64: return FloatBinary(inst, IR::ValueOpcode::FPMax64, false);
 		case O::V_MIN_F32: return FloatBinary(inst, IR::ValueOpcode::FPMin32, false);
 		case O::V_MAX_F32: return FloatBinary(inst, IR::ValueOpcode::FPMax32, false);
 		case O::V_LDEXP_F32: return FloatBinary(inst, IR::ValueOpcode::FPLdexp, false);
-		case O::V_MAC_F32: return FloatTernary(inst, IR::ValueOpcode::FPFma32, true, true);
+		case O::V_MAC_F32: return FloatTernary(inst, IR::ValueOpcode::FPMad32, true, true);
 		case O::V_MADMK_F32:
 		case O::V_MADAK_F32:
-		case O::V_MAD_F32:
+		case O::V_MAD_F32: return FloatTernary(inst, IR::ValueOpcode::FPMad32, false, true);
+		case O::V_FMAC_F32: return FloatTernary(inst, IR::ValueOpcode::FPFma32, true, true);
+		case O::V_FMAMK_F32:
+		case O::V_FMAAK_F32:
 		case O::V_FMA_F32: return FloatTernary(inst, IR::ValueOpcode::FPFma32, false, true);
 		case O::V_FMA_F64: return FloatTernary(inst, IR::ValueOpcode::FPFma64, false, false);
 		case O::V_MIN3_F32: return FloatTernary(inst, IR::ValueOpcode::FPMinTri32, false, false);
@@ -591,8 +605,8 @@ void Translator::EmitVector(const Decoder::Instruction& inst) {
 		case O::V_BFE_U32: return V_BFE_U32(inst, false);
 		case O::V_BFE_I32: return V_BFE_U32(inst, true);
 		case O::V_BFI_B32: return V_BFI_B32(inst);
-		case O::V_ALIGNBIT_B32: return V_ALIGNBIT_B32(inst);
-		case O::V_ALIGNBYTE_B32: return V_ALIGNBYTE_B32(inst);
+		case O::V_ALIGNBIT_B32: return V_ALIGN_B32(inst, false);
+		case O::V_ALIGNBYTE_B32: return V_ALIGN_B32(inst, true);
 		case O::V_LSHL_ADD_U32: return V_LSHL_ADD_U32(inst);
 		case O::V_ADD_LSHL_U32: return V_ADD_LSHL_U32(inst);
 		case O::V_XAD_U32: return V_XAD_U32(inst);

src/graphics/shader/recompiler/ir/Program.cpp

@@ -190,6 +190,18 @@ Value ResolveInvariantPhi(const ResourcePlan& program, Value value) {
 	return invariant;
 }
 
+Value ResolveActiveU32(Value value, Value active) {
+	for (uint32_t depth = 0; depth <= 32; ++depth) {
+		value = value.Resolve();
+		const auto* inst = value.TryInstruction();
+		if (inst == nullptr || inst->GetOpcode() != ValueOpcode::SelectU32 ||
+		    inst->Arg(0).Resolve() != active)
+			return value;
+		value = inst->Arg(1);
+	}
+	return {};
+}
+
 bool HasShaderMemoryWrites(const Program& program) {
 	for (const auto* block: program.blocks) {
 		for (const auto& inst: *block) {
@@ -399,7 +411,8 @@ void ValidateProgram(const Program& program, bool require_ssa) {
 					                        ValueOpcodeName(inst.GetOpcode())));
 				}
 				const auto& memory = program.memory_info[memory_index];
-				if (memory.kind != ResourceKind::ScalarBuffer) {
+				if (memory.kind != ResourceKind::ScalarBuffer &&
+				    memory.kind != ResourceKind::IndirectBuffer) {
 					return Fail(fmt::format("{} has an invalid scalar-memory resource kind",
 					                        ValueOpcodeName(inst.GetOpcode())));
 				}
@@ -457,7 +470,7 @@ void ValidateProgram(const Program& program, bool require_ssa) {
 				}
 				if (memory.kind == ResourceKind::IndirectBuffer &&
 				    !memory.SupportsIndirectBufferLoad(inst.GetOpcode())) {
-					return Fail("indirect buffer requires a raw DWORD x2/x3/x4 load");
+					return Fail("indirect buffer requires a scalar, raw DWORD x1/x2/x3/x4, or formatted X load");
 				}
 				if (buffer_components > 1u &&
 				    (!vector_buffer || memory.data_bits != 32u ||

src/graphics/shader/recompiler/ir/ShaderIR.h

@@ -73,9 +73,13 @@ struct MemoryInfo {
 	bool                    planning_only                                         = false;
 
 	[[nodiscard]] bool SupportsIndirectBufferLoad(ValueOpcode opcode) const {
-		return !formatted && !typed && data_bits == 32u &&
-		       (opcode == ValueOpcode::LoadBufferU32x2 || opcode == ValueOpcode::LoadBufferU32x3 ||
-		        opcode == ValueOpcode::LoadBufferU32x4);
+		return !typed && data_bits == 32u &&
+		       (formatted ? opcode == ValueOpcode::LoadBufferU32
+		                  : opcode == ValueOpcode::ReadConstBuffer ||
+		                        opcode == ValueOpcode::LoadBufferU32 ||
+		                        opcode == ValueOpcode::LoadBufferU32x2 ||
+		                        opcode == ValueOpcode::LoadBufferU32x3 ||
+		                        opcode == ValueOpcode::LoadBufferU32x4);
 	}
 
 	bool operator==(const MemoryInfo& other) const = default;
@@ -97,6 +101,7 @@ struct ExportInfo {
 
 struct BufferResource {
 	static constexpr uint32_t NoImageAlias = UINT32_MAX;
+	static constexpr uint32_t NoIndirectBuffer = UINT32_MAX;
 
 	uint32_t               source             = 0;
 	uint32_t               first_use_pc       = 0;
@@ -110,11 +115,15 @@ struct BufferResource {
 	bool                   atomic             = false;
 	bool                   formatted          = false;
 	bool                   scalar             = false;
+	uint32_t               indirect_root              = NoIndirectBuffer;
+	uint32_t               indirect_mapping_offset    = 0;
+	uint32_t               indirect_search_iterations = 0;
+	std::vector<uint32_t>  indirect_resources;
 
 	bool operator==(const BufferResource& other) const = default;
 };
 
-enum class ImageMipMode { None, DynamicStorage };
+enum class ImageMipMode { None, Dynamic };
 
 constexpr uint32_t ShaderImageIdentitySwizzle = 0x00000facu;
 
@@ -133,6 +142,7 @@ struct ImageResource {
 	bool                          read              = false;
 	bool                          written           = false;
 	bool                          atomic            = false;
+	bool                          atomic64          = false;
 	bool                          depth_compare     = false;
 	bool                          cube              = false;
 	bool                          r128              = false;
@@ -147,9 +157,12 @@ struct ImageResource {
 struct SamplerResource {
 	uint32_t source                = 0;
 	uint32_t first_use_pc          = 0;
+	// Native filtering/border variants share the original sampler's runtime descriptor.
+	uint32_t snapshot_index        = 0;
 	bool     force_point_filtering = false;
 	bool     depth_compare         = false;
 	bool     integer_border        = false;
+	bool     gather_lod            = false;
 
 	bool operator==(const SamplerResource& other) const = default;
 };
@@ -186,6 +199,7 @@ enum class StageInputKind {
 	BaryCoordSmoothCentroid,
 	BaryCoordNoPerspective,
 	WorkgroupId,
+	NumWorkgroups,
 	LocalInvocationId,
 	LocalInvocationIndex,
 	GlobalInvocationId,
@@ -278,7 +292,7 @@ struct StageOutput {
 inline constexpr uint32_t FirstImageBinding           = 1u;
 inline constexpr uint32_t FirstComparisonImageBinding = 22u;
 inline constexpr uint32_t FirstStorageImageBinding    = 29u;
-inline constexpr uint32_t ImageBindingCount           = 43u;
+inline constexpr uint32_t ImageBindingCount           = 48u;
 
 enum class DescriptorBindingKind : uint32_t {
 	Buffers  = 0u,
@@ -288,11 +302,12 @@ enum class DescriptorBindingKind : uint32_t {
 	FaultBuffer,
 	FlattenedSrt,
 	ShaderData,
+	SharedMemory,
 	Count,
 };
 
-static_assert(static_cast<uint32_t>(DescriptorBindingKind::Samplers) == 44u);
-static_assert(static_cast<uint32_t>(DescriptorBindingKind::Count) == 50u);
+static_assert(static_cast<uint32_t>(DescriptorBindingKind::Samplers) == 49u);
+static_assert(static_cast<uint32_t>(DescriptorBindingKind::Count) == 56u);
 
 struct PushData {
 	static constexpr uint32_t DwordCount = 32;
@@ -369,7 +384,7 @@ DescriptorBindingForImage(const ImageResource& image) {
 			if (image.numeric_class != Prospero::TextureNumericClass::Uint) {
 				return std::nullopt;
 			}
-			base = AtomicUintBinding;
+			base = AtomicUintBinding + (image.atomic64 ? 5u : 0u);
 		} else {
 			switch (image.numeric_class) {
 				case Prospero::TextureNumericClass::Float: base = StorageFloatBinding; break;
@@ -417,6 +432,7 @@ struct DescriptorBinding {
 
 struct BindingLayout {
 	uint32_t                       push_data_start_dword = PushData::NoStart;
+	uint32_t                       dispatch_thread_dword = PushData::NoStart;
 	uint32_t                       memory_offset_dword = 0;
 	uint32_t                       memory_offset_count = 0;
 	std::vector<uint32_t>          user_data_registers;
@@ -468,22 +484,27 @@ struct BlockInfo {
 };
 
 struct DescriptorSource {
-	struct IndirectImage {
+	struct IndirectDescriptor {
 		uint32_t material_source = UINT32_MAX;
 		uint32_t table_source    = 0;
 		uint32_t selector_stride = 0;
 		uint32_t selector_offset = 0;
 		uint32_t table_offset    = 0;
+		uint32_t table_stride    = 0;
+		uint32_t workgroup_axis  = UINT32_MAX;
+		uint32_t selector_shift  = 0;
+		uint32_t selector_bits   = UINT32_MAX;
 		Value    key_count;
+		Value                 selector_first;
 		Value    selector_mask;
 		std::vector<uint32_t> sources;
 
-		bool operator==(const IndirectImage& other) const = default;
+		bool operator==(const IndirectDescriptor& other) const = default;
 	};
 
 	std::array<Value, 8>         dwords {};
 	uint32_t                     dword_count = 0;
-	std::optional<IndirectImage> indirect_image;
+	std::optional<IndirectDescriptor> indirect_descriptor;
 
 	bool operator==(const DescriptorSource& other) const = default;
 };
@@ -606,6 +627,7 @@ void  ValidateProgram(const Program& program, bool require_ssa);
 void  ResolveControlFlowIdentities(Program& program);
 bool  EquivalentValue(const ResourcePlan& program, Value left, Value right);
 Value ResolveInvariantPhi(const ResourcePlan& program, Value value);
+Value ResolveActiveU32(Value value, Value active);
 
 } // namespace Libs::Graphics::ShaderRecompiler::IR
 

src/graphics/shader/recompiler/ir/opcodes/ValueOpcodes.cpp

@@ -93,6 +93,7 @@ bool HasSideEffects(ValueOpcode opcode) {
 		case ValueOpcode::SetAttribute:
 		case ValueOpcode::SetTessellationAttribute:
 		case ValueOpcode::MeshAllocate:
+		case ValueOpcode::StoreCompletion:
 		case ValueOpcode::Barrier: return true;
 		default: return false;
 	}
@@ -177,7 +178,8 @@ SharedAccess SharedAccessOf(ValueOpcode opcode) {
 		case ValueOpcode::SharedAtomicAnd32:
 		case ValueOpcode::SharedAtomicOr32:
 		case ValueOpcode::SharedAtomicOr64:
-		case ValueOpcode::SharedAtomicXor32: return SharedAccess::Atomic;
+		case ValueOpcode::SharedAtomicXor32:
+		case ValueOpcode::SharedAtomicMaskedOr32: return SharedAccess::Atomic;
 		case ValueOpcode::DataAppend: return SharedAccess::Append;
 		case ValueOpcode::DataConsume: return SharedAccess::Consume;
 		default: return SharedAccess::None;
@@ -222,14 +224,21 @@ ImageOpcodeInfo ImageOpcodeInfoOf(ValueOpcode opcode) {
 			return {ImageAccess::Write, ImageResourceClass::Storage, false};
 		case ValueOpcode::ImageAtomicCompareSwap32:
 		case ValueOpcode::ImageAtomicSwap32:
+		case ValueOpcode::ImageAtomicSwap64:
 		case ValueOpcode::ImageAtomicIAdd32:
+		case ValueOpcode::ImageAtomicIAdd64:
 		case ValueOpcode::ImageAtomicSMin32:
 		case ValueOpcode::ImageAtomicUMin32:
+		case ValueOpcode::ImageAtomicUMin64:
 		case ValueOpcode::ImageAtomicSMax32:
 		case ValueOpcode::ImageAtomicUMax32:
+		case ValueOpcode::ImageAtomicUMax64:
 		case ValueOpcode::ImageAtomicAnd32:
+		case ValueOpcode::ImageAtomicAnd64:
 		case ValueOpcode::ImageAtomicOr32:
+		case ValueOpcode::ImageAtomicOr64:
 		case ValueOpcode::ImageAtomicXor32:
+		case ValueOpcode::ImageAtomicXor64:
 		case ValueOpcode::ImageAtomicFMin32:
 		case ValueOpcode::ImageAtomicFMax32:
 			return {ImageAccess::Atomic, ImageResourceClass::Storage, false};

src/graphics/shader/recompiler/ir/opcodes/ValueOpcodes.inc

@@ -8,6 +8,7 @@ VALUE_OPCODE(ConditionRef, U1, U1)
 
 // Translation and register-state pseudo operations.
 VALUE_OPCODE(GetUserData, U32, ScalarReg)
+VALUE_OPCODE(GetDispatchThreadExtent, U32, U32)
 VALUE_OPCODE(GetShaderBase, U64)
 VALUE_OPCODE(MeshDrawParameter, U32, U32)
 VALUE_OPCODE(MeshAllocate, Void, U32)
@@ -174,10 +175,12 @@ VALUE_OPCODE(FPOrdGreaterThanEqual32, U1, F32, F32)
 VALUE_OPCODE(FPUnordGreaterThanEqual32, U1, F32, F32)
 VALUE_OPCODE(FPIsNan32, U1, F32)
 VALUE_OPCODE(FPCmpClass32, U1, F32, U32)
+VALUE_OPCODE(FPCmpClass16, U1, U32, U32)
 
 VALUE_OPCODE(FPAdd32, F32, F32, F32)
 VALUE_OPCODE(FPSub32, F32, F32, F32)
 VALUE_OPCODE(FPFma32, F32, F32, F32, F32)
+VALUE_OPCODE(FPMad32, F32, F32, F32, F32)
 VALUE_OPCODE(FPMul32, F32, F32, F32)
 VALUE_OPCODE(FPAdd64, F64, F64, F64)
 VALUE_OPCODE(FPMul64, F64, F64, F64)
@@ -185,6 +188,8 @@ VALUE_OPCODE(FPFma64, F64, F64, F64, F64)
 VALUE_OPCODE(FPRecip64, F64, F64)
 VALUE_OPCODE(FPMin32, F32, F32, F32)
 VALUE_OPCODE(FPMax32, F32, F32, F32)
+VALUE_OPCODE(FPMin64, F64, F64, F64)
+VALUE_OPCODE(FPMax64, F64, F64, F64)
 VALUE_OPCODE(FPMinTri32, F32, F32, F32, F32)
 VALUE_OPCODE(FPMaxTri32, F32, F32, F32, F32)
 VALUE_OPCODE(FPMedTri32, F32, F32, F32, F32)
@@ -201,7 +206,11 @@ VALUE_OPCODE(FPRoundEven32, F32, F32)
 VALUE_OPCODE(FPFloor32, F32, F32)
 VALUE_OPCODE(FPCeil32, F32, F32)
 VALUE_OPCODE(FPTrunc32, F32, F32)
+VALUE_OPCODE(FPFloor64, F64, F64)
+VALUE_OPCODE(FPCeil64, F64, F64)
+VALUE_OPCODE(FPTrunc64, F64, F64)
 VALUE_OPCODE(FPFract32, F32, F32)
+VALUE_OPCODE(FPFract64, F64, F64)
 
 VALUE_OPCODE(LaneId, U32)
 VALUE_OPCODE(Ballot, U32x4, U1)
@@ -209,6 +218,7 @@ VALUE_OPCODE(ReadFirstLane, U32, U32, U1)
 VALUE_OPCODE(ReadLane, U32, U32, U32)
 VALUE_OPCODE(WriteLane, U32, U32, U32, U32)
 VALUE_OPCODE(Permlane16U32, U32, U32, U32, U32, U1)
+VALUE_OPCODE(PermuteU32, U32, U32, U32, U1)
 VALUE_OPCODE(BpermuteU32, U32, U32, U32, U1)
 
 // Typed shader resources and memory operations. Descriptor state is represented by SSA values;
@@ -271,8 +281,8 @@ VALUE_OPCODE(WriteSharedU32, Void, U32, U32, U1)
 VALUE_OPCODE(WriteSharedU32x2, Void, U32, U32, U32, U1)
 VALUE_OPCODE(WriteSharedU32x3, Void, U32, U32, U32, U32, U1)
 VALUE_OPCODE(WriteSharedU32x4, Void, U32, U32, U32, U32, U32, U1)
-VALUE_OPCODE(SharedAtomicFMin32, Void, U32, U32, U32, U1)
-VALUE_OPCODE(SharedAtomicFMax32, Void, U32, U32, U32, U1)
+VALUE_OPCODE(SharedAtomicFMin32, Void, U32, U32, U1)
+VALUE_OPCODE(SharedAtomicFMax32, Void, U32, U32, U1)
 VALUE_OPCODE(SharedAtomicSwap32, U32, U32, U32, U1)
 VALUE_OPCODE(SharedAtomicIAdd32, U32, U32, U32, U1)
 VALUE_OPCODE(SharedAtomicIAdd64, Void, U32, U64, U1)
@@ -287,6 +297,7 @@ VALUE_OPCODE(SharedAtomicAnd32, U32, U32, U32, U1)
 VALUE_OPCODE(SharedAtomicOr32, U32, U32, U32, U1)
 VALUE_OPCODE(SharedAtomicOr64, Void, U32, U64, U1)
 VALUE_OPCODE(SharedAtomicXor32, U32, U32, U32, U1)
+VALUE_OPCODE(SharedAtomicMaskedOr32, Void, U32, U32, U32, U1)
 VALUE_OPCODE(DataAppend, U32, U32, U1)
 VALUE_OPCODE(DataConsume, U32, U32, U1)
 VALUE_OPCODE(SwizzleU32, U32, U32, U32, U1)
@@ -297,17 +308,24 @@ VALUE_OPCODE(ImageQueryLod, U32x4, ImageResource, SamplerResource, ImageAddress)
 VALUE_OPCODE(ImageRead, U32x4, ImageResource, ImageAddress, U1)
 VALUE_OPCODE(ImageWrite, Void, ImageResource, ImageAddress, U32x4, U1)
 VALUE_OPCODE(ImageSampleRaw, U32x4, ImageResource, SamplerResource, ImageAddress)
-VALUE_OPCODE(ImageGatherRaw, U32x4, ImageResource, SamplerResource, ImageAddress)
+VALUE_OPCODE(ImageGatherRaw, U32x4, ImageResource, SamplerResource, ImageAddress, U32, U32, U32, U32)
 VALUE_OPCODE(ImageAtomicCompareSwap32, U32, ImageResource, ImageAddress, U32, U32, U1)
 VALUE_OPCODE(ImageAtomicSwap32, U32, ImageResource, ImageAddress, U32, U1)
+VALUE_OPCODE(ImageAtomicSwap64, U64, ImageResource, ImageAddress, U64, U1)
 VALUE_OPCODE(ImageAtomicIAdd32, U32, ImageResource, ImageAddress, U32, U1)
+VALUE_OPCODE(ImageAtomicIAdd64, U64, ImageResource, ImageAddress, U64, U1)
 VALUE_OPCODE(ImageAtomicSMin32, U32, ImageResource, ImageAddress, U32, U1)
 VALUE_OPCODE(ImageAtomicUMin32, U32, ImageResource, ImageAddress, U32, U1)
+VALUE_OPCODE(ImageAtomicUMin64, U64, ImageResource, ImageAddress, U64, U1)
 VALUE_OPCODE(ImageAtomicSMax32, U32, ImageResource, ImageAddress, U32, U1)
 VALUE_OPCODE(ImageAtomicUMax32, U32, ImageResource, ImageAddress, U32, U1)
+VALUE_OPCODE(ImageAtomicUMax64, U64, ImageResource, ImageAddress, U64, U1)
 VALUE_OPCODE(ImageAtomicAnd32, U32, ImageResource, ImageAddress, U32, U1)
+VALUE_OPCODE(ImageAtomicAnd64, U64, ImageResource, ImageAddress, U64, U1)
 VALUE_OPCODE(ImageAtomicOr32, U32, ImageResource, ImageAddress, U32, U1)
+VALUE_OPCODE(ImageAtomicOr64, U64, ImageResource, ImageAddress, U64, U1)
 VALUE_OPCODE(ImageAtomicXor32, U32, ImageResource, ImageAddress, U32, U1)
+VALUE_OPCODE(ImageAtomicXor64, U64, ImageResource, ImageAddress, U64, U1)
 VALUE_OPCODE(ImageAtomicFMin32, U32, ImageResource, ImageAddress, U32, U1)
 VALUE_OPCODE(ImageAtomicFMax32, U32, ImageResource, ImageAddress, U32, U1)
 VALUE_OPCODE(GetAttribute, U32, U32, U32)
@@ -315,7 +333,7 @@ VALUE_OPCODE(GetInterpolationParameter, U32, U32, U32, U32)
 VALUE_OPCODE(SetAttribute, Void, U32x4, U1)
 
 VALUE_OPCODE(ControlNop, Void)
-VALUE_OPCODE(Waitcnt, Void)
+VALUE_OPCODE(StoreCompletion, Void)
 VALUE_OPCODE(Barrier, Void)
 VALUE_OPCODE(Sendmsg, Void)
 VALUE_OPCODE(TtraceData, Void)

src/graphics/shader/recompiler/ir/passes/BindingLayout.cpp

@@ -15,11 +15,16 @@ namespace {
 	std::abort();
 }
 
-std::vector<uint32_t> CollectUserData(const Program& program) {
+void CollectShaderData(const Program& program, BindingLayout& layout) {
 	std::array<bool, NumScalarRegs> registers {};
+	bool uses_dispatch_threads = false;
 	for (const auto* block: program.blocks) {
 		for (const auto& inst: *block) {
-			if (inst.GetOpcode() != ValueOpcode::GetUserData || !inst.HasUses()) {
+			if (!inst.HasUses()) {
+				continue;
+			}
+			uses_dispatch_threads |= inst.GetOpcode() == ValueOpcode::GetDispatchThreadExtent;
+			if (inst.GetOpcode() != ValueOpcode::GetUserData) {
 				continue;
 			}
 			if (inst.Arg(0).GetType() != Type::ScalarReg) {
@@ -32,13 +37,16 @@ std::vector<uint32_t> CollectUserData(const Program& program) {
 			registers[index] = true;
 		}
 	}
-	std::vector<uint32_t> result;
 	for (uint32_t index = 0; index < registers.size(); index++) {
 		if (registers[index]) {
-			result.push_back(index);
+			layout.user_data_registers.push_back(index);
 		}
 	}
-	return result;
+	layout.memory_offset_dword = static_cast<uint32_t>(layout.user_data_registers.size());
+	if (uses_dispatch_threads) {
+		layout.dispatch_thread_dword = layout.memory_offset_dword;
+		layout.memory_offset_dword += 3u;
+	}
 }
 
 void AddBinding(BindingLayout& layout, DescriptorBindingKind kind,
@@ -48,14 +56,15 @@ void AddBinding(BindingLayout& layout, DescriptorBindingKind kind,
 
 } // namespace
 
-bool CollectMemoryResources(const Program& program, std::vector<uint32_t>& buffers) {
+SharedMemoryResources CollectMemoryResources(const Program& program, std::vector<uint32_t>& buffers) {
 	std::array<bool, ShaderInfo::MaxBuffers> live_buffers {};
-	bool uses_gds = false;
+	SharedMemoryResources shared;
 	for (const auto* block: program.blocks) {
 		for (const auto& inst: *block) {
 			const auto op = inst.GetOpcode();
 			if (BufferAccessOf(op) == BufferAccess::None &&
-			    SharedAccessOf(op) == SharedAccess::None) {
+			    SharedAccessOf(op) == SharedAccess::None &&
+			    AddressOpcodeInfoOf(op).access == AddressAccess::None) {
 				continue;
 			}
 			const auto index = inst.Flags<MemoryFlags>().index;
@@ -66,14 +75,19 @@ bool CollectMemoryResources(const Program& program, std::vector<uint32_t>& buffe
 			if (memory.planning_only) {
 				continue;
 			}
+			shared.lds |= memory.kind == ResourceKind::FlatLocal;
 			if (SharedAccessOf(op) != SharedAccess::None) {
 				if (memory.kind != ResourceKind::Lds && memory.kind != ResourceKind::Gds) {
 					BindingFail("typed shader contains invalid shared-memory metadata");
 				}
-				uses_gds |= memory.kind == ResourceKind::Gds;
+				shared.gds |= memory.kind == ResourceKind::Gds;
+				shared.lds |= memory.kind == ResourceKind::Lds;
 			} else if (memory.kind == ResourceKind::Buffer || memory.kind == ResourceKind::ScalarBuffer) {
 				EXIT_IF(memory.resource >= program.info.buffers.size());
 				live_buffers.at(memory.resource) = true;
+				for (const auto child: program.info.buffers[memory.resource].indirect_resources) {
+					live_buffers.at(child) = true;
+				}
 			}
 		}
 	}
@@ -82,20 +96,22 @@ bool CollectMemoryResources(const Program& program, std::vector<uint32_t>& buffe
 			buffers.push_back(i);
 		}
 	}
-	return uses_gds;
+	return shared;
 }
 
 bool UsesFlattenedSrt(const Program& program) {
+	const auto uses_mapping = [](const auto& resource) {
+		return resource.indirect_search_iterations != 0u;
+	};
 	return std::ranges::any_of(program.blocks, [](const Block* block) {
 		return std::ranges::any_of(*block, [](const Inst& inst) {
 			return inst.GetOpcode() == ValueOpcode::ReadConst;
 		});
-	}) || std::ranges::any_of(program.info.images, [](const ImageResource& image) {
-		return image.indirect_search_iterations != 0u;
-	});
+	}) || std::ranges::any_of(program.info.buffers, uses_mapping) ||
+	       std::ranges::any_of(program.info.images, uses_mapping);
 }
 
-void AllocateBindings(Program& program, uint32_t push_data_start_dword) {
+void AllocateBindings(Program& program, uint32_t push_data_start_dword, bool lds_storage) {
 	if (!program.shader_info_complete || program.binding_layout_complete) {
 		EXIT("shader binding layout failed: %s", !program.shader_info_complete
 		                                             ? "shader info is not ready"
@@ -103,9 +119,8 @@ void AllocateBindings(Program& program, uint32_t push_data_start_dword) {
 	}
 	BindingLayout next;
 	std::vector<uint32_t> buffers;
-	const bool            uses_gds = CollectMemoryResources(program, buffers);
-	next.user_data_registers = CollectUserData(program);
-	next.memory_offset_dword = static_cast<uint32_t>(next.user_data_registers.size());
+	const auto shared = CollectMemoryResources(program, buffers);
+	CollectShaderData(program, next);
 	next.memory_offset_count       = static_cast<uint32_t>(buffers.size());
 	next.push_data_start_dword =
 	    PushData::StartFor(push_data_start_dword, next.ShaderDataDwords());
@@ -126,7 +141,7 @@ void AllocateBindings(Program& program, uint32_t push_data_start_dword) {
 			EXIT("shader binding layout failed: image %u has an unmapped binding class", i);
 		}
 		auto&      resources = image_groups[group];
-		const auto dynamic   = program.info.images[i].mip_mode == ImageMipMode::DynamicStorage;
+		const auto dynamic   = program.info.images[i].mip_mode == ImageMipMode::Dynamic;
 		const auto count     = dynamic ? program.info.images[i].mip_count : 1u;
 		if (count == 0u || (!dynamic && program.info.images[i].mip_count != 1u)) {
 			EXIT("shader binding layout failed: image %u has invalid specialized mip count %u", i,
@@ -148,9 +163,12 @@ void AllocateBindings(Program& program, uint32_t push_data_start_dword) {
 		}
 		AddBinding(next, DescriptorBindingKind::Samplers, std::move(resources));
 	}
-	if (uses_gds) {
+	if (shared.gds) {
 		AddBinding(next, DescriptorBindingKind::Gds);
 	}
+	if (shared.lds && lds_storage) {
+		AddBinding(next, DescriptorBindingKind::SharedMemory);
+	}
 	if (program.info.uses_dma) {
 		AddBinding(next, DescriptorBindingKind::BdaPagetable);
 		AddBinding(next, DescriptorBindingKind::FaultBuffer);

src/graphics/shader/recompiler/ir/passes/BindingLayout.h

@@ -5,10 +5,15 @@
 
 namespace Libs::Graphics::ShaderRecompiler::IR {
 
-void AllocateBindings(Program& program, uint32_t push_data_start_dword = 0);
+void AllocateBindings(Program& program, uint32_t push_data_start_dword = 0,
+                      bool lds_storage = false);
 
-// Collect live direct buffer indices and report whether the shader accesses GDS.
-bool CollectMemoryResources(const Program& program, std::vector<uint32_t>& buffers);
+struct SharedMemoryResources {
+	bool lds = false;
+	bool gds = false;
+};
+
+SharedMemoryResources CollectMemoryResources(const Program& program, std::vector<uint32_t>& buffers);
 bool UsesFlattenedSrt(const Program& program);
 
 const DescriptorBinding* FindBinding(const BindingLayout& layout, DescriptorBindingKind kind);

src/graphics/shader/recompiler/ir/passes/ConstantPropagation.cpp

@@ -199,6 +199,11 @@ void FoldInstruction(Block& block, Block::iterator instruction,
                       std::unordered_set<Inst*>& lowered_ancillary) {
 	auto& inst = *instruction;
 	switch (inst.GetOpcode()) {
+		case ValueOpcode::StoreBufferU32: {
+			const auto data = ResolveActiveU32(Arg(inst, 4), Arg(inst, 5));
+			if (!data.IsEmpty() && data != inst.Arg(4)) inst.SetArg(4, data);
+			return;
+		}
 		case ValueOpcode::Phi: FoldPhi(inst); return;
 		case ValueOpcode::SelectU1:
 			if (!FoldSelect(inst) && IsImmediate(Arg(inst, 2), Type::U1) &&
@@ -342,6 +347,17 @@ void FoldInstruction(Block& block, Block::iterator instruction,
 			if (IsImmediate(low, Type::U32) && IsImmediate(high, Type::U32)) {
 				Replace(inst, Value(static_cast<uint64_t>(low.U32()) |
 				                    (static_cast<uint64_t>(high.U32()) << 32u)));
+			} else {
+				const auto* low_extract  = low.TryInstruction();
+				const auto* high_extract = high.TryInstruction();
+				if (low_extract != nullptr && high_extract != nullptr &&
+				    low_extract->GetOpcode() == ValueOpcode::CompositeExtractU64 &&
+				    high_extract->GetOpcode() == ValueOpcode::CompositeExtractU64 &&
+				    Arg(*low_extract, 1) == Value(0u) && Arg(*high_extract, 1) == Value(1u) &&
+				    Arg(*low_extract, 0) == Arg(*high_extract, 0)) {
+					// Guest register pairs need not unpack and repack between wide operations.
+					Replace(inst, Arg(*low_extract, 0));
+				}
 			}
 			return;
 		}
@@ -503,6 +519,17 @@ void FoldInstruction(Block& block, Block::iterator instruction,
 			}
 			return;
 		}
+		case ValueOpcode::BitReverse32: {
+			const auto value = Arg(inst, 0);
+			if (IsImmediate(value, Type::U32)) {
+				uint32_t source = value.U32(), reversed = 0;
+				for (uint32_t bit = 0; bit < 32u; ++bit, source >>= 1u) {
+					reversed = (reversed << 1u) | (source & 1u);
+				}
+				Replace(inst, Value(reversed));
+			}
+			return;
+		}
 		case ValueOpcode::BitCount32: {
 			const auto value = Arg(inst, 0);
 			if (IsImmediate(value, Type::U32)) {

src/graphics/shader/recompiler/ir/passes/ResourceMaterialization.cpp

@@ -20,7 +20,7 @@ namespace Libs::Graphics::ShaderRecompiler::IR {
 namespace {
 
 constexpr uint64_t AddressMask            = 0x0000ffffffffffffull;
-constexpr uint64_t MaxIndirectImageProbes = 65536u;
+constexpr uint64_t MaxIndirectDescriptorProbes = 65536u;
 
 bool SpecializationFail(std::string_view message) {
 	std::fprintf(stderr, "shader resource specialization failed: %.*s\n",
@@ -109,10 +109,10 @@ Prospero::BufferFormat ImageConversionFormat(Prospero::BufferFormat format) {
 
 enum class SamplerClass : uint8_t { Float, Integer, PointInteger };
 
-template <typename Image>
-SamplerClass ClassifySampler(const Image& image) {
+SamplerClass ClassifySampler(const ImageResource& image) {
 	if (image.numeric_class == Prospero::TextureNumericClass::Sint ||
-	    image.conversion_format != Prospero::BufferFormat::kInvalid) {
+	    (image.numeric_class == Prospero::TextureNumericClass::Uint &&
+	     image.conversion_format != Prospero::BufferFormat::kInvalid)) {
 		return SamplerClass::PointInteger;
 	}
 	return image.numeric_class == Prospero::TextureNumericClass::Uint ? SamplerClass::Integer
@@ -124,8 +124,8 @@ bool DescriptorIsCube(const DescriptorValue& descriptor) {
 	       Prospero::ImageType::kCube;
 }
 
-uint32_t StorageMipCount(const ImageResource& image, const DescriptorValue& descriptor) {
-	if (image.mip_mode != ImageMipMode::DynamicStorage || NullImageDescriptor(descriptor)) {
+uint32_t ImageMipCount(const ImageResource& image, const DescriptorValue& descriptor) {
+	if (image.mip_mode != ImageMipMode::Dynamic || NullImageDescriptor(descriptor)) {
 		return 1;
 	}
 	const auto base = (descriptor.dwords[3] >> 12u) & 0xfu;
@@ -225,14 +225,44 @@ bool ReadScalarTable(uint64_t base, uint64_t size, uint64_t dynamic_offset,
 	       runtime.read_specialization_memory(runtime.userdata, address, prefix);
 }
 
-bool MaterializeIndirectImage(const ResourcePlan& program,
-                              const DescriptorSource::IndirectImage& indirect,
-                              uint32_t image_index,
-                              const SrtRuntime& runtime, SrtWalker& clean,
-                              ResourceSnapshot& snapshot,
-                              ResourceSpecialization& specialization) {
+bool NormalizeIndirectStoreBuffer(DescriptorValue& value) {
+	ShaderBufferResource descriptor;
+	if (!DecodeBufferDescriptor(value, descriptor)) return false;
+	if (descriptor.Type() != 0u || descriptor.Format() == Prospero::BufferFormat::kInvalid ||
+	    descriptor.Base48() == 0u || descriptor.GetSize() == 0u) {
+		value.dwords.fill(0u);
+	} else if (descriptor.Stride() != 1u || descriptor.SwizzleEnabled() || descriptor.AddTid() ||
+	           descriptor.OutOfBounds() != 3u) {
+		return SpecializationFail("indirect buffer stores require linear byte bounds");
+	}
+	return true;
+}
+
+template <typename Specialization, typename Normalize>
+bool MaterializeIndirectDescriptor(const ResourcePlan&                         program,
+                                   const DescriptorSource::IndirectDescriptor& indirect,
+                                   uint32_t resource_index, uint32_t dword_count,
+                                   const SrtRuntime& runtime, SrtWalker& clean,
+                                   ResourceSnapshot&             snapshot,
+                                   std::vector<DescriptorValue>& descriptors,
+                                   std::vector<Specialization>&  specializations,
+                                   uint32_t maximum_resources, Normalize&& normalize) {
+	const auto  descriptor_bytes = dword_count * sizeof(uint32_t);
 	const auto& sources = indirect.sources;
 	auto& keys = program.material_keys;
+	const auto read_keys = [&](const ShaderBufferResource& material, uint64_t first,
+	                           uint64_t step, uint64_t count) {
+		keys.resize(count);
+		if (step == 4u) {
+			return ReadScalarTable(material.Base48(), material.GetSize(), first, runtime, keys);
+		}
+		for (auto& key: keys) {
+			if (!ReadScalarTable(material.Base48(), material.GetSize(), first, runtime, {&key, 1}))
+				return false;
+			first += step;
+		}
+		return true;
+	};
 	uint64_t table_base = 0;
 	uint64_t table_size = UINT64_MAX; // Scalar addresses have no buffer descriptor bounds.
 	if (sources.empty()) {
@@ -255,15 +285,42 @@ bool MaterializeIndirectImage(const ResourcePlan& program,
 		}
 		if (indirect.material_source == UINT32_MAX) {
 			uint32_t key_count = 0;
-			const bool evaluated = clean.Evaluate(indirect.key_count, key_count);
-			if (std::bit_cast<int32_t>(key_count) <= 0) key_count = 0;
-			if (table_value.dword_count != 2u || !evaluated ||
-			    key_count > MaxIndirectImageProbes ||
-			    uint64_t {indirect.table_offset} + uint64_t {key_count} * 32u > UINT32_MAX + 1ull) {
+			if (indirect.workgroup_axis != UINT32_MAX) {
+				if (indirect.workgroup_axis >= runtime.workgroup_counts.size()) return false;
+				key_count = runtime.workgroup_counts[indirect.workgroup_axis];
+				if (key_count == 0u) return false;
+			} else {
+				if (table_value.dword_count != 2u || !clean.Evaluate(indirect.key_count, key_count))
+					return false;
+				if (std::bit_cast<int32_t>(key_count) <= 0) key_count = 0;
+			}
+			if (indirect.table_stride == 0u || key_count > MaxIndirectDescriptorProbes ||
+			    (key_count != 0u && uint64_t {indirect.table_offset} +
+			         uint64_t {key_count - 1u} * indirect.table_stride + descriptor_bytes >
+			             UINT32_MAX + 1ull)) {
 				return false;
 			}
 			keys.resize(key_count);
 			std::iota(keys.begin(), keys.end(), 0u);
+		} else if (!indirect.selector_first.IsEmpty()) {
+			ShaderBufferResource material;
+			uint32_t             first = 0, count = 0;
+			if (!DecodeBufferDescriptor(material_value, material) || material.Type() != 0u ||
+			    ((indirect.selector_shift != 0u || indirect.selector_bits != UINT32_MAX) &&
+			     (material.Base48() & 3u) != 0u) ||
+			    material.SwizzleEnabled() ||
+			    material.AddTid() || material.OutOfBounds() != 0u ||
+			    uint64_t {indirect.selector_offset} + 4u > material.Stride() ||
+			    !clean.Evaluate(indirect.selector_first, first) ||
+			    !clean.Evaluate(indirect.key_count, count) || count > MaxIndirectDescriptorProbes ||
+			    uint64_t {first} + count > material.NumRecords())
+				return false;
+			if (count != 0u && (uint64_t {first} + count - 1u) * material.Stride() +
+			                           indirect.selector_offset + 4u >
+			                       uint64_t {UINT32_MAX} + 1u)
+				return false;
+			if (!read_keys(material, uint64_t {first} * material.Stride() + indirect.selector_offset,
+			               material.Stride(), count)) return false;
 		} else if (!indirect.selector_mask.IsEmpty()) {
 			uint32_t mask = 0;
 			uint32_t count = 0;
@@ -287,12 +344,9 @@ bool MaterializeIndirectImage(const ResourcePlan& program,
 				keys.push_back(key);
 				mask &= mask - 1u;
 			}
-			std::ranges::sort(keys);
-			keys.erase(std::unique(keys.begin(), keys.end()), keys.end());
 		} else {
 			ShaderBufferResource material;
-			if (!DecodeBufferDescriptor(material_value, material) || table_value.dword_count != 4u ||
-			    material.Stride() != indirect.selector_stride) {
+			if (!DecodeBufferDescriptor(material_value, material) || table_value.dword_count != 4u) {
 				return false;
 			}
 			// The first aligned offset includes the immediate added after shader U32 arithmetic.
@@ -302,70 +356,68 @@ bool MaterializeIndirectImage(const ResourcePlan& program,
 			const auto size = material.GetSize();
 			const auto limit = std::min(first + (uint64_t {1} << 32u) - step, size >= 4u ? size - 4u : 0u);
 			const auto probe_count = size >= 4u && first <= limit ? (limit - first) / step + 1u : 0u;
-			if (probe_count > MaxIndirectImageProbes) {
+			if (probe_count > MaxIndirectDescriptorProbes) {
 				return false;
 			}
-			keys.reserve(static_cast<size_t>(probe_count) + 1u);
-			keys.push_back(0u);
-			for (uint64_t probe = 0, offset = first; probe < probe_count; ++probe, offset += step) {
-				uint32_t key = 0;
-				if (!ReadScalarTable(material.Base48(), size, offset, runtime, {&key, 1})) {
-					return false;
-				}
-				keys.push_back(key);
+			if (!read_keys(material, first, step, probe_count)) return false;
+			if (indirect.selector_shift == 0u) keys.push_back(0u);
+		}
+		if (indirect.material_source != UINT32_MAX) {
+			for (auto& key: keys) key = (key >> indirect.selector_shift) & indirect.selector_bits;
+			if (indirect.selector_shift != 0u || indirect.selector_bits != UINT32_MAX) {
+				keys.push_back(0u); // An out-of-range material load returns zero.
 			}
 			std::ranges::sort(keys);
 			keys.erase(std::unique(keys.begin(), keys.end()), keys.end());
 		}
 	}
 
-	const auto children_begin = snapshot.images.size();
+	const auto children_begin = descriptors.size();
 	const auto mapping_offset = snapshot.flattened_srt.size();
-	const auto root_image = specialization.images[image_index];
+	const auto root_resource  = specializations[resource_index];
 	const auto key_count = sources.empty() ? keys.size() : sources.size();
 	snapshot.flattened_srt.resize(mapping_offset + 1u + key_count * 2u);
 	snapshot.flattened_srt[mapping_offset] = static_cast<uint32_t>(key_count);
 	for (uint32_t entry = 0; entry < key_count; ++entry) {
 		const auto key = sources.empty() ? keys[entry] : entry;
 		DescriptorValue candidate;
-		candidate.dword_count = 8u;
+		candidate.dword_count = dword_count;
 		if (sources.empty()) {
-			const auto table_offset = (key << 5u) + indirect.table_offset;
-			if (!ReadScalarTable(table_base, table_size, table_offset, runtime, candidate.dwords)) {
+			const auto table_offset =
+			    static_cast<uint32_t>(key * indirect.table_stride) + indirect.table_offset;
+			if (!ReadScalarTable(table_base, table_size, table_offset, runtime,
+			                     std::span(candidate.dwords).first(dword_count))) {
 				return false;
 			}
 		} else if (!clean.EvaluateDescriptor(sources[entry], candidate)) {
 			return false;
 		}
-		if (NullImageDescriptor(candidate) ||
-		    !ValidImageDescriptor(candidate, program.info.images[image_index].r128)) {
-			candidate.dwords.fill(0);
-		}
+		if (!normalize(candidate)) return false;
 		uint32_t ordinal = 0;
 		if (entry == 0) {
-			snapshot.images[image_index] = candidate;
-		} else if (snapshot.images[image_index] != candidate) {
-			const auto found = std::find(snapshot.images.begin() + children_begin,
-			                             snapshot.images.end(), candidate);
-			ordinal = static_cast<uint32_t>(found - snapshot.images.begin() - children_begin + 1u);
-			if (found == snapshot.images.end()) {
-				if (snapshot.images.size() >= ShaderInfo::MaxImages) {
+			descriptors[resource_index] = candidate;
+		} else if (descriptors[resource_index] != candidate) {
+			const auto found =
+			    std::find(descriptors.begin() + children_begin, descriptors.end(), candidate);
+			ordinal = static_cast<uint32_t>(found - descriptors.begin() - children_begin + 1u);
+			if (found == descriptors.end()) {
+				if (descriptors.size() >= maximum_resources) {
 					return false;
 				}
-				snapshot.images.push_back(candidate);
-				auto child = root_image;
-				child.indirect_root = image_index;
-				specialization.images.push_back(child);
+				descriptors.push_back(candidate);
+				auto child          = root_resource;
+				child.indirect_root = resource_index;
+				specializations.push_back(child);
 			}
 		}
 		snapshot.flattened_srt[mapping_offset + 1u + entry * 2u] = key;
 		snapshot.flattened_srt[mapping_offset + 2u + entry * 2u] = ordinal;
 	}
-	if (snapshot.images.size() == children_begin) {
+	if (descriptors.size() == children_begin) {
 		snapshot.flattened_srt.resize(mapping_offset);
 	} else {
-		auto& root = specialization.images[image_index];
-		root.indirect_root = image_index;
+		auto& root                      = specializations[resource_index];
+		root.indirect_root              = resource_index;
 		root.indirect_mapping_offset = static_cast<uint32_t>(mapping_offset);
 		root.indirect_search_iterations = std::bit_width(key_count);
 	}
@@ -384,10 +436,21 @@ struct SamplerPlan {
 	uint32_t                                                  sampler_count = 0;
 };
 
+template <typename T, typename Keep>
+void CompactImages(std::vector<T>& images, Keep&& keep) {
+	size_t count = 0;
+	for (size_t index = 0; index < images.size(); ++index) {
+		if (!keep(index)) continue;
+		if (count != index) images[count] = std::move(images[index]);
+		++count;
+	}
+	images.resize(count);
+}
+
 struct ImageRemap {
 	explicit ImageRemap(const ResourceSpecialization& specialization)
-	    : source_count(static_cast<uint32_t>(specialization.images.size())) {
-		EXIT_IF(specialization.images.size() > indices.size());
+	    : indices(specialization.images.size()),
+	      source_count(static_cast<uint32_t>(specialization.images.size())) {
 		for (uint32_t index = 0; index < source_count; index++) {
 			indices[index] = specialization.images[index].fmask ? UINT32_MAX : count++;
 		}
@@ -404,23 +467,15 @@ struct ImageRemap {
 		if (count == source_count) {
 			return;
 		}
-		for (uint32_t index = 0; index < source_count; index++) {
-			if (indices[index] != UINT32_MAX && indices[index] != index) {
-				images[indices[index]] = std::move(images[index]);
-			}
-		}
-		images.resize(count);
+		CompactImages(images, [&](size_t index) { return indices[index] != UINT32_MAX; });
 	}
 
 private:
-	std::array<uint32_t, ShaderInfo::MaxImages> indices;
+	std::vector<uint32_t> indices;
 	uint32_t                                    source_count;
 	uint32_t                                    count = 0;
 };
 
-template <typename Images>
-bool BuildSamplerPlan(const ShaderInfo& base, const Images& images, SamplerPlan& plan);
-
 static bool BuildResourceSpecialization(const ResourcePlan& program, ResourceSnapshot& snapshot,
                                         ResourceSpecialization& specialization) {
 	for (uint32_t i = 0; i < specialization.images.size(); i++) {
@@ -435,10 +490,10 @@ static bool BuildResourceSpecialization(const ResourcePlan& program, ResourceSna
 		    (base.atomic && base.resource_class != ImageResourceClass::Storage)) {
 			return SpecializationFail(fmt::format("image resource {} has an invalid class", i));
 		}
-		image.mip_count = StorageMipCount(base, descriptor);
+		image.mip_count = ImageMipCount(base, descriptor);
 		if (image.mip_count == 0u) {
 			return SpecializationFail(
-			    fmt::format("storage image descriptor {} has an invalid mip range", i));
+			    fmt::format("image descriptor {} has an invalid mip range", i));
 		}
 		if (NullImageDescriptor(descriptor)) {
 			image.numeric_class = base.atomic ? Prospero::TextureNumericClass::Uint
@@ -460,8 +515,10 @@ static bool BuildResourceSpecialization(const ResourcePlan& program, ResourceSna
 		image.cube      = DescriptorIsCube(descriptor);
 		const auto format =
 		    static_cast<Prospero::BufferFormat>((descriptor.dwords[1] >> 20u) & 0x1ffu);
-		if (base.atomic && format != Prospero::BufferFormat::k32UInt &&
-		    format != Prospero::BufferFormat::k32Float) {
+		if (base.atomic &&
+		    (base.atomic64 ? format != Prospero::BufferFormat::k32_32UInt
+		                   : format != Prospero::BufferFormat::k32UInt &&
+		                         format != Prospero::BufferFormat::k32Float)) {
 			return SpecializationFail(
 			    fmt::format("atomic image descriptor {} uses unsupported format {}", i,
 			                static_cast<uint32_t>(format)));
@@ -561,30 +618,21 @@ static bool BuildResourceSpecialization(const ResourcePlan& program, ResourceSna
 			}
 		}
 	}
-	SamplerPlan sampler_plan;
-	if (!BuildSamplerPlan(program.info, specialization.images, sampler_plan)) {
-		return SpecializationFail("specialized sampler layout exceeds its resource limit");
-	}
-	for (uint32_t index = static_cast<uint32_t>(program.info.samplers.size());
-	     index < sampler_plan.sampler_count; index++) {
-		snapshot.samplers.push_back(snapshot.samplers[sampler_plan.bindings[index].source]);
-	}
-	ImageRemap(specialization).Apply(snapshot.images);
+	CompactImages(snapshot.images, [&](size_t index) { return !specialization.images[index].fmask; });
 	return true;
 }
 
-template <typename Images>
-bool BuildSamplerPlan(const ShaderInfo& base, const Images& images, SamplerPlan& plan) {
+bool BuildSamplerPlan(const ShaderInfo& base, SamplerPlan& plan) {
 	if (base.samplers.size() > plan.mapping.size()) {
 		return false;
 	}
 	std::array<uint8_t, ShaderInfo::MaxSamplers> usage {};
 	plan.sampler_count = static_cast<uint32_t>(base.samplers.size());
 	for (const auto& pair: base.sampled_pairs) {
-		if (pair.image >= images.size() || pair.sampler >= base.samplers.size()) {
+		if (pair.image >= base.images.size() || pair.sampler >= base.samplers.size()) {
 			return false;
 		}
-		usage[pair.sampler] |= 1u << static_cast<uint32_t>(ClassifySampler(images[pair.image]));
+		usage[pair.sampler] |= 1u << static_cast<uint32_t>(ClassifySampler(base.images[pair.image]));
 	}
 	for (uint32_t index = 0; index < base.samplers.size(); index++) {
 		auto& mapping = plan.mapping[index];
@@ -676,11 +724,33 @@ static std::vector<ResourceBlock> ResourceControlFlow(const Program& program, co
 	return blocks;
 }
 
+// ResolveComputeBufferFill proves complete workgroups and matching requested extents, so every
+// dispatch-bound predicate accepted here is true for every invocation covered by the fill.
+static bool IsFullDispatchPredicate(Value value, uint32_t depth = 0) {
+	value = value.Resolve();
+	if (value == Value(true)) return true;
+	const auto* inst = value.TryInstruction();
+	if (inst == nullptr || depth > 32) return false;
+	if (inst->GetOpcode() == ValueOpcode::LogicalAnd) {
+		return IsFullDispatchPredicate(inst->Arg(0), depth + 1) &&
+		       IsFullDispatchPredicate(inst->Arg(1), depth + 1);
+	}
+	if (inst->GetOpcode() != ValueOpcode::ULessThan32) return false;
+	const auto* global = inst->Arg(0).Resolve().TryInstruction();
+	const auto* extent = inst->Arg(1).Resolve().TryInstruction();
+	if (global == nullptr || global->GetOpcode() != ValueOpcode::GetBuiltin ||
+	    global->Arg(0).Resolve() != Value(static_cast<uint32_t>(StageInputKind::GlobalInvocationId)) ||
+	    extent == nullptr || extent->GetOpcode() != ValueOpcode::GetDispatchThreadExtent)
+		return false;
+	const auto axis = global->Arg(1).Resolve();
+	return axis.IsImmediate() && axis.U32() < 3 && extent->Arg(0).Resolve() == axis;
+}
+
 // Nonnegative affine coefficients for constant, local and workgroup coordinates. Reject modular
 // arithmetic that could wrap; runtime coverage also bounds the largest invocation index.
-static std::optional<std::array<uint64_t, 3>> FillIndex(Value value, uint32_t axis,
+static std::optional<std::array<uint64_t, 3>> FillIndex(Value value, uint32_t axis, Value guard,
                                                       uint32_t depth = 0) {
-	value = value.Resolve();
+	value = ResolveActiveU32(value, guard);
 	if (depth > 32 || value.GetType() != Type::U32) {
 		return {};
 	}
@@ -704,8 +774,8 @@ static std::optional<std::array<uint64_t, 3>> FillIndex(Value value, uint32_t ax
 	    op != ValueOpcode::ShiftLeftLogical32) {
 		return {};
 	}
-	auto left  = FillIndex(inst->Arg(0), axis, depth + 1);
-	auto right = FillIndex(inst->Arg(1), axis, depth + 1);
+	auto left  = FillIndex(inst->Arg(0), axis, guard, depth + 1);
+	auto right = FillIndex(inst->Arg(1), axis, guard, depth + 1);
 	if (!left || !right) {
 		return {};
 	}
@@ -761,6 +831,7 @@ static UniformFillPlan AnalyzeUniformFill(const Program& program) {
 	UniformFillPlan result;
 	result.fill.resource = memory.resource;
 	Value data;
+	Value guard(true);
 	if (store->GetOpcode() == ValueOpcode::ImageWrite) {
 		if (program.info.images.size() != 1 || memory.dmask != 1 || memory.data_bits != 32 ||
 		    memory.image_has_mip || memory.image_sample_flags != 0 || memory.image_r128 ||
@@ -771,7 +842,7 @@ static UniformFillPlan AnalyzeUniformFill(const Program& program) {
 		const auto* address = store->Arg(1).ResolveInstruction();
 		if (address == nullptr || address->GetOpcode() != ValueOpcode::MakeImageAddress) return {};
 		for (uint32_t axis = 0; axis < 3; ++axis) {
-			const auto index = FillIndex(address->Arg(axis), axis);
+			const auto index = FillIndex(address->Arg(axis), axis, guard);
 			if (!index || (*index)[0] != 0) return {};
 			if (axis < 2) {
 				if ((*index)[1] != 1 || (*index)[2] == 0) return {};
@@ -793,20 +864,22 @@ static UniformFillPlan AnalyzeUniformFill(const Program& program) {
 		                             ValueOpcode::StoreBufferU32x3, ValueOpcode::StoreBufferU32x4};
 		const auto           store_op = std::ranges::find(stores, op);
 		if (store_op == stores.end() || store->Arg(2).Resolve() != Value(0u) ||
-		    store->Arg(3).Resolve() != Value(0u) || store->Arg(5).Resolve() != Value(true))
+		    store->Arg(3).Resolve() != Value(0u))
 			return {};
+		guard = store->Arg(5).Resolve();
+		if (!IsFullDispatchPredicate(guard)) return {};
 		if (!memory.formatted || memory.typed || !memory.idxen || memory.offen || memory.offset != 0 ||
 		    memory.data_bits != 32 ||
 		    memory.data_dwords != static_cast<uint32_t>(store_op - stores.begin() + 1))
 			return {};
-		const auto address = FillIndex(store->Arg(1), 0);
+		const auto address = FillIndex(store->Arg(1), 0, guard);
 		if (!address || (*address)[0] != 0 || (*address)[1] != 1 || (*address)[2] == 0) return {};
 		result.fill.kind = UniformFillKind::Buffer;
 		result.fill.group_stride[0] = static_cast<uint32_t>((*address)[2]);
 		result.fill.words = memory.data_dwords;
 		data = store->Arg(4);
 	}
-	data = data.Resolve();
+	data = ResolveActiveU32(data, guard);
 	const auto*          vector = data.TryInstruction();
 	constexpr std::array composites {ValueOpcode::CompositeConstructU32x2,
 	                                 ValueOpcode::CompositeConstructU32x3,
@@ -815,7 +888,7 @@ static UniformFillPlan AnalyzeUniformFill(const Program& program) {
 	    (vector == nullptr || vector->GetOpcode() != composites[result.fill.words - 2]))
 		return {};
 	for (uint32_t i = 0; i < result.fill.words; ++i) {
-		const auto word = result.fill.words == 1 ? data : vector->Arg(i);
+		const auto word = ResolveActiveU32(result.fill.words == 1 ? data : vector->Arg(i), guard);
 		if (word.GetType() != Type::U32 ||
 		    !ValidateRuntimeValue(program, word, RuntimeValueType::Integer))
 			return {};
@@ -842,6 +915,11 @@ ResourcePlan ExtractResourcePlan(const Program& program) {
 		if (source == nullptr) {
 			return value;
 		}
+		if (source->GetOpcode() == ValueOpcode::ReadFirstLane &&
+		    ValidateRuntimeValue(program, source->Arg(0))) {
+			// Uniform values need no new EXEC context; preserve their shared evaluation memo.
+			return Clone(source->Arg(0));
+		}
 		if (source->GetOpcode() == ValueOpcode::Phi) {
 			const auto invariant = ResolveInvariantPhi(program, value);
 			if (!invariant.IsEmpty() && invariant != value) {
@@ -851,6 +929,10 @@ ResourcePlan ExtractResourcePlan(const Program& program) {
 		if (const auto found = cloned.find(source); found != cloned.end()) {
 			return Value(found->second);
 		}
+		if (source->GetOpcode() == ValueOpcode::LoadBufferU32) {
+			plan.requires_specialization_memory = true;
+			plan.capture_specialization_reads   = true;
+		}
 		auto& target =
 		    plan.value_storage.emplace_back(source->GetOpcode(), source->Flags<uint64_t>());
 		cloned.emplace(source, &target);
@@ -870,10 +952,13 @@ ResourcePlan ExtractResourcePlan(const Program& program) {
 	for (const auto& source: program.descriptor_sources) {
 		auto& target          = plan.descriptor_sources.emplace_back();
 		target.dword_count    = source.dword_count;
-		target.indirect_image = source.indirect_image;
-		if (target.indirect_image.has_value()) {
-			target.indirect_image->key_count = Clone(target.indirect_image->key_count);
-			target.indirect_image->selector_mask = Clone(target.indirect_image->selector_mask);
+		target.indirect_descriptor = source.indirect_descriptor;
+		if (target.indirect_descriptor.has_value()) {
+			target.indirect_descriptor->key_count = Clone(target.indirect_descriptor->key_count);
+			target.indirect_descriptor->selector_first =
+			    Clone(target.indirect_descriptor->selector_first);
+			target.indirect_descriptor->selector_mask =
+			    Clone(target.indirect_descriptor->selector_mask);
 		}
 		for (uint32_t dword = 0; dword < source.dword_count; dword++) {
 			target.dwords[dword] = Clone(source.dwords[dword]);
@@ -920,35 +1005,35 @@ ResourcePlan ExtractResourcePlan(const Program& program) {
 		plan.uniform_fill.values[i] = Clone(plan.uniform_fill.values[i]);
 	}
 	plan.clean_flat_slots.resize(plan.srt_reads.size());
-	bool capture_image_reads = false;
-	for (const auto& image: plan.info.images) {
-		const auto* source = Source(plan, image.source);
-		if (source == nullptr || !source->indirect_image.has_value()) {
-			continue;
-		}
+	bool capture_indirect_reads = false;
+	for (const auto& source: plan.descriptor_sources) {
+		if (!source.indirect_descriptor.has_value()) continue;
+		const auto& indirect                = *source.indirect_descriptor;
 		plan.requires_specialization_memory = true;
-		capture_image_reads |= !source->indirect_image->selector_mask.IsEmpty() ||
-		                       !source->indirect_image->sources.empty();
-		MarkCleanFlatSlots(plan, Source(plan, source->indirect_image->material_source),
-		                   plan.clean_flat_slots, source->indirect_image->selector_mask);
-		if (source->indirect_image->sources.empty()) {
-			MarkCleanFlatSlots(plan, Source(plan, source->indirect_image->table_source),
-			                   plan.clean_flat_slots);
+		capture_indirect_reads |= indirect.material_source != UINT32_MAX || !indirect.sources.empty();
+		MarkCleanFlatSlots(plan, Source(plan, indirect.material_source), plan.clean_flat_slots,
+		                   indirect.selector_mask);
+		MarkCleanFlatSlots(plan, nullptr, plan.clean_flat_slots, indirect.selector_first);
+		MarkCleanFlatSlots(plan, nullptr, plan.clean_flat_slots, indirect.key_count);
+		if (indirect.sources.empty()) {
+			MarkCleanFlatSlots(plan, Source(plan, indirect.table_source), plan.clean_flat_slots);
 		} else {
-			for (const auto candidate: source->indirect_image->sources) {
+			for (const auto candidate: indirect.sources) {
 				MarkCleanFlatSlots(plan, Source(plan, candidate), plan.clean_flat_slots);
 			}
 		}
 	}
-	plan.capture_specialization_reads = capture_image_reads || !plan.control_flow.empty();
-	// Writable descriptor addresses must come from clean backing for the alias proof.
-	for (const auto& buffer: plan.info.buffers) {
-		if (buffer.written) MarkCleanFlatSlots(plan, Source(plan, buffer.source), plan.clean_flat_slots);
+	plan.capture_specialization_reads |= capture_indirect_reads || !plan.control_flow.empty();
+	if (plan.capture_specialization_reads) {
+		// Clean writable addresses prove that shader writes cannot overlap captured reads.
+		for (const auto& buffer: plan.info.buffers) {
+			if (buffer.written) MarkCleanFlatSlots(plan, Source(plan, buffer.source), plan.clean_flat_slots);
+		}
+		for (const auto& image: plan.info.images) {
+			if (image.written) MarkCleanFlatSlots(plan, Source(plan, image.source), plan.clean_flat_slots);
+		}
 	}
-	for (const auto& image: plan.info.images) {
-		if (image.written) MarkCleanFlatSlots(plan, Source(plan, image.source), plan.clean_flat_slots);
-	}
-	if (capture_image_reads) plan.resource_tracking_complete &= !program.has_address_writes;
+	if (capture_indirect_reads) plan.resource_tracking_complete &= !program.has_address_writes;
 	return plan;
 }
 
@@ -970,7 +1055,8 @@ bool MaterializeResources(const ResourcePlan& program, const SrtRuntime& runtime
 		observed.read_memory = CaptureOrdinaryRead;
 	}
 	SrtWalker clean(program, CleanRuntime(observed));
-	SrtWalker walker(program, observed, program.clean_flat_slots, &clean);
+	SrtWalker walker(program, observed, program.clean_flat_slots,
+	                 capture_reads || program.requires_specialization_memory ? &clean : nullptr);
 	if (!walker.RefreshFlatBuffer(snapshot.flattened_srt)) {
 		return false;
 	}
@@ -992,19 +1078,34 @@ bool MaterializeResources(const ResourcePlan& program, const SrtRuntime& runtime
 			return false;
 		}
 		if (active.empty() || active[source]) {
-			return (written ? clean : walker).EvaluateDescriptor(source, value);
+			return (capture_reads && written ? clean : walker).EvaluateDescriptor(source, value);
 		}
 		value = {};
 		value.dword_count = program.descriptor_sources[source].dword_count;
 		return true;
 	};
 	snapshot.buffers.resize(program.info.buffers.size());
-	specialization.buffers.clear();
-	specialization.buffers.reserve(program.info.buffers.size());
-	for (uint32_t i = 0; i < program.info.buffers.size(); ++i) {
-		if (!evaluate(program.info.buffers[i].source, snapshot.buffers[i],
-		              program.info.buffers[i].written)) {
-			return false;
+	specialization.buffers.assign(program.info.buffers.size(), {});
+	for (uint32_t i = 0; i < snapshot.buffers.size(); ++i) {
+		const auto base_index =
+		    i < program.info.buffers.size() ? i : specialization.buffers[i].indirect_root;
+		if (base_index >= program.info.buffers.size()) return false;
+		const auto& base = program.info.buffers[base_index];
+		if (i < program.info.buffers.size()) {
+			const auto* source = Source(program, base.source);
+			if (source == nullptr) return false;
+			if (source->indirect_descriptor.has_value()) {
+				snapshot.buffers[i] = {.dword_count = 4u};
+				if (active.empty() || active[base.source]) {
+					if (!MaterializeIndirectDescriptor(
+					        program, *source->indirect_descriptor, i, 4u, observed, clean, snapshot,
+					        snapshot.buffers, specialization.buffers, ShaderInfo::MaxBuffers,
+					        NormalizeIndirectStoreBuffer))
+						return false;
+				}
+			} else if (!evaluate(base.source, snapshot.buffers[i], base.written)) {
+				return false;
+			}
 		}
 		auto&                descriptor_value = snapshot.buffers[i];
 		ShaderBufferResource descriptor;
@@ -1023,15 +1124,12 @@ bool MaterializeResources(const ResourcePlan& program, const SrtRuntime& runtime
 		} else if (!swizzle) {
 			packed_stride &= ~(3u << 16u);
 		}
-		specialization.buffers.push_back({
-		    .packed_stride     = packed_stride,
-		    .descriptor_format = program.info.buffers[i].formatted
-		                             ? descriptor.Format()
-		                             : Prospero::BufferFormat::kInvalid,
-		    .descriptor_swizzle =
-		        program.info.buffers[i].formatted ? descriptor.DstSelXYZW() : DstSel(4, 5, 6, 7),
-		    .zero_stride_oob = descriptor.OutOfBounds() == 0u && stride == 0u,
-		});
+		auto& buffer         = specialization.buffers[i];
+		buffer.packed_stride = packed_stride;
+		buffer.descriptor_format =
+		    base.formatted ? descriptor.Format() : Prospero::BufferFormat::kInvalid;
+		buffer.descriptor_swizzle = base.formatted ? descriptor.DstSelXYZW() : DstSel(4, 5, 6, 7);
+		buffer.zero_stride_oob    = descriptor.OutOfBounds() == 0u && stride == 0u;
 	}
 	snapshot.images.resize(program.info.images.size());
 	specialization.images.resize(program.info.images.size());
@@ -1052,13 +1150,19 @@ bool MaterializeResources(const ResourcePlan& program, const SrtRuntime& runtime
 		if (source == nullptr) {
 			return false;
 		}
-		if (source->indirect_image.has_value()) {
+		if (source->indirect_descriptor.has_value()) {
 			snapshot.images[i] = {.dword_count = 8u};
 			if (!active.empty() && !active[image.source]) {
 				continue;
 			}
-			const auto& indirect = *source->indirect_image;
-			if (!MaterializeIndirectImage(program, indirect, i, observed, clean, snapshot, specialization)) {
+			const auto& indirect = *source->indirect_descriptor;
+			if (!MaterializeIndirectDescriptor(
+			        program, indirect, i, 8u, observed, clean, snapshot, snapshot.images,
+			        specialization.images, UINT32_MAX, [&](DescriptorValue& value) {
+				        if (NullImageDescriptor(value) || !ValidImageDescriptor(value, image.r128))
+					        value.dwords.fill(0u);
+				        return true;
+			        })) {
 				return false;
 			}
 		} else {
@@ -1075,6 +1179,16 @@ bool MaterializeResources(const ResourcePlan& program, const SrtRuntime& runtime
 		if (!evaluate(program.info.samplers[i].source, snapshot.samplers[i])) {
 			return false;
 		}
+		if (program.info.samplers[i].gather_lod) {
+			const auto control = snapshot.samplers[i].dwords[2];
+			const auto filter = (control >> 26u) & 3u;
+			// MipNone always selects the base level. Explicit point gathers currently require
+			// encoded-zero primary and secondary bias; linear primary-mip selection is unsupported.
+			if (filter > 1u || (filter == 1u && (control & 0xfffffu) != 0u)) {
+				return SpecializationFail(
+				    "explicit-LOD gather requires mip filtering None or Point with zero LOD biases");
+			}
+		}
 	}
 	snapshot.user_data.assign(runtime.user_data.begin(), runtime.user_data.end());
 	return BuildResourceSpecialization(program, snapshot, specialization);
@@ -1083,14 +1197,33 @@ bool MaterializeResources(const ResourcePlan& program, const SrtRuntime& runtime
 void ApplyResourceSpecialization(Program& program, const ResourceSpecialization& specialization) {
 	EXIT_IF(!program.resource_tracking_complete || program.shader_info_complete ||
 	        program.binding_layout_complete);
-	EXIT_IF(program.info.buffers.size() != specialization.buffers.size() ||
+	EXIT_IF(program.info.buffers.size() > specialization.buffers.size() ||
 	        program.info.images.size() > specialization.images.size());
 
 	auto& buffers = program.info.buffers;
-	for (size_t index = 0; index < buffers.size(); index++) {
-		buffers[index].packed_stride      = specialization.buffers[index].packed_stride;
-		buffers[index].descriptor_format  = specialization.buffers[index].descriptor_format;
-		buffers[index].descriptor_swizzle = specialization.buffers[index].descriptor_swizzle;
+	const auto original_buffer_count = buffers.size();
+	buffers.reserve(specialization.buffers.size());
+	for (uint32_t index = 0; index < specialization.buffers.size(); ++index) {
+		const auto& source = specialization.buffers[index];
+		if (index >= buffers.size()) {
+			EXIT_IF(source.indirect_root >= original_buffer_count);
+			buffers.push_back(buffers[source.indirect_root]);
+		}
+		auto& buffer                      = buffers[index];
+		buffer.packed_stride              = source.packed_stride;
+		buffer.descriptor_format          = source.descriptor_format;
+		buffer.descriptor_swizzle         = source.descriptor_swizzle;
+		buffer.indirect_root              = source.indirect_root;
+		buffer.indirect_mapping_offset    = source.indirect_mapping_offset;
+		buffer.indirect_search_iterations = source.indirect_search_iterations;
+		buffer.indirect_resources.clear();
+	}
+	for (uint32_t index = 0; index < buffers.size(); ++index) {
+		const auto root = buffers[index].indirect_root;
+		if (root != BufferResource::NoIndirectBuffer) {
+			EXIT_IF(root >= buffers.size());
+			buffers[root].indirect_resources.push_back(index);
+		}
 	}
 	auto& images = program.info.images;
 	const auto original_image_count = images.size();
@@ -1122,7 +1255,7 @@ void ApplyResourceSpecialization(Program& program, const ResourceSpecialization&
 	}
 
 	SamplerPlan sampler_plan;
-	EXIT_IF(!BuildSamplerPlan(program.info, images, sampler_plan));
+	EXIT_IF(!BuildSamplerPlan(program.info, sampler_plan));
 	auto& samplers      = program.info.samplers;
 	auto& sampled_pairs = program.info.sampled_pairs;
 	const auto original_sampler_count = samplers.size();
@@ -1132,6 +1265,7 @@ void ApplyResourceSpecialization(Program& program, const ResourceSpecialization&
 		if (index >= original_sampler_count) {
 			samplers.push_back(samplers[binding.source]);
 		}
+		samplers[index].snapshot_index = binding.source;
 		samplers[index].force_point_filtering = binding.type == SamplerClass::PointInteger;
 		samplers[index].integer_border        = binding.type != SamplerClass::Float;
 	}

src/graphics/shader/recompiler/ir/passes/ResourceMaterialization.h

@@ -13,6 +13,9 @@ struct ResourceSpecialization {
 		Prospero::BufferFormat descriptor_format               = Prospero::BufferFormat::kInvalid;
 		uint32_t               descriptor_swizzle              = DstSel(4, 5, 6, 7);
 		bool                   zero_stride_oob                 = false;
+		uint32_t               indirect_root                   = BufferResource::NoIndirectBuffer;
+		uint32_t               indirect_mapping_offset         = 0;
+		uint32_t               indirect_search_iterations      = 0;
 		bool                   operator==(const Buffer&) const = default;
 	};
 

src/graphics/shader/recompiler/ir/passes/ShaderInfoCollection.cpp

@@ -327,7 +327,7 @@ void CollectBuiltinInputs(const Program& program, ShaderInfo& info) {
 
 void CollectOutputs(const Program& program, ShaderStageInputInfo input_info, ShaderInfo& info) {
 	const bool alpha_remap = program.stage == ShaderType::Pixel && input_info.pixel != nullptr &&
-	                         input_info.pixel->alpha_blend_source_remap;
+	                         input_info.pixel->alpha_blend_source != ShaderAlphaBlendSource::None;
 	for (const auto* block: program.blocks) {
 		for (const auto& inst: *block) {
 			if (inst.GetOpcode() != ValueOpcode::SetAttribute) {

src/graphics/shader/recompiler/ir/passes/SrtWalker.cpp

@@ -44,16 +44,29 @@ bool AddSignedAddress(uint64_t base, int64_t offset, uint64_t& result) {
 
 bool IsRawRead(const ResourcePlan& values, const Inst& inst) {
 	const auto op = inst.GetOpcode();
-	if (op != ValueOpcode::LoadAddressU32 && op != ValueOpcode::ReadConstBuffer) {
+	if (op != ValueOpcode::LoadAddressU32 && op != ValueOpcode::ReadConstBuffer &&
+	    op != ValueOpcode::LoadBufferU32) {
 		return false;
 	}
 	const auto index = inst.Flags<MemoryFlags>().index;
 	if (index >= values.memory_info.size()) {
 		return false;
 	}
-	const auto kind = values.memory_info[index].kind;
-	return (op == ValueOpcode::LoadAddressU32 && kind == ResourceKind::ScalarAddress) ||
-	       (op == ValueOpcode::ReadConstBuffer && kind == ResourceKind::ScalarBuffer);
+	const auto& memory = values.memory_info[index];
+	if (op != ValueOpcode::LoadBufferU32) {
+		return (op == ValueOpcode::LoadAddressU32 && memory.kind == ResourceKind::ScalarAddress) ||
+		       (op == ValueOpcode::ReadConstBuffer && memory.kind == ResourceKind::ScalarBuffer);
+	}
+	if (inst.NumArgs() != 5u || memory.kind != ResourceKind::Buffer || memory.typed ||
+	    memory.formatted || memory.coherent || memory.data_bits != 32u ||
+	    memory.data_dwords != 1u || memory.idxen || memory.offen || memory.offset != 0u ||
+	    inst.Arg(4).GetType() != Type::U1) {
+		return false;
+	}
+	for (uint32_t arg = 1; arg <= 3; ++arg) {
+		if (inst.Arg(arg).Resolve() != Value(0u)) return false;
+	}
+	return true;
 }
 
 bool IsDescriptorHandle(ValueOpcode opcode) {
@@ -92,6 +105,7 @@ bool IsRuntimeUniformOp(ValueOpcode op) {
 		case ValueOpcode::ISub64:
 		case ValueOpcode::IMul32:
 		case ValueOpcode::IMul64:
+		case ValueOpcode::UMulHi:
 		case ValueOpcode::UMin32:
 		case ValueOpcode::ShiftLeftLogical32:
 		case ValueOpcode::ShiftLeftLogical64:
@@ -108,6 +122,7 @@ bool IsRuntimeUniformOp(ValueOpcode op) {
 		case ValueOpcode::SelectU32:
 		case ValueOpcode::SelectF32:
 		case ValueOpcode::ULessThan32:
+		case ValueOpcode::ULessThanEqual32:
 		case ValueOpcode::IEqual32:
 		case ValueOpcode::UGreaterThan32:
 		case ValueOpcode::SGreaterThanEqual32:
@@ -120,6 +135,7 @@ bool IsRuntimeUniformOp(ValueOpcode op) {
 		case ValueOpcode::FPOrdGreaterThanEqual32:
 		case ValueOpcode::FPIsNan32:
 		case ValueOpcode::FPMul32:
+		case ValueOpcode::FPRecipIFlag32:
 		case ValueOpcode::FPTrunc32: return true;
 		default: return false;
 	}
@@ -160,6 +176,7 @@ private:
 				default: return false;
 			}
 		}
+		if (require_uniform && !m_active_mask.IsEmpty() && value == m_active_mask) return true;
 		// Integer-only dependency checks do not depend on the active EXEC mask.
 		if (!require_uniform && m_validated_dependencies.contains(inst)) return true;
 		if (!m_visiting.insert(inst).second) {
@@ -249,7 +266,8 @@ private:
 			}
 			return finish(true);
 		}
-		if (op == ValueOpcode::LoadAddressU32 || op == ValueOpcode::ReadConstBuffer) {
+		if (op == ValueOpcode::LoadAddressU32 || op == ValueOpcode::ReadConstBuffer ||
+		    op == ValueOpcode::LoadBufferU32) {
 			const auto  expected = op == ValueOpcode::LoadAddressU32
 			                           ? ValueOpcode::GetAddressResource
 			                           : ValueOpcode::GetBufferResource;
@@ -258,6 +276,11 @@ private:
 			    handle->GetOpcode() != expected) {
 				return finish(false);
 			}
+			if (op == ValueOpcode::LoadBufferU32) {
+				const auto guard = inst->Arg(4).Resolve();
+				return finish(Validate(inst->Arg(0)) &&
+				              ((!m_active_mask.IsEmpty() && guard == m_active_mask) || Validate(guard)));
+			}
 		} else if (op == ValueOpcode::CompositeExtractU64) {
 			const auto index = inst->NumArgs() == 2 ? inst->Arg(1).Resolve() : Value {};
 			if (!index.IsImmediate() || index.GetType() != Type::U32 || index.U32() >= 2u) {
@@ -344,6 +367,10 @@ bool SrtWalker::EvaluateWide(Value value, uint64_t& result) {
 			default: return false;
 		}
 	}
+	if (!m_active_mask.IsEmpty() && value == m_active_mask) {
+		result = 1u;
+		return true;
+	}
 	auto* inst = value.TryInstruction();
 	if (inst == nullptr) {
 		return false;
@@ -433,6 +460,16 @@ bool SrtWalker::EvaluateRawRead(const Inst& inst, uint64_t& result) {
 		return false;
 	}
 	const auto& mem    = m_program.memory_info[flags.index];
+	const bool vector = inst.GetOpcode() == ValueOpcode::LoadBufferU32;
+	const auto guard = vector ? inst.Arg(4).Resolve() : Value {};
+	if (vector && (guard.IsImmediate() || guard != m_active_mask)) {
+		uint64_t enabled = 0;
+		if (!Arg(inst, 4, enabled)) return false;
+		if (enabled == 0u) {
+			result = 0u;
+			return true;
+		}
+	}
 	const auto* handle = inst.Arg(0).ResolveInstruction();
 	if (handle == nullptr) {
 		return false;
@@ -446,7 +483,7 @@ bool SrtWalker::EvaluateRawRead(const Inst& inst, uint64_t& result) {
 	const auto base      = ((high << 32u) | static_cast<uint32_t>(low)) & AddressMask;
 	const auto immediate = static_cast<int64_t>(static_cast<int32_t>(mem.offset));
 	uint64_t   address   = 0;
-	if (inst.GetOpcode() == ValueOpcode::ReadConstBuffer) {
+	if (inst.GetOpcode() == ValueOpcode::ReadConstBuffer || vector) {
 		uint64_t records = 0;
 		uint64_t word3   = 0;
 		if (handle->NumArgs() != 4u || !Arg(*handle, 2, records) || !Arg(*handle, 3, word3)) {
@@ -458,6 +495,15 @@ bool SrtWalker::EvaluateRawRead(const Inst& inst, uint64_t& result) {
 		const auto byte_offset =
 		    (static_cast<uint64_t>(immediate) & ~uint64_t {3}) + (static_cast<uint32_t>(offset) & ~3u);
 		const auto stride  = (static_cast<uint32_t>(high) >> 16u) & 0x3fffu;
+		if (vector) {
+			// Only the uniform, unswizzled structured DWORD address is evaluated on the host.
+			if ((high & (1u << 31u)) != 0u || (word3 & ((1u << 23u) | 0xf0000000u)) != 0u)
+				return false;
+			if (stride == 0u || records == 0u || ((word3 >> 12u) & 0x7fu) == 0u) {
+				result = 0u;
+				return true;
+			}
+		}
 		const auto size = stride == 0u
 		                      ? static_cast<uint64_t>(static_cast<uint32_t>(records))
 		                      : static_cast<uint64_t>(stride) * static_cast<uint32_t>(records);
@@ -473,11 +519,13 @@ bool SrtWalker::EvaluateRawRead(const Inst& inst, uint64_t& result) {
 		}
 	}
 	uint32_t word = 0;
-	if (m_runtime.read_memory != nullptr) {
-		if (!m_runtime.read_memory(m_runtime.userdata, address, {&word, 1})) {
+	const auto reader = vector ? m_runtime.read_specialization_memory : m_runtime.read_memory;
+	if (reader != nullptr) {
+		if (!reader(m_runtime.userdata, address, {&word, 1})) {
 			return false;
 		}
 	} else {
+		if (vector) return false;
 		std::memcpy(&word, reinterpret_cast<const void*>(address), sizeof(word));
 	}
 	result = word;
@@ -505,6 +553,9 @@ bool SrtWalker::EvaluateInst(const Inst& inst, uint64_t& result) {
 		case ValueOpcode::GetShaderBase: result = m_runtime.shader_base; return true;
 		case ValueOpcode::Phi: return EvaluatePhi(inst, result);
 		case ValueOpcode::ReadFirstLane: {
+			if (!m_active_mask.IsEmpty() && inst.Arg(1).Resolve() == m_active_mask) {
+				return EvaluateWide(inst.Arg(0), result);
+			}
 			const auto clean_runtime = CleanRuntime(m_runtime);
 			SrtWalker  clean_active(m_program, clean_runtime, {}, nullptr, inst.Arg(1));
 			SrtWalker  active(m_program, m_runtime, m_clean_flat_slots, &clean_active,
@@ -537,7 +588,12 @@ bool SrtWalker::EvaluateInst(const Inst& inst, uint64_t& result) {
 		}
 		case ValueOpcode::LoadAddressU32:
 		case ValueOpcode::ReadConstBuffer:
+		case ValueOpcode::LoadBufferU32:
 			if (IsRawRead(m_program, inst)) {
+				if (inst.GetOpcode() == ValueOpcode::LoadBufferU32 && m_clean_evaluator != nullptr &&
+				    m_clean_evaluator->m_active_mask == m_active_mask) {
+					return m_clean_evaluator->EvaluateWide(Value(const_cast<Inst*>(&inst)), result);
+				}
 				return EvaluateRawRead(inst, result);
 			}
 			break;
@@ -577,6 +633,12 @@ bool SrtWalker::EvaluateInst(const Inst& inst, uint64_t& result) {
 				return true;
 			}
 			return false;
+		case ValueOpcode::UMulHi:
+			if (binary()) {
+				result = (static_cast<uint64_t>(static_cast<uint32_t>(a)) * static_cast<uint32_t>(b)) >> 32u;
+				return true;
+			}
+			return false;
 		case ValueOpcode::UMin32:
 			if (binary()) {
 				result = std::min(static_cast<uint32_t>(a), static_cast<uint32_t>(b));
@@ -612,6 +674,15 @@ bool SrtWalker::EvaluateInst(const Inst& inst, uint64_t& result) {
 				return true;
 			}
 			return false;
+		case ValueOpcode::FPRecipIFlag32:
+			if (Arg(inst, 0, a)) {
+				const auto exponent = (a >> 23u) & 0xffu;
+				// Normal positive powers of two have exact normal reciprocals in every FP mode.
+				if ((a & 0x807fffffu) != 0u || exponent == 0u || exponent >= 254u) return false;
+				result = (254u - exponent) << 23u;
+				return true;
+			}
+			return false;
 		case ValueOpcode::FPIsNan32:
 			if (Arg(inst, 0, a)) {
 				result = std::isnan(Float32(a));
@@ -782,6 +853,12 @@ bool SrtWalker::EvaluateInst(const Inst& inst, uint64_t& result) {
 				return true;
 			}
 			return false;
+		case ValueOpcode::ULessThanEqual32:
+			if (binary()) {
+				result = static_cast<uint32_t>(a) <= static_cast<uint32_t>(b);
+				return true;
+			}
+			return false;
 		case ValueOpcode::UGreaterThan32:
 			if (binary()) {
 				result = static_cast<uint32_t>(a) > static_cast<uint32_t>(b);

src/graphics/shader/recompiler/ir/passes/SrtWalker.h

@@ -17,6 +17,7 @@ struct SrtRuntime {
 	SrtMemoryReader           read_memory                = nullptr;
 	void*                     userdata                   = nullptr;
 	SrtMemoryReader           read_specialization_memory = nullptr;
+	std::span<const uint32_t> workgroup_counts;
 };
 
 enum class RuntimeValueType { Any, Integer };

src/graphics/shader/shader.cpp

@@ -571,9 +571,11 @@ static void ShaderGetStaticInputInfoCS(const HW::ComputeShaderInfo& regs,
                                        const ShaderMappedData& data, ShaderComputeInputInfo& info) {
 	const bool dispatch_thread_dimensions = info.dispatch_thread_dimensions;
 	const auto host_subgroup_size         = info.host_subgroup_size;
+	const auto workgroup_counts           = std::to_array(info.workgroup_counts);
 	info                                  = {};
 	info.dispatch_thread_dimensions       = dispatch_thread_dimensions;
 	info.host_subgroup_size               = host_subgroup_size;
+	std::ranges::copy(workgroup_counts, info.workgroup_counts);
 	info.threads_num[0]                   = regs.cs_regs.num_thread_x;
 	info.threads_num[1]                   = regs.cs_regs.num_thread_y;
 	info.threads_num[2]                   = regs.cs_regs.num_thread_z;
@@ -660,7 +662,7 @@ void BuildStageStaticKey(const ShaderPixelInputInfo& info, std::vector<uint32_t>
 	key.push_back(static_cast<uint32_t>(info.ps_sample_mask_export_enable));
 	key.push_back(static_cast<uint32_t>(info.ps_early_z));
 	key.push_back(static_cast<uint32_t>(info.dual_source_blending));
-	key.push_back(static_cast<uint32_t>(info.alpha_blend_source_remap));
+	key.push_back(static_cast<uint32_t>(info.alpha_blend_source));
 	key.insert(key.end(), std::begin(info.target_output_mode), std::end(info.target_output_mode));
 	for (uint32_t base = 0; base < info.target_export_mapping.size(); base += 4u) {
 		uint32_t packed = 0;

src/graphics/shader/shader.h

@@ -148,14 +148,18 @@ struct ShaderVertexInputInfo {
 struct ShaderComputeInputInfo: ShaderWorkgroupInputInfo {
 	uint8_t            float_mode                 = 0xc0;
 	uint32_t           dispatch_threads_num[3]    = {0, 0, 0};
+	uint32_t           workgroup_counts[3]        = {0, 0, 0};
 	bool               group_id[3]                = {false, false, false};
 	bool               dispatch_thread_dimensions = false;
+	bool               lds_storage                = false;
 	int                thread_ids_num             = 0;
 	int                workgroup_register         = 0;
 	bool               tg_size_en                 = false;
 	ShaderStageRuntime stage;
 };
 
+enum class ShaderAlphaBlendSource : uint8_t { None, SourceAlpha, SourceAlphaOne, SourceAlphaZero };
+
 struct ShaderPixelInputInfo {
 	uint32_t                                       interpolator_settings[32]    = {0};
 	uint32_t                                       input_num                    = 0;
@@ -179,8 +183,8 @@ struct ShaderPixelInputInfo {
 	bool                                           ps_sample_mask_export_enable = false;
 	bool                                           ps_sample_shading            = false;
 	bool                                           dual_source_blending         = false;
-	// Export logical alpha through MRT1 for blending after channel swizzling.
-	bool                                           alpha_blend_source_remap     = false;
+	// Export logical alpha or per-channel source factors through MRT1 after channel swizzling.
+	ShaderAlphaBlendSource                         alpha_blend_source = ShaderAlphaBlendSource::None;
 	bool                                           ps_early_z                   = false;
 	bool                                           ps_execute_on_noop           = false;
 	ShaderStageRuntime                             stage;

src/kernel/eventQueue.cpp

@@ -138,7 +138,13 @@ int KernelEqueuePrivate::GetTriggeredEvents(KernelEvent* ev, int num) {
 
 void KernelEqueuePrivate::TriggerExpiredTimers(uint64_t now_ns) {
 	for (auto& event: m_events) {
-		if (!event.triggered && event.deadline_ns != 0 && event.deadline_ns <= now_ns) {
+		if (event.deadline_ns != 0 && event.deadline_ns <= now_ns) {
+			if (event.event.filter == KERNEL_EVFILT_TIMER) {
+				const auto count = event.interval_ns == 0 ? !event.triggered :
+				    1 + (now_ns - event.deadline_ns) / event.interval_ns;
+				event.event.data += static_cast<intptr_t>(count);
+				event.deadline_ns += count * event.interval_ns;
+			}
 			event.triggered = true;
 		}
 	}
@@ -209,7 +215,9 @@ int KernelEqueuePrivate::AddEvent(const KernelEqueueEvent& event) {
 		                       return e.event.ident == ident && e.event.filter == filter;
 	                       });
 	if (it != m_events.end()) {
+		TriggerExpiredTimers(MonotonicTimeNs());
 		it->deadline_ns = event.deadline_ns;
+		it->interval_ns = event.interval_ns;
 		it->event.udata = event.event.udata;
 		for (auto& pending: it->pending_events) {
 			pending.udata = event.event.udata;
@@ -511,6 +519,22 @@ int KYTY_SYSV_ABI KernelDeleteUserEvent(KernelEqueue eq, int id) {
 	return KernelDeleteEvent(eq, static_cast<uintptr_t>(id), KERNEL_EVFILT_USER);
 }
 
+static int AddTimerEvent(KernelEqueue eq, int id, uint64_t delay_ns, bool periodic, void* udata) {
+	const auto now_ns = MonotonicTimeNs();
+	KernelEqueueEvent event {};
+	event.deadline_ns  = delay_ns <= UINT64_MAX - now_ns ? now_ns + delay_ns : UINT64_MAX;
+	event.interval_ns  = periodic ? delay_ns : 0;
+	event.event.ident  = static_cast<uintptr_t>(id);
+	event.event.filter = periodic ? KERNEL_EVFILT_TIMER : KERNEL_EVFILT_HRTIMER;
+	event.event.flags  = EV_ADD | (periodic ? EV_CLEAR : EV_ONESHOT);
+	event.event.udata  = udata;
+	return KernelAddEvent(eq, event);
+}
+
+int KYTY_SYSV_ABI KernelAddTimerEvent(KernelEqueue eq, int id, KernelUseconds usec, void* udata) {
+	return AddTimerEvent(eq, id, static_cast<uint64_t>(usec) * 1000, true, udata);
+}
+
 int KYTY_SYSV_ABI KernelAddHRTimerEvent(KernelEqueue eq, int id, const KernelTimespec* ts,
                                         void* udata) {
 	if (ts == nullptr) {
@@ -524,17 +548,7 @@ int KYTY_SYSV_ABI KernelAddHRTimerEvent(KernelEqueue eq, int id, const KernelTim
 
 	const auto delay_ns =
 	    static_cast<uint64_t>(ts->tv_sec) * 1000000000ull + static_cast<uint64_t>(ts->tv_nsec);
-	const auto now_ns = MonotonicTimeNs();
-
-	KernelEqueueEvent event {};
-	event.deadline_ns  = delay_ns <= UINT64_MAX - now_ns ? now_ns + delay_ns : UINT64_MAX;
-	event.event.ident  = static_cast<uintptr_t>(id);
-	event.event.filter = KERNEL_EVFILT_HRTIMER;
-	event.event.flags  = EV_ADD | EV_ONESHOT;
-	event.event.fflags = 0;
-	event.event.data   = 0;
-	event.event.udata  = udata;
-	return KernelAddEvent(eq, event);
+	return AddTimerEvent(eq, id, delay_ns, false, udata);
 }
 
 int KYTY_SYSV_ABI KernelDeleteHRTimerEvent(KernelEqueue eq, int id) {
@@ -550,7 +564,7 @@ int KYTY_SYSV_ABI KernelAddAmprEvent(KernelEqueue eq, int id, void* udata) {
 	if (eq != KERNEL_EQUEUE_INVALID) {
 		KernelEqueueEvent event {};
 		event.event.ident         = static_cast<uintptr_t>(id);
-		event.event.filter        = KERNEL_EVFILT_USER;
+		event.event.filter        = KERNEL_EVFILT_AMPR;
 		event.event.flags         = EV_ADD | EV_CLEAR;
 		event.event.fflags        = 0;
 		event.event.data          = 0;
@@ -578,7 +592,7 @@ int KYTY_SYSV_ABI KernelDeleteAmprEvent(KernelEqueue eq, int id) {
 	LOGF("\t AMPR event delete: eq = 0x%016" PRIx64 ", id = %d\n", static_cast<uint64_t>(eq), id);
 
 	if (eq != KERNEL_EQUEUE_INVALID) {
-		(void)KernelDeleteEvent(eq, static_cast<uintptr_t>(id), KERNEL_EVFILT_USER);
+		(void)KernelDeleteEvent(eq, static_cast<uintptr_t>(id), KERNEL_EVFILT_AMPR);
 	}
 
 	return OK;