gremling/KytyPS5
1
0 Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-29 16:51:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

shader: support fractional-even tessellation spacing

Browse Source
This commit is contained in:
Çağatay Güçlü authored and nmzik committed 2026-10-29 05:52:04 +01:00
1 parent 63207739bc
commit f71da54b9b
2 files changed
+11 -6
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/graphics/shader/recompiler/backend/spirv/spirvEmitterTessellation.cpp
+4 -3
View File
@@ -130,9 +130,9 @@ void DefineTessellationInterfaces(EmitterState& state) {
void DefineTessellationExecutionModes(EmitterState& state) {
const auto& tess = state.input_info.vertex->tess;
// Triangle or quad domain, integer or fractional-odd partitioning, triangle output.
// Triangle or quad domain, integer or fractional partitioning, triangle output.
EXIT_NOT_IMPLEMENTED((tess.domain != 1u && tess.domain != 2u) ||
(tess.partitioning != 0u && tess.partitioning != 2u) ||
(tess.partitioning != 0u && tess.partitioning != 2u && tess.partitioning != 3u) ||
(tess.output_topology != 2u && tess.output_topology != 3u));
state.builder.RequireCapability(spv::CapabilityTessellation);
if (state.program.stage == ShaderType::TessellationControl) {
@@ -144,7 +144,8 @@ void DefineTessellationExecutionModes(EmitterState& state) {
: spv::ExecutionModeQuads);
state.builder.AddExecutionMode(
state.main_func, tess.partitioning == 0u ? spv::ExecutionModeSpacingEqual
: spv::ExecutionModeSpacingFractionalOdd);
: tess.partitioning == 2u ? spv::ExecutionModeSpacingFractionalOdd
: spv::ExecutionModeSpacingFractionalEven);
state.builder.AddExecutionMode(state.main_func, tess.output_topology == 2u
? spv::ExecutionModeVertexOrderCw
: spv::ExecutionModeVertexOrderCcw);
tests/ShaderRecompilerComputeTests.cpp
+7 -3
View File
@@ -47549,7 +47549,7 @@ bool HasPatchInterface(const std::string &assembly, const std::string &storage,
}
void CheckTessellationProgram(const char *name, u32 ls_stride, u32 hs_stride, u32 domain = 1,
u32 output_topology = 2) {
u32 output_topology = 2, u32 partitioning = 2) {
using namespace ShaderRecompiler;
const bool quad = domain == 2;
const u32 control_points = quad ? 4 : 3;
@@ -47652,7 +47652,7 @@ void CheckTessellationProgram(const char *name, u32 ls_stride, u32 hs_stride, u3
ShaderTessellationInputInfo tess{.input_control_points = control_points,
.output_control_points = control_points,
.domain = domain,
.partitioning = 2,
.partitioning = partitioning,
.output_topology = output_topology};
AnalyzeTessellationPrograms(local, control, tess);
Require(name, "decoded interface",
@@ -47707,7 +47707,10 @@ void CheckTessellationProgram(const char *name, u32 ls_stride, u32 hs_stride, u3
Require(name, "native domain and winding",
ds.assembly.find("TessCoord") != std::string::npos &&
ds.assembly.find(quad ? "Quads" : "Triangles") != std::string::npos &&
ds.assembly.find("SpacingFractionalOdd") != std::string::npos &&
ds.assembly.find(partitioning == 2 ? "SpacingFractionalOdd" : "SpacingFractionalEven") !=
std::string::npos &&
ds.assembly.find(partitioning == 2 ? "SpacingFractionalEven" : "SpacingFractionalOdd") ==
std::string::npos &&
ds.assembly.find(output_topology == 2 ? "VertexOrderCw" : "VertexOrderCcw") !=
std::string::npos &&
ds.assembly.find(output_topology == 2 ? "VertexOrderCcw" : "VertexOrderCw") ==
@@ -47889,6 +47892,7 @@ void CheckTessellationPrograms() {
CheckTessellationProgram("TessellationMultipliedStride", 108, 112);
CheckTessellationProgram("TessellationQuadFactors", 36, 128, 2);
CheckTessellationProgram("TessellationCounterclockwiseQuads", 36, 128, 2, 3);
CheckTessellationProgram("TessellationFractionalEvenQuads", 36, 128, 2, 2, 3);
CheckTessellationProgram("TessellationMaskedControlPoint", 32, 256, 2);
CheckTessellationPatchConstants();
}