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shader: remove artificial sampled image and sampler pair limit

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This commit is contained in:
nmzik
2026-10-18 03:20:38 +02:00
parent 4059179e9d
commit 33208a545a
3 changed files with 33 additions and 4 deletions
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tests/ResourceTrackingTests.cpp
+33
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@@ -4929,6 +4929,38 @@ void TestImagesSamplersAndAliases() {
"buffer/image descriptor alias was not linked");
}
void TestIndependentImageSamplerPairs() {
Fixture fixture(ShaderType::Pixel);
const auto address = fixture.ImageAddress();
MemoryInfo memory;
memory.kind = ResourceKind::Image;
memory.image_dimension = Decoder::ImageDimension::Dim2D;
for (uint32_t use = 0; use < 144; ++use) {
const auto pair = use % 72;
const auto pc = use * 4;
const auto image = fixture.Image(
{Value(pair / 8), Value(0u), Value(0u), Value(0u), Value(0u),
Value(0u), Value(0u), Value(0u)}, pc);
const auto sampler = fixture.Sampler(
{Value(pair % 8), Value(0u), Value(0u), Value(0u)}, pc);
fixture.Emit(ValueOpcode::ImageSampleRaw,
{image, sampler, address, Value(true)},
fixture.AddMemory(memory, pc));
}
fixture.PlanAndTrack();
Check(fixture.program.info.images.size() == 9 &&
fixture.program.info.samplers.size() == 8 &&
fixture.program.info.sampled_pairs.size() == 72,
"distinct image/sampler combinations were limited or duplicated");
for (uint32_t index = 0; index < 72; ++index) {
const auto &pair = fixture.program.info.sampled_pairs[index];
Check(pair.image == index / 8 && pair.sampler == index % 8 &&
pair.first_use_pc == index * 4,
"sampled pair lost its independent resources or first use");
}
}
void TestSampleAdjustSamplerScratch() {
Fixture fixture(ShaderType::Pixel);
const auto active = fixture.Emit(
@@ -8255,6 +8287,7 @@ int main() {
Run("scalar/vector alias", TestScalarAndVectorBufferAlias);
Run("runtime unsigned min", TestRuntimeUnsignedMinDescriptor);
Run("images and samplers", TestImagesSamplersAndAliases);
Run("independent image/sampler pairs", TestIndependentImageSamplerPairs);
Run("SampleAdjust sampler scratch", TestSampleAdjustSamplerScratch);
Run("FMASK load specialization", TestFmaskLoadSpecialization);
Run("gather LOD sampler validation", TestGatherLodSamplerValidation);