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shader: support signed sampled images

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This commit is contained in:
nmzik
2026-09-02 03:20:34 +04:00
parent fc91fd2b1a
commit 894bc7de3c
13 changed files with 402 additions and 153 deletions
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src/graphics/shader/recompiler/backend/spirv/spirvEmitterModule.cpp
+14 -6
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@@ -188,14 +188,14 @@ void DefineDescriptorVariables(EmitterState& state) {
TypeStorageBufferPointer(state), StorageClassStorageBuffer);
}
for (uint32_t i = 0; i < state.sampled_image_variables.size(); i++) {
const auto view = static_cast<ImageViewKind>(i % SampledImageViewKindCount);
const bool integer = i >= SampledImageViewKindCount;
const auto kind = SampledBindingKind(integer, view);
const auto view = static_cast<ImageViewKind>(i % SampledImageViewKindCount);
const auto image_class = static_cast<SampledImageClass>(i / SampledImageViewKindCount);
const auto kind = SampledBindingKind(image_class, view);
if (DescriptorBinding(state, kind) == nullptr) {
continue;
}
const auto count = ConstantU32(state, DescriptorCount(state, kind));
const auto image_type = ImageViewImageType(state, view, integer);
const auto image_type = ImageViewImageType(state, view, image_class);
const auto array_type = state.builder.Type(OpTypeArray, {image_type, count});
const auto pointer_type = TypePointer(state, StorageClassUniformConstant, array_type);
state.sampled_image_variables[i] =
@@ -607,11 +607,19 @@ void AddDescriptorAnnotationsAndNames(EmitterState& state) {
"sampled_uint_2d_array",
"sampled_uint_3d",
"sampled_uint_2d_msaa",
"sampled_uint_2d_msaa_array"};
"sampled_uint_2d_msaa_array",
"sampled_sint_1d",
"sampled_sint_1d_array",
"sampled_sint_2d",
"sampled_sint_2d_array",
"sampled_sint_3d",
"sampled_sint_2d_msaa",
"sampled_sint_2d_msaa_array"};
for (uint32_t i = 0; i < state.sampled_image_variables.size(); i++) {
const auto view = static_cast<ImageViewKind>(i % SampledImageViewKindCount);
const auto image_class = static_cast<SampledImageClass>(i / SampledImageViewKindCount);
Decorate(state.sampled_image_variables[i], SampledNames[i],
SampledBindingKind(i >= SampledImageViewKindCount, view));
SampledBindingKind(image_class, view));
}
constexpr const char* StorageNames[] = {"storage_1d",
"storage_1d_array",