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shader: simplify image resource semantics

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This commit is contained in:
nmzik
2026-09-02 11:37:39 +04:00
parent 93be8c201b
commit 86e3c90e32
17 changed files with 381 additions and 513 deletions
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src/graphics/shader/recompiler/backend/spirv/spirvEmitterInternal.h
+12 -25
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@@ -482,13 +482,14 @@ struct ImageSampleLayout {
uint32_t grad_y = NoImageComponent;
};
constexpr SampledImageClass SampledImageClassFor(IR::ResourceKind kind) {
switch (kind) {
case IR::ResourceKind::Image: return SampledImageClass::Float;
case IR::ResourceKind::ImageUint: return SampledImageClass::Uint;
case IR::ResourceKind::ImageSint: return SampledImageClass::Sint;
default: return SampledImageClass::Count;
constexpr SampledImageClass SampledImageClassFor(Prospero::TextureNumericClass numeric_class) {
switch (numeric_class) {
case Prospero::TextureNumericClass::Float: return SampledImageClass::Float;
case Prospero::TextureNumericClass::Uint: return SampledImageClass::Uint;
case Prospero::TextureNumericClass::Sint: return SampledImageClass::Sint;
case Prospero::TextureNumericClass::Unsupported: return SampledImageClass::Count;
}
return SampledImageClass::Count;
}
constexpr bool IsIntegerSampledImage(SampledImageClass image_class) {
@@ -500,16 +501,6 @@ inline uint32_t SampledImageIndex(SampledImageClass image_class, ImageDimension
static_cast<uint32_t>(image_class) * SampledImageDimensionCount;
}
constexpr StorageImageClass StorageImageClassFor(bool uint_image, bool atomic) {
if (atomic) {
return StorageImageClass::AtomicUint;
}
if (uint_image) {
return StorageImageClass::FormatlessUint;
}
return StorageImageClass::FormatlessFloat;
}
inline uint32_t StorageImageIndex(StorageImageClass image_class, ImageDimension dimension) {
return ImageDimensionInfoFor(dimension).ordinal +
static_cast<uint32_t>(image_class) * StorageImageDimensionCount;
@@ -667,20 +658,16 @@ uint32_t StorageImageType(EmitterState& state, StorageImageClass image_class,
uint32_t StorageImagePointerType(EmitterState& state, StorageImageClass image_class,
ImageDimension dimension);
uint32_t LoadSampledImageDescriptor(EmitterState& state, const IR::MemoryInfo& mem,
ImageDimension dimension);
uint32_t LoadSampledImageDescriptor(EmitterState& state, uint32_t resource);
uint32_t LoadSamplerDescriptor(EmitterState& state, uint32_t sampler);
uint32_t MakeSampledImage(EmitterState& state, const IR::MemoryInfo& mem, ImageDimension dimension);
uint32_t MakeSampledImage(EmitterState& state, const IR::MemoryInfo& mem, ImageDimension dimension,
uint32_t image_resource);
uint32_t MakeSampledImage(EmitterState& state, uint32_t resource, uint32_t sampler);
uint32_t StorageImageDescriptorPointer(EmitterState& state, uint32_t resource,
ImageDimension dimension);
uint32_t StorageImageDescriptorPointer(EmitterState& state, uint32_t resource);
void EmitStorageImageWrite(EmitterState& state, uint32_t resource, ImageDimension dimension,
uint32_t mip_lod, uint32_t coord, uint32_t texel);
void EmitStorageImageWrite(EmitterState& state, uint32_t resource, uint32_t mip_lod, uint32_t coord,
uint32_t texel);
uint32_t ExecutionModelForStage(ShaderType stage);