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graphics: support signed 32-bit image atomic descriptors

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This commit is contained in:
nmzik
2026-10-12 23:32:19 +02:00
parent 68d7bc94e2
commit aec8c88755
3 changed files with 22 additions and 8 deletions
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src/graphics/host_gpu/renderer/pipeline/descriptors.cpp
+2 -1
View File
@@ -309,7 +309,8 @@ void ValidateStorageTexture(const ShaderRecompiler::IR::ImageResource& resource,
const bool encoding_ok = IsSupportedStorageTextureEncoding(resource, descriptor);
const bool uint_resource = resource.numeric_class == Prospero::TextureNumericClass::Uint;
const bool raw_sint_storage = format == Prospero::BufferFormat::k32SInt && uint_resource &&
resource.written && !resource.read && !resource.atomic;
resource.written &&
(resource.atomic ? !resource.atomic64 : !resource.read);
const auto numeric_class = Prospero::SampledTextureNumericClass(format);
const bool raw_float_atomic = format == Prospero::BufferFormat::k32Float && uint_resource &&
resource.atomic && !resource.atomic64;
src/graphics/shader/recompiler/ir/passes/ResourceMaterialization.cpp
+2 -1
View File
@@ -630,6 +630,7 @@ static bool BuildResourceSpecialization(const ResourcePlan& program, ResourceSna
if (base.atomic &&
(base.atomic64 ? format != Prospero::BufferFormat::k32_32UInt
: format != Prospero::BufferFormat::k32UInt &&
format != Prospero::BufferFormat::k32SInt &&
format != Prospero::BufferFormat::k32Float)) {
return SpecializationFail(
fmt::format("atomic image descriptor {} uses unsupported format {}", i,
@@ -650,7 +651,7 @@ static bool BuildResourceSpecialization(const ResourcePlan& program, ResourceSna
image.shader_swizzle = DescriptorImageSwizzle(descriptor);
}
const bool raw_sint_storage = storage && format == Prospero::BufferFormat::k32SInt &&
base.written && !base.read && !base.atomic;
base.written && (base.atomic ? !base.atomic64 : !base.read);
image.numeric_class = Prospero::SampledTextureNumericClass(format);
if (storage) {
if ((!raw_sint_storage && image.numeric_class == Prospero::TextureNumericClass::Sint) ||