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Implement RDNA2 64-bit image atomic maximum

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Co-authored-by: shadowbeat070 <70843316+shadowbeat070@users.noreply.github.com>
This commit is contained in:
BlackCAT
2026-10-03 06:08:05 +04:00
committed by nmzik
parent e6cb880adb
commit ef4c5baf3a
19 changed files with 244 additions and 57 deletions
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src/graphics/shader/recompiler/backend/spirv/spirvEmitterAnalysis.cpp
+10 -2
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@@ -124,13 +124,21 @@ uint32_t ImageType(EmitterState& state, const IR::ImageResource& image) {
sampled = 2;
if (image.atomic) {
EXIT_IF(image.numeric_class != Prospero::TextureNumericClass::Uint);
format = spv::ImageFormatR32ui;
format = image.atomic64 ? spv::ImageFormatR64ui : spv::ImageFormatR32ui;
if (image.atomic64) {
state.builder.RequireExtension("SPV_EXT_shader_image_int64");
state.builder.RequireCapability(spv::CapabilityInt64);
state.builder.RequireCapability(spv::CapabilityInt64Atomics);
state.builder.RequireCapability(spv::CapabilityInt64ImageEXT);
}
}
} else {
EXIT("invalid image resource class");
}
const auto& info = ImageDimensionInfoFor(image.dimension);
return state.builder.Type(spv::OpTypeImage, ImageScalarType(state, image.numeric_class),
const auto scalar_type = image.atomic64 ? TypeScalarU64(state)
: ImageScalarType(state, image.numeric_class);
return state.builder.Type(spv::OpTypeImage, scalar_type,
info.spirv_dimension, image.depth_compare ? 1u : 0u, info.arrayed,
info.multisampled, sampled, format);
}