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shader: remaining decode and emitter fixes

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Decode and SPIR-V emitter corrections this title's shaders need: image and
memory operand handling, scalar ALU forms, and the IR plumbing that goes with
them.
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Mac committed 2026-08-31 23:41:38 +05:30
1 parent b56807b75d
commit ed44795511
18 files changed
+205 -36
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src/graphics/shader/recompiler/backend/spirv/spirvEmitterAnalysis.cpp
+10 -3
View File
@@ -219,9 +219,12 @@ uint32_t LoadSampledImageDescriptor(EmitterState& state, const IR::MemoryInfo& m
ImageViewKind view) {
(void)use_pc;
const bool integer = mem.kind == IR::ResourceKind::ImageUint;
const auto kind = SampledBindingKind(integer, view);
const bool depth = mem.resource < state.program.info.images.size() &&
state.program.info.images[mem.resource].depth_compare;
const auto kind = SampledBindingKind(integer, view, depth);
const auto binding = ResourceForDescriptor(state, kind, mem.resource);
const auto variable = state.sampled_image_variables[SampledImageIndex(integer, view)];
const auto variable =
state.sampled_image_variables[SampledImageIndex(integer, view, depth)];
const auto pointer_type = state.builder.Type(
OpTypePointer, {StorageClassUniformConstant, ImageViewImageType(state, view, integer)});
const auto pointer =
@@ -252,7 +255,11 @@ uint32_t MakeSampledImage(EmitterState& state, const IR::MemoryInfo& mem, uint32
const auto sampler = LoadSamplerDescriptor(state, mem.sampler, use_pc);
if (image == 0 || sampler == 0) {
ExitDescriptorBindingFailure(
state, SampledBindingKind(mem.kind == IR::ResourceKind::ImageUint, view), mem.resource,
state,
SampledBindingKind(mem.kind == IR::ResourceKind::ImageUint, view,
mem.resource < state.program.info.images.size() &&
state.program.info.images[mem.resource].depth_compare),
mem.resource,
"sampled image or sampler descriptor load failed");
}
const auto sampled_image = state.builder.AllocateId();