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shader: limit broad image tables to compatible views

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This commit is contained in:
nmzik
2026-10-06 07:15:05 +04:00
parent ae1e92621d
commit b929bbe3e0
2 changed files with 68 additions and 3 deletions
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src/graphics/shader/recompiler/ir/passes/ResourceMaterialization.cpp
+12 -3
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@@ -238,6 +238,13 @@ bool NormalizeIndirectStoreBuffer(DescriptorValue& value) {
return true;
}
bool IsBoundedDescriptorTable(const ResourcePlan& program,
const DescriptorSource::IndirectDescriptor& indirect) {
const auto* table = Source(program, indirect.table_source);
return indirect.sources.empty() && !indirect.selector &&
indirect.workgroup_axis == UINT32_MAX && table != nullptr && table->dword_count == 4u;
}
template <typename Specialization, typename Normalize>
bool MaterializeIndirectDescriptor(const ResourcePlan& program,
const DescriptorSource::IndirectDescriptor& indirect,
@@ -300,8 +307,7 @@ bool MaterializeIndirectDescriptor(const ResourcePlan& p
} else {
return false;
}
if (selector == nullptr && table_value.dword_count == 4u &&
indirect.workgroup_axis == UINT32_MAX) {
if (IsBoundedDescriptorTable(program, indirect)) {
if (!indirect.table_scalar && table.Format() == Prospero::BufferFormat::kInvalid) {
descriptors[resource_index] = {.dword_count = dword_count};
return true;
@@ -1181,10 +1187,13 @@ bool MaterializeResources(const ResourcePlan& program, const SrtRuntime& runtime
continue;
}
const auto& indirect = *source->indirect_descriptor;
const bool bounded_table = IsBoundedDescriptorTable(program, indirect);
if (!MaterializeIndirectDescriptor(
program, indirect, i, 8u, observed, clean, snapshot, snapshot.images,
specialization.images, UINT32_MAX, [&](DescriptorValue& value) {
if (NullImageDescriptor(value) || !ValidImageDescriptor(value, image.r128))
// A broad heap also contains resources for other typed image operations.
if (NullImageDescriptor(value) || !ValidImageDescriptor(value, image.r128) ||
(bounded_table && DescriptorDimension(value, image.dimension) != image.dimension))
value.dwords.fill(0u);
return true;
})) {