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Implement RDNA2 per-invocation scratch memory

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Senaxx authored and nmzik committed 2026-08-21 03:32:47 +02:00
1 parent 2db0b3cfa7
commit 56a15c2036
20 files changed
+184 -53
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src/graphics/shader/recompiler/backend/spirv/spirvEmitterProgram.cpp
+9 -2
View File
@@ -580,8 +580,15 @@ bool EmitValueProgram(EmitterState& state, const IR::ValueProgram& program, std:
{OpFunction, TypeVoid(state), state.main_func, FunctionControlNone, TypeFunction(state)});
EmitLabel(state, state.entry_label);
if (state.requirements.function_lds) {
state.builder.AddFunction({OpVariable, TypeLdsArrayPointer(state, StorageClassFunction),
state.lds_variable, StorageClassFunction});
state.builder.AddFunction(
{OpVariable, TypeU32ArrayPointer(state, StorageClassFunction, LdsDwordCount(state)),
state.lds_variable, StorageClassFunction});
}
if (state.requirements.function_scratch) {
state.builder.AddFunction(
{OpVariable,
TypeU32ArrayPointer(state, StorageClassFunction, state.program.scratch_dwords),
state.scratch_variable, StorageClassFunction});
}
if (state.pixel_valid_mask_variable != 0) {
state.builder.AddFunction({OpVariable,