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shader: implement 32-bit RDNA2 IMAGE_ATOMIC_CMPSWAP (#952)

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* shader: implement 32-bit RDNA2 image atomic compare-and-swap

* shader: share atomic emission and correct image barriers

---------

Co-authored-by: nmzik <Nmzik@mail.ru>
This commit is contained in:
Louis
2026-10-01 23:15:53 +02:00
committed by GitHub
parent 4428640b44
commit b3e419ff11
12 changed files with 163 additions and 102 deletions
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src/graphics/shader/recompiler/ir/opcodes/ValueOpcodes.cpp
+1
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@@ -220,6 +220,7 @@ ImageOpcodeInfo ImageOpcodeInfoOf(ValueOpcode opcode) {
return {ImageAccess::Read, ImageResourceClass::Sampled, true};
case ValueOpcode::ImageWrite:
return {ImageAccess::Write, ImageResourceClass::Storage, false};
case ValueOpcode::ImageAtomicCompareSwap32:
case ValueOpcode::ImageAtomicSwap32:
case ValueOpcode::ImageAtomicIAdd32:
case ValueOpcode::ImageAtomicSMin32:
src/graphics/shader/recompiler/ir/opcodes/ValueOpcodes.inc
+1
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@@ -298,6 +298,7 @@ VALUE_OPCODE(ImageRead, U32x4, ImageResource, ImageAddress, U1)
VALUE_OPCODE(ImageWrite, Void, ImageResource, ImageAddress, U32x4, U1)
VALUE_OPCODE(ImageSampleRaw, U32x4, ImageResource, SamplerResource, ImageAddress)
VALUE_OPCODE(ImageGatherRaw, U32x4, ImageResource, SamplerResource, ImageAddress)
VALUE_OPCODE(ImageAtomicCompareSwap32, U32, ImageResource, ImageAddress, U32, U32, U1)
VALUE_OPCODE(ImageAtomicSwap32, U32, ImageResource, ImageAddress, U32, U1)
VALUE_OPCODE(ImageAtomicIAdd32, U32, ImageResource, ImageAddress, U32, U1)
VALUE_OPCODE(ImageAtomicSMin32, U32, ImageResource, ImageAddress, U32, U1)