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Implement IMAGE_ATOMIC_FMIN and IMAGE_ATOMIC_FMAX for 32bit floats (#2820)

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* Implement IMAGE_ATOMIC_FMIN and IMAGE_ATOMIC_FMAX for 32bit floats

* Handle missing VK_EXT_shader_atomic_float2
This commit is contained in:
Marcin Mikołajczyk 2025-04-30 20:42:08 +02:00 • committed by GitHub
parent a3bbf2274f
commit c08f92aca1
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GPG key ID: B5690EEEBB952194
16 changed files with 106 additions and 2 deletions
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10
src/shader_recompiler/ir/ir_emitter.cpp
View file

@ -1870,6 +1870,16 @@ Value IREmitter::ImageAtomicUMax(const Value& handle, const Value& coords, const
return Inst(Opcode::ImageAtomicUMax32, Flags{info}, handle, coords, value);
}
Value IREmitter::ImageAtomicFMax(const Value& handle, const Value& coords, const Value& value,
TextureInstInfo info) {
return Inst(Opcode::ImageAtomicFMax32, Flags{info}, handle, coords, value);
}
Value IREmitter::ImageAtomicFMin(const Value& handle, const Value& coords, const Value& value,
TextureInstInfo info) {
return Inst(Opcode::ImageAtomicFMin32, Flags{info}, handle, coords, value);
}
Value IREmitter::ImageAtomicIMax(const Value& handle, const Value& coords, const Value& value,
bool is_signed, TextureInstInfo info) {
return is_signed ? ImageAtomicSMax(handle, coords, value, info)

4
src/shader_recompiler/ir/ir_emitter.h
View file

@ -321,6 +321,10 @@ public:
const Value& value, TextureInstInfo info);
[[nodiscard]] Value ImageAtomicUMax(const Value& handle, const Value& coords,
const Value& value, TextureInstInfo info);
[[nodiscard]] Value ImageAtomicFMax(const Value& handle, const Value& coords,
const Value& value, TextureInstInfo info);
[[nodiscard]] Value ImageAtomicFMin(const Value& handle, const Value& coords,
const Value& value, TextureInstInfo info);
[[nodiscard]] Value ImageAtomicIMax(const Value& handle, const Value& coords,
const Value& value, bool is_signed, TextureInstInfo info);
[[nodiscard]] Value ImageAtomicInc(const Value& handle, const Value& coords, const Value& value,

2
src/shader_recompiler/ir/opcodes.inc
View file

@ -420,6 +420,8 @@ OPCODE(ImageAtomicSMin32, U32, Opaq
OPCODE(ImageAtomicUMin32, U32, Opaque, Opaque, U32, )
OPCODE(ImageAtomicSMax32, U32, Opaque, Opaque, U32, )
OPCODE(ImageAtomicUMax32, U32, Opaque, Opaque, U32, )
OPCODE(ImageAtomicFMax32, F32, Opaque, Opaque, F32, )
OPCODE(ImageAtomicFMin32, F32, Opaque, Opaque, F32, )
OPCODE(ImageAtomicInc32, U32, Opaque, Opaque, U32, )
OPCODE(ImageAtomicDec32, U32, Opaque, Opaque, U32, )
OPCODE(ImageAtomicAnd32, U32, Opaque, Opaque, U32, )

4
src/shader_recompiler/ir/passes/shader_info_collection_pass.cpp
View file

@ -71,6 +71,10 @@ void Visit(Info& info, const IR::Inst& inst) {
case IR::Opcode::ImageQueryLod:
info.has_image_query = true;
break;
case IR::Opcode::ImageAtomicFMax32:
case IR::Opcode::ImageAtomicFMin32:
info.uses_atomic_float_min_max = true;
break;
case IR::Opcode::LaneId:
info.uses_lane_id = true;
break;