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shader: Add coarse derivatives

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This commit is contained in:
FernandoS27 2021-04-17 12:51:43 +02:00 • committed by ameerj
parent 04c459fc8d
commit 080857b60e
7 changed files with 28 additions and 8 deletions
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8
src/shader_recompiler/frontend/ir/ir_emitter.cpp
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@ -1933,4 +1933,12 @@ F32 IREmitter::DPdyFine(const F32& a) {
return Inst<F32>(Opcode::DPdyFine, a);
}
F32 IREmitter::DPdxCoarse(const F32& a) {
return Inst<F32>(Opcode::DPdxCoarse, a);
}
F32 IREmitter::DPdyCoarse(const F32& a) {
return Inst<F32>(Opcode::DPdyCoarse, a);
}
} // namespace Shader::IR

4
src/shader_recompiler/frontend/ir/ir_emitter.h
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@ -357,6 +357,10 @@ public:
[[nodiscard]] F32 DPdyFine(const F32& a);
[[nodiscard]] F32 DPdxCoarse(const F32& a);
[[nodiscard]] F32 DPdyCoarse(const F32& a);
private:
IR::Block::iterator insertion_point;

2
src/shader_recompiler/frontend/ir/opcodes.inc
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@ -513,3 +513,5 @@ OPCODE(ShuffleButterfly, U32, U32,
OPCODE(FSwizzleAdd, F32, F32, F32, U32, )
OPCODE(DPdxFine, F32, F32, )
OPCODE(DPdyFine, F32, F32, )
OPCODE(DPdxCoarse, F32, F32, )
OPCODE(DPdyCoarse, F32, F32, )