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shader_recompiler: Remove AMD native CubeFaceCoord. (#2129)

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squidbus 2025-01-11 13:57:49 -08:00 • committed by GitHub
parent 5810c88c00
commit 82cb298c5c
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GPG key ID: B5690EEEBB952194
6 changed files with 10 additions and 37 deletions
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32
src/shader_recompiler/frontend/translate/vector_alu.cpp
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@ -1083,19 +1083,13 @@ void Translator::V_CUBESC_F32(const GcnInst& inst) {
const auto y = GetSrc<IR::F32>(inst.src[1]);
const auto z = GetSrc<IR::F32>(inst.src[2]);
IR::F32 result;
if (profile.supports_native_cube_calc) {
const auto coords{ir.CubeFaceCoord(ir.CompositeConstruct(x, y, z))};
result = IR::F32{ir.CompositeExtract(coords, 0)};
} else {
const auto x_neg_cond{ir.FPLessThan(x, ir.Imm32(0.f))};
const auto z_neg_cond{ir.FPLessThan(z, ir.Imm32(0.f))};
const IR::F32 x_sc{ir.Select(x_neg_cond, z, ir.FPNeg(z))};
const IR::F32 y_sc{x};
const IR::F32 z_sc{ir.Select(z_neg_cond, ir.FPNeg(x), x)};
const auto x_neg_cond{ir.FPLessThan(x, ir.Imm32(0.f))};
const auto z_neg_cond{ir.FPLessThan(z, ir.Imm32(0.f))};
const IR::F32 x_sc{ir.Select(x_neg_cond, z, ir.FPNeg(z))};
const IR::F32 y_sc{x};
const IR::F32 z_sc{ir.Select(z_neg_cond, ir.FPNeg(x), x)};
result = SelectCubeResult(x, y, z, x_sc, y_sc, z_sc);
}
const auto result{SelectCubeResult(x, y, z, x_sc, y_sc, z_sc)};
SetDst(inst.dst[0], result);
}
@ -1104,17 +1098,11 @@ void Translator::V_CUBETC_F32(const GcnInst& inst) {
const auto y = GetSrc<IR::F32>(inst.src[1]);
const auto z = GetSrc<IR::F32>(inst.src[2]);
IR::F32 result;
if (profile.supports_native_cube_calc) {
const auto coords{ir.CubeFaceCoord(ir.CompositeConstruct(x, y, z))};
result = IR::F32{ir.CompositeExtract(coords, 1)};
} else {
const auto y_neg_cond{ir.FPLessThan(y, ir.Imm32(0.f))};
const IR::F32 x_z_tc{ir.FPNeg(y)};
const IR::F32 y_tc{ir.Select(y_neg_cond, ir.FPNeg(z), z)};
const auto y_neg_cond{ir.FPLessThan(y, ir.Imm32(0.f))};
const IR::F32 x_z_tc{ir.FPNeg(y)};
const IR::F32 y_tc{ir.Select(y_neg_cond, ir.FPNeg(z), z)};
result = SelectCubeResult(x, y, z, x_z_tc, y_tc, x_z_tc);
}
const auto result{SelectCubeResult(x, y, z, x_z_tc, y_tc, x_z_tc)};
SetDst(inst.dst[0], result);
}