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Detect passthrough TEV stages

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wheremyfoodat 2024-01-18 03:11:41 +02:00
parent ef2467bc60
commit c13c8046d4
1 changed files with 12 additions and 0 deletions
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12
include/PICA/regs.hpp
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@ -447,5 +447,17 @@ namespace PICA {
u32 getColorScale() { return (colorScale <= 2) ? (1 << colorScale) : 1; } u32 getColorScale() { return (colorScale <= 2) ? (1 << colorScale) : 1; }
u32 getAlphaScale() { return (alphaScale <= 2) ? (1 << alphaScale) : 1; } u32 getAlphaScale() { return (alphaScale <= 2) ? (1 << alphaScale) : 1; }
bool isPassthroughStage() {
// clang-format off
// Thank you to the Citra dev that wrote this out
return (
colorOp == Operation::Replace && alphaOp == Operation::Replace &&
colorSource1 == Source::Previous && alphaSource1 == Source::Previous &&
colorOperand1 == ColorOperand::SourceColor && alphaOperand1 == AlphaOperand::SourceAlpha &&
getColorScale() == 1 && getAlphaScale() == 1
);
// clang-format on
}
}; };
} // namespace PICA } // namespace PICA