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Simplify alpha test code

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wheremyfoodat 2024-07-15 00:46:15 +03:00
parent b384cb8ad9
commit ea59933b18
1 changed files with 3 additions and 3 deletions
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6
src/core/PICA/shader_gen_glsl.cpp
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@ -358,13 +358,13 @@ void FragmentGenerator::getAlphaOperation(std::string& shader, TexEnvConfig::Ope
void FragmentGenerator::applyAlphaTest(std::string& shader, const PICARegs& regs) { void FragmentGenerator::applyAlphaTest(std::string& shader, const PICARegs& regs) {
const u32 alphaConfig = regs[InternalRegs::AlphaTestConfig]; const u32 alphaConfig = regs[InternalRegs::AlphaTestConfig];
const auto function = static_cast<CompareFunction>(Helpers::getBits<4, 3>(alphaConfig));
// Alpha test disabled // Alpha test disabled
if (Helpers::getBit<0>(alphaConfig) == 0) { if (Helpers::getBit<0>(alphaConfig) == 0 || function == CompareFunction::Always) {
return; return;
} }
const auto function = static_cast<CompareFunction>(Helpers::getBits<4, 3>(alphaConfig));
shader += "if ("; shader += "if (";
switch (function) { switch (function) {
case CompareFunction::Never: shader += "true"; break; case CompareFunction::Never: shader += "true"; break;