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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/common_types.h"
#include "shader_recompiler/exception.h"
#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
namespace Shader::Maxwell {
namespace {
void ExitFragment(TranslatorVisitor& v) {
const ProgramHeader sph{v.env.SPH()};
IR::Reg src_reg{IR::Reg::R0};
for (u32 render_target = 0; render_target < 8; ++render_target) {
if (!sph.ps.HasOutputComponents(render_target)) {
continue;
}
const std::array<bool, 4> mask{sph.ps.EnabledOutputComponents(render_target)};
for (u32 component = 0; component < 4; ++component) {
if (!mask[component]) {
++src_reg;
continue;
}
v.ir.SetFragColor(render_target, component, v.F(src_reg));
++src_reg;
}
}
if (sph.ps.omap.sample_mask != 0) {
v.ir.SetSampleMask(v.X(src_reg));
}
if (sph.ps.omap.depth != 0) {
v.ir.SetFragDepth(v.F(src_reg + 1));
}
}
} // Anonymous namespace
void TranslatorVisitor::EXIT() {
switch (env.ShaderStage()) {
case Stage::Fragment:
ExitFragment(*this);
break;
default:
break;
}
}
} // namespace Shader::Maxwell
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