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gl_texture_cache/rescaling_pass: minor cleanup

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ameerj 2021-09-18 00:43:41 -04:00 • committed by Fernando Sahmkow
parent 3beae9ae77
commit e2f0f51295
3 changed files with 10 additions and 16 deletions
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20
src/shader_recompiler/ir_opt/rescaling_pass.cpp
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@ -82,18 +82,14 @@ void PatchFragCoord(IR::Block& block, IR::Inst& inst) {
[[nodiscard]] IR::U32 SubScale(IR::IREmitter& ir, const IR::U1& is_scaled, const IR::U32& value,
const IR::Attribute attrib) {
if (Settings::values.resolution_info.active) {
const IR::F32 opt1{ir.Imm32(Settings::values.resolution_info.up_factor)};
const IR::F32 base{ir.FPMul(ir.ConvertUToF(32, 32, value), opt1)};
const IR::F32 frag_coord{ir.GetAttribute(attrib)};
const IR::F32 opt2{ir.Imm32(Settings::values.resolution_info.down_factor)};
const IR::F32 floor{ir.FPMul(opt1, ir.FPFloor(ir.FPMul(frag_coord, opt2)))};
const IR::U32 deviation{
ir.ConvertFToU(32, ir.FPAdd(base, ir.FPAdd(frag_coord, ir.FPNeg(floor))))};
return IR::U32{ir.Select(is_scaled, deviation, value)};
} else {
return value;
}
const IR::F32 opt1{ir.Imm32(Settings::values.resolution_info.up_factor)};
const IR::F32 base{ir.FPMul(ir.ConvertUToF(32, 32, value), opt1)};
const IR::F32 frag_coord{ir.GetAttribute(attrib)};
const IR::F32 opt2{ir.Imm32(Settings::values.resolution_info.down_factor)};
const IR::F32 floor{ir.FPMul(opt1, ir.FPFloor(ir.FPMul(frag_coord, opt2)))};
const IR::U32 deviation{
ir.ConvertFToU(32, ir.FPAdd(base, ir.FPAdd(frag_coord, ir.FPNeg(floor))))};
return IR::U32{ir.Select(is_scaled, deviation, value)};
}
[[nodiscard]] IR::U32 DownScale(IR::IREmitter& ir, const IR::U1& is_scaled, IR::U32 value) {