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Update src/shader_recompiler/ir_opt/rescaling_pass.cpp

pull/3582/head
John 2 weeks ago
committed by crueter
parent
commit
dd84568316
  1. 17
      src/shader_recompiler/ir_opt/rescaling_pass.cpp

17
src/shader_recompiler/ir_opt/rescaling_pass.cpp

@ -64,16 +64,19 @@ void VisitMark(IR::Block& block, IR::Inst& inst) {
break;
}
}
if (must_patch_outside) {
if (must_patch_outside || Settings::values.rescale_hack.GetValue()) {
const auto it{IR::Block::InstructionList::s_iterator_to(inst)};
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
const IR::F32 new_inst{&*block.PrependNewInst(it, inst)};
const IR::F32 up_factor{ir.FPRecip(ir.ResolutionDownFactor())};
const IR::Value converted{ir.FPMul(new_inst, up_factor)};
inst.ReplaceUsesWith(converted);
}
else if (must_patch_outside) {
const auto it{IR::Block::InstructionList::s_iterator_to(inst)};
IR::IREmitter ir{block, it};
IR::Inst* const new_inst{&*block.PrependNewInst(it, inst)};
IR::Value new_bitcast;
if (Settings::values.rescale_hack.GetValue()) {
new_bitcast = IR::Value{new_inst};
} else {
new_bitcast = ir.ConvertUToF(32, 32, IR::Value{new_inst});
}
const IR::F32 new_bitcast{ir.ConvertUToF(32, 32, IR::Value{new_inst})};
const IR::F32 up_factor{ir.FPRecip(ir.ResolutionDownFactor())};
const IR::Value converted{ir.FPMul(new_bitcast, up_factor)};
inst.ReplaceUsesWith(converted);

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