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https://github.com/KytyPS5/KytyPS5.git
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nmzik
36 lines
1.4 KiB
C++
36 lines
1.4 KiB
C++
#include "graphics/shader/recompiler/frontend/translate/Translator.h"
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#include <algorithm>
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#include <array>
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namespace Libs::Graphics::ShaderRecompiler::Frontend::Detail {
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IR::ExportFlags Translator::AddExportInfo(const IR::Instruction& inst) {
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const auto index = static_cast<uint32_t>(value_program.export_info.size());
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value_program.export_info.push_back(inst.export_info);
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return {.index = index, .pc = inst.pc};
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}
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bool Translator::TranslateAttributeOperation(const IR::Instruction& inst) {
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if (inst.op == IR::Opcode::LoadInputF32) {
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WriteOperand(inst.dst,
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ir.Emit(IR::ValueOpcode::GetAttribute,
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{IR::Value(inst.input_info.attr), IR::Value(inst.input_info.chan)}));
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return true;
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}
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if (inst.op == IR::Opcode::Export) {
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std::array<IR::Value, 4> components {IR::Value(0u), IR::Value(0u), IR::Value(0u),
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IR::Value(0u)};
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for (uint32_t index = 0; index < std::min(inst.src_count, 4u); index++) {
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components[index] = ReadRawU32(PlainOperand(inst.src[index]));
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}
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const auto data = ir.Emit(IR::ValueOpcode::CompositeConstructU32x4,
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{components[0], components[1], components[2], components[3]});
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ir.Emit(IR::ValueOpcode::SetAttribute, {data, ir.GetExec()}, AddExportInfo(inst));
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return true;
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}
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return false;
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}
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} // namespace Libs::Graphics::ShaderRecompiler::Frontend::Detail
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