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video: Import new shader recompiler + display a triangle (#142)

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TheTurtle 2024-05-22 01:35:12 +03:00 • committed by GitHub
parent 8cf64a33b2
commit 8730968385
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103 changed files with 17793 additions and 729 deletions
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45
src/shader_recompiler/frontend/translate/scalar_memory.cpp Normal file
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// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "shader_recompiler/frontend/translate/translate.h"
namespace Shader::Gcn {
void Load(IR::IREmitter& ir, int num_dwords, const IR::Value& handle, IR::ScalarReg dst_reg,
const IR::U32U64& address) {
for (u32 i = 0; i < num_dwords; i++) {
const IR::U32 value = handle.IsEmpty() ? ir.ReadConst(address, ir.Imm32(i))
: ir.ReadConstBuffer(handle, address, ir.Imm32(i));
ir.SetScalarReg(dst_reg++, value);
}
}
void Translator::S_LOAD_DWORD(int num_dwords, const GcnInst& inst) {
const auto& smrd = inst.control.smrd;
const IR::ScalarReg sbase = IR::ScalarReg(inst.src[0].code * 2);
const IR::U32 offset =
smrd.imm ? ir.Imm32(smrd.offset * 4)
: IR::U32{ir.ShiftLeftLogical(ir.GetScalarReg(IR::ScalarReg(smrd.offset)),
ir.Imm32(2))};
const IR::U64 base =
ir.PackUint2x32(ir.CompositeConstruct(ir.GetScalarReg(sbase), ir.GetScalarReg(sbase + 1)));
const IR::U64 address = ir.IAdd(base, offset);
const IR::ScalarReg dst_reg{inst.dst[0].code};
Load(ir, num_dwords, {}, dst_reg, address);
}
void Translator::S_BUFFER_LOAD_DWORD(int num_dwords, const GcnInst& inst) {
const auto& smrd = inst.control.smrd;
const IR::ScalarReg sbase = IR::ScalarReg(inst.src[0].code * 2);
const IR::U32 offset =
smrd.imm ? ir.Imm32(smrd.offset * 4)
: IR::U32{ir.ShiftLeftLogical(ir.GetScalarReg(IR::ScalarReg(smrd.offset)),
ir.Imm32(2))};
const IR::Value vsharp =
ir.CompositeConstruct(ir.GetScalarReg(sbase), ir.GetScalarReg(sbase + 1),
ir.GetScalarReg(sbase + 2), ir.GetScalarReg(sbase + 3));
const IR::ScalarReg dst_reg{inst.dst[0].code};
Load(ir, num_dwords, vsharp, dst_reg, offset);
}
} // namespace Shader::Gcn