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Implemented load_buffer_format_* conversions (#295)

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* Implemented load_buffer_format_* conversions

* clang-format insists on ugly things
This commit is contained in:
Vladislav Mikhalin 2024-07-16 15:03:07 +03:00 • committed by GitHub
parent c6cdfcfb0b
commit f9e96793cc
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GPG key ID: B5690EEEBB952194
15 changed files with 475 additions and 91 deletions
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33
src/shader_recompiler/frontend/translate/translate.cpp
View file

@ -254,8 +254,7 @@ void Translator::EmitFetch(const GcnInst& inst) {
info.buffers.push_back({
.sgpr_base = attrib.sgpr_base,
.dword_offset = attrib.dword_offset,
.stride = buffer.GetStride(),
.num_records = buffer.num_records,
.length = buffer.num_records,
.used_types = IR::Type::F32,
.is_storage = true, // we may not fit into UBO with large meshes
.is_instance_data = true,
@ -571,28 +570,40 @@ void Translate(IR::Block* block, u32 block_base, std::span<const GcnInst> inst_l
translator.V_CNDMASK_B32(inst);
break;
case Opcode::TBUFFER_LOAD_FORMAT_X:
translator.BUFFER_LOAD_FORMAT(1, true, inst);
translator.BUFFER_LOAD_FORMAT(1, true, true, inst);
break;
case Opcode::TBUFFER_LOAD_FORMAT_XY:
translator.BUFFER_LOAD_FORMAT(2, true, inst);
translator.BUFFER_LOAD_FORMAT(2, true, true, inst);
break;
case Opcode::TBUFFER_LOAD_FORMAT_XYZ:
translator.BUFFER_LOAD_FORMAT(3, true, inst);
translator.BUFFER_LOAD_FORMAT(3, true, true, inst);
break;
case Opcode::TBUFFER_LOAD_FORMAT_XYZW:
translator.BUFFER_LOAD_FORMAT(4, true, inst);
translator.BUFFER_LOAD_FORMAT(4, true, true, inst);
break;
case Opcode::BUFFER_LOAD_FORMAT_X:
case Opcode::BUFFER_LOAD_DWORD:
translator.BUFFER_LOAD_FORMAT(1, false, inst);
translator.BUFFER_LOAD_FORMAT(1, false, true, inst);
break;
case Opcode::BUFFER_LOAD_FORMAT_XY:
translator.BUFFER_LOAD_FORMAT(2, false, true, inst);
break;
case Opcode::BUFFER_LOAD_FORMAT_XYZ:
case Opcode::BUFFER_LOAD_DWORDX3:
translator.BUFFER_LOAD_FORMAT(3, false, inst);
translator.BUFFER_LOAD_FORMAT(3, false, true, inst);
break;
case Opcode::BUFFER_LOAD_FORMAT_XYZW:
translator.BUFFER_LOAD_FORMAT(4, false, true, inst);
break;
case Opcode::BUFFER_LOAD_DWORD:
translator.BUFFER_LOAD_FORMAT(1, false, false, inst);
break;
case Opcode::BUFFER_LOAD_DWORDX2:
translator.BUFFER_LOAD_FORMAT(2, false, false, inst);
break;
case Opcode::BUFFER_LOAD_DWORDX3:
translator.BUFFER_LOAD_FORMAT(3, false, false, inst);
break;
case Opcode::BUFFER_LOAD_DWORDX4:
translator.BUFFER_LOAD_FORMAT(4, false, inst);
translator.BUFFER_LOAD_FORMAT(4, false, false, inst);
break;
case Opcode::BUFFER_STORE_FORMAT_X:
case Opcode::BUFFER_STORE_DWORD:

2
src/shader_recompiler/frontend/translate/translate.h
View file

@ -160,7 +160,7 @@ public:
void V_CMP_CLASS_F32(const GcnInst& inst);
// Vector Memory
void BUFFER_LOAD_FORMAT(u32 num_dwords, bool is_typed, const GcnInst& inst);
void BUFFER_LOAD_FORMAT(u32 num_dwords, bool is_typed, bool is_format, const GcnInst& inst);
void BUFFER_STORE_FORMAT(u32 num_dwords, bool is_typed, const GcnInst& inst);
// Vector interpolation

6
src/shader_recompiler/frontend/translate/vector_memory.cpp
View file

@ -225,7 +225,8 @@ void Translator::IMAGE_STORE(const GcnInst& inst) {
ir.ImageWrite(handle, body, value, {});
}
void Translator::BUFFER_LOAD_FORMAT(u32 num_dwords, bool is_typed, const GcnInst& inst) {
void Translator::BUFFER_LOAD_FORMAT(u32 num_dwords, bool is_typed, bool is_format,
const GcnInst& inst) {
const auto& mtbuf = inst.control.mtbuf;
const IR::VectorReg vaddr{inst.src[0].code};
const IR::ScalarReg sharp{inst.src[2].code * 4};
@ -254,7 +255,8 @@ void Translator::BUFFER_LOAD_FORMAT(u32 num_dwords, bool is_typed, const GcnInst
const IR::Value handle =
ir.CompositeConstruct(ir.GetScalarReg(sharp), ir.GetScalarReg(sharp + 1),
ir.GetScalarReg(sharp + 2), ir.GetScalarReg(sharp + 3));
const IR::Value value = ir.LoadBuffer(num_dwords, handle, address, info);
const IR::Value value = is_format ? ir.LoadBufferFormat(num_dwords, handle, address, info)
: ir.LoadBuffer(num_dwords, handle, address, info);
const IR::VectorReg dst_reg{inst.src[1].code};
if (num_dwords == 1) {
ir.SetVectorReg(dst_reg, IR::F32{value});