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refactor(shader): preserve native wide buffer operations

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This commit is contained in:
nmzik
2026-08-19 07:51:11 +02:00
parent 3ea2099245
commit 5383972e96
25 changed files with 1100 additions and 350 deletions
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src/graphics/shader/recompiler/ir/ShaderIRMemory.cpp
+17 -40
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@@ -121,52 +121,29 @@ bool LowerBufferAddressSources(const Decoder::Instruction& decoded, Instruction&
}
bool LowerBufferLoad(const Decoder::Instruction& decoded, BasicBlock& block, std::string* error) {
const auto ir_op = BufferLoadOpcode(decoded);
const auto count = decoded.data_bits == 32u ? decoded.data_dwords : 1u;
const auto typed_format_components = TypedBufferFormatComponentCount(decoded);
for (uint32_t i = 0; i < count; i++) {
if (i >= typed_format_components) {
if (!LowerMoveImmediateU32(decoded.pc, OffsetDecodedRegister(decoded.dst, i), 0, block,
error)) {
return false;
}
continue;
}
Instruction inst;
inst.pc = decoded.pc;
inst.op = ir_op;
inst.memory = OffsetBufferMemoryInfo(decoded, i);
if (!LowerRegisterOperand(OffsetDecodedRegister(decoded.dst, i), inst.dst, error) ||
!LowerBufferAddressSources(decoded, inst, 0, error)) {
return false;
}
block.instructions.push_back(inst);
Instruction inst;
inst.pc = decoded.pc;
inst.op = BufferLoadOpcode(decoded);
inst.memory = MemoryInfoFromDecoded(decoded, ResourceKind::Buffer);
if (!LowerRegisterOperand(decoded.dst, inst.dst, error) ||
!LowerBufferAddressSources(decoded, inst, 0, error)) {
return false;
}
block.instructions.push_back(inst);
return true;
}
bool LowerBufferStore(const Decoder::Instruction& decoded, BasicBlock& block, std::string* error) {
const auto ir_op = BufferStoreOpcode(decoded.data_bits);
auto count = decoded.data_bits == 32u ? decoded.data_dwords : 1u;
if (decoded.data_bits == 32u) {
const auto typed_format_components = TypedBufferFormatComponentCount(decoded);
if (typed_format_components < count) {
count = typed_format_components;
}
}
for (uint32_t i = 0; i < count; i++) {
Instruction inst;
inst.pc = decoded.pc;
inst.op = ir_op;
inst.memory = OffsetBufferMemoryInfo(decoded, i);
inst.dst.kind = OperandKind::Null;
if (!LowerSourceOperand(OffsetDecodedRegister(decoded.dst, i), inst.src[0], error) ||
!LowerBufferAddressSources(decoded, inst, 1, error)) {
return false;
}
block.instructions.push_back(inst);
Instruction inst;
inst.pc = decoded.pc;
inst.op = BufferStoreOpcode(decoded.data_bits);
inst.memory = MemoryInfoFromDecoded(decoded, ResourceKind::Buffer);
inst.dst.kind = OperandKind::Null;
if (!LowerSourceOperand(decoded.dst, inst.src[0], error) ||
!LowerBufferAddressSources(decoded, inst, 1, error)) {
return false;
}
block.instructions.push_back(inst);
return true;
}