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Preserve shared scalar loads during embedded vertex fetch replacement

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This commit is contained in:
nmzik
2026-09-15 08:54:16 +04:00
parent 5702cfc935
commit a1fbc41146
4 changed files with 49 additions and 39 deletions
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src/graphics/shader/recompiler/frontend/translate/Translate.cpp
-29
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@@ -789,15 +789,6 @@ const EmbeddedFetchLoad* FindEmbeddedFetchLoad(const EmbeddedFetchPlan* plan, ui
return found != plan->loads.end() ? &*found : nullptr;
}
bool IsEmbeddedFetchPrologLoad(const EmbeddedFetchPlan* plan, uint32_t pc) {
if (plan == nullptr) {
return false;
}
return std::ranges::any_of(plan->loads, [pc](const auto& load) {
return std::ranges::find(load.prolog_loads, pc) != load.prolog_loads.end();
});
}
int ResolveEmbeddedFetchResource(const ShaderVertexInputInfo& input,
const EmbeddedFetchLoad& load) {
if (load.attrib_id >= 0 && load.attrib_id < input.resources_num &&
@@ -819,22 +810,6 @@ int ResolveEmbeddedFetchResource(const ShaderVertexInputInfo& input,
return -1;
}
bool IsScalarMemoryLoad(Decoder::Opcode opcode) {
switch (opcode) {
case Decoder::Opcode::S_LOAD_DWORD:
case Decoder::Opcode::S_LOAD_DWORDX2:
case Decoder::Opcode::S_LOAD_DWORDX4:
case Decoder::Opcode::S_LOAD_DWORDX8:
case Decoder::Opcode::S_LOAD_DWORDX16:
case Decoder::Opcode::S_BUFFER_LOAD_DWORD:
case Decoder::Opcode::S_BUFFER_LOAD_DWORDX2:
case Decoder::Opcode::S_BUFFER_LOAD_DWORDX4:
case Decoder::Opcode::S_BUFFER_LOAD_DWORDX8:
case Decoder::Opcode::S_BUFFER_LOAD_DWORDX16: return true;
default: return false;
}
}
bool IsBufferDwordLoad(Decoder::Opcode opcode) {
switch (opcode) {
case Decoder::Opcode::BUFFER_LOAD_DWORD:
@@ -1258,10 +1233,6 @@ IR::Program TranslateProgram(const Decoder::Program& decoded, const CFG::Graph&
if (IsCodeTableLoad(cfg, instruction.pc)) {
continue;
}
if (IsScalarMemoryLoad(instruction.opcode) &&
IsEmbeddedFetchPrologLoad(options.embedded_fetch, instruction.pc)) {
continue;
}
const auto* embedded = FindEmbeddedFetchLoad(options.embedded_fetch, instruction.pc);
if (embedded != nullptr && IsBufferDwordLoad(instruction.opcode) &&
instruction.data_dwords == embedded->components &&