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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/ShaderRecompiler.cpp
-9
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@@ -87,7 +87,6 @@ struct EmbeddedFetchSgprInfo {
EmbeddedFetchValueType type = EmbeddedFetchValueType::Unknown;
int attrib_id = 0;
uint32_t value = 0;
std::vector<uint32_t> prolog_loads;
};
using EmbeddedFetchVectorLanes = std::map<uint64_t, EmbeddedFetchSgprInfo>;
@@ -326,7 +325,6 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
auto& dst = sgprs[DecodedSgprReg(inst.dst)];
dst.type = EmbeddedFetchValueType::Constant;
dst.value = value;
dst.prolog_loads.clear();
} else {
ClearEmbeddedFetchSgprs(sgprs, inst.dst, 1);
}
@@ -337,7 +335,6 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
auto& dst = sgprs[DecodedSgprReg(inst.dst)];
dst.type = EmbeddedFetchValueType::Constant;
dst.value = inst.src0.value;
dst.prolog_loads.clear();
}
break;
default:
@@ -354,7 +351,6 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
auto& dst = sgprs[register_id + i];
dst.type = EmbeddedFetchValueType::Attrib;
dst.attrib_id = index + static_cast<int>(i);
dst.prolog_loads = {inst.pc};
}
} else {
ClearEmbeddedFetchSgprs(sgprs, inst.dst, DecodedDstSize(inst));
@@ -372,7 +368,6 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
dst.type = EmbeddedFetchValueType::Buffer;
dst.attrib_id =
BufferTableAttribFromOffset(raw_offset, static_cast<int>(i));
dst.prolog_loads = {inst.pc};
}
} else if (IsDecodedSgpr(inst.src1) &&
DecodedSgprReg(inst.src1) < sgprs.size() &&
@@ -384,8 +379,6 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
auto& dst = sgprs[register_id + i];
dst.type = EmbeddedFetchValueType::Buffer;
dst.attrib_id = sgprs[DecodedSgprReg(inst.src1)].attrib_id;
dst.prolog_loads = sgprs[DecodedSgprReg(inst.src1)].prolog_loads;
dst.prolog_loads.push_back(inst.pc);
}
} else {
ClearEmbeddedFetchSgprs(sgprs, inst.dst, DecodedDstSize(inst));
@@ -424,7 +417,6 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
break;
default: dst.value = src0 + src1; break;
}
dst.prolog_loads.clear();
} else {
ClearEmbeddedFetchSgprs(sgprs, inst.dst, 1);
}
@@ -447,7 +439,6 @@ EmbeddedFetchData DetectEmbeddedVertexFetch(const Decoder::Program& decoded
load.pc = inst.pc;
load.attrib_id = buffer.attrib_id;
load.components = DecodedDstSize(inst);
load.prolog_loads = buffer.prolog_loads;
}
}
break;