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shader: store SPIR-V definitions directly in IR nodes

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This commit is contained in:
nmzik
2026-10-09 01:40:41 +04:00
parent 2f4b8a335d
commit 52dbc724f8
6 changed files with 62 additions and 30 deletions
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src/graphics/shader/recompiler/ir/Block.h
+3
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@@ -37,6 +37,8 @@ public:
[[nodiscard]] const InstructionList& Instructions() const;
[[nodiscard]] std::span<Block* const> ImmPredecessors() const;
[[nodiscard]] std::span<Block* const> ImmSuccessors() const;
[[nodiscard]] uint32_t Definition() const { return definition; }
void SetDefinition(uint32_t value) const { definition = value; }
void SsaSeal();
[[nodiscard]] bool IsSsaSealed() const;
@@ -57,6 +59,7 @@ private:
std::vector<Block*> predecessors;
std::vector<Block*> successors;
bool ssa_sealed = false;
mutable uint32_t definition = 0;
};
using BlockList = std::vector<Block*>;
src/graphics/shader/recompiler/ir/Value.h
+8 -1
View File
@@ -129,6 +129,12 @@ public:
}
return evaluation_index;
}
// Backend definitions belong to one emission. Wave64 emulation needs one per half.
[[nodiscard]] uint32_t Definition(uint32_t half) const { return definitions[half]; }
void SetDefinition(uint32_t half, uint32_t definition) const {
definitions[half] = definition;
}
void ResetDefinitions() const { definitions = {}; }
void SetParent(Block* block);
void SetArg(size_t index, Value value);
@@ -165,6 +171,7 @@ private:
uint8_t num_args;
bool live = false;
mutable uint32_t evaluation_index = UINT32_MAX;
mutable std::array<uint32_t, 2> definitions {};
uint64_t flags;
Block* parent = nullptr;
union {
@@ -175,6 +182,6 @@ private:
std::vector<Use> uses;
};
static_assert(sizeof(Inst) <= 112, "Inst operand storage unintentionally increased");
static_assert(sizeof(Inst) <= 120, "Inst operand and backend storage unintentionally increased");
} // namespace Libs::Graphics::ShaderRecompiler::IR