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glsl: Fix "reg" allocing

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based on glasm with some tweaks
This commit is contained in:
ameerj 2021-05-20 23:38:38 -04:00
parent fda83fe3c5
commit 3355c467e0
10 changed files with 938 additions and 898 deletions
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6
src/shader_recompiler/backend/glsl/reg_alloc.h
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@ -29,6 +29,12 @@ public:
std::string Consume(const IR::Value& value);
/// Returns true if the instruction is expected to be aliased to another
static bool IsAliased(const IR::Inst& inst);
/// Returns the underlying value out of an alias sequence
static IR::Inst& AliasInst(IR::Inst& inst);
private:
static constexpr size_t NUM_REGS = 4096;
static constexpr size_t NUM_ELEMENTS = 4;