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shader: Initial support for textures and TEX

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This commit is contained in:
ReinUsesLisp 2021-03-08 18:31:53 -03:00 • committed by ameerj
parent 7d6ba5b984
commit ab46371247
33 changed files with 1489 additions and 342 deletions
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22
src/shader_recompiler/frontend/ir/microinstruction.h
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@ -22,7 +22,7 @@ namespace Shader::IR {
class Block;
constexpr size_t MAX_ARG_COUNT = 4;
struct AssociatedInsts;
class Inst : public boost::intrusive::list_base_hook<> {
public:
@ -50,6 +50,11 @@ public:
return op;
}
/// Determines if there is a pseudo-operation associated with this instruction.
[[nodiscard]] bool HasAssociatedPseudoOperation() const noexcept {
return associated_insts != nullptr;
}
/// Determines whether or not this instruction may have side effects.
[[nodiscard]] bool MayHaveSideEffects() const noexcept;
@ -60,8 +65,6 @@ public:
/// Determines if all arguments of this instruction are immediates.
[[nodiscard]] bool AreAllArgsImmediates() const;
/// Determines if there is a pseudo-operation associated with this instruction.
[[nodiscard]] bool HasAssociatedPseudoOperation() const noexcept;
/// Gets a pseudo-operation associated with this instruction
[[nodiscard]] Inst* GetAssociatedPseudoOperation(IR::Opcode opcode);
@ -122,14 +125,21 @@ private:
u32 definition{};
union {
NonTriviallyDummy dummy{};
std::array<Value, MAX_ARG_COUNT> args;
std::vector<std::pair<Block*, Value>> phi_args;
std::array<Value, 5> args;
};
std::unique_ptr<AssociatedInsts> associated_insts;
};
static_assert(sizeof(Inst) <= 128, "Inst size unintentionally increased");
struct AssociatedInsts {
union {
Inst* sparse_inst;
Inst* zero_inst{};
};
Inst* zero_inst{};
Inst* sign_inst{};
Inst* carry_inst{};
Inst* overflow_inst{};
};
static_assert(sizeof(Inst) <= 128, "Inst size unintentionally increased its size");
} // namespace Shader::IR