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68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <array>
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#include <string_view>
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#include <sirit/sirit.h>
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#include "shader_recompiler/frontend/ir/program.h"
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#include "shader_recompiler/shader_info.h"
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namespace Shader::Backend::SPIRV {
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using Sirit::Id;
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class VectorTypes {
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public:
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void Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name);
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[[nodiscard]] Id operator[](size_t size) const noexcept {
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return defs[size - 1];
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}
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private:
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std::array<Id, 4> defs{};
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};
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class EmitContext final : public Sirit::Module {
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public:
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explicit EmitContext(IR::Program& program);
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~EmitContext();
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[[nodiscard]] Id Def(const IR::Value& value);
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Id void_id{};
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Id U1{};
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VectorTypes F32;
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VectorTypes U32;
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VectorTypes F16;
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VectorTypes F64;
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Id true_value{};
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Id false_value{};
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Id u32_zero_value{};
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Id uniform_u32{};
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Id storage_u32{};
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std::array<Id, Info::MAX_CBUFS> cbufs{};
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std::array<Id, Info::MAX_SSBOS> ssbos{};
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Id workgroup_id{};
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Id local_invocation_id{};
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private:
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void DefineCommonTypes(const Info& info);
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void DefineCommonConstants();
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void DefineSpecialVariables(const Info& info);
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void DefineConstantBuffers(const Info& info);
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void DefineStorageBuffers(const Info& info);
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void DefineLabels(IR::Program& program);
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};
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} // namespace Shader::Backend::SPIRV
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