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50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// SPDX-FileCopyrightText: 2023 Connor McLaughlin <stenzek@gmail.com>
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// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
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#pragma once
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#include "common/types.h"
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#include <optional>
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#include <span>
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#include <string>
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#include <string_view>
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#include <vector>
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enum class GPUShaderStage : u8;
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namespace SPIRVCompiler {
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enum CompileOptions
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{
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DebugInfo = (1 << 0),
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VulkanRules = (1 << 1),
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};
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// SPIR-V compiled code type
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using SPIRVCodeType = u32;
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using SPIRVCodeVector = std::vector<SPIRVCodeType>;
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// Compile a vertex shader to SPIR-V.
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std::optional<SPIRVCodeVector> CompileVertexShader(std::string_view source_code, u32 options);
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// Compile a fragment shader to SPIR-V.
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std::optional<SPIRVCodeVector> CompileFragmentShader(std::string_view source_code, u32 options);
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// Compile a geometry shader to SPIR-V.
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std::optional<SPIRVCodeVector> CompileGeometryShader(std::string_view source_code, u32 options);
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// Compile a compute shader to SPIR-V.
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std::optional<SPIRVCodeVector> CompileComputeShader(std::string_view source_code, u32 options);
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std::optional<SPIRVCodeVector> CompileShader(GPUShaderStage stage, std::string_view source_code, u32 options);
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#ifdef __APPLE__
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// Converts a SPIR-V shader into MSL.
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std::optional<std::string> CompileSPIRVToMSL(GPUShaderStage stage, std::span<const SPIRVCodeType> spv);
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#endif
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} // namespace SPIRVCompiler
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