Common: Add a range of Vulkan helper/wrapper classes

src/common/vulkan/shader_compiler.h

@@ -0,0 +1,42 @@
+// Copyright 2016 Dolphin Emulator Project
+// Copyright 2020 DuckStation Emulator Project
+// Licensed under GPLv2+
+// Refer to the LICENSE file included.
+
+#pragma once
+
+#include "../types.h"
+#include <optional>
+#include <string_view>
+#include <vector>
+
+namespace Vulkan::ShaderCompiler {
+
+// Shader types
+enum class Type
+{
+  Vertex,
+  Geometry,
+  Fragment,
+  Compute
+};
+
+// SPIR-V compiled code type
+using SPIRVCodeType = u32;
+using SPIRVCodeVector = std::vector<SPIRVCodeType>;
+
+// Compile a vertex shader to SPIR-V.
+std::optional<SPIRVCodeVector> CompileVertexShader(std::string_view source_code);
+
+// Compile a geometry shader to SPIR-V.
+std::optional<SPIRVCodeVector> CompileGeometryShader(std::string_view source_code);
+
+// Compile a fragment shader to SPIR-V.
+std::optional<SPIRVCodeVector> CompileFragmentShader(std::string_view source_code);
+
+// Compile a compute shader to SPIR-V.
+std::optional<SPIRVCodeVector> CompileComputeShader(std::string_view source_code);
+
+std::optional<SPIRVCodeVector> CompileShader(Type type, std::string_view source_code, bool debug);
+
+} // namespace Vulkan::ShaderCompiler