Resolve "Slang Compiler"

Closes #144 (closed)

modules/shader_compiler/include/vkcv/shader/SlangCompiler.hpp

+#pragma once
+
+#include <filesystem>
+
+#include <vkcv/ShaderStage.hpp>
+#include "Compiler.hpp"
+
+namespace vkcv::shader {
+	
+  /**
+    * @addtogroup vkcv_shader
+    * @{
+    */
+	
+	enum class SlangCompileProfile {
+		GLSL,
+		HLSL,
+		SPIRV,
+		UNKNOWN
+	};
+	
+	/**
+	 * An abstract class to handle Slang runtime shader compilation.
+	 */
+	class SlangCompiler : public Compiler {
+	private:
+		SlangCompileProfile m_profile;
+	
+	public:
+		/**
+		 * The constructor of a runtime Slang shader compiler instance.
+		 *
+		 * @param[in] profile Compile profile (optional)
+		 */
+		SlangCompiler(SlangCompileProfile profile = SlangCompileProfile::UNKNOWN);
+		
+		/**
+		 * The copy-constructor of a runtime Slang shader compiler instance.
+		 *
+		 * @param[in] other Other instance of a Slang shader compiler instance
+		 */
+		SlangCompiler(const SlangCompiler& other);
+		
+		/**
+		 * The move-constructor of a runtime Slang shader compiler instance.
+		 *
+		 * @param[out] other Other instance of a Slang shader compiler instance
+		 */
+		SlangCompiler(SlangCompiler&& other) = default;
+		
+		/**
+		 * The destructor of a runtime Slang shader compiler instance.
+		 */
+		~SlangCompiler();
+		
+		/**
+		 * The copy-operator of a runtime Slang shader compiler instance.
+		 *
+		 * @param[in] other Other instance of a Slang shader compiler instance
+		 * @return Reference to this instance
+		 */
+		SlangCompiler& operator=(const SlangCompiler& other);
+		
+		/**
+		 * The copy-operator of a runtime Slang shader compiler instance.
+		 *
+		 * @param[out] other Other instance of a Slang shader compiler instance
+		 * @return Reference to this instance
+		 */
+		SlangCompiler& operator=(SlangCompiler&& other) = default;
+
+		/**
+		 * Compile a shader from source for a target stage with a custom shader
+		 * include path and an event function called if the compilation completes.
+		 *
+		 * @param[in] shaderStage Shader pipeline stage
+		 * @param[in] shaderSource Source of shader
+		 * @param[in] compiled Shader compilation event
+		 * @param[in] includePath Include path for shaders
+		 * @return Result if the compilation succeeds
+		 */
+		bool compileSource(ShaderStage shaderStage,
+											 const std::string& shaderSource,
+											 const ShaderCompiledFunction& compiled,
+											 const std::filesystem::path& includePath) override;
+		
+	};
+	
+	/** @} */
+
+}