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Source/Engine/ShadersCompilation/ShaderCompilationContext.h

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#if COMPILE_WITH_SHADER_COMPILER
+
+#include "Config.h"
+#include "Engine/Core/Collections/HashSet.h"
+
+class ShaderMeta;
+class ShaderFunctionMeta;
+class MemoryWriteStream;
+
+/// <summary>
+/// Shader compilation context container
+/// </summary>
+class ShaderCompilationContext
+{
+public:
+
+    /// <summary>
+    /// The compilation options.
+    /// </summary>
+    const ShaderCompilationOptions* Options;
+
+    /// <summary>
+    /// The shader metadata container.
+    /// </summary>
+    ShaderMeta* Meta;
+
+public:
+
+    /// <summary>
+    /// Output stream to write compiled shader cache to.
+    /// </summary>
+    MemoryWriteStream* Output;
+
+    /// <summary>
+    /// All source files included by this file (absolute paths). Generated during shader compilation.
+    /// </summary>
+    HashSet<String> Includes;
+
+public:
+
+    /// <summary>
+    /// Name of the target object (in ASCII)
+    /// </summary>
+    char TargetNameAnsi[64];
+
+public:
+
+    /// <summary>
+    /// Event called on compilation error
+    /// </summary>
+    /// <param name="message">Error message</param>
+    void OnError(const char* message);
+
+    /// <summary>
+    /// Event called on compilation debug data collecting
+    /// </summary>
+    /// <param name="meta">Target function meta</param>
+    /// <param name="permutationIndex">Permutation index</param>
+    /// <param name="data">Data pointer</param>
+    /// <param name="dataLength">Data size in bytes</param>
+    void OnCollectDebugInfo(ShaderFunctionMeta& meta, int32 permutationIndex, const char* data, const int32 dataLength);
+
+public:
+
+    /// <summary>
+    /// Init
+    /// </summary>
+    /// <param name="options">Options</param>
+    /// <param name="meta">Metadata</param>
+    ShaderCompilationContext(const ShaderCompilationOptions* options, ShaderMeta* meta);
+};
+
+#endif