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Source/Engine/Renderer/ForwardPass.h

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Graphics/RenderView.h"
+#include "RendererPass.h"
+#include "Engine/Content/Assets/Shader.h"
+
+/// <summary>
+/// Forward rendering pass for transparent geometry.
+/// </summary>
+class ForwardPass : public RendererPass<ForwardPass>
+{
+private:
+
+    AssetReference<Shader> _shader;
+    GPUPipelineState* _psApplyDistortion;
+
+public:
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ForwardPass"/> class.
+    /// </summary>
+    ForwardPass();
+
+public:
+
+    /// <summary>
+    /// Performs forward pass rendering for the input task. Renders transparent objects.
+    /// </summary>
+    /// <param name="renderContext">The rendering context.</param>
+    /// <param name="input">Target with renderer frame ready for further processing.</param>
+    /// <param name="output">The output frame.</param>
+    void Render(RenderContext& renderContext, GPUTexture* input, GPUTexture* output);
+
+private:
+
+#if COMPILE_WITH_DEV_ENV
+    void OnShaderReloading(Asset* obj)
+    {
+        _psApplyDistortion->ReleaseGPU();
+        invalidateResources();
+    }
+#endif
+
+public:
+
+    // [RendererPass]
+    String ToString() const override;
+    bool Init() override;
+    void Dispose() override;
+
+protected:
+
+    // [RendererPass]
+    bool setupResources() override;
+};