Add Material Complexity debug view model

Source/Engine/Renderer/Editor/MaterialComplexity.h

@@ -0,0 +1,49 @@
+// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#if USE_EDITOR
+
+#include "Engine/Content/AssetReference.h"
+#include "Engine/Content/Assets/Material.h"
+#include "Engine/Graphics/Materials/IMaterial.h"
+#include "Engine/Content/Assets/Shader.h"
+
+class GPUPipelineState;
+
+/// <summary>
+/// Rendering material shaders complexity to visualize performance of pixels rendering in editor.
+/// </summary>
+class MaterialComplexityMaterialShader
+{
+private:
+
+    class WrapperShader : public IMaterial
+    {
+    public:
+        MaterialInfo Info;
+        MaterialDomain Domain;
+        AssetReference<Material> MaterialAsset;
+        const MaterialInfo& GetInfo() const override;
+        bool IsReady() const override;
+        bool CanUseInstancing(InstancingHandler& handler) const override;
+        DrawPass GetDrawModes() const override;
+        void Bind(BindParameters& params) override;
+    };
+
+    WrapperShader _wrappers[5];
+    AssetReference<Shader> _shader;
+    GPUPipelineState* _ps = nullptr;
+
+public:
+
+    MaterialComplexityMaterialShader();
+    void DebugOverrideDrawCallsMaterial(RenderContext& renderContext, GPUContext* context, GPUTextureView* lightBuffer);
+    void Draw(RenderContext& renderContext, GPUContext* context, GPUTextureView* lightBuffer);
+
+private:
+
+    void DebugOverrideDrawCallsMaterial(struct DrawCall& drawCall, const bool isReady[ARRAY_COUNT(_wrappers) + 1]);
+};
+
+#endif