SkinnedMeshDebugView.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "SceneViewExtension.h"
#include "RenderGraphFwd.h"
#include "MeshPassProcessor.h"
 
#if UE_ENABLE_DEBUG_DRAWING
 
struct FSkinnedMeshPrimitive
{
    FPersistentPrimitiveIndex Index;
    uint32 BoneCount = 0;
    uint32 InstanceCount = 0;
};
 
class FSkinnedMeshDebugViewExtension : public FSceneViewExtensionBase
{
public:
    FSkinnedMeshDebugViewExtension(const FAutoRegister& AutoRegister);
 
    virtual void SubscribeToPostProcessingPass(EPostProcessingPass PassId, const FSceneView& View, FAfterPassCallbackDelegateArray& InOutPassCallbacks, bool bIsPassEnabled) override;
 
    FScreenPassTexture PostProcessPass_RenderThread(FRDGBuilder& GraphBuilder, const FSceneView& View, const struct FPostProcessMaterialInputs& InOutInputs);
 
    void RenderSkeletons(class FRDGBuilder& GraphBuilder, const class FSceneView& View, const struct FScreenPassRenderTarget& Output);
 
    static void Init()
    {
        Instance = FSceneViewExtensions::NewExtension<FSkinnedMeshDebugViewExtension>();
    }
 
private:
    inline static TSharedPtr<FSkinnedMeshDebugViewExtension, ESPMode::ThreadSafe> Instance;
};
 
#endif
 
static void InitSkinnedMeshDebugViewExtension()
{
#if UE_ENABLE_DEBUG_DRAWING
    FSkinnedMeshDebugViewExtension::Init();
#endif
}