GPUSkinPublicDefs.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    GPUSkinPublicDefs.h: Public definitions for GPU skinning.
=============================================================================*/
 
#pragma once
 
#include "CoreMinimal.h"
 
#define MAX_TOTAL_INFLUENCES        12
 
#define EXTRA_BONE_INFLUENCES       8
 
#define MAX_INFLUENCES_PER_STREAM   4
 
#define MAX_APEXCLOTH_VERTICES_FOR_UB 2048 
#define MAX_APEXCLOTH_VERTICES_FOR_VB 65536
 
namespace SkinningTools
{
    inline int32 GetRigidInfluenceIndex()
    {
        // The index of the rigid influence in the uint8[4] of influences for a skinned vertex, accounting for byte-swapping. 
#if PLATFORM_LITTLE_ENDIAN
        return 0;
#else
        return 3;
#endif
    }
}
 
// Number of frames buffered
#define GPUSKINCACHE_FRAMES 3