// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once

#include "/Engine/Private/SceneData.ush"

bool GetMaterialCacheState()
{
#if MATERIAL_CACHE
	return true;
#else // MATERIAL_CACHE
	return false;
#endif // MATERIAL_CACHE
}

uint GetMaterialCacheTextureDescriptor(FPrimitiveSceneData PrimitiveData)
{
	return PrimitiveData.MaterialCacheDescriptor;
}

uint GetMaterialCacheTagOffset(FPrimitiveSceneData PrimitiveData)
{
	return GetMaterialCacheTextureDescriptor(PrimitiveData) & 0x3FFFFFFF;
}

uint GetMaterialCacheTextureCoordinateIndex(FPrimitiveSceneData PrimitiveData)
{
	return GetMaterialCacheTextureDescriptor(PrimitiveData) >> 30;
}

bool GetMaterialCacheTextureDescriptorIsValid(FPrimitiveSceneData PrimitiveData)
{
	return GetMaterialCacheTextureDescriptor(PrimitiveData) != ~0u;
}