PSOPrecacheFwd.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    PSOPrecacheFwd.h
=============================================================================*/
 
#pragma once
 
#include "Containers/Array.h"
#include "EngineDefines.h"
#include "HAL/Platform.h"
#if UE_ENABLE_INCLUDE_ORDER_DEPRECATED_IN_5_7
#include "PipelineStateCache.h"
#endif
 
// General switch that decides whether to compile out some PSO precaching code (most importantly, reduce sizeofs of common classes)
#ifndef UE_WITH_PSO_PRECACHING
    #define UE_WITH_PSO_PRECACHING  (PLATFORM_SUPPORTS_PSO_PRECACHING || PLATFORM_SUPPORTS_DYNAMIC_SHADER_PRELOADING) && !WITH_STATE_STREAM_ACTOR
#endif // UE_WITH_PSO_PRECACHING
 
// Only enable pso validation when the platform support its. Note: UE_WITH_PSO_PRECACHING can be define when dynamic shader preloading is supported. 
#define PSO_PRECACHING_VALIDATE !WITH_EDITOR && (UE_WITH_PSO_PRECACHING && PLATFORM_SUPPORTS_PSO_PRECACHING)
 
struct FMaterialInterfacePSOPrecacheParams;
struct FPSOPrecacheParams;
 
typedef TArray<FMaterialInterfacePSOPrecacheParams, TInlineAllocator<4> > FMaterialInterfacePSOPrecacheParamsList;
 
// Unique request ID of MaterialPSOPrecache which can be used to boost the priority of a PSO precache requests if it's needed for rendering
using FMaterialPSOPrecacheRequestID = uint32;