Texture2DStreamIn_DDC_AsyncCreate.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
Texture2DStreamIn_DDC_AsyncCreate.h: Load texture 2D mips from the DDC using async create.
=============================================================================*/
 
#pragma once
 
#include "CoreMinimal.h"
#include "Texture2DStreamIn_DDC.h"
 
#if WITH_EDITORONLY_DATA
 
class FTexture2DStreamIn_DDC_AsyncCreate : public FTexture2DStreamIn_DDC
{
public:
 
    FTexture2DStreamIn_DDC_AsyncCreate(UTexture2D* InTexture);
 
protected:
 
    // ****************************
    // ******* Update Steps *******
    // ****************************
 
    // Create DDC requests for each mips. (AsyncThread)
    void AsyncDDC(const FContext& Context);
    // Poll DDC requests completion for each mips. (AsyncThread)
    void PollDDC(const FContext& Context);
    // Allocate the MipData (AsyncThread)
    void AllocateAndLoadMips(const FContext& Context);
    // Create load requests into each locked mips. (AsyncThread)
    void AsyncCreate(const FContext& Context);
    // Apply the intermediate texture and cleanup. (RenderThread)
    void Finalize(const FContext& Context);
 
    // ****************************
    // ******* Cancel Steps *******
    // ****************************
 
    // Cancel the update. (RenderThread)
    void Cancel(const FContext& Context);
};
 
#endif // WITH_EDITORONLY_DATA