DataflowImage.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "ImageCore.h"
 
#include "DataflowImage.generated.h"
 
UENUM()
enum class EDataflowImageResolution : int32
{
    Resolution16 = 16 UMETA(DisplayName = "16 x 16"),
    Resolution32 = 32 UMETA(DisplayName = "32 x 32"),
    Resolution64 = 64 UMETA(DisplayName = "64 x 64"),
    Resolution128 = 128 UMETA(DisplayName = "128 x 128"),
    Resolution256 = 256 UMETA(DisplayName = "256 x 256"),
    Resolution512 = 512 UMETA(DisplayName = "512 x 512"),
    Resolution1024 = 1024 UMETA(DisplayName = "1024 x 1024"),
    Resolution2048 = 2048 UMETA(DisplayName = "2048 x 2048"),
    Resolution4096 = 4096 UMETA(DisplayName = "4096 x 4096"),
    Resolution8192 = 8192 UMETA(DisplayName = "8192 x 8192")
};
 
UENUM()
enum class EDataflowImageChannel : int32
{
    Red = 0 UMETA(DisplayName = "Red Channel"),
    Green = 1 UMETA(DisplayName = "Green Channel"),
    Blue = 2 UMETA(DisplayName = "Blue Channel"),
    Alpha = 3 UMETA(DisplayName = "Alpha Channel"),
};
 
USTRUCT()
struct FDataflowImage
{
    GENERATED_USTRUCT_BODY()
 
    DATAFLOWCORE_API int32 GetWidth() const;
    DATAFLOWCORE_API int32 GetHeight() const;
 
    DATAFLOWCORE_API const FImage& GetImage() const;
 
    DATAFLOWCORE_API void CreateR32F(EDataflowImageResolution Resolution);
 
    DATAFLOWCORE_API void CreateR32F(int32 Width, int32 Height);
 
    DATAFLOWCORE_API void CreateRGBA32F(EDataflowImageResolution Resolution);
 
    DATAFLOWCORE_API void CreateRGBA32F(int32 Width, int32 Height);
 
    DATAFLOWCORE_API void CreateFromColor(EDataflowImageResolution Resolution, FLinearColor Color);
 
    DATAFLOWCORE_API void CreateFromColor(int32 Width, int32 Height, FLinearColor Color);
 
    DATAFLOWCORE_API bool CopyRGBAPixels(TArrayView64<FVector4f> Pixels);
 
    DATAFLOWCORE_API void ConvertToRGBA32F();
 
    DATAFLOWCORE_API bool Serialize(FArchive& Ar);
 
    DATAFLOWCORE_API void ReadChannel(EDataflowImageChannel Channel, FDataflowImage& OutImage) const;
 
    DATAFLOWCORE_API void WriteChannel(EDataflowImageChannel Channel, const FDataflowImage& SrcImage);
 
private:
    FImage Image;
};
 
template<> struct TStructOpsTypeTraits<FDataflowImage> : public TStructOpsTypeTraitsBase2<FDataflowImage>
{
    enum
    {
        WithSerializer = true,
    };
};