FOpenGLDynamicRHI::RHIReadSurfaceData

FlushType: Flush Immediate (seems wrong)

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MacOS
Linux

Override Hierarchy

FDynamicRHI::RHIReadSurfaceData()

FOpenGLDynamicRHI::RHIReadSurfaceData()

References

Module

OpenGLDrv

Header

/Engine/Source/Runtime/OpenGLDrv/Public/OpenGLDrv.h

Include

#include "OpenGLDrv.h"

Source

/Engine/Source/Runtime/OpenGLDrv/Private/OpenGLRenderTarget.cpp

Syntax

virtual void RHIReadSurfaceData
(
    FRHITexture * Texture,
    FIntRect Rect,
    TArray< FColor > & OutData,
    FReadSurfaceDataFlags InFlags
)

Remarks

Reads the contents of a texture to an output buffer (non MSAA and MSAA) and returns it as a FColor array. If the format or texture type is unsupported the OutData array will be size 0

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