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API > API/Runtime > API/Runtime/OpenGLDrv > API/Runtime/OpenGLDrv/FOpenGLDynamicRHI > API/Runtime/OpenGLDrv/FOpenGLDynamicRHI/RHIReadSurfaceData
- 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 |
virtual void RHIReadSurfaceData
&40;
FRHITexture &42; Texture,
FIntRect Rect,
TArray< FLinearColor > & OutData,
FReadSurfaceDataFlags InFlags
&41;
Remarks
Default fallback; will not work for non-8-bit surfaces and it's extremely slow.