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API > API/Runtime > API/Runtime/RHI > API/Runtime/RHI/FRHIGPUMemoryReadback
- FRHIGPUMemoryReadback::Lock()
- FRHIGPUBufferReadback::Lock()
- FRHIGPUTextureReadback::Lock()
References
| Module | RHI |
| Header | /Engine/Source/Runtime/RHI/Public/RHIGPUReadback.h |
| Include | #include "RHIGPUReadback.h" |
void &42; Lock
&40;
uint32 NumBytes
&41;
Remarks
Returns the CPU accessible pointer that backs this staging buffer. A CPU accessible pointer to the backing buffer.
Parameters
| Name | Description |
|---|---|
| NumBytes | The maximum number of bytes the host will read from this pointer. |