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API > API/Runtime > API/Runtime/RHI
Inheritance Hierarchy
- FRHIGPUMemoryReadback
- FRHIGPUTextureReadback
References
| Module | RHI |
| Header | /Engine/Source/Runtime/RHI/Public/RHIGPUReadback.h |
| Include | #include "RHIGPUReadback.h" |
Syntax
class FRHIGPUTextureReadback : public FRHIGPUMemoryReadback
Remarks
Texture readback implementation.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
FTextureRHIRef[1] | DestinationStagingTextures |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
FRHIGPUTextureReadback
(
FName RequestName |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
uint64 | ||
 |
void * | Lock
(
int32& OutRowPitchInPixels, |
Overridden from FRHIGPUMemoryReadback
| Type | Name | Description | |
|---|---|---|---|
  |
void | EnqueueCopy
(
FRHICommandList& RHICmdList, |
|
  |
void | Unlock () |
Signals that the host is finished reading from the backing buffer. |
Deprecated Functions
| Type | Name | Description | |
|---|---|---|---|
  |
void * | Lock
(
uint32 NumBytes |
Use FRHIGPUTextureReadback::Lock( int32& OutRowPitchInPixels) instead. |
 |
void | LockTexture
(
FRHICommandListImmediate& RHICmdList, |
Use FRHIGPUTextureReadback::Lock( int32& OutRowPitchInPixels) instead. |