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Unreal Engine C++ API Reference > Runtime > RHI
References
| Module | RHI |
| Header | /Engine/Source/Runtime/RHI/Public/MultiGPU.h |
| Include | #include "MultiGPU.h" |
Syntax
struct FRHIGPUMask
Remarks
A mask where each bit is a GPU index. Can not be empty so that non SLI platforms can optimize it to be always 1.
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
FRHIGPUMask () |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
FRHIGPUMask | All () |
|
  |
bool | ||
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bool | ContainsAll
(
FRHIGPUMask Rhs |
|
  |
FRHIGPUMask | FilterGPUsBefore
(
uint32 GPUIndex |
|
  |
FRHIGPUMask | ||
  |
uint32 | ||
  |
uint32 | GetLastIndex () |
|
  |
uint32 | GetNative () |
|
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uint32 | GetNumActive () |
|
  |
FRHIGPUMask | GPU0 () |
|
  |
bool | ||
  |
bool | Intersects
(
FRHIGPUMask Rhs |
|
  |
bool | Invert
(
FRHIGPUMask& OutInverse |
Inverts a GPU mask, returning true if the inverse succeeded. If it fails, OutInverse is arbitrarily set to GPU0. |
  |
uint32 | ToIndex () |
Operators
| Type | Name | Description | |
|---|---|---|---|
  |
bool | operator!=
(
FRHIGPUMask Rhs |
|
  |
FRHIGPUMask | operator&
(
FRHIGPUMask Rhs |
|
 |
void | operator&=
(
FRHIGPUMask Rhs |
|
  |
FRHIGPUMask | operator|
(
FRHIGPUMask Rhs |
|
 |
void | operator|=
(
FRHIGPUMask Rhs |
|
  |
bool | operator==
(
FRHIGPUMask Rhs |
Classes
| Type | Name | Description | |
|---|---|---|---|
 |
FIterator |