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Unreal Engine C++ API Reference > Runtime > Engine
Inheritance Hierarchy
- FRenderResource
- FPrecomputedVolumetricLightmapData
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/PrecomputedVolumetricLightmap.h |
| Include | #include "PrecomputedVolumetricLightmap.h" |
Syntax
class FPrecomputedVolumetricLightmapData : public FRenderResource
Remarks
Data for a Volumetric Lightmap, built during import from Lightmass. Its lifetime is managed by UMapBuildDataRegistry.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
FBox | Bounds | |
 |
FVolumetricLightmapBrickData | BrickData | |
 |
int32 | BrickDataBaseOffsetInAtlas | |
 |
FIntVector | BrickDataDimensions | |
 |
int32 | BrickSize | |
 |
bool | bTransient | |
 |
TArray< FPrecomputedVolumetricLightmapData * > | CPUSubLevelBrickDataList | |
 |
TArray< uint8 > | CPUSubLevelIndirectionTable | CPU indirection table for mobile path. |
 |
FVolumetricLightmapDataLayer | IndirectionTexture | |
 |
FIntVector | IndirectionTextureDimensions | |
 |
TResourceArray< FColor > | IndirectionTextureOriginalValues | |
 |
FBufferRHIRef | IndirectionTextureOriginalValuesBuffer | |
 |
FShaderResourceViewRHIRef | IndirectionTextureOriginalValuesSRV | |
 |
TArray< FPrecomputedVolumetricLightmapData * > | SceneDataAdded | |
 |
TResourceArray< FIntVector > | SubLevelBrickPositions | Brick positions in the persistent level's indirection texture. |
 |
FBufferRHIRef | SubLevelBrickPositionsBuffer | Runtime data for sub level streaming |
 |
FShaderResourceViewRHIRef | SubLevelBrickPositionsSRV |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Destructors
| Type | Name | Description | |
|---|---|---|---|
  |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
void | AddToSceneData
(
FPrecomputedVolumetricLightmapData* SceneData |
|
 |
void | ||
  |
SIZE_T | ||
  |
const FBox & | GetBounds () |
|
 |
void | HandleDataMovementInAtlas
(
int32 OldOffset, |
|
 |
void | InitializeOnImport
(
const FBox& NewBounds, |
|
 |
void | ||
 |
void | ||
 |
void | RemoveFromSceneData
(
FPrecomputedVolumetricLightmapData* SceneData, |
Overridden from FRenderResource
| Type | Name | Description | |
|---|---|---|---|
  |
void | InitRHI
(
FRHICommandListBase& RHICmdList |
Initializes the RHI resources used by this resource. |
  |
void | ReleaseRHI () |
Releases the RHI resources used by this resource. |