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Unreal Engine C++ API Reference > Runtime > Engine > Materials
Inheritance Hierarchy
- UObjectBase
- UObjectBaseUtility
- UObject
- UMaterialExpression
- UMaterialExpressionVirtualTextureFeatureSwitch
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionVirtualTextureFeatureSwitch.h |
| Include | #include "Materials/MaterialExpressionVirtualTextureFeatureSwitch.h" |
Syntax
UCLASS (CollapseCategories, HideCategories=Object)
class UMaterialExpressionVirtualTextureFeatureSwitch : public UMaterialExpression
Remarks
Material output expression to switch logic according to whether virtual texturing is supported on this project, platform and feature level.
Variables
| Type | Name | Description | |
|---|---|---|---|
  |
FExpressionInput | No | Used if virtual texture is not supported. |
  |
FExpressionInput | Yes | Used if virtual texture is supported. |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
UMaterialExpressionVirtualTextureFeatureSwitch
(
const FObjectInitializer& ObjectInitializer |
Overridden from UMaterialExpression
| Type | Name | Description | |
|---|---|---|---|
  |
int32 | Compile
(
FMaterialCompiler* Compiler, |
Create the new shader code chunk needed for the Abs expression |
   |
bool | GenerateHLSLExpression
(
FMaterialHLSLGenerator& Generator, |
|
   |
void | GetCaption
(
TArray< FString >& OutCaptions |
Returns the text to display on the material expression (in the material editor). |
  |
uint32 | GetInputType
(
int32 InputIndex |
|
  |
uint32 | GetOutputType
(
int32 OutputIndex |
|
  |
bool | IsResultMaterialAttributes
(
int32 OutputIndex |
Marks certain expression types as outputting material attributes. |