| Description | |
|---|---|
| action | The filter action this attribute triggers. | 
| precedence | The mode of precedence between this attribute and any attributes evaluated before this. | 
| evaluationMode | The condition evaluation mode that's used to decide whether the condition is expected to match or not. | 
| condition | The value that's being compared against the targeted data field. The comparison outcome determines the filter behavior. | 
| fileName | The path of the file this attribute is in. Automatically filled by default. | 
| lineNumber | The line number of this attribute. Automatically filled by default. | 
| keywordNames | An array of shader keyword names this filter attribute affects. | 
Tell the shader system which shader keywords to include in or exclude from the build, based on the data field underneath.