Adds an OpenGL extension requirement to a <GraphicsFeatureNode> or <ShaderResourceNode>.
Command registration and implementation information is as follows:
| Category | Documentation |
|---|---|
| Source Name | AddExtension |
| GUID | {8E84DB53-63D4-4A3A-9662-E36E20735F40} |
| Category | ShaderResourceNode Commands |
| Package | Scenome-Package-Glsl |
| Script File | type_shader_resource_node_scripts.ssl |
| Status | Active |