This is used for GPU Resident Drawer.
| enableGPUOcclusionCulling | Enable or disable GPU Occlusion Culling. |
| enableGRD | Enable or disable GPU Resident Drawer. |
| globalGRDInstancePropertyflag | PropertyFlag set to GPU Resident Drawer. |
| AddGRDFilterSetting | Add an element to the GRDFilterSetting array. |
| ClearGRDFilterSetting | Clear the GRDFilterSetting array. |
| SetUseTexture | Set whether to use Texture to store GRD data. |