SoOcclusionCullingSetUseHPExtension Method |
By default, and if the hardware supports it, during the n-1 frames where occluders are not retested, occluded objects are tested with a more efficient test using the GL_NV_occlusion_query extension.
Namespace: OIV.Inventor.Nodes
If you prefer that the GL_NV_occlusion_query extension not be used, pass true to this function; the GL_HP_occlusion_test extension will be used instead.