PI-VR - VRED Professional Documentation - PI-VR GmbH

Lighting Mode - the lighting mode menu sets which light model will be used for the shader.There are five different lighting models.IBL + Indirect + OpenGL - the shader will be affected by the HDR image, by the pre-calculatedor interactive Global Illumination rendering and by the direct light sources placed in the scene.IBL + Indirect - the shader will be affected by the HDR Image and by the pre-calculated orinteractive Global Illumination rendering.IBL + OpenGL - the shader will be affected by the HDR Image and the direct light sourcesplaced in the scene.IBL - only the HDR Image will affect the shader.OpenGL - only direct light sources placed in the scene will affect the shader.