Doom 3 does not use OpenGL's built in system, instead, it uses its own system which gives better quality and more accurate illumination than OpenGL's default lighting model.
Instead it uses its own system which gives better quality and more accurate illumination than OpenGL's default lighting model. Doom 3 does not use OpenGL's built in system.
Doom 3 does not use OpenGL's built in system. Instead it uses its own system which gives better quality and more accurate illumination than OpenGL's default lighting model.
Doom 3 does not use OpenGL's built in system. Instead it uses its own system which gives better quality and more accurate illumination than OpenGL's default lighting model.