SGIs that matter (MIPS, etc) IRIX only supports about OpenGL 1.2. It does have a fragment shading extension though: https://tech-pubs.net/reputable-archive/fr

SGIs that matter (MIPS, etc) IRIX only supports about OpenGL 1.2. It does have a fragment shading extension though: https://tech-pubs.net/reputable-archive/fragment_lighting.txt https://tech-pubs.net/reputable-archive/fragment_lighting.tx...