GLboolean SGIS_generate_mipmap;
GLboolean SGIS_texture_edge_clamp;
GLboolean SGIS_texture_lod;
- GLboolean SGIX_depth_texture;
GLboolean SGIX_shadow;
GLboolean SGIX_shadow_ambient; /* or GL_ARB_shadow_ambient */
GLboolean TDFX_texture_compression_FXT1;