{ "GL_EXT_texture_edge_clamp", NULL },
{ "GL_EXT_texture_env_combine", NULL },
{ "GL_EXT_texture_lod_bias", NULL },
+ { "GL_EXT_texture_rectangle", NULL },
{ "GL_MESA_ycbcr_texture", NULL },
{ "GL_NV_blend_square", NULL },
{ "GL_SGIS_generate_mipmap", NULL },