{ OFF, "GL_MESAX_texture_float", F(ARB_texture_float) },
{ OFF, "GL_ARB_texture_mirrored_repeat", F(ARB_texture_mirrored_repeat)},
{ OFF, "GL_ARB_texture_non_power_of_two", F(ARB_texture_non_power_of_two)},
+ { OFF, "GL_ARB_texture_rectangle", F(NV_texture_rectangle) },
{ ON, "GL_ARB_transpose_matrix", F(ARB_transpose_matrix) },
{ OFF, "GL_ARB_vertex_buffer_object", F(ARB_vertex_buffer_object) },
{ OFF, "GL_ARB_vertex_program", F(ARB_vertex_program) },
(byte *) "secondary_color", (byte *) "GL_EXT_secondary_color") ||
enable_ext (ctx, arbprogram_syn_id,
(byte *) "fog_coord", (byte *) "GL_EXT_fog_coord") ||
+ enable_ext (ctx, arbprogram_syn_id,
+ (byte *) "texture_rectangle", (byte *) "GL_ARB_texture_rectangle") ||
enable_ext (ctx, arbprogram_syn_id,
(byte *) "texture_rectangle", (byte *) "GL_EXT_texture_rectangle") ||
enable_ext (ctx, arbprogram_syn_id,