View Full Version : using gl_ext_texture_env_add and gl_ext_texture_env_combine

05-16-2004, 03:09 AM
i need info\tutorials how to use these extensions:
gl_ext_texture_env_add and ext_texture_env_combine
i read the extension registry on this site and it didn't help me to understand how to use them...
Post me a link to tutorial or something like that...

05-16-2004, 03:54 AM

How can you be sure that you need these extensions if you do not completely understand them? They are a little outdated anyway, on modern hardware, most people would use vertex/fragment programs instead.

05-16-2004, 11:06 PM
Well, i looked at the link you posted me and it was about using cube maps not extensions i asked...

Yes i know that these extensions are outdated, but i want to use them...

05-17-2004, 01:44 AM
Here, try these:

In particular, try the GL_Bump demo, it covers most of the combiner concepts. There are other combiner demos there too, but I forget which ones.