I would be happy to start another page for that. We are starting to get too stuffed on that TGSI page. Posting from a mobile, pardon my terseness. ~ C. <blockquote type="cite">On Jun 23, 2010 7:25 PM, "Brian Paul" <<a href="mailto:brian.e.paul@gmail.com">brian.e.paul@gmail.com</a>> wrote: On Wed, Jun 23, 2010 at 7:27 PM, Corbin Simpson <<a href="mailto:mostawesomedude@gmail.com">mostawesomedude@gmail.com</a>> wrote: > Very cool. I l...I removed the info because I thought it was kind of obvious, but in any case, it should probably go elsewhere. Position, colors, texcoords and generic attributes all behave that way. We should probably document this somewhere for vertex shaders in general. Or, document it with the vertex array / format information. -Brian </blockquote>