--- Michel Dänzer <[EMAIL PROTECTED]> wrote: > > > > > > I forgot to unattach the patch, it's clearly wrong (if it was > > > correct, > > > the error would have been significant and on the y axis). Do you > > > agree > > > that in RADEONDoAdjustFrame() and radeon_cp_dispatch_flip() the > same > > > value gets written to RADEON_CRTC_OFFSET for the same frame > position? > > > (Note that pitch = displayWidth * <bytes per pixel>) > > > > no. the order of operations are different. RADEONDoAdjustFrame() > > multiplies _all_ of base by 2, 3, or 4 while > radeon_cp_dispatch_flip() > > only multipies x by the color_fmt. > > You didn't read my notes in parentheses. ;) In addition to the one > about > the y axis above, I wrote: > > > > (Note that pitch = displayWidth * <bytes per pixel>) > > and <bytes per pixel> = color_fmt-2 . >
Ah yes... my algebra skills are getting rusty... yes, they are equilvalent. now the question is, should they be (I assume so)? I'm not sure how pageflipping is supposed to work. Alex __________________________________ Do you Yahoo!? SBC Yahoo! DSL - Now only $29.95 per month! http://sbc.yahoo.com ------------------------------------------------------- This SF.Net email sponsored by: Parasoft Error proof Web apps, automate testing & more. Download & eval WebKing and get a free book. www.parasoft.com/bulletproofapps1 _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel
