On Mon, Feb 23, 2004 at 10:42:04AM -0700, Brian Paul wrote: > Chris Ison wrote: > >>What do you mean by "hardware TexSubImage"? > >> > > > >Maybe I'm reading it wrong but looking at these texbubimage functions, they > >all copy out a the part of the texture to use, what I'm wondering is if > >there is a way to tell the card to do that. > > I believe a DMA transfer is used to move texture data from main memory > to the card. What else do you have in mind?
Maybe this isn't what the the question was about but but we could try to upload only the changed parts of the texture. We'd just have to maintain dirty regions in addition to the simple dirty bits we now have. -- Ville Syrjälä [EMAIL PROTECTED] http://www.sci.fi/~syrjala/ ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id56&alloc_id438&op=click -- _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel
