seems to improve the perfomance in quake
On Wed, 02 Feb 2005 17:38:21 +0100, Felix Kühling <[EMAIL PROTECTED]> wrote: > I attached an updated patch that applies to latest CVS and includes a > fix along the lines of the one I just committed to texmem.c. > > I havn't heard any feedback in over a week. If no one objects I'll > commit this tomorrow. > > Regards, > Felix > > Am Mittwoch, den 26.01.2005, 00:26 +0100 schrieb Felix Kühling: > > Hi, > > > > The attached patch is my first cut at implementing a fair strategy for > > using all texture heaps. This solves my texture trashing problems with > > Torcs on Savage4 and ProSavageDDR. Testing and comments are welcome. I'm > > especially interested if anyone sees any performance regressions with > > this. > > > > Heaps are now weighted by their sizes. That is, the bigger a heap, the > > more data will be kicked from/uploaded to it. If upload performance > > differs greatly then it would be quite easy to multiply a heap-specific > > factor to that weight in order to introduce a heap preference. This > > could be done either directly in the driver just after allocating a > > texture heap (heap->weight *= factor) or by adding a new parameter to > > driCreateTextureHeap. > > > > Note that the new code in my patch will not be active as long as there > > is enough free space on any texture heap. So in order to see any > > performance difference you will either have to test with a very > > texture-hungry application or artificially reduce the amount of texture > > memory on one or both heaps. Also note that you need at least two > > texture heaps, so r200 is a bad candidate. ;-) > > > > Regards, > > Felix > > > -- > | Felix Kühling <[EMAIL PROTECTED]> http://fxk.de.vu | > | PGP Fingerprint: 6A3C 9566 5B30 DDED 73C3 B152 151C 5CC1 D888 E595 | > > > ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
