Re: [Dri-devel] radeon: quads rendered too small

2002-10-22 Thread Michel Dänzer
On Mon, 2002-10-21 at 16:17, Keith Whitwell wrote: Michel Dänzer wrote: On Sam, 2002-10-19 at 08:10, Allen Akin wrote: On Fri, Oct 18, 2002 at 07:48:53PM -0700, Ian Romanick wrote: | | I had never run glean before, but all I can say is, Wow! Without this | second patch, running in

Re: [Dri-devel] radeon: quads rendered too small

2002-10-19 Thread Michel Dänzer
On Sam, 2002-10-19 at 08:10, Allen Akin wrote: On Fri, Oct 18, 2002 at 07:48:53PM -0700, Ian Romanick wrote: | | I had never run glean before, but all I can say is, Wow! Without this | second patch, running in 32-bit would yeild a readback error of ~8 bits for | every blendFunc test and

Re: [Dri-devel] radeon: quads rendered too small

2002-10-19 Thread Allen Akin
On Sat, Oct 19, 2002 at 03:24:57PM +0200, Michel Dänzer wrote: | So is this patch good to go? I haven't followed the entire discussion, but from what I've seen, the patch sounds good. Allen --- This sf.net email is sponsored by: Access Your

Re: [Dri-devel] radeon: quads rendered too small

2002-10-18 Thread Keith Whitwell
Michel Dänzer wrote: On Son, 2002-10-13 at 17:54, Michel Dänzer wrote: I've done some more clueless digging into the problem visible in http://penguinppc.org/~daenzer/DRI/evas_test.jpeg and http://penguinppc.org/~daenzer/DRI/celestia.jpeg . My first suspicion was an off-by-one error in the

Re: [Dri-devel] radeon: quads rendered too small

2002-10-18 Thread Brian Paul
Keith Whitwell wrote: Michel Dänzer wrote: On Son, 2002-10-13 at 17:54, Michel Dänzer wrote: I've done some more clueless digging into the problem visible in http://penguinppc.org/~daenzer/DRI/evas_test.jpeg and http://penguinppc.org/~daenzer/DRI/celestia.jpeg . My first suspicion was an

Re: [Dri-devel] radeon: quads rendered too small

2002-10-18 Thread Michel Dänzer
On Fre, 2002-10-18 at 15:13, Brian Paul wrote: Keith Whitwell wrote: Michel Dänzer wrote: On Son, 2002-10-13 at 17:54, Michel Dänzer wrote: I've done some more clueless digging into the problem visible in http://penguinppc.org/~daenzer/DRI/evas_test.jpeg and

Re: [Dri-devel] radeon: quads rendered too small

2002-10-18 Thread Brian Paul
Michel Dänzer wrote: On Fre, 2002-10-18 at 15:13, Brian Paul wrote: Keith Whitwell wrote: Michel Dänzer wrote: On Son, 2002-10-13 at 17:54, Michel Dänzer wrote: I've done some more clueless digging into the problem visible in http://penguinppc.org/~daenzer/DRI/evas_test.jpeg and

Re: [Dri-devel] radeon: quads rendered too small

2002-10-18 Thread Allen Akin
On Fri, Oct 18, 2002 at 08:49:11AM -0600, Brian Paul wrote: | | ...(except polygon offset, IMHO). Is the precision requirement too high, or is something more fundamental broken? Allen --- This sf.net email is

Re: [Dri-devel] radeon: quads rendered too small

2002-10-18 Thread Brian Paul
Allen Akin wrote: On Fri, Oct 18, 2002 at 08:49:11AM -0600, Brian Paul wrote: | | ...(except polygon offset, IMHO). Is the precision requirement too high, or is something more fundamental broken? IIRC, the test draws extremely small (subpixel) triangles.

Re: [Dri-devel] radeon: quads rendered too small

2002-10-18 Thread Allen Akin
On Fri, Oct 18, 2002 at 11:49:46AM -0600, Brian Paul wrote: | | IIRC, the test draws extremely small (subpixel) triangles. Yeah, the original version of the test did that. The current version uses a full-window-size quad, so I think it's much better with respect to the problems you mentioned.

Re: [Dri-devel] radeon: quads rendered too small

2002-10-18 Thread Allen Akin
On Sat, Oct 19, 2002 at 12:03:05AM +0200, Michel Dänzer wrote: | Attached is the output of glean -c comparing two runs, one with the | subpixel offset for the Y coordinate, the other without. It seems if it | makes a difference, it's for the good ... Did the trunk pass the tests involving