On 08/03/2009 03:38 PM, Roland Scheidegger wrote: > On 03.08.2009 14:00, Terry Barnaby wrote: >> I have done some "git bisecting" of the mesa source code under Fedora 11 as >> the >> base platform and with an ATI M22 [Mobility Radeon X300]. >> The code at mesa_7_4 is good and works with F11. >> The code at mesa_7_5 is bad. >> >> I have found that the bug seems to appear at: >> 5340b6dff73a0a23531ce2a5f28fba8303adab6e (Merge commit >> 'origin/gallium-master-merge') >> >> This looks like a major gallium merge into the main trunk ?? >> >> The code at: 9fd26daec24f21dbe17afcb2e2ab272667ee9a69 (mesa: remove the >> unused >> _mesa_UpdateTexEnvProgram() function) appears to run fine on my system. >> >> I have tried to bisect the bug through the >> ee4c921b65fb76998711f3c40330505cbc49a0e0 (Merge commit 'origin/gallium-0.2' >> into gallium-master-merge) branch, but it gets difficult here due to dri >> drivers not being built by default, different drm/dri version requirements >> and >> different build systems. >> I will try a bit more here. >> Any info on the "origin/gallium-master-merge", it looks like this was >> separated >> before mesa_7_0 ? > > You probably can't really track that through gallium branches. > And yes gallium branched off from master befroe mesa_7_0. > That said, if the bug is caused by the merge, it might (or not) be > feasible to look at differences between before and after merge - > certainly that's a gigantic diff, but almost all of the diff should be > in only gallium-relevant files, not needed for old drivers and core mesa > at all. > > Roland Yes, I have started looking at the differences. However, there are quite a large number of changes to the r300 dri driver as well as the rest of the code. So some work on the r300 dri driver was done in this branch for some reason ...
I've tried compiling the mesa_7_4 version of the r300 driver under the latest code but there are a lot of internal API differences ... Cheers Terry ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Mesa3d-dev mailing list Mesa3d-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mesa3d-dev
