Ian Romanick schrieb: > Joel Bosveld wrote: >> This fixes rendering when using dri2 (so, that means, radeon-rewrite and >> radeon-gem-cs) and a near-master xserver (the front-buffer changes). It >> is mostly just copied from the changes to intel. > > Strong work. :) > > There's a bug in the Intel Mesa code, however. Some cases of > single-buffer rendering don't get is_front_buffer_rendering set. I > haven't tracked it down yet. This manifests as a segfault in > intel_region_buffer. I don't know exactly how it will manifest in the > Radeon drivers, but it will probably be similar.
In src/mesa/drivers/dri/intel/intel_buffers.c:327 only mode==GL_FRONT_LEFT is checked, but everywhere else mode==GL_FRONT implies using the same buffer as mode==GL_FRONT_LEFT (plus the buffer for GL_FRONT_RIGHT). Checking for GL_FRONT makes the segfaults go away for me. Regards, Pierre ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensign option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
