https://bugs.freedesktop.org/show_bug.cgi?id=50999 Bug #: 50999 Summary: [r300g, bisected] piglit glsl-fs-discard-04 fails Classification: Unclassified Product: Mesa Version: git Platform: Other OS/Version: All Status: NEW Keywords: regression Severity: normal Priority: medium Component: Drivers/Gallium/r300 AssignedTo: dri-devel@xxxxxxxxxxxxxxxxxxxxx ReportedBy: pavel.ondracka@xxxxxxxx CC: eric@xxxxxxxxxx, tstellar@xxxxxxxxx Created attachment 62924 --> https://bugs.freedesktop.org/attachment.cgi?id=62924 RADEON_DEBUG=fp log ./bin/shader_runner tests/shaders/glsl-fs-discard-04.shader_test -auto -fbo Probe at (0,0) Expected: 0.000000 1.000000 0.000000 0.000000 Observed: 1.000000 0.000000 0.000000 0.000000 PIGLIT: {'result': 'fail' } Regression test shows: e21b9f1f19d2345026a7fbe095a776d0b64557ec is the first bad commit commit e21b9f1f19d2345026a7fbe095a776d0b64557ec Author: Eric Anholt <eric@xxxxxxxxxx> Date: Fri May 4 13:37:08 2012 -0700 glsl: Remove the opt_discard_simplification pass. This conflicts with the GLSL 1.30+ rules for derivatives after a discard has occurred. Reviewed-by: Kenneth Graunke <kenneth@xxxxxxxxxxxxx> llvmpipe works fine, so this may be another uncovered r300 compiler issue. GPU:RV530 Kernel: 3.4.0-1.fc17.i686 -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel