System Environment: -------------------------- Arch: i386 Platform: huronriver Libdrm: (master)2.4.26-9-gcfee5218b17a2741e5519ed44091171e01f0dbb2 Mesa: (master)06ae4a62b1b3c668a5b50661df25d87f8c2679ef Xserver: (master)xorg-server-1.11.0-49-g7fb4bef0394a5d09680985d34bce8252b61493cb Xf86_video_intel: (master)2.16.0-83-g6bbb88af096e054877409a54d0e0a4ccf5ee317e Kernel_unstable: (drm-intel-next)64a742fac3a22f57303d8f1b7e347350a1c48254 Bug detailed description: ------------------------- It happens on Ironlake and sandybridge. Below are cases failed due to the same commit. oglc pxstore-draw(basic.swapBytes) oglc pxstore-draw(basic.allignment) oglc pxstore-draw(basic.subImageExtraction) oglc float-texture(basic.getteximage) oglc float-texture(mipmap.manual) oglc float-texture(range.overflow) oglc float-texture(range.underflow) Bisect find 03e623a27b95ef228fb4fca71c6d7c7a21630033 is the first bad commit. commit 03e623a27b95ef228fb4fca71c6d7c7a21630033 Author: Eric Anholt <eric@anholt.net> AuthorDate: Tue Sep 20 15:27:07 2011 -0700 Commit: Eric Anholt <eric@anholt.net> CommitDate: Thu Sep 22 10:58:34 2011 -0700 i965: Add support for GL_EXT_packed_float. This doesn't cover support for this format as a renderbuffer yet. The spec allows implementations to not support it, though it is something we do want to support. Only one failure in piglit on gen6, which is texwrap with bordercolor (as usual). Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Reproduce steps: ---------------- 1. start X 2. ./oglconform -z -s -suite all -v 2 -D 115 -test pxconv-draw basic.allCases
commit 3d7477206d7a345eb53df5c1288a5b34e83bc2d8 Author: Eric Anholt <eric@anholt.net> Date: Tue Oct 25 16:53:00 2011 -0700 u_format: Fix bitshifting for unpacking from 10F. This code was copy and pasted from the 11F unpacking, but not updated for actually being 10 bits instead of 11. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41206 Reviewed-by: Marek Ol ák <maraeo@gmail.com> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Verified with latest mesa master and 9.0 branch.
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