System Environment: -------------------------- Platform: PNV/945gm Libdrm: (master)2.4.47-2-g45810d3d7546f3ddbcdae114c6726ada30e919c9 Mesa: (master)86cdff56353a223d3c9c1cd24bc83a1799eaa6d9 Xf86_video_intel:(master)2.99.905-67-ga0d1de962a8107cfcaefd82eb8ffaf3e4da0e130 Cairo: (master)98fef3cef2d0f7f463a2e4f9f1b35b09f7b6ea77 Libva: (staging)1a011ce5bb0b80506797a25a988854f3f81ce909 Libva_intel_driver: (staging)1cee858036a87837deddc87586701ed869f96261 Kernel: (drm-intel-nightly) 164a4cb4c1431a0689f85507868356fae24da638 Bug detailed description: --------------------------- It fails on 945gm and pineview. Bisect shows:587c4866652e40e1e228b333028114766a6d3b08 is the first bad commit. commit 587c4866652e40e1e228b333028114766a6d3b08 Author: Chris Wilson <chris@chris-wilson.co.uk> AuthorDate: Mon Nov 4 15:10:40 2013 +0000 Commit: Chris Wilson <chris@chris-wilson.co.uk> CommitDate: Mon Nov 4 15:12:37 2013 +0000 sna: Promote uint16_t to a full int to avoid overflow in computing w*h in me Reported-by: Conley Moorhous <conleymoorhous@gmail.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70527 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> output: rendercheck 1.4 Render extension version 0.11 Window format: r8g8b8 Found server-supported format: a8 Found server-supported format: a8r8g8b8 Found server-supported format: x8r8g8b8 Found server-supported format: b8g8r8a8 Found server-supported format: b8g8r8x8 Found server-supported format: r8g8b8 Found server-supported format: b8g8r8 Found server-supported format: r5g5b5 Found server-supported format: b5g5r5 Found server-supported format: x1r5g5b5 Found server-supported format: x1b5g5r5 Found server-supported format: r5g6b5 Found server-supported format: b5g6r5 Found server-supported format: x8b8g8r8 Found server-supported format: x2r10g10b10 Found server-supported format: x2b10g10r10 Beginning blend test on a8 Beginning blend test on a8r8g8b8 Beginning blend test on x8r8g8b8 Beginning blend test on b8g8r8a8 Src blend test error of 255.0000 at (0, 0) -- R G B A got: 0.000 0.000 0.000 0.000 expected: 1.000 1.000 1.000 1.000 src color: 1.00 1.00 1.00 1.00 (b8g8r8x8) dst color: 1.00 1.00 1.00 1.00 src: 10x10 b8g8r8x8, dst: b8g8r8a8 Beginning blend test on b8g8r8x8 Beginning blend test on r8g8b8 Beginning blend test on b8g8r8 Beginning blend test on r5g5b5 Beginning blend test on b5g5r5 Beginning blend test on x1r5g5b5 Beginning blend test on x1b5g5r5 Beginning blend test on r5g6b5 Beginning blend test on b5g6r5 Beginning blend test on x8b8g8r8 Beginning blend test on x2r10g10b10 Beginning blend test on x2b10g10r10 Beginning blend test on r8g8b8 window 16 tests passed of 17 total Successful Groups: Reproduce steps: ---------------------------- 1. xinit& 2. ./rendercheck -o src,over,overreverse,xor -t blend
commit c3d5b1d8fcb1b65c35827d38bf5b309e433d0907 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Wed Nov 6 09:40:56 2013 +0000 sna: Move initialisation of loop counter to common code It was only being defined in x86-64 and left unitialized for x86-32. Fixes regression from commit 587c4866652e40e1e228b333028114766a6d3b08 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Mon Nov 4 15:10:40 2013 +0000 sna: Promote uint16_t to a full int to avoid overflow in computing w*h in memcpy_xor Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71286 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Verified.Fixed.
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