System Environment: -------------------------- Platform: Broadwell Libdrm: (master)libdrm-2.4.52-10-g1cb5fc706cf5913d9dee33c939f65a23ecea17a5 Mesa: (master)4d641803e8f8763dcf4a262c6bcf2d1ba0431ca2 Xserver: (master)xorg-server-1.15.99.902 Xf86_video_intel: (master)2.99.911-49-g617e96f3af861dd797f98d5a74978f9ba595a981 Libva: (staging)960352aaf1e11891a533ce2c98b16edde24d6851 Libva_intel_driver: (staging)4a3f17ae44bae58daf65dcc706332b28a6d478ac Kernel: (drm-intel-nightly) 8490f3fc02d24548830dc2d4272f683781c7c8bd Bug detailed description: ------------------------- It fails on Broadwell GT3, and works well on GT1 and GT2. Following cases also fail on GT3: mcoords repeat tmcoords tscoords run ./rendercheck -o src,over,overreverse,xor -t blend 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 Xor blend test error of 255.0000 at (0, 0) – R G B A got: 0.000 0.000 0.000 1.000 expected: 0.000 0.000 0.000 0.000 src color: 0.00 0.00 0.00 1.00 (a8) dst color: 0.00 0.00 0.00 1.00 src: 1x1R a8, dst: a8 Beginning blend test on a8r8g8b8 Xor blend test error of 255.0000 at (0, 0) – R G B A got: 0.000 0.000 0.000 1.000 expected: 0.000 0.000 0.000 0.000 src color: 0.00 0.00 0.00 1.00 (a8) dst color: 0.00 0.00 0.00 1.00 src: 1x1R a8, dst: a8r8g8b8 Beginning blend test on x8r8g8b8 Xor blend test error of 255.0000 at (0, 0) – R G B A got: 1.000 1.000 1.000 1.000 expected: 0.000 0.000 0.000 1.000 src color: 1.00 1.00 1.00 1.00 (a8r8g8b8) dst color: 1.00 1.00 1.00 1.00 src: 1x1R a8r8g8b8, dst: x8r8g8b8 Beginning blend test on b8g8r8a8 Beginning blend test on b8g8r8x8 Beginning blend test on r8g8b8 Xor blend test error of 255.0000 at (0, 0) – R G B A got: 1.000 1.000 1.000 1.000 expected: 0.000 0.000 0.000 1.000 src color: 1.00 1.00 1.00 1.00 (a8r8g8b8) dst color: 1.00 1.00 1.00 1.00 src: 1x1R a8r8g8b8, dst: r8g8b8 Beginning blend test on b8g8r8 Src blend test error of 255.0000 at (0, 0) – R G B A got: 0.000 0.000 0.000 1.000 expected: 1.000 1.000 1.000 1.000 src color: 1.00 1.00 1.00 1.00 (a8r8g8b8) dst color: 1.00 1.00 1.00 1.00 src: 1x1R a8r8g8b8, dst: b8g8r8 Beginning blend test on r5g5b5 Xor blend test error of 31.0000 at (0, 0) – R G B A got: 1.000 1.000 1.000 1.000 expected: 0.000 0.000 0.000 1.000 src color: 1.00 1.00 1.00 1.00 (a8r8g8b8) dst color: 1.00 1.00 1.00 1.00 src: 1x1R a8r8g8b8, dst: r5g5b5 Beginning blend test on b5g5r5 Beginning blend test on x1r5g5b5 Xor blend test error of 31.0000 at (0, 0) – R G B A got: 1.000 1.000 1.000 1.000 expected: 0.000 0.000 0.000 1.000 src color: 1.00 1.00 1.00 1.00 (a8r8g8b8) dst color: 1.00 1.00 1.00 1.00 src: 1x1R a8r8g8b8, dst: x1r5g5b5 Beginning blend test on x1b5g5r5 Beginning blend test on r5g6b5 Src blend test error of 63.0000 at (0, 0) – R G B A got: 0.000 0.000 0.000 1.000 expected: 1.000 1.000 1.000 1.000 src color: 1.00 1.00 1.00 1.00 (a8r8g8b8) dst color: 1.00 1.00 1.00 1.00 src: 1x1R a8r8g8b8, dst: r5g6b5 Beginning blend test on b5g6r5 Beginning blend test on x8b8g8r8 Src blend test error of 255.0000 at (0, 0) – R G B A got: 0.000 0.000 0.000 1.000 expected: 1.000 1.000 1.000 1.000 src color: 1.00 1.00 1.00 1.00 (a8r8g8b8) dst color: 1.00 1.00 1.00 1.00 src: 1x1R a8r8g8b8, dst: x8b8g8r8 Beginning blend test on x2r10g10b10 Beginning blend test on x2b10g10r10 Beginning blend test on r8g8b8 window Xor blend test error of 255.0000 at (0, 0) – R G B A got: 1.000 1.000 1.000 1.000 expected: 0.000 0.000 0.000 1.000 src color: 1.00 1.00 1.00 1.00 (a8r8g8b8) dst color: 1.00 1.00 1.00 1.00 src: 1x1R a8r8g8b8, dst: r8g8b8 window 7 tests passed of 17 total Successful Groups: Reproduce steps: ---------------------------- 1. xinit 2. ./rendercheck -o src,over,overreverse,xor -t blend
Just adding this to the list of bugs I'd like some assistance with.
Fwiw, using fulsim with gt=3 doesn't seem to detect any errors.
*** This bug has been marked as a duplicate of bug 77263 ***
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