<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BDW GT3]Rendercheck blend fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78952">78952</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>chris@chris-wilson.co.uk
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BDW GT3]Rendercheck blend fails
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>Driver/intel
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
</tr></table>
<p>
<div>
<pre>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</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
</ul>
</body>
</html>