https://bugs.freedesktop.org/show_bug.cgi?id=80541
Priority: medium
Bug ID: 80541
Keywords: regression
CC: mar...@gmail.com, srol...@vmware.com
Assignee: mesa-dev@lists.freedesktop.org
Summary: [softpipe] piglit levelclamp regression
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: v...@freedesktop.org
Hardware: x86 (IA32)
Status: NEW
Version: git
Component: Mesa core
Product: Mesa
mesa: 9a8acafa47558cafeb37f80f4b30061ac1962c69 (master 10.3.0-devel)
$ ./bin/levelclamp -auto
Probe color at (47,97)
Expected: 1.000000 0.000000 1.000000
Observed: 0.000000 1.000000 1.000000
failed at level 5 (1x1) with level clamped to (0,4)
Probe color at (84,90)
Expected: 1.000000 1.000000 0.000000
Observed: 1.000000 0.000000 1.000000
failed at level 4 (2x2) with level clamped to (0,3)
Probe color at (122,82)
Expected: 0.000000 0.000000 1.000000
Observed: 1.000000 1.000000 0.000000
failed at level 3 (4x4) with level clamped to (0,2)
Probe color at (160,70)
Expected: 0.000000 1.000000 0.000000
Observed: 0.000000 0.000000 1.000000
failed at level 2 (8x8) with level clamped to (0,1)
Probe color at (199,51)
Expected: 1.000000 0.000000 0.000000
Observed: 0.000000 1.000000 0.000000
failed at level 1 (16x16) with level clamped to (0,0)
Probe color at (47,196)
Expected: 1.000000 0.000000 1.000000
Observed: 0.000000 1.000000 1.000000
failed at level 5 (1x1) with level clamped to (1,4)
Probe color at (84,189)
Expected: 1.000000 1.000000 0.000000
Observed: 1.000000 0.000000 1.000000
failed at level 4 (2x2) with level clamped to (1,3)
Probe color at (122,181)
Expected: 0.000000 0.000000 1.000000
Observed: 1.000000 1.000000 0.000000
failed at level 3 (4x4) with level clamped to (1,2)
Probe color at (160,169)
Expected: 0.000000 1.000000 0.000000
Observed: 0.000000 0.000000 1.000000
failed at level 2 (8x8) with level clamped to (1,1)
Probe color at (47,295)
Expected: 1.000000 0.000000 1.000000
Observed: 0.000000 1.000000 1.000000
failed at level 5 (1x1) with level clamped to (2,4)
Probe color at (84,288)
Expected: 1.000000 1.000000 0.000000
Observed: 1.000000 0.000000 1.000000
failed at level 4 (2x2) with level clamped to (2,3)
Probe color at (122,280)
Expected: 0.000000 0.000000 1.000000
Observed: 1.000000 1.000000 0.000000
failed at level 3 (4x4) with level clamped to (2,2)
Probe color at (47,394)
Expected: 1.000000 0.000000 1.000000
Observed: 0.000000 1.000000 1.000000
failed at level 5 (1x1) with level clamped to (3,4)
Probe color at (84,387)
Expected: 1.000000 1.000000 0.000000
Observed: 1.000000 0.000000 1.000000
failed at level 4 (2x2) with level clamped to (3,3)
Probe color at (47,493)
Expected: 1.000000 0.000000 1.000000
Observed: 0.000000 1.000000 1.000000
failed at level 5 (1x1) with level clamped to (4,4)
PIGLIT: {'result': 'fail' }
552c70a837b68124a8cd85873d45075fa17659f4 is the first bad commit
commit 552c70a837b68124a8cd85873d45075fa17659f4
Author: Marek Olšák <marek.ol...@amd.com>
Date: Sat Jun 14 02:49:11 2014 +0200
st/mesa: set sampler_view::last_level correctly
It was set to pipe_resource::last_level and _MaxLevel was embedded in
max_lod,
that's why it worked for ordinary texturing. However, min_lod doesn't have
any effect on texelFetch and textureQueryLevels, so we must still set
last_level correctly.
Reviewed-by: Roland Scheidegger <srol...@vmware.com>
:040000 040000 4d60394351de37e9def071183748f5da546f442e
a4b40b20163caeedbd41b196e0fce9ddd942adb1 M src
bisect run success
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