[Bug 36403] New: [r300g] glean vertattrib regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=36403

           Summary: [r300g] glean vertattrib regression
           Product: Mesa
           Version: git
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: critical
          Priority: medium
         Component: Drivers/Gallium/r300
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: vlee at vmware.com


mesa: 08d1c91e6c185a186e49189b7ed48629f35a4659 (master)

chipset: RV530 71C5 (ATI Radeon X1600)
system architecture: i686
kernel version: 2.6.35-28-generic
Linux distribution: Ubuntu 10.10 i386
Machine model: iMac4,1


glean vertattrib crashes but previously passed.


$ ./bin/glean -r results -t vertattrib --quick
r300: DRM version: 2.5.0, Name: ATI RV530, ID: 0x71c5, GB: 1, Z: 2
r300: GART size: 509 MB, VRAM size: 128 MB
r300: AA compression: NO, Z compression: NO, HiZ: NO
Segmentation fault (core dumped)

(gdb) bt
#0  0x018887b9 in loopback_VertexAttrib2svARB (index=1, v=0x3f800000) at
src/mesa/main/api_loopback.c:1341
#1  0x017ca7c1 in execute_list (ctx=0x99ec320, list=42) at
src/mesa/main/dlist.c:8174
#2  0x017cb74f in _mesa_CallList (list=42) at src/mesa/main/dlist.c:8511
#3  0x08140bda in GLEAN::VertAttribTest::TestAttribs (this=0x81c1300, r=...,
attribFunc=26, getAttribfv=0x832350 <glGetVertexAttribfvARB>, 
    aliasing=GLEAN::VertAttribTest::DISALLOWED, numAttribs=16) at
piglit/tests/glean/tvertattrib.cpp:1357
#4  0x08141257 in GLEAN::VertAttribTest::TestARBfuncs (this=0x81c1300, r=...,
shader=false) at piglit/tests/glean/tvertattrib.cpp:1498
#5  0x08141406 in GLEAN::VertAttribTest::runOne (this=0x81c1300, r=...) at
piglit/tests/glean/tvertattrib.cpp:1562
#6  0x08142304 in GLEAN::BaseTest<GLEAN::VertAttribResult>::run
(this=0x81c1300, environment=...) at piglit/tests/glean/tbase.h:325
#7  0x080bdd16 in main (argc=7, argv=0xbfd351d4) at
piglit/tests/glean/main.cpp:141
(gdb) frame 0
#0  0x018887b9 in loopback_VertexAttrib2svARB (index=1, v=0x3f800000) at
src/mesa/main/api_loopback.c:1341
1341       ATTRIB2ARB(index, (GLfloat) v[0], (GLfloat) v[1]);
(gdb) print v
$3 = (const GLshort *) 0x3f800000

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