CVS Mesa

Lukas Hejtmanek xhejtman at fi.muni.cz
Thu Apr 20 16:37:01 PDT 2006


Hello,

not sure whether interested. However, latest Mesa lib with i915 driver causes
segfault to any GLX application:

./glinfo
libGL warning: 3D driver claims to not support visual 0x4b
Mesa: CPU vendor: GenuineIntel
Mesa: CPU name:         Intel(R) Pentium(R) M processor 1.60GHz
Mesa: MMX cpu detected.
Mesa: SSE cpu detected.
Mesa: Not testing OS support for SSE, leaving enabled.
Segmentation fault


using debug info and gdb it looks like this:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1213864256 (LWP 20470)]
0xb787fb0b in _mesa_align_free (ptr=0x0) at main/imports.c:199
199        void *realAddr = *cubbyHole;

fixing _mesa_align_free to check for NULL pointers results in:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1214478656 (LWP 21347)]
0xb77ac279 in intelInitTriFuncs (ctx=0x8056108) at intel_tris.c:912
912        tnl->Driver.RunPipeline = intelRunPipeline;
(gdb) print tnl
$1 = (TNLcontext *) 0x0

-- 
Lukáš Hejtmánek



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