Dnia środa, 10 marca 2010 o 19:17:25 Maciej Cencora napisał(a):
> Dnia środa, 10 marca 2010 o 16:36:01 Brian Paul napisał(a):
> > Brian Paul wrote:
> > > Maciej Cencora wrote:
> > >> Hi,
> > >>
> > >> following 3 piglit tests are failing on r300 because they're trying to
> > >> use GL_ARB_texture_non_power_of_two without checking if this extension
> > >> is available:
> > >>
> > >> fbo-blit
> > >> fbo-nodepth-test
> > >> fbo-nostencil-test
> > >>
> > >> I'm not sure what solution is preferable, 1) change the teximage sizes
> > >> to be POT, 2) require ARB_texture_npot.
> > >> I've tried first solution for fbo-blit but it segfaults, trying to
> > >> execute function at null address, so it would require some more
> > >> investigation.
> > >
> > > We should use POT texture sizes so that the test always does
> > > _something_.
> >
> > I've fixed the fbo-blit test to use a POT texture.  Maybe you can fix
> > the other tests similarly.
> >
> > BTW, I'm adding additional sub-tests to fbo-blit.c to investigate some
> > other bugs I've recently found...
> >
> > -Brian
> 
> Sure, I'll look into it.
> 
> Regards,
> Maciej
> 

It looks like you've forgotten to remove  the ARB_npot check for fbo-blit. 
After removing it the tests segfaults.
#0  0x0000000000000000 in ?? ()
#1  0x000000000042cfac in run_test ()
#2  0x000000000042d1f3 in piglit_display ()
#3  0x000000000042e639 in display ()
#4  0x00007ffff7682ddf in processWindowWorkList (window=0x673a90) at 
glut_event.c:1306
#5  0x00007ffff7682ef9 in __glutProcessWindowWorkLists () at glut_event.c:1356
#6  0x00007ffff7682f6f in glutMainLoop () at glut_event.c:1377
#7  0x000000000042e7b1 in main ()
Unfortunately I don't know how to build the piglit tests with debugging 
symbols to investigate it further.

Regards,
Maciej

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