Re: [Mesa3d-dev] Piglit fbo tests

[Brian P. <br...@vm...>]

Maciej Cencora wrote:
> 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. 

Fixed.


> 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.

Run "ccmake ." and change CMAKE_BUILD_TYPE to "Debug".

-Brian