On 09-Jun-99 Brian Paul wrote:
>> demos/drawpix exposes a bug in Mesa (experimental-1 branch, X11):
>> press 'W' or 'P' for some seconds and look at the first line
>> press 'H' -> random garbage on the top
>> press 'R' until you can't see the picture any more -> segfault
> I wouldn't say this is a bug. By changing the GL_UNPACK_SKIP_ROWS
> and/or GL_UNPACK_SKIP_PIXELS you're telling glDrawPixels to fetch
> pixel data from outside of the malloc'd image memory. That, of
> course, is a no-no and can eventually lead to a segfault.
Okay, but that should be documented, IMHO.
Thomas Tanner -----------------------------------------
email: tanner@(ffii.org|gnu.org|ggi-project.org|gmx.de)
web: http://home.pages.de/~tanner
GGI/Picasso: http://picasso.ffii.org
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