[Mesa-dev] [Bug 89586] Drivers/DRI/swrast

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Mar 19 13:00:50 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=89586

--- Comment #16 from Ian Romanick <idr at freedesktop.org> ---
(In reply to Ilia Mirkin from comment #15)
> (In reply to Dan Sebald from comment #13)
> > OK, thanks.  I'll just run the executable binaries then:
> > 
> > [sebald@ piglit]$ bin/ext_polygon_offset_clamp-draw 
> > piglit: error: waffle_config_choose failed due to
> > WAFFLE_ERROR_UNSUPPORTED_ON_PLATFORM: GLX_ARB_create_context is required in
> > order to request an OpenGL version not equal to the default value 1.0
> > piglit: error: Failed to create waffle_config for OpenGL 2.1 Compatibility
> > Context
> > piglit: info: Failed to create any GL context
> > PIGLIT: {"result": "skip" }
> > 
> > I'll look into this problem later today.  I suppose I missed a build switch
> > somewhere along the way.
> 
> As the error says, you appear to be missing GLX_ARB_create_context, and that
> particular test requires GL 2.1... are you running this on X? Can you

GLX_ARB_create_context should not be necessary for an OpenGL 2.1 context...
since OpenGL 2.1 predates that extension by many years.  If that test asks for
something less than 3.0, Waffle should create the context then check the
version.

> provide the output of 'glxinfo' with any LD_LIBRARY_PATH's that you use to
> run the tests? [Also, the classic swrast doesn't have support for that
> extension, so you won't get too far if that's what you're testing... either
> softpipe or llvmpipe should have it though. Or pick a different test.]

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