[Mesa-dev] Mesa (master): mesa/st: Fix pipe_framebuffer_state:: height for PIPE_TEXTURE_1D_ARRAY.

[Jose Fonseca]

No idea why I can't see it here then. My assertions are fine (assert(0) triggers).

Does my patch fix it? If so I'll push it, and strip the comment about being unexpected.

Jose

----- Original Message -----
> Jose,
> 
> Your assertions are disabled or something else is. The test binds a
> framebuffer which has no attachments. You can do that with the default
> framebuffer, so the FBO completeness rules don't apply here.
> 
> There is also GL_ARB_framebuffer_no_attachments, which allows it for
> FBOs, though Mesa doesn't support it yet.
> 
> Marek
> 
> On Thu, Apr 24, 2014 at 1:31 PM, Jose Fonseca <jfonseca at vmware.com> wrote:
> >
> >
> > ----- Original Message -----
> >> On 24.04.2014 03:12, Jose Fonseca wrote:
> >> > Module: Mesa
> >> > Branch: master
> >> > Commit: fd92346c53ed32709c7b56ce58fb9c9bf43ce9a8
> >> > URL:
> >> > https://urldefense.proofpoint.com/v1/url?u=http://cgit.freedesktop.org/mesa/mesa/commit/?id%3Dfd92346c53ed32709c7b56ce58fb9c9bf43ce9a8&k=oIvRg1%2BdGAgOoM1BIlLLqw%3D%3D%0A&r=NMr9uy2iTjWVixC0wOcYCWEIYhfo80qKwRgdodpoDzA%3D%0A&m=XOFDALlPDjLntm1Qs4okrzKRXQoXq3jonmJqsdohb6E%3D%0A&s=27ef6f50a2586caf483f351b5e80126e886087d89d0f98c9d777a6e8e80a229e
> >> >
> >> > Author: José Fonseca <jfonseca at vmware.com>
> >> > Date:   Thu Apr  3 15:56:46 2014 +0100
> >> >
> >> > mesa/st: Fix pipe_framebuffer_state::height for PIPE_TEXTURE_1D_ARRAY.
> >> >
> >> > This prevents buffer overflow w/ llvmpipe when running piglit
> >> >
> >> >   bin/gl-3.2-layered-rendering-clear-color-all-types 1d_array
> >> >   single_level
> >> >   -fbo -auto
> >> >
> >> > v2: Compute the framebuffer size as the minimum size, as pointed out by
> >> > Brian;  compacted code;  ran piglit quick test list (with no
> >> > regressions.)
> >>
> >> This commit broke the piglit test drawbuffer-modes for me with radeonsi:
> >>
> >> ../../../src/mesa/state_tracker/st_atom_framebuffer.c:153:update_framebuffer_state:
> >> Assertion `framebuffer->width != (2147483647 * 2U + 1U)' failed.
> >> Apr 24 16:38:02 kaveri kernel: [26036.258250] traps:
> >> drawbuffer-mode[6292] trap int3 ip:7f50e6f52526 sp:7ffffcc82640 error:0
> >> zsh: trace trap  DISPLAY=:1
> >> /home/daenzer/src/piglit-git/piglit/bin/drawbuffer-modes -auto
> >>
> >> The test was previously passing.
> >
> > It passes here with llvmpipe, and I don't have radeonsi machine.
> >
> > It really shouldn't happen.  The only way this assertion could fail is if
> > the framebuffer had no color/depth-stencil surfaces.  What's the contents
> > of *framebuffer, and what's the backtrace?
> >
> > Anyway, it's easy to workaround it -- the attached patch should avoid it
> > --, but it's sweeping dirt under the rug.  I suspect something else might
> > have gone bad.
> >
> >
> > Jose
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev at lists.freedesktop.org
> > https://urldefense.proofpoint.com/v1/url?u=http://lists.freedesktop.org/mailman/listinfo/mesa-dev&k=oIvRg1%2BdGAgOoM1BIlLLqw%3D%3D%0A&r=NMr9uy2iTjWVixC0wOcYCWEIYhfo80qKwRgdodpoDzA%3D%0A&m=RULLBmspV%2FpvJCiH4ZxCXIP%2FITVv2C6OyBMgUQAngNQ%3D%0A&s=bb527a54ec5fdfa60c0f5778f0636ba272b41a081c4fe9c8eead8019ab0f43d6
> >
>