Hi,

Thanks for your advices.
I will be on vacation from 13.10.2018 till 20.10.2018
so I will try to do it after vacation.

Thanks,
Andrii.

On Thu, Oct 11, 2018 at 6:10 PM Rafael Antognolli <
rafael.antogno...@intel.com> wrote:

> On Thu, Oct 11, 2018 at 03:12:08PM +0300, andrey simiklit wrote:
> > Hi,
> >
> > Thanks for reviewing.
> > This 'simple reproducer' just can cause assertion
> > in the debug mesa version but I don't know
> > how to check things which cause it using opengl api at the moment.
> > I mean it can be some internal mesa things inaccessible outside
> > but anyway I am going to try to do it.
>
> I don't think you need to check for the assertion. You can simply write
> the piglit test that does the same thing as your simple reproducer does,
> and if the test causes an assertion, then if I'm not wrong piglit will
> report that test as a "crash". So we would have coverage. And if your
> test gets to the end of the execution without crashing, you can assume
> it's a pass.
>
> You probably can write some comments by the end of the test stating that
> if it has reached that point, then things should be fine.
>
> As an extra thing, I think the test could additionally check that
> everything rendered correctly (check some colors from the framebuffer).
>
> Anyway, just some ideas.
>
> Thanks,
> Rafael
>
> > Regards,
> > Andrii.
> > On Mon, Oct 8, 2018 at 11:46 PM Rafael Antognolli <
> rafael.antogno...@intel.com>
> > wrote:
> >
> >     On Tue, Oct 02, 2018 at 07:16:01PM +0300, asimiklit.w...@gmail.com
> wrote:
> >     > From: Andrii Simiklit <andrii.simik...@globallogic.com>
> >     >
> >     > I guess that when we calculating the width0, height0, depth0
> >     > to use for function 'intel_miptree_create' we need to consider
> >     > the 'base level' like it is done in the
> >     'intel_miptree_create_for_teximage'
> >     > function.
> >
> >     Hi Andrii, this makes sense to me. I'm also not familiar with this
> code,
> >     so I'm not sure this is the right way to solve the issue, but at
> least
> >     it's a way.
> >
> >     You added a simple test case in the bug, do you think you could make
> >     that a piglit test?
> >
> >
> >     Thanks,
> >     Rafael
> >
> >     > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107987
> >     > Signed-off-by: Andrii Simiklit <andrii.simik...@globallogic.com>
> >     > ---
> >     >  .../drivers/dri/i965/intel_tex_validate.c     | 26
> ++++++++++++++++++-
> >     >  1 file changed, 25 insertions(+), 1 deletion(-)
> >     >
> >     > diff --git a/src/mesa/drivers/dri/i965/intel_tex_validate.c
> b/src/mesa/
> >     drivers/dri/i965/intel_tex_validate.c
> >     > index 72ce83c7ce..37aa8f43ec 100644
> >     > --- a/src/mesa/drivers/dri/i965/intel_tex_validate.c
> >     > +++ b/src/mesa/drivers/dri/i965/intel_tex_validate.c
> >     > @@ -119,8 +119,32 @@ intel_finalize_mipmap_tree(struct brw_context
> *brw,
> >     >     /* May need to create a new tree:
> >     >      */
> >     >     if (!intelObj->mt) {
> >     > +      const unsigned level = firstImage->base.Base.Level;
> >     >        intel_get_image_dims(&firstImage->base.Base, &width,
> &height, &
> >     depth);
> >     > -
> >     > +      /* Figure out image dimensions at start level. */
> >     > +      switch(intelObj->base.Target) {
> >     > +      case GL_TEXTURE_2D_MULTISAMPLE:
> >     > +      case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
> >     > +      case GL_TEXTURE_RECTANGLE:
> >     > +      case GL_TEXTURE_EXTERNAL_OES:
> >     > +          assert(level == 0);
> >     > +          break;
> >     > +      case GL_TEXTURE_3D:
> >     > +          depth = depth << level;
> >     > +          /* Fall through */
> >     > +      case GL_TEXTURE_2D:
> >     > +      case GL_TEXTURE_2D_ARRAY:
> >     > +      case GL_TEXTURE_CUBE_MAP:
> >     > +      case GL_TEXTURE_CUBE_MAP_ARRAY:
> >     > +          height = height << level;
> >     > +          /* Fall through */
> >     > +      case GL_TEXTURE_1D:
> >     > +      case GL_TEXTURE_1D_ARRAY:
> >     > +          width = width << level;
> >     > +          break;
> >     > +      default:
> >     > +          unreachable("Unexpected target");
> >     > +      }
> >     >        perf_debug("Creating new %s %dx%dx%d %d-level miptree to
> handle "
> >     >                   "finalized texture miptree.\n",
> >     >
>  _mesa_get_format_name(firstImage->base.Base.TexFormat),
> >     > --
> >     > 2.17.1
> >     >
> >     > _______________________________________________
> >     > mesa-dev mailing list
> >     > mesa-dev@lists.freedesktop.org
> >     > https://lists.freedesktop.org/mailman/listinfo/mesa-dev
> >
>
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> > mesa-dev@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev
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>
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