[Mesa-dev] mesa draw-instance topic v. point-only rendering in VTK tests
brian.e.paul at gmail.com
Mon Jan 17 08:18:52 PST 2011
On Mon, Jan 17, 2011 at 8:58 AM, Brad King <brad.king at kitware.com> wrote:
> Hi Brian,
> One of your changes in commit range 21001d2b..652901e9 causes one of
> the VTK tests to render an empty image:
> I think a63486ac is the first commit that exhibits the behavior.
Have you tried reversing that change?
Perhaps prim[i].num_instances is zero. Could you try debugging that?
Maybe add an assertion that prim[i].num_instances > 0 then check the
stack trace if it fails.
In the mean time, I'll look at the vbo module and check that that
field is getting set everywhere it should.
> This particular test renders only *points* with no other geometry.
> Tests that render lines and polys do not fail.
> Please take a look when you can and let me know if you need more
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