[Mesa-dev] RFC: ARB_arrays_of_arrays work in progress

[Timothy Arceri]

Thanks Chirs,

Yes that sounds right. I managed to get a core dump and it seems to be
an issue during linking with uniforms. Still trying to understand all
the code but the code in do_vs_prog() looks like a good starting point.

On Thu, 2014-01-16 at 10:00 +1300, Chris Forbes wrote:
> That assert means that you've not told the backend the size of some
> object correctly, and the register allocator has placed it so its true
> extent hangs off the end of the available registers.
> 
> To fix it you'll need to adjust the code generation for array accesses
> in i965 -- probably quite a bit.
> 
> On Thu, Jan 16, 2014 at 1:14 AM, Timothy Arceri <t_arceri at yahoo.com.au> wrote:
> > First of all sorry for my first post being a reply to Ians 10.1 release
> > plan.
> >
> > Secondly I've rebased my work on current master and reimplemented my
> > work using the approach I mention in my last email. The changes are half
> > the size and now some basic execution tests are passing. The new branch
> > is here: https://github.com/tarceri/Mesa_arrays_of_arrays/tree/wip8
> >
> > However I'm having an issue where if I'm running the tests using a
> > command like
> > ./piglit-run.py -t ARB_arrays_of_arrays/compiler* tests/all.tests
> > results/array_of_array
> >
> > Some of the tests crash with this error:
> > glslparsertest: brw_eu_emit.c:305: brw_set_src0: Assertion `reg.nr <
> > 128' failed.
> >
> > But when I run them directly using glslparsertest they don't crash.
> > Anyone know why this would be happening? I looked at the assert but it
> > didn't really make any sense to me.
> >
> > In case it helps I'm using the build options ./autogen.sh
> > --prefix=/opt/xorg --enable-texture-float --with-dri-drivers="i965"
> > --with-llvm-shared-libs --disable-dri3 --with-gallium-drivers=""
> > on Fedora 19
> >
> > Thanks,
> > Tim
> >
> >
> >
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