[Mesa-dev] [PATCH] radeonsi: add support for viewport array (v2)

Dave Airlie airlied at gmail.com
Fri Jun 26 14:10:13 PDT 2015

On 26 June 2015 at 07:43, Dave Airlie <airlied at gmail.com> wrote:
> On 26 June 2015 at 07:11, Marek Olšák <maraeo at gmail.com> wrote:
>> Wait a moment, how did it fail with si_shader_io_get_unique_index? The
>> function shouldn't be called for ES with the viewport index, because
>> ES can't pass the output to GS. If it was called, ignoring the
>> viewport index in si_llvm_emit_es_epilogue should fix it.
> It asserted in a couple of ARB_fragment_layer_viewport tests.
> It seemed due to the putting viewpor and layer into params, but I
> don't have a backtrace here
> right now, but I can get it tomorrow.
> Dave.

Okay I've tested this again, and
fails without the change I made.

si_llvm_emit_es_epilogue is what calls it, but with the assert removed
by your patch, the test still fails unless I add my change.


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