[Mesa-dev] [PATCH] u_vbuf: fix vb slot assignment for translated buffers

[Marek Olšák]

Oh, I forgot this:

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

Marek

On Sun, Oct 4, 2015 at 2:03 PM, Marek Olšák <maraeo at gmail.com> wrote:
> Nice catch. Please add this to the commit message:
>
> Cc: mesa-stable at lists.freedesktop.org
>
> It will be automatically picked for 11.0 after you push it.
>
> Marek
>
> On Sun, Oct 4, 2015 at 12:09 PM, Nicolai Hähnle <nhaehnle at gmail.com> wrote:
>> Vertex attributes of different categories (constant/per-instance/
>> per-vertex) go into different buffers for translation, and this is now
>> properly reflected in the vertex buffers passed to the driver.
>>
>> Fixes e.g. piglit's point-vertex-id divisor test.
>> ---
>>  src/gallium/auxiliary/util/u_vbuf.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/src/gallium/auxiliary/util/u_vbuf.c b/src/gallium/auxiliary/util/u_vbuf.c
>> index 3d2193c..b31ada1 100644
>> --- a/src/gallium/auxiliary/util/u_vbuf.c
>> +++ b/src/gallium/auxiliary/util/u_vbuf.c
>> @@ -544,6 +544,7 @@ u_vbuf_translate_find_free_vb_slots(struct u_vbuf *mgr,
>>
>>           index = ffs(unused_vb_mask) - 1;
>>           fallback_vbs[type] = index;
>> +         unused_vb_mask &= ~(1 << index);
>>           /*printf("found slot=%i for type=%i\n", index, type);*/
>>        }
>>     }
>> --
>> 2.1.4
>>
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