[Mesa-dev] [PATCH 3/3] gallium/u_vbuf: use signed vertex buffers offsets for optimal uploads

[Marek Olšák]

On Fri, Oct 27, 2017 at 1:44 AM, Roland Scheidegger <sroland at vmware.com> wrote:
> Am 26.10.2017 um 17:31 schrieb Marek Olšák:
>> From: Marek Olšák <marek.olsak at amd.com>
>>
>> Uploaded data must start at (stride * start), because we can't modify
>> start in all cases.
> I'm probably missing something here, but why not actually?

1) Mixed VBO and non-VBO vertex attributes.
2) Ease of implementation. (there are many codepaths in u_vbuf)

Marek