[Glamor] ARB_buffer_storage support

[Marek Olšák]

On Wed, Mar 5, 2014 at 10:33 PM, Grigori Goronzy <greg at chown.ath.cx> wrote:
> On 02.03.2014 15:13, Grigori Goronzy wrote:
>>
>> These patches use ARB_buffer_storage for persistent mappings. Based
>> on Eric Anholt's and Alex Deucher's previous patches. They apply on
>> top of Alex's earlier patch series.
>>
>
> BTW, to take best advantage of buffer_storage, the minimum VBO size should
> probably be increased (e.g. 256 KB), otherwise the overhead of constant
> reallocation (even if there is a BO cache) reduces performance.

Even 256 KB is quite small, let's set 512 KB at least. ;)

Marek