[Glamor] ARB_buffer_storage support

[Grigori Goronzy]

On 13.03.2014 17:29, Zhigang Gong wrote:
> At least I met the following compilation error.
> glamor_vbo.c: In function 'glamor_get_vbo_space':
> glamor_vbo.c:61:12: error: 'GL_MAP_PERSISTENT_BIT' undeclared (first
> use in this function)
>              GL_MAP_PERSISTENT_BIT |
>              ^
> glamor_vbo.c:61:12: note: each undeclared identifier is reported only
> once for each function it appears in
> glamor_vbo.c:62:12: error: 'GL_MAP_COHERENT_BIT' undeclared (first use
> in this function)
>              GL_MAP_COHERENT_BIT);r
> make[2]: *** [glamor_vbo.lo] Error 1
>

Oh, that can obviously happen if GL headers are not up to date. Of 
course the canonical solution in this case is to simply update the 
headers, but I am not sure if that is the way to go here.

Grigori