[Nouveau] more one question regarding gl and nouveau

[Daniel Melo Jorge da Cunha]

Wow! Things go deep... :)
Thank you very much.

2016-04-19 11:44 GMT-04:00 Ilia Mirkin <imirkin at alum.mit.edu>:

> On Tue, Apr 19, 2016 at 11:01 AM, Daniel Melo Jorge da Cunha
> <dmjcunha at gmail.com> wrote:
> > Hi Ilia, you were straight to the point for me in:
> >
> > "src/mesa/vbo will upload it to a vbo. The driver then points the
> > hardware at the vbo and tells it to read from there."
> >
> > But where is it the function that implements this? Is it in
> > nv30_draw_vbo(...)? Please, give me a function name or
> > at least a file name?
>
> Before draw_vbo is called, the vbo will have been set up via
> pipe->bind_vertex_elements_state and pipe->set_vertex_buffers. The
> draw call will then validate those, by calling nv30_state_validate (or
> something along those lines) which will look at all the dirtied state
> and write that out to hw.
>
> There are also funny interactions with translate... for formats that
> aren't directly supported.
>
>   -ilia
>
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