[PATCH 09/12] glamor: Replace glamor_get/put_context() with just glamor_make_current().

[Adam Jackson]

On Fri, 2014-04-18 at 11:40 -0700, Eric Anholt wrote:

> @@ -545,9 +541,8 @@ _glamor_copy_n_to_n(DrawablePtr src, 
>   fail:
> -    glamor_get_context(glamor_priv);
> +    glamor_make_current(glamor_priv);
>      glamor_set_alu(screen, GXcopy);
> -    glamor_put_context(glamor_priv);
>  
>      if (ok)
>          return TRUE;

This made me double-take.  I mean, it can't be wrong, but I'm not sure
what it'd protect against; glamor_create_pixmap() can't change to a
proxy GLX context, right?  Or are we assuming that the driver could be
using another GL context below glamor itself?  That'd be super weird...

- ajax