[Mesa-dev] [RFC 18/21] mesa/extensions: Remove extra memsets on gl_extensions

[Nanley Chery]

On Thu, Oct 22, 2015 at 3:32 AM, Emil Velikov <emil.l.velikov at gmail.com>
wrote:

> On 19 October 2015 at 23:44, Nanley Chery <nanleychery at gmail.com> wrote:
> > From: Nanley Chery <nanley.g.chery at intel.com>
> >
> > Aside from those modified in this commit, all gl_extensions structs are
> > zero-initialized by default. There is therefore no need to memset the
> > structs to 0. Also, remove the open-coded memset in
> > _mesa_init_extensions().
> >
> > Signed-off-by: Nanley Chery <nanley.g.chery at intel.com>
> > ---
> >  src/mesa/main/extensions.c | 18 ++++--------------
> >  1 file changed, 4 insertions(+), 14 deletions(-)
> >
> > diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
> > index 365e7ed..6cd2b27 100644
> > --- a/src/mesa/main/extensions.c
> > +++ b/src/mesa/main/extensions.c
> > @@ -37,8 +37,8 @@
> >  #include "macros.h"
> >  #include "mtypes.h"
> >
> > -struct gl_extensions _mesa_extension_override_enables;
> > -struct gl_extensions _mesa_extension_override_disables;
> > +struct gl_extensions _mesa_extension_override_enables = {0};
> > +struct gl_extensions _mesa_extension_override_disables = {0};
> Side note: once ARB_compute_shader lands in for i965 we can even make
> these local/static.
>
>
That's interesting. How so?

-Emil
>
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