On Tue, Jan 13, 2015 at 8:21 PM, Kenneth Graunke <kenn...@whitecape.org> wrote:
> On Tuesday, January 13, 2015 08:02:54 PM Jason Ekstrand wrote: > > On Jan 13, 2015 6:38 PM, "Kenneth Graunke" <kenn...@whitecape.org> > wrote: > > > > > > On Tuesday, January 13, 2015 10:28:20 AM Jason Ekstrand wrote: > > > > Going through the for loop every time has noticable overhead. This > > fixes > > > > things up so we only do that once ever and then just do a hash table > > lookup > > > > which should be much cheaper. > > > > --- > > > > src/mesa/main/formats.c | 67 > > +++++++++++++++++++++++++++++++++++++++++-------- > > > > 1 file changed, 56 insertions(+), 11 deletions(-) > > > > > > This will break Windows. > > > > Why? We have a C++11-based implementation of pthread_once. > > --Jason > > I think you have to use call_once and "once_flag". I don't see > pthread_once > existing in threads_win32.h, only threads_posix.h, which doesn't appear to > be #included on windows. > Fixed locally. I can send a v2 if you really want. --Jason > > --Ken
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