[prev in list] [next in list] [prev in thread] [next in thread] 

List:       wine-devel
Subject:    Re: opengl: Sync a dibsection to its pixmap before drawing to it
From:       Huw D M Davies <h.davies1 () physics ! ox ! ac ! uk>
Date:       2006-01-31 17:28:00
Message-ID: 20060131172800.GB6391 () tempranillo ! physics ! ox ! ac ! uk
[Download RAW message or body]

On Sun, Jan 29, 2006 at 07:45:39PM +0100, Lionel Ulmer wrote:
> On Fri, Jan 27, 2006 at 03:48:00PM +0000, Huw D M Davies wrote:
> >         Huw Davies <huw@codeweavers.com>
> >         opengl: Sync a dibsection to its pixmap before drawing to it via opengl
> 
> Was some benchmarks done to see if this change negatively impacted the
> performance of applications doing only 'in-window' drawings (e.g. games) and
> not 'in-dib' drawings ?

In a word, 'no'.  However it shouldn't be too bad, the 'in-window' path
calls glXGetCurrentContext, get_context_from_GLXContext and
GetObjectType.  The first and last of these should be quick, as should
the second unless there are loads of contexts floating about.

Huw.


[prev in list] [next in list] [prev in thread] [next in thread]