On Tue, 26 Feb 2013 19:42:32 +0100 Mattias Gaertner <[email protected]> wrote:
> On Tue, 26 Feb 2013 19:10:53 +0100 > Reimar Grabowski <[email protected]> wrote: > > > On Tue, 26 Feb 2013 16:53:25 +0100 > > Mattias Gaertner <[email protected]> wrote: > > > > > A quick look at the gtkglext-1.2.0 sources didn't reveal anything > > > special about multisampling. > > It is very possible that no 'special' support is needed. > > > > > The first noticeable thing of gtkglext code is the special color map. > > This could be the difference as multisampling in GLX is handled the same as > > for example alpha bits or color bits. > > The color map functions are in gdk/x11/gdkglconfig-x11.c. The C > looks simple, but I guess it needs some time to understand all the X > calls and flags. Reimar sent me a patch that allocates a simple colormap, instead of the "sophisticated" gtkglext colormap. That seems to be enough for multisampling. :) Mattias -- _______________________________________________ Lazarus mailing list [email protected] http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
