[Lazarus] TOpenGLControl: multisampling not working (Linux/GLX)

[Reimar Grabowski]

On Tue, 26 Feb 2013 16:53:25 +0100
Mattias Gaertner <nc-gaertnma at netcologne.de> 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.

> And the last release of gtkglext is 1.2.0 from 2006.
It is not part of GTK and OpenGL context creation never was unlike for example QT where the OpenGL widget is a first class citizen. AFAIR GLX 1.3 was released around 1998.

R.