I am a newbie, so I am not sure I am writing something stupid or not. But what about GtkGLExt (http://www.k-3d.org/gtkglext/Main_Page) can be used in some way with lazarus? Best regards, Andrea
Mattias Gaertner ha scritto: > On Wed, 05 Mar 2008 10:53:01 +0100 > Andrea Mauri <[EMAIL PROTECTED]> wrote: > > >> I will try Envy in order to install the right drivers for my graphics >> card. Anyway I have two more questions: >> 1. TOpenGLControl works properly on my PC (ATI Radeon™ HD 2400 PRO) >> using GTK but not GTK2, it could be a problem of graphics card >> drivers? Why if I have not installed the correct drivers >> TOpenGLControl works using GTK? >> 2. I have another PC with Ubuntu and I have the same behaviour, >> TOpenGLControl works using GTK but not GTK2, how can I check what is >> my graphics card? >> > > The gtk1 implementation uses get_xvisualinfo to retrieve an unspecific > visual. The gtk2 implementation uses glXChooseVisual, which takes a > filter. The default filter is to search for a double buffered, RGBA > visual with stencil buffer. Maybe mesa does not provide such a visual. > I added an exception, when no such visual was found. > > Either the defaults must be changed or a fall back mechanism is needed. > > > Mattias > > _______________________________________________ > Lazarus mailing list > Lazarus@lazarus.freepascal.org > http://www.lazarus.freepascal.org/mailman/listinfo/lazarus > _______________________________________________ Lazarus mailing list Lazarus@lazarus.freepascal.org http://www.lazarus.freepascal.org/mailman/listinfo/lazarus
