[Bf-committers] Windows + geforge = please test

[Greg McBride]

It works. Blender seems to run just fine with Antiliasing turned on.

Dinklebrow

> -----Original Message-----
> From: bf-committers-admin@blender.org [mailto:bf-committers-
> admin@blender.org] On Behalf Of Jacques Beaurain
> Sent: Thursday, July 03, 2003 1:41 AM
> To: bf-committers@blender.org
> Subject: RE: [Bf-committers] Windows + geforge = please test
> 
> Hi,
> 
> Here is my attempt at a more complete patch. Let me know if it is okay
> please.
> 
> Cheers,
> 
> Jacques
> 
> -----Original Message-----
> From: bf-committers-admin@blender.org
> [mailto:bf-committers-admin@blender.org] On Behalf Of Ton Roosendaal
> Sent: July 2, 2003 9:53 AM
> To: bf-committers@blender.org
> Subject: Re: [Bf-committers] Windows + geforge = please test
> 
> 
> Hi,
> 
> If it really works with just a glFlush before swapbuffers, would be a
> miracle!
> Thanks for sorting out, but the patch looks incomplete?
> 
> -Ton-
> 
> 
> On Tuesday, Jul 1, 2003, at 23:49 Europe/Amsterdam,
> <jbeaurain@istop.com> wrote:
> 
> > Hi Brian,
> >
> > Sorry, I guess I could have been a bit more specific on where I put
> > the call.
> > There is a patch attached.
> >
> > Cheers,
> >
> > Jacques
> >
> > PS: I also looked at the specs briefly, it looks like one would have
> > to detect
> > whether antialiasing is enabled using glIsEnabled(MULTISAMPLE_ARB) and
> 
> > then
> > use special calls to query and choose pixelformats to do it properly
> > (wglGetPixelFormatAttrib*vARB?) but I don't know a whole lot about
> > these
> > things and I guess the fix I made works because all rendering pipes
> > have not
> > been flushed in antialiased mode before the call to SwapBuffers.
> >
> >
> > Brian Innes <brianinnes81@yahoo.co.uk> said:
> >
> >>
> >>> Hi,
> >>>
> >>> I tried a number of things as well without any success. I was
> >>> playing around
> >>> with the pixelformat and realised that if I remove the
> >>> PFD_DOUBLEBUFFER flag
> >>> it looks much better. This lead me to suspect that the problem was
> >>> related to
> >>> the buffer swapping. I turned the flag back on and put a call to
> >>> glFinish
> >>> before SwapBuffers which worked great for all antialiasing modes
> >>> except
> >>> Quincux on my NVidia GeForce4 Ti4200. I used screencaps to verify
> >>> that the
> >>> antialiasing was indeed active.
> >>
> >> Jacques, could you possibly share the code you added / modified?
> >>
> >> I found this on the web, a PDF file of NVIDIA OpenGL Extension
> >> Specifications:
> >>
> >> http://www.vis.rwth-aachen.de/nagy/tutorials/nvOpenGLspecs.pdf
> >>
> >> At 554 pages it is not exactly light weight reading, but it may shed
> 
> >> some
> >> light on the issue.
> >>
> >> cheers
> >>
> >> --
> >> Brian
> >> _______________________________________________
> >> Bf-committers mailing list
> >> Bf-committers@blender.org
> >> http://www.blender.org/mailman/listinfo/bf-committers
> >>
> >
> >
> >
> > --
> >
> >
> >
> > Index: ./intern/ghost/intern/GHOST_WindowWin32.cpp
> > ===================================================================
> > RCS file:
> > /cvsroot/bf-blender/blender/intern/ghost/intern/>
> GHOST_WindowWin32.cpp,v
> > retrieving revision 1.4
> > diff -r1.4 GHOST_WindowWin32.cpp
> > 350a351
> >> 	glFinish();
> >>
> ------------------------------------------------------------------------
> 
> --
> Ton Roosendaal  Blender Foundation ton@blender.org
> http://www.blender.org
> 
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