On Sam, 2002-09-21 at 22:08, Leif Delgass wrote: > On 21 Sep 2002, Michel D�nzer wrote: > > > On Sam, 2002-09-21 at 21:21, Vedran Rodic wrote: > > > On Sat, Sep 21, 2002 at 07:13:46PM +0200, Michel D?nzer wrote: > > > > On Sam, 2002-09-21 at 19:04, Michel Daenzer wrote: > > > > > - add offscreen images support > > > > > > > > I wonder how this mixes with the dynamic offscreen memory allocation for > > > > 3D... > > > > > > Hi Michel. Thanks for the merge. > > > > > > I wrote that code. It got in XFree86 CVS when Keith Packard & James Ralston > > > merged my XVideo patch. > > > > > > It's the same as for the other cards (Matrox, i810 etc), delta Radeon > > > specific stuff. > > > > > > It basically allocates a frame buffer for video when requested just as > > > normal XVideo does, but the whole interface is there for XFree86 > > > internal modules (v4l uses it for example), and not for the client > > > applications. > > > > > > So if normal radeon XVideo mixes fine with dynamic offscreen memory > > > allocation for 3D, then this should too. > > > > I'm afraid it's not that simple because the radeon driver no longer > > keeps the offscreen memory it needs for 3D allocated all the time. It > > may fail to allocate it when a 3D client starts if offscreen XVideo > > images are in use. Is there a way to get at all of them so their > > offscreen regions can be freed? > > The way I did this in my mach64 DRI+gatos patch is to call > xf86FreeOffscreenLinear(pPriv->linear) in the TransitionTo3d.
I do the same for the PutImage offscreen area, but the XVideo offscreen images support can have at least one additional offscreen areas. -- Earthling Michel D�nzer (MrCooper)/ Debian GNU/Linux (powerpc) developer XFree86 and DRI project member / CS student, Free Software enthusiast ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel
