On Mon, Oct 10, 2011 at 6:17 PM, Focus.Luo <luoyanq...@sjtu.org> wrote: > Hi all, > > 1, Does the intel GM45 chipset support DGA(direct graphic access)? > > 2, If it supports, why I used the function > XF86DGAGetVideo(dis, DefaultScreen(dis), &addr, &width, &bank, &ram); and It > returen "XF86DGAGetVideo:failed to map video memory". But I used the > function XF86DGAQueryDirectVideo, It work well. Does somebody can help me? > > thanks, > > > > DGA(direct graphic access) Lib: libXxf86dga-1.1.1 > > Xserver: xorg > > Graphic Driver: intel_drv.so 2.9.1 > > OS: Ubuntu 10.04 > > Gpaphic: intel GMA 4500MHD(Intel GM45 chipset)
Hi, The answer's largely still the same. Maybe the correct thing to do is to port your DGA-using code to a more generic way of accessing the screen. Is your application dependent on speedy drawing? Is GL a possibility? ~ C. -- When the facts change, I change my mind. What do you do, sir? ~ Keynes Corbin Simpson <mostawesomed...@gmail.com> _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel