HI, I think the initialization of your Davinci/Driver is not okay. How about disable it in directfbrc with
"no-hardware" and try again 2008/1/1, Srinivas Rao M Hamse <[EMAIL PROTECTED]>: > Hi Asho, > Thanks for the reply, After giving dfbinfo with the said arguments i am > getting the following output with no change on screen. > > > # ./dfbinfo --dfb:system=devmem --dfb:video-phys=0x83000000 > --dfb:video-length=691200 > > =======================| DirectFB 1.1.1 |======================= > (c) 2001-2007 The DirectFB Organization (directfb.org) > (c) 2000-2004 Convergence (integrated media) GmbH > > ------------------------------------------------------------ > > (*) DirectFB/Core: Single Application Core. (2007-12-28 13:56) [ DEBUG ] > (!) Davinci/Driver: FBIO_GET_TIMING failed! > --> Invalid argument > (*) DirectFB/Graphics: Generic Software Rasterizer 0.6 (directfb.org) > (*) DirectFB/Core/WM: Default 0.3 (directfb.org) > (!) IDirectFB_Construct: No layers available! Missing driver? > (#) DirectFBError [DirectFBCreate() failed]: Not supported! > Interface instances remaining (1): > - 'IDirectFB' at 0x1a2d8 (dfb) allocated in DirectFBCreate (directfb.c: > 197) > # > > > Please tell me what do you mean by "No Layers available ! Missing driver ?." > Where do i get th driver/firmware > > regards, > Srini... > > > > > > > On Jan 1, 2008 4:38 PM, Asho Yeh <[EMAIL PROTECTED]> wrote: > > > > Hi, > > While you are doing some blitting functions, there should be a > > hardware_lock in the routine. > > This will lock the source and destination surface. > > > > Is it what you want? > > > > 2007/12/26, Deng XueFeng < [EMAIL PROTECTED]>: > > > Hi > > > > > > I have some question about the lock use in the multihreaded apps. > > > I use directfb 1.0.1 on VIA nano-itx board. > > > I got two main surface(graphics surface and video surface) from two > > > layer. > > > and i use some tmp surface. > > > > > > then the question are: > > > > > > 1. when i do two blit at the same time ( one tmp surface to main > > > graphics surface, and another to main video graphics), should i use > mutex > > > lock.? one lock or two ? > > > > > > 2. when i do two blit from two tmp surface to one main surface, each > > > blit overide some part of the main surface. should i use mutex lock? > > > > > > 3. when i do blit from tmp surface to tmp surface ,should i use mutex > > > lock ? > > > > > > thanks very much. > > > > > > > > > > > > > > > _______________________________________________ > > > directfb-dev mailing list > > > directfb-dev@directfb.org > > > > http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-dev > > > > > > > _______________________________________________ > > directfb-users mailing list > > [EMAIL PROTECTED] > > > http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users > > > > > > -- > Srinivas Rao M Hamse > _______________________________________________ directfb-dev mailing list directfb-dev@directfb.org http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-dev
