Hi Craig I think that patch is applicable for fbdev system .. i am trying to enable rgb24 in devmem system (davinci gfxdriver)
On Tue, Jul 7, 2009 at 10:51 AM, Deepak Mundra <deepa...@allaboutif.com>wrote: > > Actually i am using dm6446 and osd layers can be set to only RGB16 and > video layers can be set to RGB24 or YUV. > > i have made changes in frame buffer driver to enable RGB24 on vid0. i > wanted to use latest version of directfb because of its new features.. > moving back to 1.1 version is not help full for me. anyways if you have > patches for 1.1 i can try to port it to new version.. and i will continue my > effort to enable RGB24 on 1.4 version .. thanks for the patch. > > > On Tue, Jul 7, 2009 at 2:13 AM, Craig Matsuura <cmatsu...@control4.com>wrote: > >> This is specific to the dm6443 on vid1. I assume the pixel format is the >> same as I experienced due to the fact your colors are wrong. I had to make >> some small changes to the davinci framebuffer driver as RGB 24 bit is not >> natively supported (only YUV422). It just so happens the RGB 24 bit layout >> is not the same as the supported formats in directfb 1.1.1. So I needed to >> patch dfb. >> >> >> This was to help you get started in the changes you will need. >> >> >> BTW: The dm6443 only support RGB 24 bits on vid0 and vid1, not on the OSD. >> >> >> Thanks, >> Craig >> >> >> >> On Sunday 05 July 2009 10:46:14 pm Deepak Mundra wrote: >> > Thanks for your reply ..But really wondering how adding this two lines >> will >> > change the format.. >> > considering that you have enabled RGB24 on vid1 (i prefer vid0) dont you >> > have to change davinci_gfxdriver.c , davinci_osd.c and davinci_video.c ? >> i >> > am working with 1.4.0 version trying to enable RGB24 support on vid0. >> once >> > again thanks for the reply >> > >> > On Sun, Jul 5, 2009 at 10:06 PM, Craig Matsuura <cmatsu...@control4.com >> >wrote: >> > >> > > >> > > We use directfb 1.1.2 on the davinci in 24 bit mode on vid1. Not all >> demos >> > > worked, but the colors are correct. >> > > >> > > >> > > I have attached the patch. >> > > >> > > >> > > Craig >> > > >> > > >> > > On Saturday 27 June 2009 4:39:58 am Deepak Mundra wrote: >> > > > Dear all >> > > > >> > > > I have cross compiled directfb 1.4.0 for davinci.. But gfxdriver by >> > > > default uses fb0 which is 16 bit RGB .. I changed gfxdriver files >> such >> > > that >> > > > it uses fb1 (vid0 layer which can be set as 24 bit RGB) but still >> result >> > > is >> > > > not good.. i am able tor run few examples but color issue.. please >> > > > help/guide me in this issue >> > > > >> > > > Thanks >> > > > Deepak >> > > > >> > > >> > > -- >> > > >> > > >> > > ------------------------------ >> > > >> > > >> > > Craig Matsuura - Principal Engineer >> > > Control4 >> > > 11734 South Election Road - Suite 200 >> > > Salt Lake City, UT 84020-6432 >> > > PH: 801-523-3161 >> > > FX: 801-523-3199 >> > > >> > >> >> -- >> >> >> ------------------------------ >> >> >> Craig Matsuura - Principal Engineer >> Control4 >> 11734 South Election Road - Suite 200 >> Salt Lake City, UT 84020-6432 >> PH: 801-523-3161 >> FX: 801-523-3199 >> > >
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