dm6443 and dm6446 are basically the same when it comes to the vfbe. So the patch I sent you in the first reply should work on dfb-1.4, if they did not change the code significantly in the file the patch modifies.
Craig On Monday 06 July 2009 11:21:18 pm Deepak Mundra 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 > > > -- 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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