Negative as of now .. We need some more research on this.. On Sat, Sep 5, 2009 at 2:26 AM, Craig Matsuura <cmatsu...@control4.com>wrote:
> How is it coming? Did you get the devmem RGB24 bit vid0 working? > > > Craig > > > > On Tuesday 07 July 2009 11:20:47 pm Deepak Mundra wrote: > > On Tue, Jul 7, 2009 at 9:09 PM, Craig Matsuura <cmatsu...@control4.com > >wrote: > > > > > First if you apply the changes I sent you your colors will be correct > for > > > 24 bit RGB when using fbdev. > > > > > > > > > Second, I would love to use the osd0 in 16 bit mode, but a silicon > problem > > > in the dm644x does not allow me > > > to have a resolution of 1280x720 without video jitter or tearing on the > > > osd. Since I am bound to vid0 I would need the devmem to work for vid0. > > > > > > > > > > Same problem with me also .. and image clarity on osd0 16 bit is not good > > (if you wan to display 24bit image).. > > > > and your patch is not applicable in 1.4 version coz they have rewritten > that > > function and old function is commented .. i have to find different method > > .. ill post here once i fix it.. > > > > > > > > > > Craig > > > > > > > > > On Tuesday 07 July 2009 8:29:11 am Deepak Mundra wrote: > > > > Hi, > > > > > > > > i am able to use rgb24 on vid0 with fbdev system, without any patches > on > > > > directfb 1.4 :) , only thing i had to do was > > > > > > > > move /etc/fb.modes file > > > > and export FRAMEBUFFER=/dev/fb/1 (for vid0) > > > > thats it > > > > > > > > but with following cons > > > > a] RGB is inverted but no problem with image provider > > > > b] performence is low compared to 16bit over osd0 (df_andi example > avg > > > FPS > > > > is 10 where as on osd0 it was 16 ) > > > > > > > > and Craig > > > > > > > > Why you were not able to use devmem system along with davinci driver? > as > > > per > > > > my personal experience devmem performs much better than fbdev > system.. > > > and i > > > > didnt face any problem in using dvmem over osd0 .. > > > > > > > > > > > > On Tue, Jul 7, 2009 at 6:41 PM, Craig Matsuura < > cmatsu...@control4.com > > > >wrote: > > > > > > > > > I never could get the devmem to work for me so I ended up using the > > > fbdev. > > > > > > > > > > > > > > > Good Luck. > > > > > > > > > > > > > > > Craig > > > > > > > > > > > > > > > > > > > > On Tuesday 07 July 2009 5:49:16 am Deepak Mundra wrote: > > > > > > 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 > > > > > > >> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > > > > > ------------------------------ > > > > > > > > > > > > > > > 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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