On Mon, 14 Nov 2011 21:25:56 +0100 David Herrmann <dh.herrmann@xxxxxxxxxxxxxx> wrote: > Hi > > I thought it's better to ask this question here again as it is easier > to comment via mail. > > I tried writing a simple kms modesetting program. I have written it similar to: > http://virtuousgeek.org/blog/index.php/jbarnes?blog=2&title=writing_stanalone_programs_with_egl_and_ > and wayland compositor-drm.c > and modetest.c in libdrm/tests > > My problem is, the program compiles and runs fine, however, the > framebuffer is only displayed on the left quarter of the screen. The > vertical size is perfect but the horizontal size is just the left > quarter. I've double checked all the drm parameters and they are equal > to the ones in modetest.c and compositor-drm.c. > > ./modetest runs fine and also reports only a single mode and encoder > for my connector so I cannot choose the wrong mode, either. > > The code is here: > https://gist.github.com/1364994 > It should compile fine with: > gcc -o bin file.c `pkg-config --cflags --libs egl gbm gl` > > I would be glad if someone could run this or look over the code. Hm I get a full white screen with a gray triangle in the lower right hand corner. I had to modify the resolution the test was searching for to 1920x1200 instead of 1024x600 since I tested on a DP attached monitor, and fix the connector id, but other than that it seemed to work fine. -- Jesse Barnes, Intel Open Source Technology Center
Attachment:
signature.asc
Description: PGP signature
_______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
