On Fri, Jun 04, 2004 at 09:43:16PM +0800, Peng Hongbo wrote: >Hello all > I am running Xvfb for testing. But I found it set a wrong >default depth. > > This is my steps. I run testing with 16bit depth. But I always >get the default depth 15. > Xvfb -screen 0 1024x768x16 :1.0 -ac +bs -kb & > xdpyinfo -display :1.0 | grep "depth of root window" > > The result is "15 planes". There are totally 16 visuals. 8 visuals >for the format with depth 15. And the other 8 visuals for the format >with dep 16. When run Xvfb with "1024x768x32", it will report "24 planes". > By te way, the whitepixel is 32767 when I test in 16bit mode. > > I debugged the Xvfb. The visuals is allocated in miDoInitVisuals(...). >(xc/programs/Xserver/mi/micmap.c) In that function, it didn't know the >default depth of the screen. It will also create visuals for depth 15 >because both formats have the same bitsPerPixel. I'm committing a patch that should fix this. Thanks for the report. David _______________________________________________ XFree86 mailing list XFree86@xxxxxxxxxxx http://XFree86.Org/mailman/listinfo/xfree86
