the SDL used in the Android emulator (a QEMU derivative) only uses standard X11 to display things, so it certainly doesn't use FBIOPAN_DISPLAY.
Meanwhile, I think that's totally unrelated to your issue. On Wed, Nov 12, 2008 at 12:40 PM, Yasushi SHOJI <[EMAIL PROTECTED]>wrote: > > On Nov 4, 10:58 am, Mathias Agopian <[EMAIL PROTECTED]> wrote: > > On Nov 1, 11:41 pm,McHargChris <[EMAIL PROTECTED]> wrote: > [...] > > > That reminds me... when looking at the i.MX31 fb flickering problem a > > > while ago, I noticed that android was using FBIOPUT_VSCREENINFO (which > > > calls fb_set_par etc along with fb_pan_display) instead of > > > FBIOPAN_DISPLAY to flip the display. Any ideas on the reason for doing > > > it that way? > > > > I did it this way because some of the drivers on some hardware we used > > didn't support FBIOPAN_DISPLAY (and still don't). It looks like > > FBIOPAN_DISPLAY is often not implemented in comparison to > > FBIOPUT_VSCREENINFO. > > > > Ideally the code there should try FBIOPAN_DISPLAY and if that doesn't > > work, revert to FBIOPUT_VSCREENINFO. > > I noticed that QEMU uses SDL and SDL use only FBIOPAN_DISPLAY for > flipping. > > Does it means that pre-built SDL lib for Android emulator is modifiled > to match > this broken behavior? > -- > yashi > > > > --~--~---------~--~----~------------~-------~--~----~ unsubscribe: [EMAIL PROTECTED] website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
