By the way - things seemed good but I'm still having the occasional lock-up. The last one caused the phone to lock up badly enough that I had to pull the battery :(
On Apr 6, 2:18 pm, Robert Green <[email protected]> wrote: > I'm in disbelief, but it works! Why does that hack work? Is it a > previous call to eglCreateWindowSurface which returns a bad value and > after that, cleaning up causes a bad state and the next call to create > window surface freezes? I don't quite understand but I guess I never > checked the return value of that call (because it wasn't returning > when I was having problems, but maybe it was too late then :)). > > I tested and tested and tested again and this held up against all the > orientation changes I could possibly make. Good work! I'll update > the code I posted. > > BTW - I'm still seeing the occasional: > E/libEGL ( 5769): eglChooseConfig:897 error 3005 (EGL_BAD_CONFIG) > W/dalvikvm( 5769): threadid=13: thread exiting with uncaught exception > (group=0x4001b180) > E/AndroidRuntime( 5769): Uncaught handler: thread GLThread 7 exiting > due to uncaught exception > E/AndroidRuntime( 5769): java.lang.IllegalArgumentException > E/AndroidRuntime( 5769): at > com.google.android.gles_jni.EGLImpl.eglGetConfigAttrib(Native Method) > E/AndroidRuntime( 5769): at android.opengl.EglHelper > $ComponentSizeChooser.findConfigAttrib(EglHelper.java:1007) > E/AndroidRuntime( 5769): at android.opengl.EglHelper > $ComponentSizeChooser.chooseConfig(EglHelper.java:987) > E/AndroidRuntime( 5769): at android.opengl.EglHelper > $BaseConfigChooser.chooseConfig(EglHelper.java:951) > E/AndroidRuntime( 5769): at > android.opengl.EglHelper.start(EglHelper.java:127) > E/AndroidRuntime( 5769): at android.opengl.EglHelper > $GLThread.guardedRun(EglHelper.java:421) > E/AndroidRuntime( 5769): at android.opengl.EglHelper > $GLThread.run(EglHelper.java:358) > > I'm trying to track that one down but it's very hard to recreate. It > likes to happen the first time you run a newly installed gl live > wallpaper but then it doesn't happen again for a while. > > Thanks guys for all your help! > > On Apr 6, 11:29 am, shaun <[email protected]> wrote: > > > > > Assuming I correctly identified the code that unixseb uses as the > > workaround/fix for orientation changes on Droid in Live Wallpaper with > > OpenGL, the following code is the same with the exception of > > recursion: > > > public EGLSurface createWindowSurface(EGL10 egl, EGLDisplay > > display, EGLConfig config, Object nativeWindow) { > > EGLSurface eglSurface = null; > > while (eglSurface == null) { > > try { > > eglSurface = egl.eglCreateWindowSurface(display, > > config, nativeWindow, null); > > } catch (Throwable t) { > > } finally { > > if (eglSurface == null) { > > try { > > Thread.sleep(10); > > } catch (InterruptedException t) { > > } > > } > > } > > > } > > return eglSurface; > > } > > > I'd like to know if unixseb's fix works for others. I still cannot > > test. > > > On Apr 6, 11:00 am, Ralf Schneider <[email protected]> wrote: > > > > I'm also interested in this topic. I got an 404 on the link: This seems to > > > work: > > > >http://code.google.com/p/earth-live-wallpaper/ > > > > Thank you for sharing your code! > > > > 2010/4/6 unixseb <[email protected]> > > > > > have a look at the svn repository on code.google.com/project/earth- > > > > live-wallpaper <http://code.google.com/project/earth-%0Alive-wallpaper> > > > > the hack int the glwallpaperservice class avoid some crashes with > > > > screen rotation on droids. > > > > > On 5 avr, 20:24, Robert Green <[email protected]> wrote: > > > > > Oh, so you solved it?? What's the issue and what's the workaround? > > > > > > On Apr 4, 3:33 pm, unixseb <[email protected]> wrote: > > > > > > > i can help you, > > > > > > i'm having this issue with earth live wallpaper. > > > > > > i tracked a bug in the swap function taht causes service dies, but i > > > > > > was looking for this one for a long time now ! > > > > > > > On 3 avr, 23:56, Robert Green <[email protected]> wrote: > > > > > > > > I've had this reported to me by a few people using the > > > > > > >GLWallpaperServicecode I posted. I've been debugging this for > > > > > > >hours > > > > > > > and have so far tracked the problem down to > > > > > > > egl.eglCreateWindowSurface(display, config, nativeWindow, null); > > > > > > > > It never returns and every notifyAll() after that results in: > > > > > > > W/SharedBufferStack( 1030): waitForCondition(ReallocateCondition) > > > > > > > timed out (identity=288, status=0). CPU may be pegged. trying > > > > > > > again. > > > > > > > > It seems to happen when switching orientation - so when the > > > > > > > surface > > > > is > > > > > > > being destroyed/recreated and more specifically when calls to > > > > > > > render > > > > > > > the frame are being made at the same time. If there are no render > > > > > > > calls happening while switching, things seem mostly ok. I'm > > > > debugging > > > > > > > this further but I feel like a method like that should never > > > > > > > deadlock. Seems like a bug somewhere below the line to me. > > > > > > > > Since none of the GL init code from the shipped live wallpapers > > > > > > > was > > > > > > > posted anywhere, I have no good reference to use for how to > > > > > > > properly > > > > > > > handle the window resizing. Clearly the code I'm using does it a > > > > > > > little differently but I still feel like a deadlock like this > > > > > > > should > > > > > > > not occur. > > > > > -- > > > > You received this message because you are subscribed to the Google > > > > Groups "Android Developers" group. > > > > To post to this group, send email to [email protected] > > > > To unsubscribe from this group, send email to > > > > [email protected]<android-developers%2Bunsubs > > > > [email protected]> > > > > For more options, visit this group at > > > >http://groups.google.com/group/android-developers?hl=en > > > > > To unsubscribe, reply using "remove me" as the subject.- Hide quoted > > > > text - > > > > - Show quoted text - -- You received this message because you are subscribed to the Google Groups "Android Developers" group. 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