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Merge "SystemUI: Disable HW acceleration for status bar" into ics-mr0

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This commit is contained in:
Jamie Gennis
2011-11-10 16:06:12 -08:00
committed by Android (Google) Code Review
parent 921afe39d6 87abde8a52
commit ca5c881374
1 changed files with 9 additions and 4 deletions
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13
packages/SystemUI/src/com/android/systemui/statusbar/StatusBar.java
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@@ -118,15 +118,20 @@ public abstract class StatusBar extends SystemUI implements CommandQueue.Callbac
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
| WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
| WindowManager.LayoutParams.FLAG_SPLIT_TOUCH, | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
PixelFormat.OPAQUE); // We use a pixel format of RGB565 for the status bar to save memory bandwidth and
// to ensure that the layer can be handled by HWComposer. On some devices the
// HWComposer is unable to handle SW-rendered RGBX_8888 layers.
PixelFormat.RGB_565);
// the status bar should be in an overlay if possible // the status bar should be in an overlay if possible
final Display defaultDisplay final Display defaultDisplay
= ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
.getDefaultDisplay(); .getDefaultDisplay();
if (ActivityManager.isHighEndGfx(defaultDisplay)) {
lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; // We explicitly leave FLAG_HARDWARE_ACCELERATED out of the flags. The status bar occupies
} // very little screen real-estate and is updated fairly frequently. By using CPU rendering
// for the status bar, we prevent the GPU from having to wake up just to do these small
// updates, which should help keep power consumption down.
lp.gravity = getStatusBarGravity(); lp.gravity = getStatusBarGravity();
lp.setTitle("StatusBar"); lp.setTitle("StatusBar");