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Merge "Reset transparent region when saving a surface" into nyc-dev

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TreeHugger Robot
2016-05-06 23:42:32 +00:00
committed by Android (Google) Code Review
parent 638a6e8140 3131bdec70
commit 52b952a296
1 changed files with 5 additions and 0 deletions
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5
services/core/java/com/android/server/wm/WindowState.java
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@@ -1995,12 +1995,17 @@ final class WindowState implements WindowManagerPolicy.WindowState {
return mAppToken.shouldSaveSurface(); return mAppToken.shouldSaveSurface();
} }
static final Region sEmptyRegion = new Region();
void destroyOrSaveSurface() { void destroyOrSaveSurface() {
mSurfaceSaved = shouldSaveSurface(); mSurfaceSaved = shouldSaveSurface();
if (mSurfaceSaved) { if (mSurfaceSaved) {
if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) { if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) {
Slog.v(TAG, "Saving surface: " + this); Slog.v(TAG, "Saving surface: " + this);
} }
// Previous user of the surface may have set a transparent region signaling a portion
// doesn't need to be composited, so reset to default empty state.
mSession.setTransparentRegion(mClient, sEmptyRegion);
mWinAnimator.hide("saved surface"); mWinAnimator.hide("saved surface");
mWinAnimator.mDrawState = WindowStateAnimator.NO_SURFACE; mWinAnimator.mDrawState = WindowStateAnimator.NO_SURFACE;