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author | Romain Guy <romainguy@google.com> | 2013-06-27 10:58:10 -0700 |
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committer | The Android Automerger <android-build@android.com> | 2013-06-28 14:36:58 -0700 |
commit | f63fdf8680b4f17b815a4173924c063983abfdf2 (patch) | |
tree | d5f8bb9cf68fbdfd78d36fe96e6d292e5ab29ed7 | |
parent | 46bb6d6cb7ee4002fe6c306a1f027d536272f617 (diff) | |
download | base-f63fdf8680b4f17b815a4173924c063983abfdf2.tar.gz |
Recreate TextureView's display list on attach
Bug #9425270
When a TextureView is detached from its window and immediately
re-attached, the display list is not destroyed but reused as is.
TextureView will however destroy the layer and surface texture
reference by the display list.
The solution is to force TextureView to invalidate its display
list on re-attach if it previously had a surface/layer pair.
Change-Id: I475096ffa7e5709155c4c943bf1bfaaaedbd4a1d
-rw-r--r-- | core/java/android/view/TextureView.java | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/core/java/android/view/TextureView.java b/core/java/android/view/TextureView.java index 5c3934d82077..244dc337d6f9 100644 --- a/core/java/android/view/TextureView.java +++ b/core/java/android/view/TextureView.java @@ -108,6 +108,7 @@ public class TextureView extends View { private HardwareLayer mLayer; private SurfaceTexture mSurface; private SurfaceTextureListener mListener; + private boolean mHadSurface; private boolean mOpaque = true; @@ -202,6 +203,11 @@ public class TextureView extends View { Log.w(LOG_TAG, "A TextureView or a subclass can only be " + "used with hardware acceleration enabled."); } + + if (mHadSurface) { + invalidate(true); + mHadSurface = false; + } } @Override @@ -241,6 +247,8 @@ public class TextureView extends View { if (shouldRelease) mSurface.release(); mSurface = null; mLayer = null; + + mHadSurface = true; } } |