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Diffstat (limited to 'core/java/android/view/WindowManager.java')
| -rw-r--r-- | core/java/android/view/WindowManager.java | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java index 273ec9d08007..47ee52e25116 100644 --- a/core/java/android/view/WindowManager.java +++ b/core/java/android/view/WindowManager.java @@ -1024,6 +1024,26 @@ public interface WindowManager extends ViewManager { public int flags; /** + * If the window has requested hardware acceleration, but this is not + * allowed in the process it is in, then still render it as if it is + * hardware accelerated. This is used for the starting preview windows + * in the system process, which don't need to have the overhead of + * hardware acceleration (they are just a static rendering), but should + * be rendered as such to match the actual window of the app even if it + * is hardware accelerated. + * Even if the window isn't hardware accelerated, still do its rendering + * as if it was. + * Like {@link #FLAG_HARDWARE_ACCELERATED} except for trusted system windows + * that need hardware acceleration (e.g. LockScreen), where hardware acceleration + * is generally disabled. This flag must be specified in addition to + * {@link #FLAG_HARDWARE_ACCELERATED} to enable hardware acceleration for system + * windows. + * + * @hide + */ + public static final int PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED = 0x00000001; + + /** * In the system process, we globally do not use hardware acceleration * because there are many threads doing UI there and they conflict. * If certain parts of the UI that really do want to use hardware |