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author | Jamie Gennis <jgennis@google.com> | 2011-03-09 14:47:56 -0800 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-03-09 14:47:56 -0800 |
commit | 6167a390e34981ea92fc6d5458add2da04ee15bc (patch) | |
tree | 23be2cff8bade94fb8206d7b686de72fc44af436 /include/ui | |
parent | 5c9248f668201a751500f67cc60bd45ff905751a (diff) | |
parent | d2acedf18c9a3527f6e3dc5d578a85fdc0ad4338 (diff) | |
download | frameworks_base-6167a390e34981ea92fc6d5458add2da04ee15bc.zip frameworks_base-6167a390e34981ea92fc6d5458add2da04ee15bc.tar.gz frameworks_base-6167a390e34981ea92fc6d5458add2da04ee15bc.tar.bz2 |
Merge "ANativeWindow: add queues-to-window-composer check." into honeycomb-mr1
Diffstat (limited to 'include/ui')
-rw-r--r-- | include/ui/egl/android_natives.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/ui/egl/android_natives.h b/include/ui/egl/android_natives.h index fd83f46..0ac34d0 100644 --- a/include/ui/egl/android_natives.h +++ b/include/ui/egl/android_natives.h @@ -95,6 +95,21 @@ enum { * 5. Queue, dequeue, queue, dequeue, ad infinitum */ NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, + + /* Check whether queueBuffer operations on the ANativeWindow send the buffer + * to the window compositor. The query sets the returned 'value' argument + * to 1 if the ANativeWindow DOES send queued buffers directly to the window + * compositor and 0 if the buffers do not go directly to the window + * compositor. + * + * This can be used to determine whether protected buffer content should be + * sent to the ANativeWindow. Note, however, that a result of 1 does NOT + * indicate that queued buffers will be protected from applications or users + * capturing their contents. If that behavior is desired then some other + * mechanism (e.g. the GRALLOC_USAGE_PROTECTED flag) should be used in + * conjunction with this query. + */ + NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, }; /* valid operations for the (*perform)() hook */ |