diff options
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 */ |