diff options
| -rw-r--r-- | include/system/window.h | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/include/system/window.h b/include/system/window.h index 31f202f..60ed165 100644 --- a/include/system/window.h +++ b/include/system/window.h @@ -242,7 +242,26 @@ enum { * The consumer gralloc usage bits currently set by the consumer. * The values are defined in hardware/libhardware/include/gralloc.h. */ - NATIVE_WINDOW_CONSUMER_USAGE_BITS = 10 + NATIVE_WINDOW_CONSUMER_USAGE_BITS = 10, + + /** + * Transformation that will by applied to buffers by the hwcomposer. + * This must not be set or checked by producer endpoints, and will + * disable the transform hint set in SurfaceFlinger (see + * NATIVE_WINDOW_TRANSFORM_HINT). + * + * INTENDED USE: + * Temporary - Please do not use this. This is intended only to be used + * by the camera's LEGACY mode. + * + * In situations where a SurfaceFlinger client wishes to set a transform + * that is not visible to the producer, and will always be applied in the + * hardware composer, the client can set this flag with + * native_window_set_buffers_sticky_transform. This can be used to rotate + * and flip buffers consumed by hardware composer without actually changing + * the aspect ratio of the buffers produced. + */ + NATIVE_WINDOW_STICKY_TRANSFORM = 11, }; /* Valid operations for the (*perform)() hook. @@ -273,6 +292,7 @@ enum { NATIVE_WINDOW_API_DISCONNECT = 14, /* private */ NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS = 15, /* private */ NATIVE_WINDOW_SET_POST_TRANSFORM_CROP = 16, /* private */ + NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM = 17,/* private */ }; /* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */ @@ -791,6 +811,23 @@ static inline int native_window_set_buffers_transform( } /* + * native_window_set_buffers_sticky_transform(..., int transform) + * All buffers queued after this call will be displayed transformed according + * to the transform parameter specified applied on top of the regular buffer + * transform. Setting this transform will disable the transform hint. + * + * Temporary - This is only intended to be used by the LEGACY camera mode, do + * not use this for anything else. + */ +static inline int native_window_set_buffers_sticky_transform( + struct ANativeWindow* window, + int transform) +{ + return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM, + transform); +} + +/* * native_window_set_buffers_timestamp(..., int64_t timestamp) * All buffers queued after this call will be associated with the timestamp * parameter specified. If the timestamp is set to NATIVE_WINDOW_TIMESTAMP_AUTO |