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Merge "ANativeWindow: add set_active_rect"

This commit is contained in:
Mathias Agopian 2012-04-24 17:30:33 -07:00 committed by Android (Google) Code Review
parent aa3f4c3591 fb1ee57144
commit c36cc3b598
1 changed files with 33 additions and 4 deletions
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37
include/system/window.h
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@ -221,24 +221,34 @@ enum {
NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND = 9
};
/* valid operations for the (*perform)() hook */
/* Valid operations for the (*perform)() hook.
*
* Values marked as 'deprecated' are supported, but have been superceded by
* other functionality.
*
* Values marked as 'private' should be considered private to the framework.
* HAL implementation code with access to an ANativeWindow should not use these,
* as it may not interact properly with the framework's use of the
* ANativeWindow.
*/
enum {
NATIVE_WINDOW_SET_USAGE = 0,
NATIVE_WINDOW_CONNECT = 1, /* deprecated */
NATIVE_WINDOW_DISCONNECT = 2, /* deprecated */
NATIVE_WINDOW_SET_CROP = 3,
NATIVE_WINDOW_SET_CROP = 3, /* private */
NATIVE_WINDOW_SET_BUFFER_COUNT = 4,
NATIVE_WINDOW_SET_BUFFERS_GEOMETRY = 5, /* deprecated */
NATIVE_WINDOW_SET_BUFFERS_TRANSFORM = 6,
NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP = 7,
NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS = 8,
NATIVE_WINDOW_SET_BUFFERS_FORMAT = 9,
NATIVE_WINDOW_SET_SCALING_MODE = 10,
NATIVE_WINDOW_SET_SCALING_MODE = 10, /* private */
NATIVE_WINDOW_LOCK = 11, /* private */
NATIVE_WINDOW_UNLOCK_AND_POST = 12, /* private */
NATIVE_WINDOW_API_CONNECT = 13, /* private */
NATIVE_WINDOW_API_DISCONNECT = 14, /* private */
NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS = 15, /* private */
NATIVE_WINDOW_SET_ACTIVE_RECT = 16, /* private */
};
/* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */
@ -509,6 +519,26 @@ static inline int native_window_set_crop(
return window->perform(window, NATIVE_WINDOW_SET_CROP, crop);
}
/*
* native_window_set_active_rect(..., active_rect)
* Sets the region of future queued buffers that are 'active'. Pixels outside
* this 'active' region are considered to be completely transparent regardless
* of the pixel values in the buffer. The active_rect argument specifies the
* active rectangle in buffer pixel coordinates.
*
* The specified active rectangle applies to all buffers queued after it is
* called.
*
* An error is returned if for instance the crop region is invalid,
* out of the buffer's bound or if the window is invalid.
*/
static inline int native_window_set_active_rect(
struct ANativeWindow* window,
android_native_rect_t const * active_rect)
{
return window->perform(window, NATIVE_WINDOW_SET_ACTIVE_RECT, active_rect);
}
/*
* native_window_set_buffer_count(..., count)
* Sets the number of buffers associated with this native window.
@ -640,7 +670,6 @@ static inline int native_window_set_scaling_mode(
mode);
}
/*
* native_window_api_connect(..., int api)
* connects an API to this window. only one API can be connected at a time.