am e4f1246b: am 011b502b: Merge "ANativeWindow: add set_post_transform_crop" into jb-dev
* commit 'e4f1246b444af07876968595754208236f817519':
ANativeWindow: add set_post_transform_crop
diff --git a/include/system/window.h b/include/system/window.h
index 1a036df..8e00bcd 100644
--- a/include/system/window.h
+++ b/include/system/window.h
@@ -248,7 +248,7 @@
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 */
+ NATIVE_WINDOW_SET_POST_TRANSFORM_CROP = 16, /* private */
};
/* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */
@@ -298,6 +298,11 @@
* of the buffer matches the window size (cropping in the process)
*/
NATIVE_WINDOW_SCALING_MODE_SCALE_CROP = 2,
+ /* the window is clipped to the size of the buffer's crop rectangle; pixels
+ * outside the crop rectangle are treated as if they are completely
+ * transparent.
+ */
+ NATIVE_WINDOW_SCALING_MODE_NO_SCALE_CROP = 3,
};
/* values returned by the NATIVE_WINDOW_CONCRETE_TYPE query */
@@ -440,7 +445,7 @@
* NATIVE_WINDOW_API_CONNECT (private)
* NATIVE_WINDOW_API_DISCONNECT (private)
* NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS (private)
- * NATIVE_WINDOW_SET_ACTIVE_RECT (private)
+ * NATIVE_WINDOW_SET_POST_TRANSFORM_CROP (private)
*
*/
@@ -504,14 +509,16 @@
/*
* native_window_set_crop(..., crop)
* Sets which region of the next queued buffers needs to be considered.
- * A buffer's crop region is scaled to match the surface's size.
+ * Depending on the scaling mode, a buffer's crop region is scaled and/or
+ * cropped to match the surface's size. This function sets the crop in
+ * pre-transformed buffer pixel coordinates.
*
* The specified crop region applies to all buffers queued after it is called.
*
- * if 'crop' is NULL, subsequently queued buffers won't be cropped.
+ * If 'crop' is NULL, subsequently queued buffers won't be cropped.
*
- * An error is returned if for instance the crop region is invalid,
- * out of the buffer's bound or if the window is invalid.
+ * 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_crop(
struct ANativeWindow* window,
@@ -521,23 +528,38 @@
}
/*
+ * native_window_set_post_transform_crop(..., crop)
+ * Sets which region of the next queued buffers needs to be considered.
+ * Depending on the scaling mode, a buffer's crop region is scaled and/or
+ * cropped to match the surface's size. This function sets the crop in
+ * post-transformed pixel coordinates.
+ *
+ * The specified crop region applies to all buffers queued after it is called.
+ *
+ * If 'crop' is NULL, subsequently queued buffers won't be cropped.
+ *
+ * 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_post_transform_crop(
+ struct ANativeWindow* window,
+ android_native_rect_t const * crop)
+{
+ return window->perform(window, NATIVE_WINDOW_SET_POST_TRANSFORM_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.
+ * This function is deprectated and will be removed soon. For now it simply
+ * sets the post-transform crop for compatibility while multi-project commits
+ * get checked.
*/
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);
+ return native_window_set_post_transform_crop(window, active_rect);
}
/*