Lines Matching refs:buffer

69     /* The minimum number of buffers that must remain un-dequeued after a buffer
71      * override the number of buffers and if a buffer has since been queued.
78      * Note that this value does NOT apply until a single buffer has been
82      * 2. Set the buffer count to N + M
110      * 1. Before dequeuing a buffer, the GL driver (or any other ANW client)
119      * 3. The GL driver dequeues a buffer of the new pre-rotated size.
121      * 4. The GL driver renders to the buffer such that the image is
126      *    inverse transformation to the buffer it just rendered.
138      * 6. The GL driver queues the pre-transformed buffer.
140      * 7. The composer combines the buffer transform with the display
141      *    transform.  If the buffer transform happens to cancel out the
148      * Returns the age of the contents of the most recently dequeued buffer as
150      * example, if the window is double-buffered, the age of any given buffer in
151      * steady state will be 2. If the dequeued buffer has never been queued, its
181  * Hook called by EGL to acquire a buffer. This call may block if no
184  * The window holds a reference to the buffer between dequeueBuffer and
186  * reference if they might use the buffer after queueing or canceling it.
187  * Holding a reference to a buffer after queueing or canceling it is only
188  * allowed if a specific buffer count has been set.
192  * dequeued buffer may be written to.  A value of -1 indicates that the
193  * caller may access the buffer immediately without waiting on a fence.  If
199 int ANativeWindow_dequeueBuffer(ANativeWindow* window, ANativeWindowBuffer** buffer, int* fenceFd);
203  * Hook called by EGL when modifications to the render buffer are done.
204  * This unlocks and post the buffer.
206  * The window holds a reference to the buffer between dequeueBuffer and
208  * reference if they might use the buffer after queueing or canceling it.
209  * Holding a reference to a buffer after queueing or canceling it is only
210  * allowed if a specific buffer count has been set.
213  * fence that must signal before the buffer can be accessed.  If the buffer
221 int ANativeWindow_queueBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer, int fenceFd);
225  * Hook used to cancel a buffer that has been dequeued.
230  * The window holds a reference to the buffer between dequeueBuffer and
232  * reference if they might use the buffer after queueing or canceling it.
233  * Holding a reference to a buffer after queueing or canceling it is only
234  * allowed if a specific buffer count has been set.
237  * fence that must signal before the buffer can be accessed.  If the buffer
242  * ensure that future uses of the buffer are preceded by a wait on that
249 int ANativeWindow_cancelBuffer(ANativeWindow* window, ANativeWindowBuffer* buffer, int fenceFd);
291  * If the specified format is 0, the default buffer format will be used.
309  * Enable/disable shared buffer mode
315  * Enable/disable auto refresh when in shared buffer mode
320  * Enable/disable the auto prerotation at buffer allocation when the buffer size
323  * When buffer size is driven by the consumer and the transform hint specifies