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Commit ca87ad94 authored by Alec Mouri's avatar Alec Mouri
Browse files

[ANativeWindow] add ANativeWindow_getNextFrameId api. 

Stable API for getNextFrameNumber. Here the naming is mirroring the
existing EGL api for eglGetNextFrameIdANDROID.

Bug: 137012798
Test: builds
Change-Id: I8bf6fb198055a295b8aa68d3b9db2577376d39b1
parent 5a377dd1

libs/nativewindow/ANativeWindow.cpp

+4 −0
Original line number Diff line number Diff line
@@ -331,3 +331,7 @@ int ANativeWindow_setQueueBufferInterceptor(ANativeWindow* window, 
void ANativeWindow_allocateBuffers(ANativeWindow* window) {

    window->perform(window, NATIVE_WINDOW_ALLOCATE_BUFFERS);

}



int64_t ANativeWindow_getNextFrameId(ANativeWindow* window) {

    return query64(window, NATIVE_WINDOW_GET_NEXT_FRAME_ID);

}

libs/nativewindow/include/apex/window.h

+7 −0
Original line number Diff line number Diff line
@@ -212,4 +212,11 @@ int ANativeWindow_setDequeueTimeout(ANativeWindow* window, int64_t timeout); 
 */

void ANativeWindow_allocateBuffers(ANativeWindow* window);



/**

 * Retrieves an identifier for the next frame to be queued by this window.

 *

 * \return -errno on error, otherwise returns the next frame id.

 */

int64_t ANativeWindow_getNextFrameId(ANativeWindow* window);



__END_DECLS

libs/nativewindow/libnativewindow.map.txt

+1 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ LIBNATIVEWINDOW { 
    ANativeWindow_getLastDequeueDuration; # apex # introduced=30

    ANativeWindow_getLastDequeueStartTime; # apex # introduced=30

    ANativeWindow_getLastQueueDuration; # apex # introduced=30

    ANativeWindow_getNextFrameId; # apex # introduced=30

    ANativeWindow_getWidth;

    ANativeWindow_lock;

    ANativeWindow_query; # llndk