[ANativeWindow] allocateBuffers changes

* rename allocateBuffers to tryAllocateBuffers to reflect that its a
best-effort API
* promote to public NDK

Bug: 148962594
Test: builds
Change-Id: Iff73c2eb7bb07d28ef26b95202257950e9da4627

1 files changed, 8 insertions, 4 deletions

diff --git a/libs/nativewindow/ANativeWindow.cpp b/libs/nativewindow/ANativeWindow.cpp
index a1c9eb806b..98b76fd667 100644
--- a/libs/nativewindow/ANativeWindow.cpp
+++ b/libs/nativewindow/ANativeWindow.cpp
@@ -165,6 +165,14 @@ int32_t ANativeWindow_setFrameRate(ANativeWindow* window, float frameRate) {
     return native_window_set_frame_rate(window, frameRate);
 }
 
+void ANativeWindow_tryAllocateBuffers(ANativeWindow* window) {
+    if (!window || !query(window, NATIVE_WINDOW_IS_VALID)) {
+        return;
+    }
+    window->perform(window, NATIVE_WINDOW_ALLOCATE_BUFFERS);
+}
+
+
 /**************************************************************************************************
  * vndk-stable
  **************************************************************************************************/
@@ -328,10 +336,6 @@ int ANativeWindow_setQueueBufferInterceptor(ANativeWindow* window,
     return window->perform(window, NATIVE_WINDOW_SET_QUEUE_INTERCEPTOR, interceptor, data);
 }
 
-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);
 }