Move dequeue-buffer-and-wait out-of-line

The dequeueBuffer_DEPRECATED function also waits for the buffer fence,
so we can just call that. That way the wait call is compiled into our
code (instead of driver code) and we can see/modify it for debugging.

Bug: 7217641
Change-Id: Ie2ea85ed1543a4ff7986d0162aee773e93591309

1 files changed, 2 insertions, 11 deletions

diff --git a/include/system/window.h b/include/system/window.h
index 1c168dbe..4698fb39 100644
--- a/include/system/window.h
+++ b/include/system/window.h
@@ -18,6 +18,7 @@
 #define SYSTEM_CORE_INCLUDE_ANDROID_WINDOW_H
 
 #include <cutils/native_handle.h>
+#include <errno.h>
 #include <limits.h>
 #include <stdint.h>
 #include <string.h>
@@ -824,17 +825,7 @@ static inline int native_window_api_disconnect(
  */
 static inline int native_window_dequeue_buffer_and_wait(ANativeWindow *anw,
         struct ANativeWindowBuffer** anb) {
-    int fenceFd = -1;
-    int err = anw->dequeueBuffer(anw, anb, &fenceFd);
-    if (err == 0 && fenceFd != -1) {
-        err = sync_wait(fenceFd, UINT_MAX);
-        close(fenceFd);
-        if (err != 0) {
-            anw->cancelBuffer(anw, *anb, -1);
-            *anb = NULL;
-        }
-    }
-    return err;
+    return anw->dequeueBuffer_DEPRECATED(anw, anb);
 }