From 72670c57aa1a158ab05055d65a618307d57bf154 Mon Sep 17 00:00:00 2001 From: Alec Mouri Date: Sat, 31 Aug 2019 01:54:33 -0700 Subject: [ANativeWindow] Increase precision for duration queries. Use perform() instead in query() to retrieve dequeue/queue durations for nanosecond resolution. Bug: 137012798 Test: atest Change-Id: I894a8784f3321d4ab6f538d7e7fc1457de26f289 --- libs/gui/Surface.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'libs/gui/Surface.cpp') diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp index fb9d7427d7..e490d6d17d 100644 --- a/libs/gui/Surface.cpp +++ b/libs/gui/Surface.cpp @@ -1087,6 +1087,12 @@ int Surface::perform(int operation, va_list args) case NATIVE_WINDOW_SET_DEQUEUE_TIMEOUT: res = dispatchSetDequeueTimeout(args); break; + case NATIVE_WINDOW_GET_LAST_DEQUEUE_DURATION: + res = dispatchGetLastDequeueDuration(args); + break; + case NATIVE_WINDOW_GET_LAST_QUEUE_DURATION: + res = dispatchGetLastQueueDuration(args); + break; default: res = NAME_NOT_FOUND; break; @@ -1303,6 +1309,18 @@ int Surface::dispatchSetDequeueTimeout(va_list args) { return setDequeueTimeout(timeout); } +int Surface::dispatchGetLastDequeueDuration(va_list args) { + int64_t* lastDequeueDuration = va_arg(args, int64_t*); + *lastDequeueDuration = mLastDequeueDuration; + return NO_ERROR; +} + +int Surface::dispatchGetLastQueueDuration(va_list args) { + int64_t* lastQueueDuration = va_arg(args, int64_t*); + *lastQueueDuration = mLastQueueDuration; + return NO_ERROR; +} + bool Surface::transformToDisplayInverse() { return (mTransform & NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY) == NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY; -- cgit v1.2.3-59-g8ed1b