commit 4a818f189c910810d6be72147a4567d97ad7232a
author Alec Mouri <alecmouri@google.com> Tue Nov 19 16:17:53 2019 -0800
committer Alec Mouri <alecmouri@google.com> Thu Dec 26 10:11:40 2019 -0800
tree e81e496ccc971026d0d80e357882034bed606a5c
parent be8bafba54201866471cea3dd9e41ac1027b8f4c

[HWUI] use AChoreographer in place of DisplayEventReceiver.

Bug: 136262896
Test: builds, boots
Test: scroll through settings app
Test: Toggle between 60/90hz and observe systrace
Change-Id: I8eef306a968525c55f3863ae688545faa43b23be

libs/hwui/DeviceInfo.cpp

diff --git a/libs/hwui/DeviceInfo.cpp b/libs/hwui/DeviceInfo.cpp
index e53f3db..6d4a0c6 100644
--- a/libs/hwui/DeviceInfo.cpp
+++ b/libs/hwui/DeviceInfo.cpp
@@ -52,8 +52,8 @@
     DeviceInfo::get()->mMaxTextureSize = maxTextureSize;
 }
 
-void DeviceInfo::onDisplayConfigChanged() {
-    updateDisplayInfo();
+void DeviceInfo::onRefreshRateChanged(int64_t vsyncPeriod) {
+    mVsyncPeriod = vsyncPeriod;
 }
 
 void DeviceInfo::updateDisplayInfo() {
@@ -113,10 +113,11 @@
     ADisplay* primaryDisplay = mDisplays[mPhysicalDisplayIndex];
     status_t status = ADisplay_getCurrentConfig(primaryDisplay, &mCurrentConfig);
     LOG_ALWAYS_FATAL_IF(status, "Failed to get display config, error %d", status);
+
     mWidth = ADisplayConfig_getWidth(mCurrentConfig);
     mHeight = ADisplayConfig_getHeight(mCurrentConfig);
     mDensity = ADisplayConfig_getDensity(mCurrentConfig);
-    mRefreshRate = ADisplayConfig_getFps(mCurrentConfig);
+    mVsyncPeriod = static_cast<int64_t>(1000000000 / ADisplayConfig_getFps(mCurrentConfig));
     mCompositorOffset = ADisplayConfig_getCompositorOffsetNanos(mCurrentConfig);
     mAppOffset = ADisplayConfig_getAppVsyncOffsetNanos(mCurrentConfig);
 }