[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

1 files changed, 4 insertions, 3 deletions

diff --git a/libs/hwui/DeviceInfo.h b/libs/hwui/DeviceInfo.h
index a4207460883e..16a22f4706f5 100644
--- a/libs/hwui/DeviceInfo.h
+++ b/libs/hwui/DeviceInfo.h
@@ -37,7 +37,7 @@ public:
     static int32_t getWidth() { return get()->mWidth; }
     static int32_t getHeight() { return get()->mHeight; }
     static float getDensity() { return get()->mDensity; }
-    static float getRefreshRate() { return get()->mRefreshRate; }
+    static int64_t getVsyncPeriod() { return get()->mVsyncPeriod; }
     static int64_t getCompositorOffset() { return get()->mCompositorOffset; }
     static int64_t getAppOffset() { return get()->mAppOffset; }
 
@@ -47,7 +47,8 @@ public:
     sk_sp<SkColorSpace> getWideColorSpace() const { return mWideColorSpace; }
     SkColorType getWideColorType() const { return mWideColorType; }
 
-    void onDisplayConfigChanged();
+    // This method should be called whenever the display refresh rate changes.
+    void onRefreshRateChanged(int64_t vsyncPeriod);
 
 private:
     friend class renderthread::RenderThread;
@@ -68,7 +69,7 @@ private:
     int32_t mWidth = 1080;
     int32_t mHeight = 1920;
     float mDensity = 2.0;
-    float mRefreshRate = 60.0;
+    int64_t mVsyncPeriod = 16666666;
     int64_t mCompositorOffset = 0;
     int64_t mAppOffset = 0;
 };