test-hwc2: set layer surface damage

Test: Add "#define HAVE_NO_SURFACE_FLINGER" to
          frameworks/native/libs/gui/BufferQueueCore.cpp.
      Recompile and flash.
      Run "mm" in frameworks/native/services/surfaceflinger/tests/hwc2.
      Push test-hwc2 to device.
      Run "adb root && adb shell stop".
      Run test case. Ex: "./test-hwc2"

Change-Id: Ie30032c7285d76d26e51b36b0cfded909f4c3480
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp b/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
index 2a5a1af..01d48c4 100644
--- a/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
@@ -28,10 +28,12 @@
       mDisplayFrame(coverage, displayArea),
       mPlaneAlpha(coverage),
       mSourceCrop(coverage),
+      mSurfaceDamage(coverage),
       mTransform(coverage),
       mZOrder(zOrder)
 {
     mBufferArea.setDependent(&mSourceCrop);
+    mBufferArea.setDependent(&mSurfaceDamage);
     mBlendMode.setDependent(&mColor);
 }
 
@@ -98,6 +100,11 @@
     return mSourceCrop.get();
 }
 
+hwc_region_t Hwc2TestLayer::getSurfaceDamage() const
+{
+    return mSurfaceDamage.get();
+}
+
 hwc_transform_t Hwc2TestLayer::getTransform() const
 {
     return mTransform.get();
@@ -153,6 +160,11 @@
     return mSourceCrop.advance();
 }
 
+bool Hwc2TestLayer::advanceSurfaceDamage()
+{
+    return mSurfaceDamage.advance();
+}
+
 bool Hwc2TestLayer::advanceTransform()
 {
     return mTransform.advance();