test-hwc2: set layer source crop

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: If3079efd7a035d1d182f04c56dc55300cdcedc47
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp b/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
index 261fe97..cdf4392 100644
--- a/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
@@ -21,12 +21,17 @@
 Hwc2TestLayer::Hwc2TestLayer(Hwc2TestCoverage coverage, const Area& displayArea,
         uint32_t zOrder)
     : mBlendMode(coverage),
+      mBufferArea(coverage, displayArea),
       mComposition(coverage),
       mDataspace(coverage),
       mDisplayFrame(coverage, displayArea),
       mPlaneAlpha(coverage),
+      mSourceCrop(coverage),
       mTransform(coverage),
-      mZOrder(zOrder) { }
+      mZOrder(zOrder)
+{
+    mBufferArea.setDependent(&mSourceCrop);
+}
 
 std::string Hwc2TestLayer::dump() const
 {
@@ -75,6 +80,11 @@
     return mPlaneAlpha.get();
 }
 
+hwc_frect_t Hwc2TestLayer::getSourceCrop() const
+{
+    return mSourceCrop.get();
+}
+
 hwc_transform_t Hwc2TestLayer::getTransform() const
 {
     return mTransform.get();
@@ -90,6 +100,11 @@
     return mBlendMode.advance();
 }
 
+bool Hwc2TestLayer::advanceBufferArea()
+{
+    return mBufferArea.advance();
+}
+
 bool Hwc2TestLayer::advanceComposition()
 {
     return mComposition.advance();
@@ -110,6 +125,11 @@
     return mPlaneAlpha.advance();
 }
 
+bool Hwc2TestLayer::advanceSourceCrop()
+{
+    return mSourceCrop.advance();
+}
+
 bool Hwc2TestLayer::advanceTransform()
 {
     return mTransform.advance();