DL-next groundwork

Initial groundwork / tests for the op-forward displaylist

Test: hwuiunit --gtest_filter=CanvasOpBuffer.*
Change-Id: I6a09d9841c964a67fde8203b979de3fd3fbd2026
diff --git a/libs/hwui/canvas/CanvasOpBuffer.cpp b/libs/hwui/canvas/CanvasOpBuffer.cpp
new file mode 100644
index 0000000..7054e47e
--- /dev/null
+++ b/libs/hwui/canvas/CanvasOpBuffer.cpp
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "CanvasOpBuffer.h"
+
+#include "CanvasOps.h"
+
+namespace android::uirenderer {
+
+template class OpBuffer<CanvasOpType, CanvasOpContainer>;
+
+}  // namespace android::uirenderer