graphics: add a default impl for IMapper 2.1

This is for reference only.  It almost only has stub implementations
for the new 2.1 methods.

Test: boots and VTS
Change-Id: I60499f3094df1975ccbbcda7b5c03d4a0dc57c39
diff --git a/graphics/mapper/2.1/default/Android.bp b/graphics/mapper/2.1/default/Android.bp
new file mode 100644
index 0000000..aa204a0
--- /dev/null
+++ b/graphics/mapper/2.1/default/Android.bp
@@ -0,0 +1,37 @@
+//
+// Copyright (C) 2016 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.
+
+cc_library_shared {
+    name: "android.hardware.graphics.mapper@2.0-impl-2.1",
+    defaults: ["hidl_defaults"],
+    vendor: true,
+    relative_install_path: "hw",
+    srcs: ["passthrough.cpp"],
+    header_libs: [
+        "android.hardware.graphics.mapper@2.1-passthrough",
+    ],
+    shared_libs: [
+        "android.hardware.graphics.mapper@2.0",
+        "android.hardware.graphics.mapper@2.1",
+        "libbase",
+        "libcutils",
+        "libhardware",
+        "libhidlbase",
+        "libhidltransport",
+        "liblog",
+        "libsync",
+        "libutils",
+    ],
+}
diff --git a/graphics/mapper/2.1/default/OWNERS b/graphics/mapper/2.1/default/OWNERS
new file mode 100644
index 0000000..3aa5fa1
--- /dev/null
+++ b/graphics/mapper/2.1/default/OWNERS
@@ -0,0 +1,4 @@
+# Graphics team
+jessehall@google.com
+olv@google.com
+stoza@google.com
diff --git a/graphics/mapper/2.1/default/passthrough.cpp b/graphics/mapper/2.1/default/passthrough.cpp
new file mode 100644
index 0000000..c7f0cf5
--- /dev/null
+++ b/graphics/mapper/2.1/default/passthrough.cpp
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2016 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 <android/hardware/graphics/mapper/2.1/IMapper.h>
+#include <mapper-passthrough/2.1/GrallocLoader.h>
+
+using android::hardware::graphics::mapper::V2_1::IMapper;
+using android::hardware::graphics::mapper::V2_1::passthrough::GrallocLoader;
+
+extern "C" IMapper* HIDL_FETCH_IMapper(const char* /*name*/) {
+    return GrallocLoader::load();
+}