HWC2: Add getHdrCapabilities to C++ shim

Adds support for the getHdrCapabilities call to the HWC2 C++ shim.

Bug: 25684127
Change-Id: Ib4635ee437a06b48945e7f0328492c1e74e27aaa

1 files changed, 59 insertions, 0 deletions

diff --git a/libs/ui/HdrCapabilities.cpp b/libs/ui/HdrCapabilities.cpp
new file mode 100644
index 0000000000..511f68ab4c
--- /dev/null
+++ b/libs/ui/HdrCapabilities.cpp
@@ -0,0 +1,59 @@
+/*
+ * 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 <ui/HdrCapabilities.h>
+
+#include <binder/Parcel.h>
+
+namespace android {
+
+status_t HdrCapabilities::writeToParcel(Parcel* parcel) const
+{
+    status_t result = parcel->writeInt32Vector(mSupportedHdrTypes);
+    if (result != OK) {
+        return result;
+    }
+    result = parcel->writeFloat(mMaxLuminance);
+    if (result != OK) {
+        return result;
+    }
+    result = parcel->writeFloat(mMaxAverageLuminance);
+    if (result != OK) {
+        return result;
+    }
+    result = parcel->writeFloat(mMinLuminance);
+    return result;
+}
+
+status_t HdrCapabilities::readFromParcel(const Parcel* parcel)
+{
+    status_t result = parcel->readInt32Vector(&mSupportedHdrTypes);
+    if (result != OK) {
+        return result;
+    }
+    result = parcel->readFloat(&mMaxLuminance);
+    if (result != OK) {
+        return result;
+    }
+    result = parcel->readFloat(&mMaxAverageLuminance);
+    if (result != OK) {
+        return result;
+    }
+    result = parcel->readFloat(&mMinLuminance);
+    return result;
+}
+
+} // namespace android