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, 66 insertions, 0 deletions

diff --git a/include/ui/HdrCapabilities.h b/include/ui/HdrCapabilities.h
new file mode 100644
index 000000000..a7cd5fb58
--- /dev/null
+++ b/include/ui/HdrCapabilities.h
@@ -0,0 +1,66 @@
+/*
+ * 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.
+ */
+
+#ifndef ANDROID_UI_HDR_CAPABILTIES_H
+#define ANDROID_UI_HDR_CAPABILTIES_H
+
+#include <binder/Parcelable.h>
+
+namespace android {
+
+class HdrCapabilities : public Parcelable
+{
+public:
+    HdrCapabilities(const std::vector<int32_t /*android_hdr_t*/>& types,
+            float maxLuminance, float maxAverageLuminance, float minLuminance)
+      : mSupportedHdrTypes(types),
+        mMaxLuminance(maxLuminance),
+        mMaxAverageLuminance(maxAverageLuminance),
+        mMinLuminance(minLuminance) {}
+
+    // Make this move-constructable and move-assignable
+    HdrCapabilities(HdrCapabilities&& other) = default;
+    HdrCapabilities& operator=(HdrCapabilities&& other) = default;
+
+    HdrCapabilities()
+      : mSupportedHdrTypes(),
+        mMaxLuminance(-1.0f),
+        mMaxAverageLuminance(-1.0f),
+        mMinLuminance(-1.0f) {}
+
+    virtual ~HdrCapabilities() = default;
+
+    const std::vector<int32_t /*android_hdr_t*/>& getSupportedHdrTypes() const {
+        return mSupportedHdrTypes;
+    }
+    float getDesiredMaxLuminance() const { return mMaxLuminance; }
+    float getDesiredMaxAverageLuminance() const { return mMaxAverageLuminance; }
+    float getDesiredMinLuminance() const { return mMinLuminance; }
+
+    // Parcelable interface
+    virtual status_t writeToParcel(Parcel* parcel) const override;
+    virtual status_t readFromParcel(const Parcel* parcel) override;
+
+private:
+    std::vector<int32_t /*android_hdr_t*/> mSupportedHdrTypes;
+    float mMaxLuminance;
+    float mMaxAverageLuminance;
+    float mMinLuminance;
+};
+
+} // namespace android
+
+#endif