1 files changed, 70 insertions, 0 deletions
diff --git a/widget/gonk/hwchal/HwcHAL.h b/widget/gonk/hwchal/HwcHAL.h
new file mode 100644
index 000000000..05cb6a45f
--- /dev/null
+++ b/widget/gonk/hwchal/HwcHAL.h
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:set ts=4 sw=4 sts=4 et: */
+/*
+ * Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ *
+ * 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 mozilla_HwcHAL
+#define mozilla_HwcHAL
+
+#include "HwcHALBase.h"
+
+namespace mozilla {
+
+class HwcHAL final : public HwcHALBase {
+public:
+    explicit HwcHAL();
+
+    virtual ~HwcHAL();
+
+    virtual bool HasHwc() const override { return static_cast<bool>(mHwc); }
+
+    virtual void SetEGLInfo(hwc_display_t aDpy,
+                            hwc_surface_t aSur) override { }
+
+    virtual bool Query(QueryType aType) override;
+
+    virtual int Set(HwcList *aList,
+                    uint32_t aDisp) override;
+
+    virtual int ResetHwc() override;
+
+    virtual int Prepare(HwcList *aList,
+                        uint32_t aDisp,
+                        hwc_rect_t aDispRect,
+                        buffer_handle_t aHandle,
+                        int aFenceFd) override;
+
+    virtual bool SupportTransparency() const override;
+
+    virtual uint32_t GetGeometryChangedFlag(bool aGeometryChanged) const override;
+
+    virtual void SetCrop(HwcLayer &aLayer,
+                         const hwc_rect_t &aSrcCrop) const override;
+
+    virtual bool EnableVsync(bool aEnable) override;
+
+    virtual bool RegisterHwcEventCallback(const HwcHALProcs_t &aProcs) override;
+
+private:
+    uint32_t GetAPIVersion() const;
+
+private:
+    HwcDevice  *mHwc = nullptr;
+};
+
+} // namespace mozilla
+
+#endif // mozilla_HwcHAL