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/* -*- 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
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