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Viewing changes to src/platform/graphics/android/hwc_common_device.h

  • Committer: Package Import Robot
  • Author(s): Ubuntu daily release
  • Date: 2014-01-08 02:04:38 UTC
  • mto: This revision was merged to the branch mainline in revision 58.
  • Revision ID: package-import@ubuntu.com-20140108020438-e1npu0pm7qdv5wc4
Tags: upstream-0.1.3+14.04.20140108
Import upstream version 0.1.3+14.04.20140108

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src/platform/graphics/android/hwc_common_device.h
 
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/*
 
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 * Copyright © 2013 Canonical Ltd.
 
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 *
 
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 * This program is free software: you can redistribute it and/or modify it
 
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 * under the terms of the GNU Lesser General Public License version 3,
 
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 * as published by the Free Software Foundation.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU Lesser General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU Lesser General Public License
 
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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 *
 
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 * Authored by: Kevin DuBois <kevin.dubois@canonical.com>
 
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 */
 
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#ifndef MIR_GRAPHICS_ANDROID_HWC_COMMON_DEVICE_H_
 
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#define MIR_GRAPHICS_ANDROID_HWC_COMMON_DEVICE_H_
 
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#include "display_device.h"
 
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#include <hardware/hwcomposer.h>
 
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#include <memory>
 
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#include <mutex>
 
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#include <condition_variable>
 
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namespace mir
 
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{
 
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namespace graphics
 
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{
 
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namespace android
 
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{
 
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class HWCVsyncCoordinator;
 
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class HWCCommonDevice;
 
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struct HWCCallbacks
 
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{
 
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    hwc_procs_t hooks;
 
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    HWCCommonDevice* self;
 
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};
 
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class HWCCommonDevice : public DisplayDevice
 
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{
 
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public:
 
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    virtual ~HWCCommonDevice() noexcept;
 
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    void notify_vsync();
 
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    void mode(MirPowerMode mode);
 
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protected:
 
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    HWCCommonDevice(std::shared_ptr<hwc_composer_device_1> const& hwc_device,
 
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                    std::shared_ptr<HWCVsyncCoordinator> const& coordinator);
 
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    std::shared_ptr<hwc_composer_device_1> const hwc_device;
 
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    std::shared_ptr<HWCVsyncCoordinator> const coordinator;
 
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    std::unique_lock<std::mutex> lock_unblanked();
 
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private:
 
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    int turn_screen_on() const noexcept(true);
 
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    int turn_screen_off() const noexcept(true);
 
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    HWCCallbacks callbacks;
 
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    std::mutex blanked_mutex;
 
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    std::condition_variable blanked_cond;
 
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    MirPowerMode current_mode;
 
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};
 
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}
 
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}
 
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}
 
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#endif /* MIR_GRAPHICS_ANDROID_HWC_COMMON_DEVICE_H_ */