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63 lines
2.5 KiB
63 lines
2.5 KiB
/* |
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* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of The Linux Foundation. nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef __HWC_CALLBACKS_H__ |
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#define __HWC_CALLBACKS_H__ |
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#define HWC2_INCLUDE_STRINGIFICATION |
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#define HWC2_USE_CPP11 |
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#include <hardware/hwcomposer2.h> |
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#undef HWC2_INCLUDE_STRINGIFICATION |
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#undef HWC2_USE_CPP11 |
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namespace sdm { |
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class HWCCallbacks { |
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public: |
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void Hotplug(hwc2_display_t display, HWC2::Connection state); |
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void Refresh(hwc2_display_t display); |
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void Vsync(hwc2_display_t display, int64_t timestamp); |
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HWC2::Error Register(HWC2::Callback, hwc2_callback_data_t callback_data, |
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hwc2_function_pointer_t pointer); |
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bool VsyncCallbackRegistered() { return (vsync_ != nullptr && vsync_data_ != nullptr); } |
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private: |
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hwc2_callback_data_t hotplug_data_ = nullptr; |
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hwc2_callback_data_t refresh_data_ = nullptr; |
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hwc2_callback_data_t vsync_data_ = nullptr; |
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HWC2_PFN_HOTPLUG hotplug_ = nullptr; |
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HWC2_PFN_REFRESH refresh_ = nullptr; |
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HWC2_PFN_VSYNC vsync_ = nullptr; |
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}; |
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} // namespace sdm |
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#endif // __HWC_CALLBACKS_H__
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