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76 lines
2.8 KiB
76 lines
2.8 KiB
/* |
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* Copyright (c) 2016, 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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#include <utils/constants.h> |
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#include <utils/debug.h> |
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#include "hwc_callbacks.h" |
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#define __CLASS__ "HWCCallbacks" |
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namespace sdm { |
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void HWCCallbacks::Hotplug(hwc2_display_t display, HWC2::Connection state) { |
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if (hotplug_) { |
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hotplug_(hotplug_data_, display, INT32(state)); |
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} |
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} |
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void HWCCallbacks::Refresh(hwc2_display_t display) { |
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if (refresh_) { |
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refresh_(refresh_data_, display); |
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} |
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} |
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void HWCCallbacks::Vsync(hwc2_display_t display, int64_t timestamp) { |
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if (vsync_) { |
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vsync_(vsync_data_, display, timestamp); |
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} |
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} |
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HWC2::Error HWCCallbacks::Register(HWC2::Callback descriptor, hwc2_callback_data_t callback_data, |
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hwc2_function_pointer_t pointer) { |
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switch (descriptor) { |
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case HWC2::Callback::Hotplug: |
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hotplug_data_ = callback_data; |
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hotplug_ = reinterpret_cast<HWC2_PFN_HOTPLUG>(pointer); |
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break; |
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case HWC2::Callback::Refresh: |
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refresh_data_ = callback_data; |
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refresh_ = reinterpret_cast<HWC2_PFN_REFRESH>(pointer); |
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break; |
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case HWC2::Callback::Vsync: |
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vsync_data_ = callback_data; |
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vsync_ = reinterpret_cast<HWC2_PFN_VSYNC>(pointer); |
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break; |
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default: |
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return HWC2::Error::BadParameter; |
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} |
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return HWC2::Error::None; |
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} |
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} // namespace sdm
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