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66 lines
2.5 KiB
66 lines
2.5 KiB
/* |
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* Copyright (c) 2015, 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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/*! @file blit_engine.h |
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@brief Interface file for Blit based compositior. |
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@details The client can use this interface to get the blit composition done |
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*/ |
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#ifndef __BLIT_ENGINE_H__ |
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#define __BLIT_ENGINE_H__ |
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namespace sdm { |
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/*! @brief Blit Engine implemented by the client |
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@details This class declares prototype for BlitEngine Interface which must be |
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implemented by the client. HWC will use this interface to use a Blit engine to get the |
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composition done. |
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*/ |
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class BlitEngine { |
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public: |
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BlitEngine() { } |
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virtual ~BlitEngine() { } |
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virtual int Init() = 0; |
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virtual void DeInit() = 0; |
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virtual int Prepare(LayerStack *layer_stack) = 0; |
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virtual int PreCommit(hwc_display_contents_1_t *content_list, LayerStack *layer_stack) = 0; |
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virtual int Commit(hwc_display_contents_1_t *content_list, LayerStack *layer_stack) = 0; |
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virtual void PostCommit(LayerStack *layer_stack) = 0; |
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virtual bool BlitActive() = 0; |
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virtual void SetFrameDumpConfig(uint32_t count) = 0; |
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}; |
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} // namespace sdm |
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#endif // __BLIT_ENGINE_H__
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