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62 lines
2.9 KiB
62 lines
2.9 KiB
/* |
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* Copyright (c) 2014 - 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 modification, are permitted |
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* provided that the following conditions are met: |
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* * Redistributions of source code must retain the above copyright notice, this list of |
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* conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above copyright notice, this list of |
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* conditions and the following 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 contributors may be used to |
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* endorse or promote products derived from this software without specific prior written |
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* permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef __STRATEGY_INTERFACE_H__ |
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#define __STRATEGY_INTERFACE_H__ |
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#include <core/sdm_types.h> |
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#include <core/display_interface.h> |
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#include "hw_info_types.h" |
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namespace sdm { |
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struct StrategyConstraints { |
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bool safe_mode = false; //!< In this mode, strategy manager chooses the composition strategy |
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//!< that requires minimum number of pipe for the current frame. i.e., |
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//!< video only composition, secure only composition or GPU composition |
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bool use_cursor = false; //!< If this is set, strategy manager will configure cursor layer in the |
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//!< layer stack as hw cursor else it will be treated as a normal layer |
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uint32_t max_layers = kMaxSDELayers; //!< Maximum number of layers that shall be programmed |
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//!< on hardware for the given layer stack. |
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}; |
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class StrategyInterface { |
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public: |
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virtual DisplayError Start(HWLayersInfo *hw_layers_info, uint32_t *max_attempts) = 0; |
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virtual DisplayError GetNextStrategy(StrategyConstraints *constraints) = 0; |
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virtual DisplayError Stop() = 0; |
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virtual DisplayError Reconfigure(HWDisplayMode mode, HWS3DMode s3d_mode, |
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const HWMixerAttributes &mixer_attributes, |
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const DisplayConfigVariableInfo &fb_config) = 0; |
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protected: |
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virtual ~StrategyInterface() { } |
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}; |
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} // namespace sdm |
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#endif // __STRATEGY_INTERFACE_H__ |
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