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      1 /*
      2 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
      3 *
      4 * Redistribution and use in source and binary forms, with or without modification, are permitted
      5 * provided that the following conditions are met:
      6 *    * Redistributions of source code must retain the above copyright notice, this list of
      7 *      conditions and the following disclaimer.
      8 *    * Redistributions in binary form must reproduce the above copyright notice, this list of
      9 *      conditions and the following disclaimer in the documentation and/or other materials provided
     10 *      with the distribution.
     11 *    * Neither the name of The Linux Foundation nor the names of its contributors may be used to
     12 *      endorse or promote products derived from this software without specific prior written
     13 *      permission.
     14 *
     15 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     17 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
     18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     21 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     22 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23 */
     24 
     25 #ifndef __ROTATOR_INTERFACE_H__
     26 #define __ROTATOR_INTERFACE_H__
     27 
     28 #include <core/display_interface.h>
     29 #include <core/buffer_allocator.h>
     30 #include <core/buffer_sync_handler.h>
     31 
     32 #include "hw_info_types.h"
     33 
     34 namespace sdm {
     35 
     36 class RotatorInterface {
     37  public:
     38   virtual DisplayError RegisterDisplay(DisplayType type, Handle *display_ctx) = 0;
     39   virtual void UnregisterDisplay(Handle display_ctx) = 0;
     40   virtual DisplayError Prepare(Handle display_ctx, HWLayers *hw_layers) = 0;
     41   virtual DisplayError Commit(Handle display_ctx, HWLayers *hw_layers) = 0;
     42   virtual DisplayError PostCommit(Handle display_ctx, HWLayers *hw_layers) = 0;
     43   virtual DisplayError Purge(Handle display_ctx) = 0;
     44 
     45  protected:
     46   virtual ~RotatorInterface() { }
     47 };
     48 
     49 }  // namespace sdm
     50 
     51 #endif  // __ROTATOR_INTERFACE_H__
     52 
     53