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      1 /*
      2 * Copyright (c) 2015 - 2016, 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 __RESOURCE_INTERFACE_H__
     26 #define __RESOURCE_INTERFACE_H__
     27 
     28 #include <core/display_interface.h>
     29 #include "hw_info_types.h"
     30 
     31 namespace sdm {
     32 
     33 class ResourceInterface {
     34  public:
     35   virtual DisplayError RegisterDisplay(DisplayType type,
     36                                        const HWDisplayAttributes &display_attributes,
     37                                        const HWPanelInfo &hw_panel_info,
     38                                        const HWMixerAttributes &mixer_attributes,
     39                                        Handle *display_ctx) = 0;
     40   virtual DisplayError UnregisterDisplay(Handle display_ctx) = 0;
     41   virtual DisplayError ReconfigureDisplay(Handle display_ctx,
     42                                           const HWDisplayAttributes &display_attributes,
     43                                           const HWPanelInfo &hw_panel_info,
     44                                           const HWMixerAttributes &mixer_attributes) = 0;
     45   virtual DisplayError Start(Handle display_ctx) = 0;
     46   virtual DisplayError Stop(Handle display_ctx) = 0;
     47   virtual DisplayError Acquire(Handle display_ctx, HWLayers *hw_layers) = 0;
     48   virtual DisplayError PostPrepare(Handle display_ctx, HWLayers *hw_layers) = 0;
     49   virtual DisplayError PostCommit(Handle display_ctx, HWLayers *hw_layers) = 0;
     50   virtual void Purge(Handle display_ctx) = 0;
     51   virtual DisplayError SetMaxMixerStages(Handle display_ctx, uint32_t max_mixer_stages) = 0;
     52   virtual DisplayError ValidateScaling(const LayerRect &crop, const LayerRect &dst,
     53                                        bool rotate90, bool ubwc_tiled,
     54                                        bool use_rotator_downscale) = 0;
     55   virtual DisplayError ValidateCursorConfig(Handle display_ctx, const Layer *layer,
     56                                             bool is_top) = 0;
     57   virtual DisplayError ValidateCursorPosition(Handle display_ctx, HWLayers *hw_layers,
     58                                               int x, int y) = 0;
     59   virtual DisplayError SetMaxBandwidthMode(HWBwModes mode) = 0;
     60   virtual DisplayError GetScaleLutConfig(HWScaleLutInfo *lut_info) = 0;
     61   virtual DisplayError SetDetailEnhancerData(Handle display_ctx,
     62                                              const DisplayDetailEnhancerData &de_data) = 0;
     63 
     64  protected:
     65   virtual ~ResourceInterface() { }
     66 };
     67 
     68 }  // namespace sdm
     69 
     70 #endif  // __RESOURCE_INTERFACE_H__
     71 
     72