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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ANDROID_DRM_CONNECTOR_H_
     18 #define ANDROID_DRM_CONNECTOR_H_
     19 
     20 #include "drmencoder.h"
     21 #include "drmmode.h"
     22 #include "drmproperty.h"
     23 
     24 #include <stdint.h>
     25 #include <vector>
     26 #include <xf86drmMode.h>
     27 
     28 namespace android {
     29 
     30 class DrmResources;
     31 
     32 class DrmConnector {
     33  public:
     34   DrmConnector(DrmResources *drm, drmModeConnectorPtr c,
     35                DrmEncoder *current_encoder,
     36                std::vector<DrmEncoder *> &possible_encoders);
     37   DrmConnector(const DrmProperty &) = delete;
     38   DrmConnector &operator=(const DrmProperty &) = delete;
     39 
     40   int Init();
     41 
     42   uint32_t id() const;
     43 
     44   int display() const;
     45   void set_display(int display);
     46 
     47   bool built_in() const;
     48 
     49   int UpdateModes();
     50 
     51   const std::vector<DrmMode> &modes() const {
     52     return modes_;
     53   }
     54   const DrmMode &active_mode() const;
     55   void set_active_mode(const DrmMode &mode);
     56 
     57   const DrmProperty &dpms_property() const;
     58   const DrmProperty &crtc_id_property() const;
     59 
     60   const std::vector<DrmEncoder *> &possible_encoders() const {
     61     return possible_encoders_;
     62   }
     63   DrmEncoder *encoder() const;
     64   void set_encoder(DrmEncoder *encoder);
     65 
     66   drmModeConnection state() const;
     67 
     68   uint32_t mm_width() const;
     69   uint32_t mm_height() const;
     70 
     71  private:
     72   DrmResources *drm_;
     73 
     74   uint32_t id_;
     75   DrmEncoder *encoder_;
     76   int display_;
     77 
     78   uint32_t type_;
     79   drmModeConnection state_;
     80 
     81   uint32_t mm_width_;
     82   uint32_t mm_height_;
     83 
     84   DrmMode active_mode_;
     85   std::vector<DrmMode> modes_;
     86 
     87   DrmProperty dpms_property_;
     88   DrmProperty crtc_id_property_;
     89 
     90   std::vector<DrmEncoder *> possible_encoders_;
     91 };
     92 }
     93 
     94 #endif  // ANDROID_DRM_PLANE_H_
     95