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_ENCODER_H_ 18 #define ANDROID_DRM_ENCODER_H_ 19 20 #include <stdint.h> 21 #include <xf86drmMode.h> 22 23 #include <set> 24 #include <vector> 25 26 #include "DrmCrtc.h" 27 28 namespace android { 29 30 class DrmEncoder { 31 public: 32 DrmEncoder(drmModeEncoderPtr e, DrmCrtc *current_crtc, 33 const std::vector<DrmCrtc *> &possible_crtcs); 34 DrmEncoder(const DrmEncoder &) = delete; 35 DrmEncoder &operator=(const DrmEncoder &) = delete; 36 37 uint32_t id() const; 38 39 DrmCrtc *crtc() const; 40 void set_crtc(DrmCrtc *crtc); 41 bool can_bind(int display) const; 42 int display() const; 43 possible_crtcs()44 const std::vector<DrmCrtc *> &possible_crtcs() const { 45 return possible_crtcs_; 46 } 47 bool CanClone(DrmEncoder *encoder); 48 void AddPossibleClone(DrmEncoder *possible_clone); 49 50 private: 51 uint32_t id_; 52 DrmCrtc *crtc_; 53 int display_; 54 55 std::vector<DrmCrtc *> possible_crtcs_; 56 std::set<DrmEncoder *> possible_clones_; 57 }; 58 } // namespace android 59 60 #endif // ANDROID_DRM_ENCODER_H_ 61