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