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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 #include "DrmEncoder.h"
18 
19 #include <stdint.h>
20 #include <xf86drmMode.h>
21 
22 #include "DrmDevice.h"
23 
24 namespace android {
25 
DrmEncoder(drmModeEncoderPtr e,DrmCrtc * current_crtc,const std::vector<DrmCrtc * > & possible_crtcs)26 DrmEncoder::DrmEncoder(drmModeEncoderPtr e, DrmCrtc *current_crtc,
27                        const std::vector<DrmCrtc *> &possible_crtcs)
28     : id_(e->encoder_id),
29       crtc_(current_crtc),
30       display_(-1),
31       possible_crtcs_(possible_crtcs) {
32 }
33 
id() const34 uint32_t DrmEncoder::id() const {
35   return id_;
36 }
37 
crtc() const38 DrmCrtc *DrmEncoder::crtc() const {
39   return crtc_;
40 }
41 
CanClone(DrmEncoder * possible_clone)42 bool DrmEncoder::CanClone(DrmEncoder *possible_clone) {
43   return possible_clones_.find(possible_clone) != possible_clones_.end();
44 }
45 
AddPossibleClone(DrmEncoder * possible_clone)46 void DrmEncoder::AddPossibleClone(DrmEncoder *possible_clone) {
47   possible_clones_.insert(possible_clone);
48 }
49 
set_crtc(DrmCrtc * crtc)50 void DrmEncoder::set_crtc(DrmCrtc *crtc) {
51   crtc_ = crtc;
52   display_ = crtc->display();
53 }
54 
display() const55 int DrmEncoder::display() const {
56   return display_;
57 }
58 
can_bind(int display) const59 bool DrmEncoder::can_bind(int display) const {
60   return display_ == -1 || display_ == display;
61 }
62 }  // namespace android
63