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 #include "drmcrtc.h"
19 #include "drmdevice.h"
20
21 #include <stdint.h>
22 #include <xf86drmMode.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