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 "drmmode.h"
18#include "drmresources.h"
19
20#include <stdint.h>
21#include <string>
22#include <xf86drmMode.h>
23
24namespace android {
25
26DrmMode::DrmMode(drmModeModeInfoPtr m)
27    : id_(0),
28      clock_(m->clock),
29      h_display_(m->hdisplay),
30      h_sync_start_(m->hsync_start),
31      h_sync_end_(m->hsync_end),
32      h_total_(m->htotal),
33      h_skew_(m->hskew),
34      v_display_(m->vdisplay),
35      v_sync_start_(m->vsync_start),
36      v_sync_end_(m->vsync_end),
37      v_total_(m->vtotal),
38      v_scan_(m->vscan),
39      v_refresh_(m->vrefresh),
40      flags_(m->flags),
41      type_(m->type),
42      name_(m->name) {
43}
44
45DrmMode::DrmMode()
46    : id_(0),
47      clock_(0),
48      h_display_(0),
49      h_sync_start_(0),
50      h_sync_end_(0),
51      h_total_(0),
52      h_skew_(0),
53      v_display_(0),
54      v_sync_start_(0),
55      v_sync_end_(0),
56      v_total_(0),
57      v_scan_(0),
58      v_refresh_(0),
59      flags_(0),
60      type_(0),
61      name_("") {
62}
63
64DrmMode::~DrmMode() {
65}
66
67bool DrmMode::operator==(const drmModeModeInfo &m) const {
68  return clock_ == m.clock && h_display_ == m.hdisplay &&
69         h_sync_start_ == m.hsync_start && h_sync_end_ == m.hsync_end &&
70         h_total_ == m.htotal && h_skew_ == m.hskew &&
71         v_display_ == m.vdisplay && v_sync_start_ == m.vsync_start &&
72         v_sync_end_ == m.vsync_end && v_total_ == m.vtotal &&
73         v_scan_ == m.vscan && flags_ == m.flags && type_ == m.type;
74}
75
76void DrmMode::ToDrmModeModeInfo(drm_mode_modeinfo *m) const {
77  m->clock = clock_;
78  m->hdisplay = h_display_;
79  m->hsync_start = h_sync_start_;
80  m->hsync_end = h_sync_end_;
81  m->htotal = h_total_;
82  m->hskew = h_skew_;
83  m->vdisplay = v_display_;
84  m->vsync_start = v_sync_start_;
85  m->vsync_end = v_sync_end_;
86  m->vtotal = v_total_;
87  m->vscan = v_scan_;
88  m->vrefresh = v_refresh_;
89  m->flags = flags_;
90  m->type = type_;
91  strncpy(m->name, name_.c_str(), DRM_DISPLAY_MODE_LEN);
92}
93
94uint32_t DrmMode::id() const {
95  return id_;
96}
97
98void DrmMode::set_id(uint32_t id) {
99  id_ = id;
100}
101
102uint32_t DrmMode::clock() const {
103  return clock_;
104}
105
106uint32_t DrmMode::h_display() const {
107  return h_display_;
108}
109
110uint32_t DrmMode::h_sync_start() const {
111  return h_sync_start_;
112}
113
114uint32_t DrmMode::h_sync_end() const {
115  return h_sync_end_;
116}
117
118uint32_t DrmMode::h_total() const {
119  return h_total_;
120}
121
122uint32_t DrmMode::h_skew() const {
123  return h_skew_;
124}
125
126uint32_t DrmMode::v_display() const {
127  return v_display_;
128}
129
130uint32_t DrmMode::v_sync_start() const {
131  return v_sync_start_;
132}
133
134uint32_t DrmMode::v_sync_end() const {
135  return v_sync_end_;
136}
137
138uint32_t DrmMode::v_total() const {
139  return v_total_;
140}
141
142uint32_t DrmMode::v_scan() const {
143  return v_scan_;
144}
145
146float DrmMode::v_refresh() const {
147  return v_refresh_ ? v_refresh_ * 1.0f :
148                      clock_ / (float)(v_total_ * h_total_) * 1000.0f;
149}
150
151uint32_t DrmMode::flags() const {
152  return flags_;
153}
154
155uint32_t DrmMode::type() const {
156  return type_;
157}
158
159std::string DrmMode::name() const {
160  return name_;
161}
162}
163