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
24 namespace android {
25
DrmMode(drmModeModeInfoPtr m)26 DrmMode::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
DrmMode()45 DrmMode::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
~DrmMode()64 DrmMode::~DrmMode() {
65 }
66
operator ==(const drmModeModeInfo & m) const67 bool 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
ToDrmModeModeInfo(drm_mode_modeinfo * m) const76 void 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
id() const94 uint32_t DrmMode::id() const {
95 return id_;
96 }
97
set_id(uint32_t id)98 void DrmMode::set_id(uint32_t id) {
99 id_ = id;
100 }
101
clock() const102 uint32_t DrmMode::clock() const {
103 return clock_;
104 }
105
h_display() const106 uint32_t DrmMode::h_display() const {
107 return h_display_;
108 }
109
h_sync_start() const110 uint32_t DrmMode::h_sync_start() const {
111 return h_sync_start_;
112 }
113
h_sync_end() const114 uint32_t DrmMode::h_sync_end() const {
115 return h_sync_end_;
116 }
117
h_total() const118 uint32_t DrmMode::h_total() const {
119 return h_total_;
120 }
121
h_skew() const122 uint32_t DrmMode::h_skew() const {
123 return h_skew_;
124 }
125
v_display() const126 uint32_t DrmMode::v_display() const {
127 return v_display_;
128 }
129
v_sync_start() const130 uint32_t DrmMode::v_sync_start() const {
131 return v_sync_start_;
132 }
133
v_sync_end() const134 uint32_t DrmMode::v_sync_end() const {
135 return v_sync_end_;
136 }
137
v_total() const138 uint32_t DrmMode::v_total() const {
139 return v_total_;
140 }
141
v_scan() const142 uint32_t DrmMode::v_scan() const {
143 return v_scan_;
144 }
145
v_refresh() const146 float DrmMode::v_refresh() const {
147 return v_refresh_ ? v_refresh_ * 1.0f :
148 clock_ / (float)(v_total_ * h_total_) * 1000.0f;
149 }
150
flags() const151 uint32_t DrmMode::flags() const {
152 return flags_;
153 }
154
type() const155 uint32_t DrmMode::type() const {
156 return type_;
157 }
158
name() const159 std::string DrmMode::name() const {
160 return name_;
161 }
162 }
163