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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 "drmmode.h"
18 #include "drmdevice.h"
19 
20 #include <stdint.h>
21 #include <xf86drmMode.h>
22 #include <string>
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 
operator ==(const drmModeModeInfo & m) const45 bool DrmMode::operator==(const drmModeModeInfo &m) const {
46   return clock_ == m.clock && h_display_ == m.hdisplay &&
47          h_sync_start_ == m.hsync_start && h_sync_end_ == m.hsync_end &&
48          h_total_ == m.htotal && h_skew_ == m.hskew &&
49          v_display_ == m.vdisplay && v_sync_start_ == m.vsync_start &&
50          v_sync_end_ == m.vsync_end && v_total_ == m.vtotal &&
51          v_scan_ == m.vscan && flags_ == m.flags && type_ == m.type;
52 }
53 
ToDrmModeModeInfo(drm_mode_modeinfo * m) const54 void DrmMode::ToDrmModeModeInfo(drm_mode_modeinfo *m) const {
55   m->clock = clock_;
56   m->hdisplay = h_display_;
57   m->hsync_start = h_sync_start_;
58   m->hsync_end = h_sync_end_;
59   m->htotal = h_total_;
60   m->hskew = h_skew_;
61   m->vdisplay = v_display_;
62   m->vsync_start = v_sync_start_;
63   m->vsync_end = v_sync_end_;
64   m->vtotal = v_total_;
65   m->vscan = v_scan_;
66   m->vrefresh = v_refresh_;
67   m->flags = flags_;
68   m->type = type_;
69   strncpy(m->name, name_.c_str(), DRM_DISPLAY_MODE_LEN);
70 }
71 
id() const72 uint32_t DrmMode::id() const {
73   return id_;
74 }
75 
set_id(uint32_t id)76 void DrmMode::set_id(uint32_t id) {
77   id_ = id;
78 }
79 
clock() const80 uint32_t DrmMode::clock() const {
81   return clock_;
82 }
83 
h_display() const84 uint32_t DrmMode::h_display() const {
85   return h_display_;
86 }
87 
h_sync_start() const88 uint32_t DrmMode::h_sync_start() const {
89   return h_sync_start_;
90 }
91 
h_sync_end() const92 uint32_t DrmMode::h_sync_end() const {
93   return h_sync_end_;
94 }
95 
h_total() const96 uint32_t DrmMode::h_total() const {
97   return h_total_;
98 }
99 
h_skew() const100 uint32_t DrmMode::h_skew() const {
101   return h_skew_;
102 }
103 
v_display() const104 uint32_t DrmMode::v_display() const {
105   return v_display_;
106 }
107 
v_sync_start() const108 uint32_t DrmMode::v_sync_start() const {
109   return v_sync_start_;
110 }
111 
v_sync_end() const112 uint32_t DrmMode::v_sync_end() const {
113   return v_sync_end_;
114 }
115 
v_total() const116 uint32_t DrmMode::v_total() const {
117   return v_total_;
118 }
119 
v_scan() const120 uint32_t DrmMode::v_scan() const {
121   return v_scan_;
122 }
123 
v_refresh() const124 float DrmMode::v_refresh() const {
125   return v_refresh_ ? v_refresh_ * 1.0f
126                     : clock_ / (float)(v_total_ * h_total_) * 1000.0f;
127 }
128 
flags() const129 uint32_t DrmMode::flags() const {
130   return flags_;
131 }
132 
type() const133 uint32_t DrmMode::type() const {
134   return type_;
135 }
136 
name() const137 std::string DrmMode::name() const {
138   return name_;
139 }
140 }  // namespace android
141