1/* swc: libswc/mode.c
 2 *
 3 * Copyright (c) 2013 Michael Forney
 4 *
 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
 6 * of this software and associated documentation files (the "Software"), to deal
 7 * in the Software without restriction, including without limitation the rights
 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24#include "mode.h"
25
26#ifdef ENABLE_DRM
27bool
28mode_initialize(struct mode *mode, drmModeModeInfo *mode_info)
29{
30	mode->width = mode_info->hdisplay;
31	mode->height = mode_info->vdisplay;
32	mode->refresh = mode_info->vrefresh * 1000;
33	mode->preferred = mode_info->type & DRM_MODE_TYPE_PREFERRED;
34	mode->info = *mode_info;
35	return true;
36}
37#endif
38
39void
40mode_initialize_simple(struct mode *mode, uint16_t width, uint16_t height,
41                       uint32_t refresh)
42{
43	mode->width = width;
44	mode->height = height;
45	mode->refresh = refresh;
46	mode->preferred = true;
47}
48
49bool
50mode_equal(const struct mode *mode1, const struct mode *mode2)
51{
52	return mode1->width == mode2->width && mode1->height == mode2->height &&
53	       mode1->refresh == mode2->refresh;
54}