blob: c98434e67dd9f4decc352256c028e22857911417 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* The Mana Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2012 The Mana Developers
*
* This file is part of The Mana Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef VIDEO_H
#define VIDEO_H
#include "graphics.h"
#include <memory>
#include <vector>
static constexpr int defaultScreenWidth = 1280;
static constexpr int defaultScreenHeight = 720;
enum class WindowMode
{
Windowed = 0,
WindowedFullscreen = 1,
Fullscreen = 2,
};
struct DisplayMode
{
int width = 0;
int height = 0;
};
struct VideoSettings
{
WindowMode windowMode = WindowMode::Windowed;
int width = defaultScreenWidth;
int height = defaultScreenHeight;
int display = 0;
int userScale = 0;
bool vsync = true;
bool openGL = false;
int scale() const;
int autoScale() const;
int maxScale() const;
bool operator==(const VideoSettings &other) const
{
return width == other.width &&
height == other.height &&
windowMode == other.windowMode &&
display == other.display &&
userScale == other.userScale &&
vsync == other.vsync &&
openGL == other.openGL;
}
};
class Video
{
public:
Video() = default;
~Video();
const VideoSettings &settings() const { return mSettings; }
SDL_Window *window() const { return mWindow; }
Graphics *graphics() const { return mGraphics.get(); }
/**
* Try to create a window with the given settings.
*/
Graphics *initialize(const VideoSettings &settings);
/**
* Try to apply the given video settings.
*/
bool apply(const VideoSettings &settings);
/**
* Handle a change in window size, possibly adjusting the scale.
*/
void windowSizeChanged(int width, int height);
const DisplayMode &desktopDisplayMode() const
{
return mDesktopDisplayMode;
}
const std::vector<DisplayMode> &displayModes() const
{
return mDisplayModes;
}
private:
bool initDisplayModes();
VideoSettings mSettings;
DisplayMode mDesktopDisplayMode;
std::vector<DisplayMode> mDisplayModes;
std::unique_ptr<Graphics> mGraphics;
SDL_Window *mWindow = nullptr;
};
#endif // VIDEO_H
|
