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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/*
Copyright 2016-2023 melonDS team
This file is part of melonDS.
melonDS 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 3 of the License, or (at your option)
any later version.
melonDS 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 melonDS. If not, see http://www.gnu.org/licenses/.
*/
#ifndef SCREEN_H
#define SCREEN_H
#include <optional>
#include <deque>
#include <map>
#include <QWidget>
#include <QImage>
#include <QMutex>
#include <QScreen>
#include <QCloseEvent>
#include <QTimer>
#include "glad/glad.h"
#include "FrontendUtil.h"
#include "duckstation/gl/context.h"
class EmuThread;
const struct { int id; float ratio; const char* label; } aspectRatios[] =
{
{ 0, 1, "4:3 (native)" },
{ 4, (5.f / 3) / (4.f / 3), "5:3 (3DS)"},
{ 1, (16.f / 9) / (4.f / 3), "16:9" },
{ 2, (21.f / 9) / (4.f / 3), "21:9" },
{ 3, 0, "window" }
};
constexpr int AspectRatiosNum = sizeof(aspectRatios) / sizeof(aspectRatios[0]);
class ScreenPanel : public QWidget
{
Q_OBJECT
public:
explicit ScreenPanel(QWidget* parent);
virtual ~ScreenPanel();
QTimer* setupMouseTimer();
void updateMouseTimer();
QTimer* mouseTimer;
QSize screenGetMinSize(int factor);
void osdSetEnabled(bool enabled);
void osdAddMessage(unsigned int color, const char* msg);
private slots:
void onScreenLayoutChanged();
protected:
struct OSDItem
{
unsigned int id;
qint64 timestamp;
char text[256];
unsigned int color;
bool rendered;
QImage bitmap;
};
QMutex osdMutex;
bool osdEnabled;
unsigned int osdID;
std::deque<OSDItem> osdItems;
virtual void setupScreenLayout();
void resizeEvent(QResizeEvent* event) override;
void mousePressEvent(QMouseEvent* event) override;
void mouseReleaseEvent(QMouseEvent* event) override;
void mouseMoveEvent(QMouseEvent* event) override;
void tabletEvent(QTabletEvent* event) override;
void touchEvent(QTouchEvent* event);
bool event(QEvent* event) override;
float screenMatrix[Frontend::MaxScreenTransforms][6];
int screenKind[Frontend::MaxScreenTransforms];
int numScreens;
bool touching = false;
void showCursor();
int osdFindBreakPoint(const char* text, int i);
void osdLayoutText(const char* text, int* width, int* height, int* breaks);
unsigned int osdRainbowColor(int inc);
virtual void osdRenderItem(OSDItem* item);
virtual void osdDeleteItem(OSDItem* item);
void osdUpdate();
};
class ScreenPanelNative : public ScreenPanel
{
Q_OBJECT
public:
explicit ScreenPanelNative(QWidget* parent);
virtual ~ScreenPanelNative();
protected:
void paintEvent(QPaintEvent* event) override;
private:
void setupScreenLayout() override;
QImage screen[2];
QTransform screenTrans[Frontend::MaxScreenTransforms];
};
class ScreenPanelGL : public ScreenPanel
{
Q_OBJECT
public:
explicit ScreenPanelGL(QWidget* parent);
virtual ~ScreenPanelGL();
std::optional<WindowInfo> getWindowInfo();
bool createContext();
void setSwapInterval(int intv);
void initOpenGL();
void deinitOpenGL();
void drawScreenGL();
GL::Context* getContext() { return glContext.get(); }
void transferLayout();
protected:
qreal devicePixelRatioFromScreen() const;
int scaledWindowWidth() const;
int scaledWindowHeight() const;
QPaintEngine* paintEngine() const override;
private:
void setupScreenLayout() override;
std::unique_ptr<GL::Context> glContext;
GLuint screenVertexBuffer, screenVertexArray;
GLuint screenTexture;
GLuint screenShaderProgram[3];
GLuint screenShaderTransformULoc, screenShaderScreenSizeULoc;
QMutex screenSettingsLock;
WindowInfo windowInfo;
bool filter;
int lastScreenWidth = -1, lastScreenHeight = -1;
GLuint osdShader[3];
GLint osdScreenSizeULoc, osdPosULoc, osdSizeULoc;
GLfloat osdScaleFactorULoc;
GLuint osdVertexArray;
GLuint osdVertexBuffer;
std::map<unsigned int, GLuint> osdTextures;
void osdRenderItem(OSDItem* item) override;
void osdDeleteItem(OSDItem* item) override;
};
#endif // SCREEN_H
|