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
|
/* Copyright (C) 2024 Giovanni Cascione <ing.cascione@gmail.com>
*
* 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 3 of the License, or
* (at your option) 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 BACKENDS_LIBRETRO_GRAPHICS_SURFACE_H
#define BACKENDS_LIBRETRO_GRAPHICS_SURFACE_H
#include "common/system.h"
#include "graphics/palette.h"
#include "graphics/managed_surface.h"
#include "backends/graphics/windowed.h"
class LibretroGraphics : public WindowedGraphicsManager {
public:
Graphics::ManagedSurface _screen;
Graphics::Surface _gameScreen;
Graphics::Surface _overlay;
Graphics::Surface _cursor;
Graphics::Palette _cursorPalette;
Graphics::Palette _gamePalette;
private:
bool _cursorDontScale;
bool _cursorPaletteEnabled;
bool _screenUpdatePending;
int _cursorHotspotX;
int _cursorHotspotY;
int _cursorKeyColor;
int _screenChangeID;
int _cursorHotspotXScaled;
int _cursorHotspotYScaled;
float _cursorWidthScaled;
float _cursorHeightScaled;
public:
LibretroGraphics();
~LibretroGraphics();
Common::List<Graphics::PixelFormat> getSupportedFormats() const override;
const OSystem::GraphicsMode *getSupportedGraphicsModes(void) const override;
void initSize(uint width, uint height, const Graphics::PixelFormat *format) override;
int16 getHeight(void) const override;
int16 getWidth(void) const override;
Graphics::PixelFormat getScreenFormat(void) const override;
void copyRectToScreen(const void *buf, int pitch, int x, int y, int w, int h) override;
void updateScreen(void) override;
void clearOverlay(void) override;
void grabOverlay(Graphics::Surface &surface) const override;
void copyRectToOverlay(const void *buf, int pitch, int x, int y, int w, int h) override;
int16 getOverlayHeight(void) const override;
int16 getOverlayWidth(void) const override;
Graphics::PixelFormat getOverlayFormat() const override;
const Graphics::ManagedSurface *getScreen(void);
void warpMouse(int x, int y) override;
void setMouseCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor = 255, bool dontScale = false, const Graphics::PixelFormat *format = NULL, const byte *mask = nullptr) override;
void setCursorPalette(const byte *colors, uint start, uint num) override;
bool isOverlayInGUI(void);
bool hasFeature(OSystem::Feature f) const override;
void setFeatureState(OSystem::Feature f, bool enable) override;
bool getFeatureState(OSystem::Feature f) const override;
int getDefaultGraphicsMode() const override {
return 0;
}
bool setGraphicsMode(int mode, uint flags = OSystem::kGfxModeNoFlags) override {
return true;
}
int getGraphicsMode() const override {
return 0;
}
Graphics::Surface *lockScreen() override {
return &_gameScreen;
}
void unlockScreen() override {}
int getScreenChangeID() const override;
void beginGFXTransaction() override {}
OSystem::TransactionError endGFXTransaction() override;
void fillScreen(uint32 col) override {}
void fillScreen(const Common::Rect &r, uint32 col) override {}
void setFocusRectangle(const Common::Rect &rect) override {}
void clearFocusRectangle() override {}
void realUpdateScreen(void);
bool gameNeedsAspectRatioCorrection() const override {
return false;
}
void handleResizeImpl(const int width, const int height) override;
void setSystemMousePosition(const int x, const int y) override {}
void setMousePosition(int x, int y);
void displayMessageOnOSD(const Common::U32String &msg) override;
protected:
void setPalette(const byte *colors, uint start, uint num) override;
void grabPalette(byte *colors, uint start, uint num) const override;
private:
void overrideCursorScaling();
};
#endif //BACKENDS_LIBRETRO_GRAPHICS_SURFACE_H
|
