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
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 (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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#ifndef BE_OS5_H
#define BE_OS5_H
#include "be_base.h"
#if !defined(SYSTEM_CALLBACK) || defined(PALMOS_68K)
# define SYSTEM_CALLBACK
# ifdef PALMOS_ARM
# define CALLBACK_PROLOGUE \
__asm { \
stmfd r13!,{r9,r10}; \
ldr r9,[r0]; \
ldr r10,[r0,#4]; \
}
# define CALLBACK_EPILOGUE __asm { ldmfd r13!,{r9,r10} }
# define CALLBACK_INIT(regs) \
__asm { \
ldr r0, = regs; \
add r0,r0,r10; \
str r9,[r0]; \
str r10,[r0,#4]; \
}
# else
# define CALLBACK_PROLOGUE \
asm ( \
movem.l a4-a5, -(sp); \
move.l UserDataP, a0; \
move.l 0(a0), a4; \
move.l 4(a0), a5; \
);
# define CALLBACK_EPILOGUE asm ( movem.l (sp)+, a4-a5 );
# define CALLBACK_INIT(regs) \
{ \
void *ptr = ®s; \
asm ( \
move.l ptr, a0; \
move.l a4, 0(a0); \
move.l a5, 4(a0); \
); \
}
# endif
#else
# define CALLBACK_PROLOGUE
# define CALLBACK_EPILOGUE
# define CALLBACK_INIT(regs)
#endif
// TODO : change / remove this
#define gfxMakeDisplayRGB_BigEndian(_r,_g,_b) \
( (((_g) & 0xFC) << 11) | (((_b) & 0xF8) << 5) | ((_r) & 0xF8) | (((_g) & 0xFF) >> 5) )
#define gfxMakeDisplayRGB_LittleEndian(_r,_g,_b) \
( (((_r) & 0xF8) << 8) | (((_g) & 0xFC) << 3) | (((_b) & 0xF8) >> 3) )
#if CPU_TYPE == CPU_68K
#define gfxMakeDisplayRGB(_r,_g,_b) gfxMakeDisplayRGB_BigEndian(_r,_g,_b)
#else
#define gfxMakeDisplayRGB(_r,_g,_b) gfxMakeDisplayRGB_LittleEndian(_r,_g,_b)
#endif
typedef struct {
// for real thread version only
UInt32 __reg1;
UInt32 __reg2;
// no real thread version
Boolean set;
UInt32 size;
void *dataP;
// default sound stuff
SndStreamRef handle;
SoundPtr sound;
} SoundExType, *SoundExPtr;
extern SoundExType _soundEx;
class OSystem_PalmOS5 : public OSystem_PalmBase {
protected:
int16 _nativePal[256], _mousePal[256];
private:
uint16 _scaleTableX[512];
uint32 _scaleTableY[512];
typedef void (OSystem_PalmOS5::*RendererProc)(RectangleType &r, PointType &p);
RendererProc _render;
Graphics::Surface _framebuffer;
OverlayColor *_overlayP;
WinHandle _overlayH, _workScreenH;
int16 *_workScreenP;
Boolean _isSwitchable, _wasRotated;
virtual void int_initBackend();
virtual void int_updateScreen();
virtual void int_initSize(uint w, uint h);
virtual void unload_gfx_mode();
virtual void load_gfx_mode();
virtual void hotswap_gfx_mode(int mode);
void draw_mouse();
void undraw_mouse();
virtual bool check_event(Common::Event &event, EventPtr ev);
void extras_palette(uint8 index, uint8 r, uint8 g, uint8 b);
void calc_scale();
void render_landscapeAny(RectangleType &r, PointType &p);
void render_landscape15x(RectangleType &r, PointType &p);
void render_1x(RectangleType &r, PointType &p);
WinHandle alloc_screen(Coord w, Coord h);
virtual void draw_osd(UInt16 id, Int32 x, Int32 y, Boolean show, UInt8 color = 0);
virtual SndStreamVariableBufferCallback sound_callback();
virtual void sound_handler();
virtual bool setSoundCallback(SoundProc proc, void *param);
void clearSoundCallback();
protected:
UInt16 _sysOldCoord, _sysOldOrientation, _sysOldTriggerState;
Boolean _stretched, _cursorPaletteDisabled;
enum {
kRatioNone = 0,
kRatioHeight,
kRatioWidth
};
struct {
UInt8 adjustAspect;
Coord width; // (width x 320)
Coord height; // (480 x height)
} _ratio;
void calc_rect(Boolean fullscreen);
void get_coordinates(EventPtr ev, Coord &x, Coord &y);
public:
OSystem_PalmOS5();
static OSystem *create();
bool hasFeature(Feature f);
void setFeatureState(Feature f, bool enable);
void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h);
void clearScreen();
virtual Graphics::Surface *lockScreen();
virtual void unlockScreen();
void setCursorPalette(const byte *colors, uint start, uint num);
void disableCursorPalette(bool disable);
void showOverlay();
void hideOverlay();
virtual void clearOverlay();
virtual void grabOverlay(OverlayColor *buf, int pitch);
virtual void copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h);
virtual OverlayColor RGBToColor(uint8 r, uint8 g, uint8 b);
virtual void colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b);
void setWindowCaption(const char *caption);
};
#endif
|
