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
|
/* 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.
*
*/
#ifndef SCI_GRAPHICS_PALETTE_H
#define SCI_GRAPHICS_PALETTE_H
#include "common/array.h"
#include "sci/graphics/helpers.h"
namespace Sci {
class ResourceManager;
class GfxScreen;
// Special flag implemented by us for optimization in palette merge
#define SCI_PALETTE_MATCH_PERFECT 0x8000
#define SCI_PALETTE_MATCH_COLORMASK 0xFF
enum ColorRemappingType {
kRemappingNone = 0,
kRemappingByRange = 1,
kRemappingByPercent = 2
};
/**
* Palette class, handles palette operations like changing intensity, setting up the palette, merging different palettes
*/
class GfxPalette : public Common::Serializable {
public:
GfxPalette(ResourceManager *resMan, GfxScreen *screen);
~GfxPalette();
bool isMerging();
bool isUsing16bitColorMatch();
void setDefault();
void createFromData(byte *data, int bytesLeft, Palette *paletteOut) const;
bool setAmiga();
void modifyAmigaPalette(byte *data);
void setEGA();
virtual void set(Palette *sciPal, bool force, bool forceRealMerge = false);
bool insert(Palette *newPalette, Palette *destPalette);
bool merge(Palette *pFrom, bool force, bool forceRealMerge);
uint16 matchColor(byte r, byte g, byte b);
void getSys(Palette *pal);
uint16 getTotalColorCount() const { return _totalScreenColors; }
void resetRemapping();
void setRemappingPercent(byte color, byte percent);
void setRemappingPercentGray(byte color, byte percent);
void setRemappingRange(byte color, byte from, byte to, byte base);
bool isRemapped(byte color) const {
return _remapOn && (_remappingType[color] != kRemappingNone);
}
byte remapColor(byte remappedColor, byte screenColor);
void setOnScreen();
void copySysPaletteToScreen();
void drewPicture(GuiResourceId pictureId);
virtual bool kernelSetFromResource(GuiResourceId resourceId, bool force);
void kernelSetFlag(uint16 fromColor, uint16 toColor, uint16 flag);
void kernelUnsetFlag(uint16 fromColor, uint16 toColor, uint16 flag);
void kernelSetIntensity(uint16 fromColor, uint16 toColor, uint16 intensity, bool setPalette);
int16 kernelFindColor(uint16 r, uint16 g, uint16 b);
bool kernelAnimate(byte fromColor, byte toColor, int speed);
void kernelAnimateSet();
reg_t kernelSave();
void kernelRestore(reg_t memoryHandle);
void kernelAssertPalette(GuiResourceId resourceId);
void kernelSyncScreenPalette();
bool kernelPalVaryInit(GuiResourceId resourceId, uint16 ticks, uint16 stepStop, uint16 direction);
int16 kernelPalVaryReverse(int16 ticks, uint16 stepStop, int16 direction);
int16 kernelPalVaryGetCurrentStep();
int16 kernelPalVaryChangeTarget(GuiResourceId resourceId);
void kernelPalVaryChangeTicks(uint16 ticks);
virtual void kernelPalVaryPause(bool pause);
void kernelPalVaryDeinit();
void palVaryUpdate();
void palVaryPrepareForTransition();
void palVaryProcess(int signal, bool setPalette);
Palette _sysPalette;
virtual void saveLoadWithSerializer(Common::Serializer &s);
void palVarySaveLoadPalette(Common::Serializer &s, Palette *palette);
byte findMacIconBarColor(byte r, byte g, byte b);
bool colorIsFromMacClut(byte index);
protected:
void palVaryInit();
void palVaryInstallTimer();
void palVaryRemoveTimer();
bool palVaryLoadTargetPalette(GuiResourceId resourceId);
static void palVaryCallback(void *refCon);
void palVaryIncreaseSignal();
GfxScreen *_screen;
ResourceManager *_resMan;
bool _sysPaletteChanged;
bool _useMerging;
bool _use16bitColorMatch;
Common::Array<PalSchedule> _schedules;
GuiResourceId _palVaryResourceId;
Palette _palVaryOriginPalette;
Palette _palVaryTargetPalette;
int16 _palVaryStep;
int16 _palVaryStepStop;
int16 _palVaryDirection;
uint16 _palVaryTicks;
int _palVaryPaused;
int _palVarySignal;
uint16 _totalScreenColors;
bool _remapOn;
ColorRemappingType _remappingType[256];
byte _remappingByPercent[256];
byte _remappingByRange[256];
uint16 _remappingPercentToSet;
void loadMacIconBarPalette();
byte *_macClut;
};
} // End of namespace Sci
#endif
|