4 unsigned int palette_complete[256];
5 unsigned int palette_font[256];
6 unsigned int palette_alpha[256];
7 unsigned int palette_nocolormap[256];
8 unsigned int palette_nocolormapnofullbrights[256];
9 unsigned int palette_nofullbrights[256];
10 unsigned int palette_onlyfullbrights[256];
11 unsigned int palette_pantsaswhite[256];
12 unsigned int palette_shirtaswhite[256];
13 unsigned int palette_transparent[256];
15 // John Carmack said the quake palette.lmp can be considered public domain because it is not an important asset to id, so I include it here as a fallback if no external palette file is found.
16 unsigned char host_quakepal[768] =
18 // marked: colormap colors: cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
20 0,0,0, 15,15,15, 31,31,31, 47,47,47, 63,63,63, 75,75,75, 91,91,91, 107,107,107,
21 123,123,123, 139,139,139, 155,155,155, 171,171,171, 187,187,187, 203,203,203, 219,219,219, 235,235,235,
23 15,11,7, 23,15,11, 31,23,11, 39,27,15, 47,35,19, 55,43,23, 63,47,23, 75,55,27,
24 83,59,27, 91,67,31, 99,75,31, 107,83,31, 115,87,31, 123,95,35, 131,103,35, 143,111,35,
26 11,11,15, 19,19,27, 27,27,39, 39,39,51, 47,47,63, 55,55,75, 63,63,87, 71,71,103,
27 79,79,115, 91,91,127, 99,99,139, 107,107,151, 115,115,163, 123,123,175, 131,131,187, 139,139,203,
29 0,0,0, 7,7,0, 11,11,0, 19,19,0, 27,27,0, 35,35,0, 43,43,7, 47,47,7,
30 55,55,7, 63,63,7, 71,71,7, 75,75,11, 83,83,11, 91,91,11, 99,99,11, 107,107,15,
32 7,0,0, 15,0,0, 23,0,0, 31,0,0, 39,0,0, 47,0,0, 55,0,0, 63,0,0,
33 71,0,0, 79,0,0, 87,0,0, 95,0,0, 103,0,0, 111,0,0, 119,0,0, 127,0,0,
35 19,19,0, 27,27,0, 35,35,0, 47,43,0, 55,47,0, 67,55,0, 75,59,7, 87,67,7,
36 95,71,7, 107,75,11, 119,83,15, 131,87,19, 139,91,19, 151,95,27, 163,99,31, 175,103,35,
38 35,19,7, 47,23,11, 59,31,15, 75,35,19, 87,43,23, 99,47,31, 115,55,35, 127,59,43,
39 143,67,51, 159,79,51, 175,99,47, 191,119,47, 207,143,43, 223,171,39, 239,203,31, 255,243,27,
41 11,7,0, 27,19,0, 43,35,15, 55,43,19, 71,51,27, 83,55,35, 99,63,43, 111,71,51,
42 127,83,63, 139,95,71, 155,107,83, 167,123,95, 183,135,107, 195,147,123, 211,163,139, 227,179,151,
44 171,139,163, 159,127,151, 147,115,135, 139,103,123, 127,91,111, 119,83,99, 107,75,87, 95,63,75,
45 87,55,67, 75,47,55, 67,39,47, 55,31,35, 43,23,27, 35,19,19, 23,11,11, 15,7,7,
47 187,115,159, 175,107,143, 163,95,131, 151,87,119, 139,79,107, 127,75,95, 115,67,83, 107,59,75,
48 95,51,63, 83,43,55, 71,35,43, 59,31,35, 47,23,27, 35,19,19, 23,11,11, 15,7,7,
50 219,195,187, 203,179,167, 191,163,155, 175,151,139, 163,135,123, 151,123,111, 135,111,95, 123,99,83,
51 107,87,71, 95,75,59, 83,63,51, 67,51,39, 55,43,31, 39,31,23, 27,19,15, 15,11,7,
53 111,131,123, 103,123,111, 95,115,103, 87,107,95, 79,99,87, 71,91,79, 63,83,71, 55,75,63,
54 47,67,55, 43,59,47, 35,51,39, 31,43,31, 23,35,23, 15,27,19, 11,19,11, 7,11,7,
56 255,243,27, 239,223,23, 219,203,19, 203,183,15, 187,167,15, 171,151,11, 155,131,7, 139,115,7,
57 123,99,7, 107,83,0, 91,71,0, 75,55,0, 59,43,0, 43,31,0, 27,15,0, 11,7,0,
59 0,0,255, 11,11,239, 19,19,223, 27,27,207, 35,35,191, 43,43,175, 47,47,159, 47,47,143,
60 47,47,127, 47,47,111, 47,47,95, 43,43,79, 35,35,63, 27,27,47, 19,19,31, 11,11,15,
62 43,0,0, 59,0,0, 75,7,0, 95,7,0, 111,15,0, 127,23,7, 147,31,7, 163,39,11,
63 183,51,15, 195,75,27, 207,99,43, 219,127,59, 227,151,79, 231,171,95, 239,191,119, 247,211,139,
65 167,123,59, 183,155,55, 199,195,55, 231,227,87, 127,191,255, 171,231,255, 215,255,255, 103,0,0,
66 139,0,0, 179,0,0, 215,0,0, 255,0,0, 255,243,147, 255,247,199, 255,255,255, 159,91,83
69 void Palette_SetupSpecialPalettes(void)
72 int fullbright_start, fullbright_end;
73 int pants_start, pants_end;
74 int shirt_start, shirt_end;
75 int reversed_start, reversed_end;
77 unsigned char *colormap;
80 colormap = FS_LoadFile("gfx/colormap.lmp", tempmempool, true, &filesize);
81 if (colormap && filesize >= 16385)
82 fullbright_start = 256 - colormap[16384];
84 fullbright_start = 256;
94 transparentcolor = 255;
96 for (i = 0;i < 256;i++)
97 palette_transparent[i] = palette_complete[i];
98 palette_transparent[transparentcolor] = 0;
100 for (i = 0;i < fullbright_start;i++)
101 palette_nofullbrights[i] = palette_complete[i];
102 for (i = fullbright_start;i < fullbright_end;i++)
103 palette_nofullbrights[i] = palette_complete[0];
105 for (i = 0;i < 256;i++)
106 palette_onlyfullbrights[i] = palette_complete[0];
107 for (i = fullbright_start;i < fullbright_end;i++)
108 palette_onlyfullbrights[i] = palette_complete[i];
110 for (i = 0;i < 256;i++)
111 palette_nocolormapnofullbrights[i] = palette_complete[i];
112 for (i = pants_start;i < pants_end;i++)
113 palette_nocolormapnofullbrights[i] = palette_complete[0];
114 for (i = shirt_start;i < shirt_end;i++)
115 palette_nocolormapnofullbrights[i] = palette_complete[0];
116 for (i = fullbright_start;i < fullbright_end;i++)
117 palette_nocolormapnofullbrights[i] = palette_complete[0];
119 for (i = 0;i < 256;i++)
120 palette_nocolormap[i] = palette_complete[i];
121 for (i = pants_start;i < pants_end;i++)
122 palette_nocolormap[i] = palette_complete[0];
123 for (i = shirt_start;i < shirt_end;i++)
124 palette_nocolormap[i] = palette_complete[0];
126 for (i = 0;i < 256;i++)
127 palette_pantsaswhite[i] = palette_complete[0];
128 for (i = pants_start;i < pants_end;i++)
130 if (i >= reversed_start && i < reversed_end)
131 palette_pantsaswhite[i] = palette_complete[15 - (i - pants_start)];
133 palette_pantsaswhite[i] = palette_complete[i - pants_start];
136 for (i = 0;i < 256;i++)
137 palette_shirtaswhite[i] = palette_complete[0];
138 for (i = shirt_start;i < shirt_end;i++)
140 if (i >= reversed_start && i < reversed_end)
141 palette_shirtaswhite[i] = palette_complete[15 - (i - shirt_start)];
143 palette_shirtaswhite[i] = palette_complete[i - shirt_start];
146 for (i = 0;i < 256;i++)
147 palette_alpha[i] = 0xFFFFFFFF;
148 palette_alpha[transparentcolor] = 0;
150 for (i = 0;i < 256;i++)
151 palette_font[i] = palette_complete[i];
155 void BuildGammaTable8(float prescale, float gamma, float scale, float base, unsigned char *out, int rampsize)
160 invgamma = 1.0 / gamma;
161 prescale /= (double) (rampsize - 1);
162 for (i = 0;i < rampsize;i++)
164 adjusted = (int) (255.0 * (pow((double) i * prescale, invgamma) * scale + base) + 0.5);
165 out[i] = bound(0, adjusted, 255);
169 void BuildGammaTable16(float prescale, float gamma, float scale, float base, unsigned short *out, int rampsize)
174 invgamma = 1.0 / gamma;
175 prescale /= (double) (rampsize - 1);
176 for (i = 0;i < rampsize;i++)
178 adjusted = (int) (65535.0 * (pow((double) i * prescale, invgamma) * scale + base) + 0.5);
179 out[i] = bound(0, adjusted, 65535);
183 void Palette_Init(void)
186 float gamma, scale, base;
187 fs_offset_t filesize;
188 unsigned char *in, *out, *palfile;
189 unsigned char texturegammaramp[256];
194 // COMMANDLINEOPTION: Client: -texgamma <number> sets the quake palette gamma, allowing you to make quake textures brighter/darker, not recommended
195 i = COM_CheckParm("-texgamma");
197 gamma = atof(com_argv[i + 1]);
198 // COMMANDLINEOPTION: Client: -texcontrast <number> sets the quake palette contrast, allowing you to make quake textures brighter/darker, not recommended
199 i = COM_CheckParm("-texcontrast");
201 scale = atof(com_argv[i + 1]);
202 // COMMANDLINEOPTION: Client: -texbrightness <number> sets the quake palette brightness (brightness of black), allowing you to make quake textures brighter/darker, not recommended
203 i = COM_CheckParm("-texbrightness");
205 base = atof(com_argv[i + 1]);
206 gamma = bound(0.01, gamma, 10.0);
207 scale = bound(0.01, scale, 10.0);
208 base = bound(0, base, 0.95);
210 BuildGammaTable8(1.0f, gamma, scale, base, texturegammaramp, 256);
212 palfile = (unsigned char *)FS_LoadFile ("gfx/palette.lmp", tempmempool, false, &filesize);
213 if (palfile && filesize >= 768)
217 Con_DPrint("Couldn't load gfx/palette.lmp, falling back on internal palette\n");
220 out = (unsigned char *) palette_complete; // palette is accessed as 32bit for speed reasons, but is created as 8bit bytes
221 for (i = 0;i < 256;i++)
223 *out++ = texturegammaramp[*in++];
224 *out++ = texturegammaramp[*in++];
225 *out++ = texturegammaramp[*in++];
231 Palette_SetupSpecialPalettes();