#include "quakedef.h"
-unsigned int d_8to24table[256];
-//qbyte d_15to8table[32768];
+unsigned int palette_complete[256];
+unsigned int palette_nofullbrights[256];
+unsigned int palette_onlyfullbrights[256];
+unsigned int palette_nocolormapnofullbrights[256];
+unsigned int palette_nocolormap[256];
+unsigned int palette_pantsaswhite[256];
+unsigned int palette_shirtaswhite[256];
+unsigned int palette_alpha[256];
+unsigned int palette_font[256];
+
qbyte host_basepal[768];
-qbyte texgamma[256];
-cvar_t v_gamma = {CVAR_SAVE, "v_gamma", "1"};
-cvar_t v_contrast = {CVAR_SAVE, "v_contrast", "1"};
-cvar_t v_brightness = {CVAR_SAVE, "v_brightness", "0"};
-cvar_t v_overbrightbits = {CVAR_SAVE, "v_overbrightbits", "0"};
-cvar_t v_hwgamma = {0, "v_hwgamma", "1"};
+// 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.
+qbyte host_quakepal[768] =
+{
+0,0,0,15,15,15,31,31,31,47,47,47,63,63,63,75,75,75,91,91,91,107,107,107,123,123,123,139,139,139,155,155,155,171,171,171,187,187,187,203,203,203,219,219,219,235,235,235,15,11,7,23,15,11,31,23,11,39,27,15,47,35,19,55,43,23,63,47,23,75,55,27,83,59,27,91,67,31,99,75,31,107,83,31,115,87,31,123,95,35,131,103,35,143,111,35,11,11,15,19,19,27,27,27,39,39,39,51,47,47,63,55,55,75,63,63,87,71,71,103,79,79,115,91,91,127,99,99,
+139,107,107,151,115,115,163,123,123,175,131,131,187,139,139,203,0,0,0,7,7,0,11,11,0,19,19,0,27,27,0,35,35,0,43,43,7,47,47,7,55,55,7,63,63,7,71,71,7,75,75,11,83,83,11,91,91,11,99,99,11,107,107,15,7,0,0,15,0,0,23,0,0,31,0,0,39,0,0,47,0,0,55,0,0,63,0,0,71,0,0,79,0,0,87,0,0,95,0,0,103,0,0,111,0,0,119,0,0,127,0,0,19,19,0,27,27,0,35,35,0,47,43,0,55,47,0,67,
+55,0,75,59,7,87,67,7,95,71,7,107,75,11,119,83,15,131,87,19,139,91,19,151,95,27,163,99,31,175,103,35,35,19,7,47,23,11,59,31,15,75,35,19,87,43,23,99,47,31,115,55,35,127,59,43,143,67,51,159,79,51,175,99,47,191,119,47,207,143,43,223,171,39,239,203,31,255,243,27,11,7,0,27,19,0,43,35,15,55,43,19,71,51,27,83,55,35,99,63,43,111,71,51,127,83,63,139,95,71,155,107,83,167,123,95,183,135,107,195,147,123,211,163,139,227,179,151,
+171,139,163,159,127,151,147,115,135,139,103,123,127,91,111,119,83,99,107,75,87,95,63,75,87,55,67,75,47,55,67,39,47,55,31,35,43,23,27,35,19,19,23,11,11,15,7,7,187,115,159,175,107,143,163,95,131,151,87,119,139,79,107,127,75,95,115,67,83,107,59,75,95,51,63,83,43,55,71,35,43,59,31,35,47,23,27,35,19,19,23,11,11,15,7,7,219,195,187,203,179,167,191,163,155,175,151,139,163,135,123,151,123,111,135,111,95,123,99,83,107,87,71,95,75,59,83,63,
+51,67,51,39,55,43,31,39,31,23,27,19,15,15,11,7,111,131,123,103,123,111,95,115,103,87,107,95,79,99,87,71,91,79,63,83,71,55,75,63,47,67,55,43,59,47,35,51,39,31,43,31,23,35,23,15,27,19,11,19,11,7,11,7,255,243,27,239,223,23,219,203,19,203,183,15,187,167,15,171,151,11,155,131,7,139,115,7,123,99,7,107,83,0,91,71,0,75,55,0,59,43,0,43,31,0,27,15,0,11,7,0,0,0,255,11,11,239,19,19,223,27,27,207,35,35,191,43,
+43,175,47,47,159,47,47,143,47,47,127,47,47,111,47,47,95,43,43,79,35,35,63,27,27,47,19,19,31,11,11,15,43,0,0,59,0,0,75,7,0,95,7,0,111,15,0,127,23,7,147,31,7,163,39,11,183,51,15,195,75,27,207,99,43,219,127,59,227,151,79,231,171,95,239,191,119,247,211,139,167,123,59,183,155,55,199,195,55,231,227,87,127,191,255,171,231,255,215,255,255,103,0,0,139,0,0,179,0,0,215,0,0,255,0,0,255,243,147,255,247,199,255,255,255,159,91,83
+};
void Palette_Setup8to24(void)
{
+ int i;
+ int fullbright_start, fullbright_end;
+ int pants_start, pants_end;
+ int shirt_start, shirt_end;
+ int reversed_start, reversed_end;
qbyte *in, *out;
- unsigned short i;
+ qbyte *colormap;
in = host_basepal;
- out = (qbyte *) d_8to24table; // d_8to24table is accessed as 32bit for speed reasons, but is created as 8bit bytes
- for (i=0 ; i<255 ; i++)
+ out = (qbyte *) palette_complete; // palette is accessed as 32bit for speed reasons, but is created as 8bit bytes
+ for (i = 0;i < 255;i++)
{
*out++ = *in++;
*out++ = *in++;
*out++ = *in++;
*out++ = 255;
}
- d_8to24table[255] = 0; // completely transparent black
-}
+ palette_complete[255] = 0; // completely transparent black
-/*
-void Palette_Setup15to8(void)
-{
- qbyte *pal;
- unsigned r,g,b;
- unsigned v;
- int r1,g1,b1;
- int j,k,l;
- unsigned short i;
-
- for (i = 0;i < 32768;i++)
+ // FIXME: fullbright_start should be read from colormap.lmp
+ colormap = FS_LoadFile("gfx/colormap.lmp", tempmempool, true);
+ if (colormap && fs_filesize >= 16385)
+ fullbright_start = 256 - colormap[16384];
+ else
+ fullbright_start = 256;
+ if (colormap)
+ Mem_Free(colormap);
+ fullbright_end = 256;
+ pants_start = 96;
+ pants_end = 112;
+ shirt_start = 16;
+ shirt_end = 32;
+ reversed_start = 128;
+ reversed_end = 224;
+
+ for (i = 0;i < fullbright_start;i++)
+ palette_nofullbrights[i] = palette_complete[i];
+ for (i = fullbright_start;i < 255;i++)
+ palette_nofullbrights[i] = palette_complete[0];
+ palette_nofullbrights[255] = 0;
+
+ for (i = 0;i < 256;i++)
+ palette_onlyfullbrights[i] = palette_complete[0];
+ for (i = fullbright_start;i < fullbright_end;i++)
+ palette_onlyfullbrights[i] = palette_complete[i];
+ palette_onlyfullbrights[255] = 0;
+
+ for (i = 0;i < 256;i++)
+ palette_nocolormapnofullbrights[i] = palette_complete[i];
+ for (i = pants_start;i < pants_end;i++)
+ palette_nocolormapnofullbrights[i] = palette_complete[0];
+ for (i = shirt_start;i < shirt_end;i++)
+ palette_nocolormapnofullbrights[i] = palette_complete[0];
+ for (i = fullbright_start;i < fullbright_end;i++)
+ palette_nocolormapnofullbrights[i] = palette_complete[0];
+ palette_nocolormapnofullbrights[255] = 0;
+
+ for (i = 0;i < 256;i++)
+ palette_nocolormap[i] = palette_complete[i];
+ for (i = pants_start;i < pants_end;i++)
+ palette_nocolormap[i] = palette_complete[0];
+ for (i = shirt_start;i < shirt_end;i++)
+ palette_nocolormap[i] = palette_complete[0];
+ palette_nocolormap[255] = 0;
+
+ for (i = 0;i < 256;i++)
+ palette_pantsaswhite[i] = palette_complete[0];
+ for (i = pants_start;i < pants_end;i++)
{
- r = ((i & 0x001F) << 3)+4;
- g = ((i & 0x03E0) >> 2)+4;
- b = ((i & 0x7C00) >> 7)+4;
- pal = (unsigned char *)d_8to24table;
- for (v = 0, k = 0, l = 1000000000;v < 256;v++, pal += 4)
- {
- r1 = r - pal[0];
- g1 = g - pal[1];
- b1 = b - pal[2];
- j = r1*r1+g1*g1+b1*b1;
- if (j < l)
- {
- k = v;
- l = j;
- }
- }
- d_15to8table[i] = k;
+ if (i >= reversed_start && i < reversed_end)
+ palette_pantsaswhite[i] = palette_complete[15 - (i - pants_start)];
+ else
+ palette_pantsaswhite[i] = palette_complete[i - pants_start];
}
+
+ for (i = 0;i < 256;i++)
+ palette_shirtaswhite[i] = palette_complete[0];
+ for (i = shirt_start;i < shirt_end;i++)
+ {
+ if (i >= reversed_start && i < reversed_end)
+ palette_shirtaswhite[i] = palette_complete[15 - (i - shirt_start)];
+ else
+ palette_shirtaswhite[i] = palette_complete[i - shirt_start];
+ }
+
+ for (i = 0;i < 255;i++)
+ palette_alpha[i] = 0xFFFFFFFF;
+ palette_alpha[255] = 0;
+
+ palette_font[0] = 0;
+ for (i = 1;i < 255;i++)
+ palette_font[i] = palette_complete[i];
+ palette_font[255] = 0;
}
-*/
void BuildGammaTable8(float prescale, float gamma, float scale, float base, qbyte *out)
{
}
}
-qboolean hardwaregammasupported = false;
-void VID_UpdateGamma(qboolean force)
+void Palette_Init(void)
{
- static float cachegamma = -1, cachebrightness = -1, cachecontrast = -1;
- static int cacheoverbrightbits = -1, cachehwgamma = -1;
-
- // LordHavoc: don't mess with gamma tables if running dedicated
- if (cls.state == ca_dedicated)
- return;
-
- if (!force
- && v_gamma.value == cachegamma
- && v_contrast.value == cachecontrast
- && v_brightness.value == cachebrightness
- && v_overbrightbits.integer == cacheoverbrightbits
- && v_hwgamma.value == cachehwgamma)
- return;
-
- if (v_gamma.value < 0.1)
- Cvar_SetValue("v_gamma", 0.1);
- if (v_gamma.value > 5.0)
- Cvar_SetValue("v_gamma", 5.0);
-
- if (v_contrast.value < 0.5)
- Cvar_SetValue("v_contrast", 0.5);
- if (v_contrast.value > 5.0)
- Cvar_SetValue("v_contrast", 5.0);
-
- if (v_brightness.value < 0)
- Cvar_SetValue("v_brightness", 0);
- if (v_brightness.value > 0.8)
- Cvar_SetValue("v_brightness", 0.8);
-
- cachegamma = v_gamma.value;
- cachecontrast = v_contrast.value;
- cachebrightness = v_brightness.value;
- cacheoverbrightbits = v_overbrightbits.integer;
-
- hardwaregammasupported = VID_SetGamma((float) (1 << cacheoverbrightbits), cachegamma, cachecontrast, cachebrightness);
- if (!hardwaregammasupported)
+ int i;
+ float gamma, scale, base;
+ qbyte *pal;
+ qbyte temp[256];
+ pal = (qbyte *)FS_LoadFile ("gfx/palette.lmp", tempmempool, false);
+ if (pal && fs_filesize >= 768)
{
- Con_Printf("Hardware gamma not supported.\n");
- Cvar_SetValue("v_hwgamma", 0);
+ memcpy(host_basepal, pal, 765);
+ Mem_Free(pal);
}
- cachehwgamma = v_hwgamma.integer;
-}
+ else
+ {
+ Con_DPrint("Couldn't load gfx/palette.lmp, falling back on internal palette\n");
+ memcpy(host_basepal, host_quakepal, 765);
+ }
+ host_basepal[765] = host_basepal[766] = host_basepal[767] = 0; // LordHavoc: force the transparent color to black
-void Gamma_Init(void)
-{
- Cvar_RegisterVariable(&v_gamma);
- Cvar_RegisterVariable(&v_brightness);
- Cvar_RegisterVariable(&v_contrast);
- Cvar_RegisterVariable(&v_hwgamma);
- Cvar_RegisterVariable(&v_overbrightbits);
-}
+ gamma = 1;
+ scale = 1;
+ base = 0;
+// COMMANDLINEOPTION: -texgamma <number> sets the quake palette gamma, allowing you to make quake textures brighter/darker, not recommended
+ i = COM_CheckParm("-texgamma");
+ if (i)
+ gamma = atof(com_argv[i + 1]);
+// COMMANDLINEOPTION: -texcontrast <number> sets the quake palette contrast, allowing you to make quake textures brighter/darker, not recommended
+ i = COM_CheckParm("-texcontrast");
+ if (i)
+ scale = atof(com_argv[i + 1]);
+// COMMANDLINEOPTION: -texbrightness <number> sets the quake palette brightness (brightness of black), allowing you to make quake textures brighter/darker, not recommended
+ i = COM_CheckParm("-texbrightness");
+ if (i)
+ base = atof(com_argv[i + 1]);
+ gamma = bound(0.01, gamma, 10.0);
+ scale = bound(0.01, scale, 10.0);
+ base = bound(0, base, 0.95);
+
+ BuildGammaTable8(1.0f, gamma, scale, base, temp);
+ for (i = 3;i < 765;i++)
+ host_basepal[i] = temp[host_basepal[i]];
-void Palette_Init(void)
-{
- qbyte *pal;
- pal = (qbyte *)COM_LoadFile ("gfx/palette.lmp", false);
- if (!pal)
- Sys_Error ("Couldn't load gfx/palette.lmp");
- memcpy(host_basepal, pal, 765);
- Mem_Free(pal);
- host_basepal[765] = host_basepal[766] = host_basepal[767] = 0; // LordHavoc: force the transparent color to black
Palette_Setup8to24();
-// Palette_Setup15to8();
}
+
projects / xonotic / darkplaces.git / blobdiff