void R_InitColormaps ()
{
// [RH] Try and convert BOOM colormaps into blending values.
// This is a really rough hack, but it's better than
// not doing anything with them at all (right?)
FakeCmap cm;
R_DeinitColormaps();
cm.name[0] = 0;
cm.blend = 0;
fakecmaps.Push(cm);
uint32_t NumLumps = Wads.GetNumLumps();
for (uint32_t i = 0; i < NumLumps; i++)
{
if (Wads.GetLumpNamespace(i) == ns_colormaps)
{
char name[9];
name[8] = 0;
Wads.GetLumpName (name, i);
if (Wads.CheckNumForName (name, ns_colormaps) == (int)i)
{
strncpy(cm.name, name, 8);
cm.blend = 0;
cm.lump = i;
fakecmaps.Push(cm);
}
}
}
int rr = 0, gg = 0, bb = 0;
for(int x=0;x<256;x++)
{
rr += GPalette.BaseColors[x].r;
gg += GPalette.BaseColors[x].g;
bb += GPalette.BaseColors[x].b;
}
rr >>= 8;
gg >>= 8;
bb >>= 8;
int palette_brightness = (rr*77 + gg*143 + bb*35) / 255;
// To calculate the blend it will just average the colors of the first map
if (fakecmaps.Size() > 1)
{
uint8_t map[256];
for (unsigned j = 1; j < fakecmaps.Size(); j++)
{
if (Wads.LumpLength (fakecmaps[j].lump) >= 256)
{
int k, r, g, b;
FWadLump lump = Wads.OpenLumpNum (fakecmaps[j].lump);
lump.Read(map, 256);
r = g = b = 0;
for (k = 0; k < 256; k++)
{
r += GPalette.BaseColors[map[k]].r;
g += GPalette.BaseColors[map[k]].g;
b += GPalette.BaseColors[map[k]].b;
}
r /= 256;
g /= 256;
b /= 256;
// The calculated average is too dark so brighten it according to the palettes's overall brightness
int maxcol = MAX<int>(MAX<int>(palette_brightness, r), MAX<int>(g, b));
fakecmaps[j].blend = PalEntry (255, r * 255 / maxcol, g * 255 / maxcol, b * 255 / maxcol);
}
}
}
// build default special maps (e.g. invulnerability)
for (unsigned i = 0; i < countof(SpecialColormapParms); ++i)
{
AddSpecialColormap(SpecialColormapParms[i].Start[0], SpecialColormapParms[i].Start[1],
SpecialColormapParms[i].Start[2], SpecialColormapParms[i].End[0],
SpecialColormapParms[i].End[1], SpecialColormapParms[i].End[2]);
}
// desaturated colormaps. These are used for texture composition
for(int m = 0; m < 31; m++)
{
uint8_t *shade = DesaturateColormap[m];
for (int c = 0; c < 256; c++)
{
int intensity = (GPalette.BaseColors[c].r * 77 +
GPalette.BaseColors[c].g * 143 +
GPalette.BaseColors[c].b * 37) / 256;
int r = (GPalette.BaseColors[c].r * (31-m) + intensity *m) / 31;
int g = (GPalette.BaseColors[c].g * (31-m) + intensity *m) / 31;
int b = (GPalette.BaseColors[c].b * (31-m) + intensity *m) / 31;
shade[c] = ColorMatcher.Pick(r, g, b);
}
}
}
void R_InitColormaps ()
{
// [RH] Try and convert BOOM colormaps into blending values.
// This is a really rough hack, but it's better than
// not doing anything with them at all (right?)
FakeCmap cm;
R_DeinitColormaps();
cm.name[0] = 0;
cm.blend = 0;
fakecmaps.Push(cm);
DWORD NumLumps = Wads.GetNumLumps();
for (DWORD i = 0; i < NumLumps; i++)
{
if (Wads.GetLumpNamespace(i) == ns_colormaps)
{
char name[9];
name[8] = 0;
Wads.GetLumpName (name, i);
if (Wads.CheckNumForName (name, ns_colormaps) == (int)i)
{
strncpy(cm.name, name, 8);
cm.blend = 0;
cm.lump = i;
fakecmaps.Push(cm);
}
}
}
realcolormaps = new BYTE[256*NUMCOLORMAPS*fakecmaps.Size()];
R_SetDefaultColormap ("COLORMAP");
if (fakecmaps.Size() > 1)
{
BYTE unremap[256], remap[256], mapin[256];
int i;
unsigned j;
memcpy (remap, GPalette.Remap, 256);
memset (unremap, 0, 256);
for (i = 0; i < 256; ++i)
{
unremap[remap[i]] = i;
}
remap[0] = 0;
for (j = 1; j < fakecmaps.Size(); j++)
{
if (Wads.LumpLength (fakecmaps[j].lump) >= (NUMCOLORMAPS+1)*256)
{
int k, r, g, b;
FWadLump lump = Wads.OpenLumpNum (fakecmaps[j].lump);
BYTE *const map = realcolormaps + NUMCOLORMAPS*256*j;
for (k = 0; k < NUMCOLORMAPS; ++k)
{
BYTE *map2 = &map[k*256];
lump.Read (mapin, 256);
map2[0] = 0;
for (r = 1; r < 256; ++r)
{
map2[r] = remap[mapin[unremap[r]]];
}
}
r = g = b = 0;
for (k = 0; k < 256; k++)
{
r += GPalette.BaseColors[map[k]].r;
g += GPalette.BaseColors[map[k]].g;
b += GPalette.BaseColors[map[k]].b;
}
fakecmaps[j].blend = PalEntry (255, r/256, g/256, b/256);
}
}
}
NormalLight.Color = PalEntry (255, 255, 255);
NormalLight.Fade = 0;
NormalLight.Maps = realcolormaps;
NormalLightHasFixedLights = R_CheckForFixedLights(realcolormaps);
numfakecmaps = fakecmaps.Size();
// build default special maps (e.g. invulnerability)
for (unsigned i = 0; i < countof(SpecialColormapParms); ++i)
{
AddSpecialColormap(SpecialColormapParms[i].Start[0], SpecialColormapParms[i].Start[1],
SpecialColormapParms[i].Start[2], SpecialColormapParms[i].End[0],
SpecialColormapParms[i].End[1], SpecialColormapParms[i].End[2]);
}
// desaturated colormaps. These are used for texture composition
for(int m = 0; m < 31; m++)
{
BYTE *shade = DesaturateColormap[m];
for (int c = 0; c < 256; c++)
{
int intensity = (GPalette.BaseColors[c].r * 77 +
GPalette.BaseColors[c].g * 143 +
GPalette.BaseColors[c].b * 37) / 256;
int r = (GPalette.BaseColors[c].r * (31-m) + intensity *m) / 31;
int g = (GPalette.BaseColors[c].g * (31-m) + intensity *m) / 31;
int b = (GPalette.BaseColors[c].b * (31-m) + intensity *m) / 31;
shade[c] = ColorMatcher.Pick(r, g, b);
}
}
}