]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - palette.c
changed texture formats from RGBA to BGRA, yes this is a massive change,
[xonotic/darkplaces.git] / palette.c
index 266a992acb46e005d113cd56d35d7e6756d097e3..e73e819213825253f4d799a3f6cdcd4063082c92 100644 (file)
--- a/palette.c
+++ b/palette.c
@@ -3,20 +3,22 @@
 
 cvar_t r_colormap_palette = {0, "r_colormap_palette", "gfx/colormap_palette.lmp", "name of a palette lmp file to override the shirt/pants colors of player models. It consists of 16 shirt colors, 16 scoreboard shirt colors, 16 pants colors and 16 scoreboard pants colors"};
 
-unsigned int palette_complete[256];
-unsigned int palette_font[256];
-unsigned int palette_alpha[256];
-unsigned int palette_nocolormap[256];
-unsigned int palette_nocolormapnofullbrights[256];
-unsigned int palette_nofullbrights[256];
-unsigned int palette_onlyfullbrights[256];
-unsigned int palette_pantsaswhite[256];
-unsigned int palette_shirtaswhite[256];
-unsigned int palette_transparent[256];
-unsigned int palette_pantscolormap[16];
-unsigned int palette_shirtcolormap[16];
-unsigned int palette_pantsscoreboard[16];
-unsigned int palette_shirtscoreboard[16];
+unsigned char palette_rgb[256][3];
+unsigned char palette_rgb_pantscolormap[16][3];
+unsigned char palette_rgb_shirtcolormap[16][3];
+unsigned char palette_rgb_pantsscoreboard[16][3];
+unsigned char palette_rgb_shirtscoreboard[16][3];
+
+unsigned int palette_bgra_complete[256];
+unsigned int palette_bgra_font[256];
+unsigned int palette_bgra_alpha[256];
+unsigned int palette_bgra_nocolormap[256];
+unsigned int palette_bgra_nocolormapnofullbrights[256];
+unsigned int palette_bgra_nofullbrights[256];
+unsigned int palette_bgra_onlyfullbrights[256];
+unsigned int palette_bgra_pantsaswhite[256];
+unsigned int palette_bgra_shirtaswhite[256];
+unsigned int palette_bgra_transparent[256];
 
 // 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.
 unsigned char host_quakepal[768] =
@@ -100,62 +102,62 @@ void Palette_SetupSpecialPalettes(void)
        transparentcolor = 255;
 
        for (i = 0;i < 256;i++)
-               palette_transparent[i] = palette_complete[i];
-       palette_transparent[transparentcolor] = 0;
+               palette_bgra_transparent[i] = palette_bgra_complete[i];
+       palette_bgra_transparent[transparentcolor] = 0;
 
        for (i = 0;i < fullbright_start;i++)
-               palette_nofullbrights[i] = palette_complete[i];
+               palette_bgra_nofullbrights[i] = palette_bgra_complete[i];
        for (i = fullbright_start;i < fullbright_end;i++)
-               palette_nofullbrights[i] = palette_complete[0];
+               palette_bgra_nofullbrights[i] = palette_bgra_complete[0];
 
        for (i = 0;i < 256;i++)
-               palette_onlyfullbrights[i] = 0;
+               palette_bgra_onlyfullbrights[i] = 0;
        for (i = fullbright_start;i < fullbright_end;i++)
-               palette_onlyfullbrights[i] = palette_complete[i];
+               palette_bgra_onlyfullbrights[i] = palette_bgra_complete[i];
 
        for (i = 0;i < 256;i++)
-               palette_nocolormapnofullbrights[i] = palette_complete[i];
+               palette_bgra_nocolormapnofullbrights[i] = palette_bgra_complete[i];
        for (i = pants_start;i < pants_end;i++)
-               palette_nocolormapnofullbrights[i] = 0;
+               palette_bgra_nocolormapnofullbrights[i] = 0;
        for (i = shirt_start;i < shirt_end;i++)
-               palette_nocolormapnofullbrights[i] = 0;
+               palette_bgra_nocolormapnofullbrights[i] = 0;
        for (i = fullbright_start;i < fullbright_end;i++)
-               palette_nocolormapnofullbrights[i] = 0;
+               palette_bgra_nocolormapnofullbrights[i] = 0;
 
        for (i = 0;i < 256;i++)
-               palette_nocolormap[i] = palette_complete[i];
+               palette_bgra_nocolormap[i] = palette_bgra_complete[i];
        for (i = pants_start;i < pants_end;i++)
-               palette_nocolormap[i] = 0;
+               palette_bgra_nocolormap[i] = 0;
        for (i = shirt_start;i < shirt_end;i++)
-               palette_nocolormap[i] = 0;
+               palette_bgra_nocolormap[i] = 0;
 
        for (i = 0;i < 256;i++)
-               palette_pantsaswhite[i] = 0;
+               palette_bgra_pantsaswhite[i] = 0;
        for (i = pants_start;i < pants_end;i++)
        {
                if (i >= reversed_start && i < reversed_end)
-                       palette_pantsaswhite[i] = palette_complete[15 - (i - pants_start)];
+                       palette_bgra_pantsaswhite[i] = palette_bgra_complete[15 - (i - pants_start)];
                else
-                       palette_pantsaswhite[i] = palette_complete[i - pants_start];
+                       palette_bgra_pantsaswhite[i] = palette_bgra_complete[i - pants_start];
        }
 
        for (i = 0;i < 256;i++)
-               palette_shirtaswhite[i] = 0;
+               palette_bgra_shirtaswhite[i] = 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)];
+                       palette_bgra_shirtaswhite[i] = palette_bgra_complete[15 - (i - shirt_start)];
                else
-                       palette_shirtaswhite[i] = palette_complete[i - shirt_start];
+                       palette_bgra_shirtaswhite[i] = palette_bgra_complete[i - shirt_start];
        }
 
        for (i = 0;i < 256;i++)
-               palette_alpha[i] = 0xFFFFFFFF;
-       palette_alpha[transparentcolor] = 0;
+               palette_bgra_alpha[i] = 0xFFFFFFFF;
+       palette_bgra_alpha[transparentcolor] = 0;
 
        for (i = 0;i < 256;i++)
-               palette_font[i] = palette_complete[i];
-       palette_font[0] = 0;
+               palette_bgra_font[i] = palette_bgra_complete[i];
+       palette_bgra_font[0] = 0;
 }
 
 void BuildGammaTable8(float prescale, float gamma, float scale, float base, unsigned char *out, int rampsize)
@@ -197,9 +199,10 @@ void Palette_NewMap(void)
 void Palette_Load(void)
 {
        int i;
+       unsigned char *out;
        float gamma, scale, base;
        fs_offset_t filesize;
-       unsigned char *in, *out, *palfile;
+       unsigned char *palfile;
        unsigned char texturegammaramp[256];
 
        gamma = 1;
@@ -225,89 +228,56 @@ void Palette_Load(void)
 
        palfile = (unsigned char *)FS_LoadFile ("gfx/palette.lmp", tempmempool, false, &filesize);
        if (palfile && filesize >= 768)
-               in = palfile;
+               memcpy(palette_rgb, palfile, 768);
        else
        {
                Con_DPrint("Couldn't load gfx/palette.lmp, falling back on internal palette\n");
-               in = host_quakepal;
+               memcpy(palette_rgb, host_quakepal, 768);
        }
-       out = (unsigned char *) palette_complete; // palette is accessed as 32bit for speed reasons, but is created as 8bit bytes
+       if (palfile)
+               Mem_Free(palfile);
+
+       out = (unsigned char *) palette_bgra_complete; // palette is accessed as 32bit for speed reasons, but is created as 8bit bytes
        for (i = 0;i < 256;i++)
        {
-               *out++ = texturegammaramp[*in++];
-               *out++ = texturegammaramp[*in++];
-               *out++ = texturegammaramp[*in++];
-               *out++ = 255;
+               out[i*4+2] = texturegammaramp[palette_rgb[i][0]];
+               out[i*4+1] = texturegammaramp[palette_rgb[i][1]];
+               out[i*4+0] = texturegammaramp[palette_rgb[i][2]];
+               out[i*4+3] = 255;
        }
-       if (palfile)
-               Mem_Free(palfile);
 
-if(*r_colormap_palette.string)
-       palfile = (unsigned char *)FS_LoadFile (r_colormap_palette.string, tempmempool, false, &filesize);
-else
-       palfile = NULL;
+       if(*r_colormap_palette.string)
+               palfile = (unsigned char *)FS_LoadFile (r_colormap_palette.string, tempmempool, false, &filesize);
+       else
+               palfile = NULL;
 
-in = palfile;
-if (palfile && filesize >= 48)
-{
-       out = (unsigned char *) palette_shirtcolormap;
-       for (i = 0;i < 16;i++)
+       if (palfile && filesize >= 48*2)
        {
-               *out++ = texturegammaramp[*in++];
-               *out++ = texturegammaramp[*in++];
-               *out++ = texturegammaramp[*in++];
-               *out++ = 255;
+               memcpy(palette_rgb_shirtcolormap[0], palfile, 48);
+               memcpy(palette_rgb_shirtscoreboard[0], palfile + 48, 48);
        }
-}
-else
-       for(i = 0; i < 16; ++i)
-               palette_shirtcolormap[i] = palette_complete[(i << 4) | ((i >= 8 && i <= 13) ? 0x04 : 0x0C)];
-
-if(palfile && filesize >= 48 + 48)
-{
-       out = (unsigned char *) palette_shirtscoreboard;
-       for (i = 0;i < 16;i++)
+       else
        {
-               *out++ = texturegammaramp[*in++];
-               *out++ = texturegammaramp[*in++];
-               *out++ = texturegammaramp[*in++];
-               *out++ = 255;
+               for(i = 0;i < 16;i++)
+               {
+                       VectorCopy(palette_rgb[(i << 4) | ((i >= 8 && i <= 13) ? 0x04 : 0x0C)], palette_rgb_shirtcolormap[i]);
+                       VectorCopy(palette_rgb[(i << 4) | 0x08], palette_rgb_shirtscoreboard[i]);
+               }
        }
-}
-else
-       for(i = 0; i < 16; ++i)
-               palette_shirtscoreboard[i] = palette_complete[(i << 4) | 0x08];
 
-if (palfile && filesize >= 48 + 48 + 48)
-{
-       out = (unsigned char *) palette_pantscolormap;
-       for (i = 0;i < 16;i++)
+       if (palfile && filesize >= 48*4)
        {
-               *out++ = texturegammaramp[*in++];
-               *out++ = texturegammaramp[*in++];
-               *out++ = texturegammaramp[*in++];
-               *out++ = 255;
+               memcpy(palette_rgb_pantscolormap[0], palfile + 48*2, 48);
+               memcpy(palette_rgb_pantsscoreboard[0], palfile + 48*3, 48);
        }
-}
-else
-       memcpy(palette_pantscolormap, palette_shirtcolormap, sizeof(palette_pantscolormap));
-
-if (palfile && filesize >= 48 + 48 + 48 + 48)
-{
-       out = (unsigned char *) palette_pantsscoreboard;
-       for (i = 0;i < 16;i++)
+       else
        {
-               *out++ = texturegammaramp[*in++];
-               *out++ = texturegammaramp[*in++];
-               *out++ = texturegammaramp[*in++];
-               *out++ = 255;
+               memcpy(palette_rgb_pantscolormap, palette_rgb_shirtcolormap, sizeof(palette_rgb_pantscolormap));
+               memcpy(palette_rgb_pantsscoreboard, palette_rgb_shirtscoreboard, sizeof(palette_rgb_pantsscoreboard));
        }
-}
-else
-       memcpy(palette_pantsscoreboard, palette_shirtscoreboard, sizeof(palette_pantsscoreboard));
 
-if(palfile)
-       Mem_Free(palfile);
+       if(palfile)
+               Mem_Free(palfile);
 
        Palette_SetupSpecialPalettes();
 }