Merge remote-tracking branch 'public-gitlab/colormap-code-cleanup' into colormap-cleanup
This commit is contained in:
mazmazz
commit
fef38acc59
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@ -2937,7 +2937,6 @@ boolean P_SetupLevel(boolean skipprecip)
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// Important: take care of the ordering of the next functions.
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if (!loadedbm)
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P_CreateBlockMap(); // Graue 02-29-2004
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R_MakeColormaps();
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P_LoadLineDefs2();
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P_GroupLines();
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numdmstarts = numredctfstarts = numbluectfstarts = 0;
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@ -2974,7 +2973,6 @@ boolean P_SetupLevel(boolean skipprecip)
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// Important: take care of the ordering of the next functions.
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if (!loadedbm)
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P_CreateBlockMap(); // Graue 02-29-2004
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R_MakeColormaps();
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P_LoadLineDefs2();
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P_GroupLines();
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numdmstarts = numredctfstarts = numbluectfstarts = 0;
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201
src/r_data.c
201
src/r_data.c
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@ -1313,9 +1313,6 @@ void R_ReInitColormaps(UINT16 num)
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static lumpnum_t foundcolormaps[MAXCOLORMAPS];
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static char colormapFixingArray[MAXCOLORMAPS][3][9];
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static size_t carrayindex;
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//
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// R_ClearColormaps
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//
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@ -1327,8 +1324,6 @@ void R_ClearColormaps(void)
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num_extra_colormaps = 0;
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carrayindex = 0;
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for (i = 0; i < MAXCOLORMAPS; i++)
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foundcolormaps[i] = LUMPERROR;
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@ -1385,7 +1380,7 @@ static int RoundUp(double number);
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INT32 R_CreateColormap(char *p1, char *p2, char *p3)
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{
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double cmaskr, cmaskg, cmaskb, cdestr, cdestg, cdestb;
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double r, g, b, cbrightness, maskamt = 0, othermask = 0;
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double maskamt = 0, othermask = 0;
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int mask, fog = 0;
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size_t mapnum = num_extra_colormaps;
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size_t i;
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@ -1438,7 +1433,7 @@ INT32 R_CreateColormap(char *p1, char *p2, char *p3)
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fadedist = fadeend - fadestart;
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fog = NUMFROMCHAR(p2[1]);
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}
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#undef getnum
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#undef NUMFROMCHAR
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if (p3[0] == '#')
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{
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@ -1469,14 +1464,31 @@ INT32 R_CreateColormap(char *p1, char *p2, char *p3)
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if (num_extra_colormaps == MAXCOLORMAPS)
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I_Error("R_CreateColormap: Too many colormaps! the limit is %d\n", MAXCOLORMAPS);
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strncpy(colormapFixingArray[num_extra_colormaps][0], p1, 8);
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strncpy(colormapFixingArray[num_extra_colormaps][1], p2, 8);
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strncpy(colormapFixingArray[num_extra_colormaps][2], p3, 8);
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num_extra_colormaps++;
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foundcolormaps[mapnum] = LUMPERROR;
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// aligned on 8 bit for asm code
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extra_colormaps[mapnum].colormap = NULL;
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extra_colormaps[mapnum].maskcolor = (UINT16)maskcolor;
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extra_colormaps[mapnum].fadecolor = (UINT16)fadecolor;
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extra_colormaps[mapnum].maskamt = maskamt;
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extra_colormaps[mapnum].fadestart = (UINT16)fadestart;
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extra_colormaps[mapnum].fadeend = (UINT16)fadeend;
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extra_colormaps[mapnum].fog = fog;
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// This code creates the colormap array used by software renderer
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if (rendermode == render_soft)
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{
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double r, g, b, cbrightness;
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int p;
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char *colormap_p;
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// Initialise the map and delta arrays
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// map[i] stores an RGB color (as double) for index i,
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// which is then converted to SRB2's palette later
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// deltas[i] stores a corresponding fade delta between the RGB color and the final fade color;
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// map[i]'s values are decremented by after each use
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for (i = 0; i < 256; i++)
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{
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r = pMasterPalette[i].s.red;
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@ -1499,168 +1511,13 @@ INT32 R_CreateColormap(char *p1, char *p2, char *p3)
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map[i][2] = 255.0l;
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deltas[i][2] = (map[i][2] - cdestb) / (double)fadedist;
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}
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}
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foundcolormaps[mapnum] = LUMPERROR;
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// aligned on 8 bit for asm code
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extra_colormaps[mapnum].colormap = NULL;
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extra_colormaps[mapnum].maskcolor = (UINT16)maskcolor;
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extra_colormaps[mapnum].fadecolor = (UINT16)fadecolor;
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extra_colormaps[mapnum].maskamt = maskamt;
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extra_colormaps[mapnum].fadestart = (UINT16)fadestart;
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extra_colormaps[mapnum].fadeend = (UINT16)fadeend;
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extra_colormaps[mapnum].fog = fog;
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return (INT32)mapnum;
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}
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void R_MakeColormaps(void)
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{
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size_t i;
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carrayindex = num_extra_colormaps;
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num_extra_colormaps = 0;
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for (i = 0; i < carrayindex; i++)
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R_CreateColormap2(colormapFixingArray[i][0], colormapFixingArray[i][1],
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colormapFixingArray[i][2]);
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}
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void R_CreateColormap2(char *p1, char *p2, char *p3)
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{
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double cmaskr, cmaskg, cmaskb, cdestr, cdestg, cdestb;
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double r, g, b, cbrightness;
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double maskamt = 0, othermask = 0;
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int mask, p, fog = 0;
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size_t mapnum = num_extra_colormaps;
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size_t i;
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char *colormap_p;
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UINT32 cr, cg, cb, maskcolor, fadecolor;
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UINT32 fadestart = 0, fadeend = 31, fadedist = 31;
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#define HEX2INT(x) (UINT32)(x >= '0' && x <= '9' ? x - '0' : x >= 'a' && x <= 'f' ? x - 'a' + 10 : x >= 'A' && x <= 'F' ? x - 'A' + 10 : 0)
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if (p1[0] == '#')
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{
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cr = ((HEX2INT(p1[1]) * 16) + HEX2INT(p1[2]));
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cmaskr = cr;
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cg = ((HEX2INT(p1[3]) * 16) + HEX2INT(p1[4]));
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cmaskg = cg;
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cb = ((HEX2INT(p1[5]) * 16) + HEX2INT(p1[6]));
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cmaskb = cb;
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// Create a rough approximation of the color (a 16 bit color)
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maskcolor = ((cb) >> 3) + (((cg) >> 2) << 5) + (((cr) >> 3) << 11);
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if (p1[7] >= 'a' && p1[7] <= 'z')
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mask = (p1[7] - 'a');
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else if (p1[7] >= 'A' && p1[7] <= 'Z')
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mask = (p1[7] - 'A');
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else
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mask = 24;
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maskamt = (double)(mask/24.0l);
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othermask = 1 - maskamt;
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maskamt /= 0xff;
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cmaskr *= maskamt;
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cmaskg *= maskamt;
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cmaskb *= maskamt;
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}
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else
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{
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cmaskr = cmaskg = cmaskb = 0xff;
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maskamt = 0;
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maskcolor = ((0xff) >> 3) + (((0xff) >> 2) << 5) + (((0xff) >> 3) << 11);
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}
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#define NUMFROMCHAR(c) (c >= '0' && c <= '9' ? c - '0' : 0)
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if (p2[0] == '#')
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{
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// Get parameters like fadestart, fadeend, and the fogflag
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fadestart = NUMFROMCHAR(p2[3]) + (NUMFROMCHAR(p2[2]) * 10);
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fadeend = NUMFROMCHAR(p2[5]) + (NUMFROMCHAR(p2[4]) * 10);
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if (fadestart > 30)
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fadestart = 0;
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if (fadeend > 31 || fadeend < 1)
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fadeend = 31;
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fadedist = fadeend - fadestart;
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fog = NUMFROMCHAR(p2[1]);
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}
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#undef getnum
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if (p3[0] == '#')
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{
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cdestr = cr = ((HEX2INT(p3[1]) * 16) + HEX2INT(p3[2]));
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cdestg = cg = ((HEX2INT(p3[3]) * 16) + HEX2INT(p3[4]));
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cdestb = cb = ((HEX2INT(p3[5]) * 16) + HEX2INT(p3[6]));
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fadecolor = (((cb) >> 3) + (((cg) >> 2) << 5) + (((cr) >> 3) << 11));
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}
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else
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cdestr = cdestg = cdestb = fadecolor = 0;
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#undef HEX2INT
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for (i = 0; i < num_extra_colormaps; i++)
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{
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if (foundcolormaps[i] != LUMPERROR)
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continue;
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if (maskcolor == extra_colormaps[i].maskcolor
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&& fadecolor == extra_colormaps[i].fadecolor
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&& (float)maskamt == (float)extra_colormaps[i].maskamt
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&& fadestart == extra_colormaps[i].fadestart
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&& fadeend == extra_colormaps[i].fadeend
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&& fog == extra_colormaps[i].fog)
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{
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return;
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}
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}
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if (num_extra_colormaps == MAXCOLORMAPS)
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I_Error("R_CreateColormap: Too many colormaps! the limit is %d\n", MAXCOLORMAPS);
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num_extra_colormaps++;
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if (rendermode == render_soft)
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{
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for (i = 0; i < 256; i++)
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{
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r = pMasterPalette[i].s.red;
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g = pMasterPalette[i].s.green;
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b = pMasterPalette[i].s.blue;
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cbrightness = sqrt((r*r) + (g*g) + (b*b));
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map[i][0] = (cbrightness * cmaskr) + (r * othermask);
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if (map[i][0] > 255.0l)
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map[i][0] = 255.0l;
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deltas[i][0] = (map[i][0] - cdestr) / (double)fadedist;
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map[i][1] = (cbrightness * cmaskg) + (g * othermask);
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if (map[i][1] > 255.0l)
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map[i][1] = 255.0l;
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deltas[i][1] = (map[i][1] - cdestg) / (double)fadedist;
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map[i][2] = (cbrightness * cmaskb) + (b * othermask);
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if (map[i][2] > 255.0l)
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map[i][2] = 255.0l;
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deltas[i][2] = (map[i][2] - cdestb) / (double)fadedist;
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}
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}
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foundcolormaps[mapnum] = LUMPERROR;
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// aligned on 8 bit for asm code
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extra_colormaps[mapnum].colormap = NULL;
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extra_colormaps[mapnum].maskcolor = (UINT16)maskcolor;
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extra_colormaps[mapnum].fadecolor = (UINT16)fadecolor;
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extra_colormaps[mapnum].maskamt = maskamt;
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extra_colormaps[mapnum].fadestart = (UINT16)fadestart;
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extra_colormaps[mapnum].fadeend = (UINT16)fadeend;
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extra_colormaps[mapnum].fog = fog;
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#define ABS2(x) ((x) < 0 ? -(x) : (x))
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if (rendermode == render_soft)
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{
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// Now allocate memory for the actual colormap array itself!
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colormap_p = Z_MallocAlign((256 * 34) + 10, PU_LEVEL, NULL, 8);
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extra_colormaps[mapnum].colormap = (UINT8 *)colormap_p;
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// Calculate the palette index for each palette index, for each light level
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// (as well as the two unused colormap lines we inherited from Doom)
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for (p = 0; p < 34; p++)
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{
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for (i = 0; i < 256; i++)
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@ -1672,7 +1529,7 @@ void R_CreateColormap2(char *p1, char *p2, char *p3)
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if ((UINT32)p < fadestart)
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continue;
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#define ABS2(x) ((x) < 0 ? -(x) : (x))
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if (ABS2(map[i][0] - cdestr) > ABS2(deltas[i][0]))
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map[i][0] -= deltas[i][0];
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else
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@ -1687,12 +1544,12 @@ void R_CreateColormap2(char *p1, char *p2, char *p3)
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map[i][2] -= deltas[i][2];
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else
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map[i][2] = cdestb;
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#undef ABS2
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}
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}
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}
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#undef ABS2
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return;
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return (INT32)mapnum;
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}
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// Thanks to quake2 source!
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@ -100,8 +100,6 @@ void R_ReInitColormaps(UINT16 num);
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void R_ClearColormaps(void);
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INT32 R_ColormapNumForName(char *name);
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INT32 R_CreateColormap(char *p1, char *p2, char *p3);
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void R_CreateColormap2(char *p1, char *p2, char *p3);
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void R_MakeColormaps(void);
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const char *R_ColormapNameForNum(INT32 num);
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extern INT32 numtextures;
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