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#ifndef lint |
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static const char RCSid[] = "$Id$"; |
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static const char RCSid[] = "$Id"; |
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#endif |
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/* |
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* x11image.c - driver for X-windows |
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int sigrecv; |
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int onsig() { sigrecv++; } |
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void onsig(int i) { sigrecv++; } |
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main(argc, argv) |
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goto fail; |
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getmono(); |
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} else if (ourvis.class == TrueColor | ourvis.class == DirectColor) { |
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< |
int datsiz = ourvis.depth>16 ? sizeof(int4) : sizeof(int2); |
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> |
int datsiz = ourvis.depth>16 ? sizeof(int32) : sizeof(int16); |
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ourdata = (unsigned char *)malloc(datsiz*xmax*ymax); |
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if (ourdata == NULL) |
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goto fail; |
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traceray(xpos, ypos) /* print requested pixel data */ |
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int xpos, ypos; |
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{ |
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– |
extern char *index(); |
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FLOAT hv[2]; |
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FVECT rorg, rdir; |
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COLOR cval; |
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getfull() /* get full (24-bit) data */ |
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{ |
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int y; |
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register unsigned int4 *dp; |
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register unsigned int2 *dph; |
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register uint32 *dp; |
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> |
register uint16 *dph; |
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register int x; |
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/* initialize tone mapping */ |
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make_tonemap(); |
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/* read and convert file */ |
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dp = (unsigned int4 *)ourdata; |
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dph = (unsigned int2 *)ourdata; |
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dp = (uint32 *)ourdata; |
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dph = (uint16 *)ourdata; |
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for (y = 0; y < ymax; y++) { |
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getscan(y); |
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add2icon(y, scanline); |
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switch (ourras->image->blue_mask) { |
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case 0xff: /* 24-bit RGB */ |
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for (x = 0; x < xmax; x++) |
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*dp++ = (unsigned int4)scanline[x][RED] << 16 | |
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(unsigned int4)scanline[x][GRN] << 8 | |
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(unsigned int4)scanline[x][BLU] ; |
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*dp++ = (uint32)scanline[x][RED] << 16 | |
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> |
(uint32)scanline[x][GRN] << 8 | |
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(uint32)scanline[x][BLU] ; |
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break; |
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case 0xff0000: /* 24-bit BGR */ |
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for (x = 0; x < xmax; x++) |
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*dp++ = (unsigned int4)scanline[x][RED] | |
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(unsigned int4)scanline[x][GRN] << 8 | |
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(unsigned int4)scanline[x][BLU] << 16 ; |
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*dp++ = (uint32)scanline[x][RED] | |
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(uint32)scanline[x][GRN] << 8 | |
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(uint32)scanline[x][BLU] << 16 ; |
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break; |
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#if 0 |
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case 0x1f: /* 15-bit RGB */ |
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tmap_colrs(scanline, xmax); |
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if (maxcolors < 256) |
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for (x = 0; x < xmax; x++) |
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< |
*dp++ = ((int4)scanline[x][GRN] * |
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*dp++ = ((int32)scanline[x][GRN] * |
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maxcolors + maxcolors/2) >> 8; |
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else |
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for (x = 0; x < xmax; x++) |
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} |
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for (x = 0; x < maxcolors; x++) |
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clrtab[x][RED] = clrtab[x][GRN] = |
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< |
clrtab[x][BLU] = ((int4)x*256 + 128)/maxcolors; |
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> |
clrtab[x][BLU] = ((int32)x*256 + 128)/maxcolors; |
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} |
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/* initialize tone mapping */ |
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make_tonemap(); |
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/* make histogram */ |
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if (new_histo((int4)xmax*ymax) == -1) |
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if (new_histo((int32)xmax*ymax) == -1) |
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quiterr("cannot initialize histogram"); |
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for (y = 0; y < ymax; y++) { |
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if (getscan(y) < 0) |