| 19 |
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| 20 |
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#include "targa.h" |
| 21 |
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| 22 |
+ |
#ifndef BSD |
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+ |
#define bcopy(s,d,n) (void)memcpy(d,s,n) |
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extern char *memcpy(); |
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#endif |
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/* descriptor for a picture file or frame buffer */ |
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typedef struct { |
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char *name; /* file name */ |
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char errmsg[128]; |
| 61 |
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|
| 62 |
< |
COLR *inline; |
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> |
COLR *inl; |
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| 64 |
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pixel *tarData; |
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|
| 124 |
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quiterr(errmsg); |
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} |
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/* put header */ |
| 127 |
< |
printargs(argc, argv, stdout); |
| 127 |
> |
printargs(i, argv, stdout); |
| 128 |
> |
fputformat(COLRFMT, stdout); |
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putchar('\n'); |
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fputresolu(YMAJOR|YDECR, xmax, ymax, stdout); |
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/* convert file */ |
| 232 |
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| 233 |
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if (ip != NULL) |
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if (nidbytes) |
| 235 |
< |
fread(ip, nidbytes, 1, fp); |
| 235 |
> |
fread((char *)ip, nidbytes, 1, fp); |
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else |
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*ip = '\0'; |
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else if (nidbytes) |
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p->fp = stdin; |
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else if ((p->fp = fopen(fname, "r")) == NULL) |
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return(NULL); |
| 286 |
< |
/* discard header */ |
| 287 |
< |
getheader(p->fp, NULL); |
| 288 |
< |
if (fgetresolu(&xmax, &ymax, p->fp) != (YMAJOR|YDECR)) |
| 289 |
< |
quiterr("bad picture size"); |
| 286 |
> |
/* get header info. */ |
| 287 |
> |
if (checkheader(p->fp, COLRFMT, NULL) < 0 || |
| 288 |
> |
fgetresolu(&xmax, &ymax, p->fp) != (YMAJOR|YDECR)) |
| 289 |
> |
quiterr("bad picture format"); |
| 290 |
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p->nexty = 0; |
| 291 |
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p->bytes_line = 0; /* variable length lines */ |
| 292 |
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p->pos.y = (long *)ecalloc(ymax, sizeof(long)); |
| 305 |
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h->dataBits = 8; |
| 306 |
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h->imType = 0; |
| 307 |
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/* allocate scanline */ |
| 308 |
< |
inline = (COLR *)emalloc(xmax*sizeof(COLR)); |
| 308 |
> |
inl = (COLR *)emalloc(xmax*sizeof(COLR)); |
| 309 |
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/* allocate targa data */ |
| 310 |
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tarData = taralloc(h); |
| 311 |
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|
| 325 |
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register int i, j; |
| 326 |
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|
| 327 |
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/* get color table */ |
| 328 |
< |
if ((hp->CMapBits==24 ? fread(map.c3, sizeof(map.c3), 1, stdin) : |
| 329 |
< |
fread(map.c4, sizeof(map.c4), 1, stdin)) != 1) |
| 328 |
> |
if ((hp->CMapBits==24 ? fread((char *)map.c3,sizeof(map.c3),1,stdin) : |
| 329 |
> |
fread((char *)map.c4,sizeof(map.c4),1,stdin)) != 1) |
| 330 |
|
quiterr("error reading color table"); |
| 331 |
|
/* convert table */ |
| 332 |
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for (i = hp->mapOrig; i < hp->mapOrig+hp->mapLength; i++) |
| 369 |
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if (inpic->bytes_line == 0) { |
| 370 |
|
if (inpic->pos.y[y] == 0) { |
| 371 |
|
while (inpic->nexty < y) { |
| 372 |
< |
if (freadcolrs(inline, xmax, inpic->fp) < 0) |
| 372 |
> |
if (freadcolrs(inl, xmax, inpic->fp) < 0) |
| 373 |
|
quiterr("read error in picreadline3"); |
| 374 |
|
inpic->pos.y[++inpic->nexty] = ftell(inpic->fp); |
| 375 |
|
} |
| 379 |
|
quiterr("seek error in picreadline3"); |
| 380 |
|
} else if (inpic->bytes_line == 0 && inpic->pos.y[inpic->nexty] == 0) |
| 381 |
|
inpic->pos.y[inpic->nexty] = ftell(inpic->fp); |
| 382 |
< |
if (freadcolrs(inline, xmax, inpic->fp) < 0) /* read scanline */ |
| 382 |
> |
if (freadcolrs(inl, xmax, inpic->fp) < 0) /* read scanline */ |
| 383 |
|
quiterr("read error in picreadline3"); |
| 384 |
|
inpic->nexty = y+1; |
| 385 |
|
/* convert scanline */ |
| 386 |
< |
normcolrs(inline, xmax); |
| 386 |
> |
normcolrs(inl, xmax, 0); |
| 387 |
|
for (i = 0; i < xmax; i++) { |
| 388 |
< |
l3[i].r = inline[i][RED]; |
| 389 |
< |
l3[i].g = inline[i][GRN]; |
| 390 |
< |
l3[i].b = inline[i][BLU]; |
| 388 |
> |
l3[i].r = inl[i][RED]; |
| 389 |
> |
l3[i].g = inl[i][GRN]; |
| 390 |
> |
l3[i].b = inl[i][BLU]; |
| 391 |
|
} |
| 392 |
|
} |
| 393 |
|
|
| 396 |
|
int y; |
| 397 |
|
pixel *l; |
| 398 |
|
{ |
| 399 |
< |
bcopy(l, &tarData[(ymax-1-y)*xmax], xmax*sizeof(pixel)); |
| 399 |
> |
bcopy((char *)l, (char *)&tarData[(ymax-1-y)*xmax], xmax*sizeof(pixel)); |
| 400 |
|
} |
| 401 |
|
|
| 402 |
|
|
| 406 |
|
FILE *fp; |
| 407 |
|
{ |
| 408 |
|
if (h->dataType == IM_CMAP) { /* uncompressed */ |
| 409 |
< |
if (fwrite(d, h->x*sizeof(pixel), h->y, fp) != h->y) |
| 409 |
> |
if (fwrite((char *)d,h->x*sizeof(pixel),h->y,fp) != h->y) |
| 410 |
|
quiterr("error writing targa file"); |
| 411 |
|
return; |
| 412 |
|
} |
| 423 |
|
register pixel *dp; |
| 424 |
|
|
| 425 |
|
if (h->dataType == IM_CMAP) { /* uncompressed */ |
| 426 |
< |
if (fread(data, h->x*sizeof(pixel), h->y, fp) != h->y) |
| 426 |
> |
if (fread((char *)data,h->x*sizeof(pixel),h->y,fp) != h->y) |
| 427 |
|
goto readerr; |
| 428 |
|
return; |
| 429 |
|
} |
| 466 |
|
register int i, val; |
| 467 |
|
|
| 468 |
|
for (i = 0; i < 256; i++) { |
| 469 |
< |
val = pow(i/256.0, 1.0/gamma) * 256.0; |
| 469 |
> |
val = pow((i+0.5)/256.0, 1.0/gamma) * 256.0; |
| 470 |
|
map[0][i] = map[1][i] = map[2][i] = val; |
| 471 |
|
} |
| 472 |
|
} |
