| 17 |
|
|
| 18 |
|
#include "color.h" |
| 19 |
|
|
| 20 |
+ |
#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
| 21 |
+ |
#undef getc |
| 22 |
+ |
#undef putc |
| 23 |
+ |
#define getc getc_unlocked |
| 24 |
+ |
#define putc putc_unlocked |
| 25 |
+ |
#endif |
| 26 |
+ |
|
| 27 |
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#define MINELEN 8 /* minimum scanline length for encoding */ |
| 28 |
|
#define MAXELEN 0x7fff /* maximum scanline length for encoding */ |
| 29 |
|
#define MINRUN 4 /* minimum run length */ |
| 38 |
|
|
| 39 |
|
if (len > tempbuflen) { |
| 40 |
|
if (tempbuflen > 0) |
| 41 |
< |
tempbuf = (char *)realloc(tempbuf, len); |
| 41 |
> |
tempbuf = (char *)realloc((void *)tempbuf, len); |
| 42 |
|
else |
| 43 |
|
tempbuf = (char *)malloc(len); |
| 44 |
|
tempbuflen = tempbuf==NULL ? 0 : len; |
| 56 |
|
register int i, j, beg, cnt = 1; |
| 57 |
|
int c2; |
| 58 |
|
|
| 59 |
< |
if (len < MINELEN | len > MAXELEN) /* OOBs, write out flat */ |
| 59 |
> |
if ((len < MINELEN) | (len > MAXELEN)) /* OOBs, write out flat */ |
| 60 |
|
return(fwrite((char *)scanline,sizeof(COLR),len,fp) - len); |
| 61 |
|
/* put magic header */ |
| 62 |
|
putc(2, fp); |
| 146 |
|
register int i, j; |
| 147 |
|
int code, val; |
| 148 |
|
/* determine scanline type */ |
| 149 |
< |
if (len < MINELEN | len > MAXELEN) |
| 149 |
> |
if ((len < MINELEN) | (len > MAXELEN)) |
| 150 |
|
return(oldreadcolrs(scanline, len, fp)); |
| 151 |
|
if ((i = getc(fp)) == EOF) |
| 152 |
|
return(-1); |
| 260 |
|
|
| 261 |
|
d = frexp(d, &e) * 255.9999 / d; |
| 262 |
|
|
| 263 |
< |
clr[RED] = r * d; |
| 264 |
< |
clr[GRN] = g * d; |
| 265 |
< |
clr[BLU] = b * d; |
| 263 |
> |
if (r > 0.0) |
| 264 |
> |
clr[RED] = r * d; |
| 265 |
> |
else |
| 266 |
> |
clr[RED] = 0; |
| 267 |
> |
if (g > 0.0) |
| 268 |
> |
clr[GRN] = g * d; |
| 269 |
> |
else |
| 270 |
> |
clr[GRN] = 0; |
| 271 |
> |
if (b > 0.0) |
| 272 |
> |
clr[BLU] = b * d; |
| 273 |
> |
else |
| 274 |
> |
clr[BLU] = 0; |
| 275 |
> |
|
| 276 |
|
clr[EXP] = e + COLXS; |
| 277 |
|
} |
| 278 |
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|
