32 |
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|
33 |
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/* special pointer values */ |
34 |
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#define TM_XYZPRIM (RGBPRIMP)NULL /* indicate XYZ primaries (Note 1) */ |
35 |
< |
#define TM_NOCHROM (BYTE *)NULL /* indicate no chrominance */ |
36 |
< |
#define TM_NOCHROMP (BYTE **)NULL /* indicate no chrominances */ |
35 |
> |
#define TM_NOCHROM (uby8 *)NULL /* indicate no chrominance */ |
36 |
> |
#define TM_NOCHROMP (uby8 **)NULL /* indicate no chrominances */ |
37 |
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#define TM_GETFILE (FILE *)NULL /* indicate file must be opened */ |
38 |
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|
39 |
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|
53 |
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|
54 |
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#define TM_BRTSCALE 256 /* brightness scale factor (integer) */ |
55 |
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|
56 |
< |
#define TM_NOBRT (-1<<15) /* bogus brightness value */ |
56 |
> |
#define TM_NOBRT (~0x7fff) /* bogus brightness value */ |
57 |
|
#define TM_NOLUM (1e-17) /* ridiculously small luminance */ |
58 |
|
|
59 |
+ |
#define TM_BRES 4096 /* luminance tone-map resolution */ |
60 |
+ |
|
61 |
|
#define TM_MAXPKG 8 /* maximum number of color formats */ |
62 |
|
|
63 |
|
|
66 |
|
#ifndef MEM_PTR |
67 |
|
#define MEM_PTR void * |
68 |
|
#endif |
69 |
+ |
#ifndef HIST_TYP |
70 |
+ |
#define HIST_TYP unsigned long |
71 |
+ |
#endif |
72 |
+ |
#define TMAP_TYP unsigned short |
73 |
|
|
74 |
|
extern char *tmErrorMessage[]; /* error messages */ |
75 |
|
|
87 |
|
MEM_PTR inpdat; /* current input client data */ |
88 |
|
COLORMAT cmat; /* color conversion matrix */ |
89 |
|
TMbright hbrmin, hbrmax; /* histogram brightness limits */ |
90 |
< |
int *histo; /* input histogram */ |
90 |
> |
HIST_TYP *histo; /* input histogram */ |
91 |
|
TMbright mbrmin, mbrmax; /* mapped brightness limits */ |
92 |
< |
unsigned short *lumap; /* computed luminance map */ |
92 |
> |
TMAP_TYP *lumap; /* computed luminance map */ |
93 |
|
MEM_PTR pd[TM_MAXPKG]; /* pointers to private data */ |
94 |
|
int lastError; /* last error incurred */ |
95 |
|
const char *lastFunc; /* error-generating function name */ |
221 |
|
*/ |
222 |
|
|
223 |
|
extern int |
224 |
< |
tmMapPixels(TMstruct *tms, BYTE *ps, TMbright *ls, BYTE *cs, int len); |
224 |
> |
tmMapPixels(TMstruct *tms, uby8 *ps, TMbright *ls, uby8 *cs, int len); |
225 |
|
/* |
226 |
|
Apply tone mapping function to pixel values. |
227 |
|
|
266 |
|
*/ |
267 |
|
|
268 |
|
extern int |
269 |
< |
tmCvColors(TMstruct *tms, TMbright *ls, BYTE *cs, COLOR *scan, int len); |
269 |
> |
tmCvColors(TMstruct *tms, TMbright *ls, uby8 *cs, COLOR *scan, int len); |
270 |
|
/* |
271 |
|
Convert RGB/XYZ float scanline to encoded luminance and chrominance. |
272 |
|
|
280 |
|
*/ |
281 |
|
|
282 |
|
extern int |
283 |
< |
tmCvColrs(TMstruct *tms, TMbright *ls, BYTE *cs, COLR *scan, int len); |
283 |
> |
tmCvColrs(TMstruct *tms, TMbright *ls, uby8 *cs, COLR *scan, int len); |
284 |
|
/* |
285 |
|
Convert RGBE/XYZE scanline to encoded luminance and chrominance. |
286 |
|
|
294 |
|
*/ |
295 |
|
|
296 |
|
extern int |
297 |
< |
tmLoadPicture(TMstruct *tms, TMbright **lpp, BYTE **cpp, int *xp, int *yp, |
297 |
> |
tmLoadPicture(TMstruct *tms, TMbright **lpp, uby8 **cpp, int *xp, int *yp, |
298 |
|
char *fname, FILE *fp); |
299 |
|
/* |
300 |
|
Load Radiance picture and convert to tone mapping representation. |
313 |
|
*/ |
314 |
|
|
315 |
|
extern int |
316 |
< |
tmMapPicture(BYTE **psp, int *xp, int *yp, int flags, |
316 |
> |
tmMapPicture(uby8 **psp, int *xp, int *yp, int flags, |
317 |
|
RGBPRIMP monpri, double gamval, double Lddyn, double Ldmax, |
318 |
|
char *fname, FILE *fp); |
319 |
|
/* |
338 |
|
*/ |
339 |
|
|
340 |
|
extern int |
341 |
< |
tmCvRGB48(TMstruct *tms, TMbright *ls, BYTE *cs, uint16 (*scan)[3], |
341 |
> |
tmCvRGB48(TMstruct *tms, TMbright *ls, uby8 *cs, uint16 (*scan)[3], |
342 |
|
int len, double gv); |
343 |
|
/* |
344 |
|
Convert 48-bit RGB scanline to encoded luminance and chrominance. |