37 |
|
#define MINBRT (-16*TM_BRTSCALE) /* minimum usable brightness */ |
38 |
|
#define MINLUM (1.125352e-7) /* tmLuminance(MINBRT) */ |
39 |
|
|
40 |
+ |
#define HISTI(li) (((li)-MINBRT)/HISTEP) |
41 |
+ |
#define HISTV(i) (MINBRT + HISTEP/2 + (i)*HISTEP) |
42 |
+ |
|
43 |
|
#define LMESLOWER (5.62e-3) /* lower mesopic limit */ |
44 |
|
#define LMESUPPER (5.62) /* upper mesopic limit */ |
45 |
|
#if (TM_BRTSCALE==128) |
58 |
|
(int32)(SCO_gf*256.+.5)*(c)[GRN] + \ |
59 |
|
(int32)(SCO_bf*256.+.5)*(c)[BLU] ) >> 8 ) |
60 |
|
|
61 |
< |
#ifndef malloc |
62 |
< |
MEM_PTR malloc(); |
63 |
< |
MEM_PTR calloc(); |
61 |
< |
#endif |
62 |
< |
extern int tmErrorReturn(char *, TMstruct *, int); |
61 |
> |
extern int tmNewMap(TMstruct *tms); /* allocate new tone-mapping */ |
62 |
> |
|
63 |
> |
extern int tmErrorReturn(const char *, TMstruct *, int); |
64 |
|
|
65 |
|
/* lookup for mesopic scaling */ |
66 |
|
extern BYTE tmMesofact[BMESUPPER-BMESLOWER]; |