| 4 |
|
*/ |
| 5 |
|
#ifndef _RAD_TMPRIVAT_H_ |
| 6 |
|
#define _RAD_TMPRIVAT_H_ |
| 7 |
– |
#ifdef __cplusplus |
| 8 |
– |
extern "C" { |
| 9 |
– |
#endif |
| 7 |
|
|
| 11 |
– |
#include "copyright.h" |
| 12 |
– |
|
| 8 |
|
#ifndef MEM_PTR |
| 9 |
|
#define MEM_PTR void * |
| 10 |
|
#endif |
| 11 |
|
#include "color.h" |
| 12 |
|
#include "tonemap.h" |
| 13 |
|
|
| 14 |
+ |
#ifdef __cplusplus |
| 15 |
+ |
extern "C" { |
| 16 |
+ |
#endif |
| 17 |
+ |
|
| 18 |
|
/* required constants */ |
| 19 |
|
#ifndef M_LN2 |
| 20 |
|
#define M_LN2 0.69314718055994530942 |
| 46 |
|
#define BMESLOWER ((int)(-5.18*TM_BRTSCALE-.5)) |
| 47 |
|
#define BMESUPPER ((int)(1.73*TM_BRTSCALE+.5)) |
| 48 |
|
#endif |
| 50 |
– |
|
| 51 |
– |
#ifndef int4 |
| 52 |
– |
#define int4 int /* assume 32-bit integers */ |
| 53 |
– |
#endif |
| 49 |
|
/* approximate scotopic lum. */ |
| 50 |
|
#define SCO_rf 0.062 |
| 51 |
|
#define SCO_gf 0.608 |
| 52 |
|
#define SCO_bf 0.330 |
| 53 |
|
#define scotlum(c) (SCO_rf*(c)[RED] + SCO_gf*(c)[GRN] + SCO_bf*(c)[BLU]) |
| 54 |
< |
#define normscot(c) ( ( (int4)(SCO_rf*256.+.5)*(c)[RED] + \ |
| 55 |
< |
(int4)(SCO_gf*256.+.5)*(c)[GRN] + \ |
| 56 |
< |
(int4)(SCO_bf*256.+.5)*(c)[BLU] ) >> 8 ) |
| 54 |
> |
#define normscot(c) ( ( (int32)(SCO_rf*256.+.5)*(c)[RED] + \ |
| 55 |
> |
(int32)(SCO_gf*256.+.5)*(c)[GRN] + \ |
| 56 |
> |
(int32)(SCO_bf*256.+.5)*(c)[BLU] ) >> 8 ) |
| 57 |
|
|
| 58 |
|
#ifndef malloc |
| 59 |
|
MEM_PTR malloc(); |
| 60 |
|
MEM_PTR calloc(); |
| 61 |
|
#endif |
| 62 |
< |
extern int tmErrorReturn(); |
| 62 |
> |
extern int tmErrorReturn(char*, int); |
| 63 |
|
|
| 64 |
|
/* lookup for mesopic scaling */ |
| 65 |
|
extern BYTE tmMesofact[BMESUPPER-BMESLOWER]; |
| 66 |
|
|
| 67 |
< |
extern void tmMkMesofact(); /* build tmMesofact */ |
| 67 |
> |
extern void tmMkMesofact(void); /* build tmMesofact */ |
| 68 |
|
|
| 69 |
|
#define returnErr(code) return(tmErrorReturn(funcName,code)) |
| 70 |
|
#define returnOK return(TM_E_OK) |
