| 14 |
|
#endif |
| 15 |
|
|
| 16 |
|
/**** Argument Macros ****/ |
| 17 |
< |
/* Flags of what to do */ |
| 17 |
> |
/* flags of what to do */ |
| 18 |
|
#define TM_F_HCONTR 01 /* human contrast sensitivity */ |
| 19 |
|
#define TM_F_MESOPIC 02 /* mesopic color sensitivity */ |
| 20 |
|
#define TM_F_LINEAR 04 /* linear brightness mapping */ |
| 70 |
|
typedef short TMbright; /* encoded luminance type */ |
| 71 |
|
|
| 72 |
|
/* basic tone mapping data structure */ |
| 73 |
< |
typedef struct tmStruct { |
| 73 |
> |
typedef struct { |
| 74 |
|
int flags; /* flags of what to do */ |
| 75 |
|
RGBPRIMP monpri; /* monitor RGB primaries */ |
| 76 |
|
double mongam; /* monitor gamma value (approx.) */ |
| 78 |
|
int cdiv[3]; /* computed color divisors */ |
| 79 |
|
RGBPRIMP inppri; /* current input primaries */ |
| 80 |
|
double inpsf; /* current input scalefactor */ |
| 81 |
+ |
MEM_PTR inpdat; /* current input client data */ |
| 82 |
|
COLORMAT cmat; /* color conversion matrix */ |
| 83 |
|
TMbright hbrmin, hbrmax; /* histogram brightness limits */ |
| 84 |
|
int *histo; /* input histogram */ |
| 132 |
|
*/ |
| 133 |
|
|
| 134 |
|
extern int |
| 135 |
< |
tmSetSpace(TMstruct *tms, RGBPRIMP pri, double sf); |
| 135 |
> |
tmSetSpace(TMstruct *tms, RGBPRIMP pri, double sf, MEM_PTR dat); |
| 136 |
|
/* |
| 137 |
|
Set color primaries and scale factor for incoming scanlines. |
| 138 |
|
|
| 139 |
|
tms - tone mapping structure pointer. |
| 140 |
|
pri - RGB color input primaries (Note 1). |
| 141 |
|
sf - scale factor to get to luminance in cd/m^2. |
| 142 |
+ |
dat - application-specific data (NULL if not needed) |
| 143 |
|
|
| 144 |
|
returns - 0 on success, TM_E_* code on failure. |
| 145 |
|
*/ |