legacy-imlib2/colormod.h

45 lines
1.5 KiB
C

#ifndef __COLORMOD
#define __COLORMOD 1
typedef struct _imlib_color_modifier ImlibColorModifier;
struct _imlib_color_modifier
{
DATA8 red_mapping[256];
DATA8 green_mapping[256];
DATA8 blue_mapping[256];
DATA8 alpha_mapping[256];
DATABIG modification_count;
};
#define CMOD_APPLY_RGB(cm, r, g, b) \
(r) = (cm)->red_mapping[(int)(r)]; \
(g) = (cm)->green_mapping[(int)(g)]; \
(b) = (cm)->blue_mapping[(int)(b)];
#define CMOD_APPLY_RGBA(cm, r, g, b, a) \
(r) = (cm)->red_mapping[(int)(r)]; \
(g) = (cm)->green_mapping[(int)(g)]; \
(b) = (cm)->blue_mapping[(int)(b)]; \
(a) = (cm)->alpha_mapping[(int)(a)];
ImlibColorModifier * __imlib_CreateCmod(void);
void __imlib_FreeCmod(ImlibColorModifier *cm);
void __imlib_CmodChanged(ImlibColorModifier *cm);
void __imlib_CmodSetTables(ImlibColorModifier *cm, DATA8 *r,
DATA8 *g, DATA8 *b, DATA8 *a);
void __imlib_CmodReset(ImlibColorModifier *cm);
void __imlib_DataCmodApply(DATA32 *data, int w, int h,
int jump,
ImlibColorModifier *cm);
void __imlib_CmodGetTables(ImlibColorModifier *cm, DATA8 *r,
DATA8 *g, DATA8 *b, DATA8 *a);
void __imlib_CmodModBrightness(ImlibColorModifier *cm,
double v);
void __imlib_CmodModContrast(ImlibColorModifier *cm,
double v);
void __imlib_CmodModGamma(ImlibColorModifier *cm,
double v);
#endif