forked from old/legacy-imlib2
62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
#ifndef __COLORMOD
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#define __COLORMOD 1
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#include "types.h"
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struct _ImlibColorModifier {
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uint8_t red_mapping[256];
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uint8_t green_mapping[256];
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uint8_t blue_mapping[256];
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uint8_t alpha_mapping[256];
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uint64_t modification_count;
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};
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#define CMOD_APPLY_RGB(cm, r, g, b) \
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(r) = (cm)->red_mapping[(int)(r)]; \
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(g) = (cm)->green_mapping[(int)(g)]; \
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(b) = (cm)->blue_mapping[(int)(b)];
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#define CMOD_APPLY_RGBA(cm, r, g, b, a) \
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(r) = (cm)->red_mapping[(int)(r)]; \
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(g) = (cm)->green_mapping[(int)(g)]; \
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(b) = (cm)->blue_mapping[(int)(b)]; \
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(a) = (cm)->alpha_mapping[(int)(a)];
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#define CMOD_APPLY_R(cm, r) \
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(r) = (cm)->red_mapping[(int)(r)];
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#define CMOD_APPLY_G(cm, g) \
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(g) = (cm)->green_mapping[(int)(g)];
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#define CMOD_APPLY_B(cm, b) \
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(b) = (cm)->blue_mapping[(int)(b)];
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#define CMOD_APPLY_A(cm, a) \
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(a) = (cm)->alpha_mapping[(int)(a)];
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#define R_CMOD(cm, r) \
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(cm)->red_mapping[(int)(r)]
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#define G_CMOD(cm, g) \
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(cm)->green_mapping[(int)(g)]
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#define B_CMOD(cm, b) \
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(cm)->blue_mapping[(int)(b)]
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#define A_CMOD(cm, a) \
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(cm)->alpha_mapping[(int)(a)]
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ImlibColorModifier *__imlib_CreateCmod(void);
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void __imlib_FreeCmod(ImlibColorModifier * cm);
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void __imlib_CmodChanged(ImlibColorModifier * cm);
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void __imlib_CmodSetTables(ImlibColorModifier * cm, uint8_t * r,
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uint8_t * g, uint8_t * b,
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uint8_t * a);
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void __imlib_CmodReset(ImlibColorModifier * cm);
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void __imlib_DataCmodApply(uint32_t * data, int w, int h,
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int jump, bool has_alpha,
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ImlibColorModifier * cm);
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void __imlib_CmodGetTables(ImlibColorModifier * cm, uint8_t * r,
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uint8_t * g, uint8_t * b,
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uint8_t * a);
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void __imlib_CmodModBrightness(ImlibColorModifier * cm,
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double v);
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void __imlib_CmodModContrast(ImlibColorModifier * cm, double v);
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void __imlib_CmodModGamma(ImlibColorModifier * cm, double v);
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#endif
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