152 lines
3.5 KiB
C
152 lines
3.5 KiB
C
#ifndef BH_COLOR_H
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#define BH_COLOR_H
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#include "Common.h"
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#define BH_COLOR_TYPE_RGBA 0x0000
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#define BH_COLOR_TYPE_HSVA 0x0001
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#define BH_COLOR_TYPE_HSLA 0x0002
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#define BH_COLOR_MODE_NORMAL 0x0000
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#define BH_COLOR_MODE_MULTIPLY 0x0001
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#define BH_COLOR_MODE_SCREEN 0x0002
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#define BH_COLOR_MODE_OVERLAY 0x0003
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#define BH_COLOR_MODE_DARKEN 0x0004
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#define BH_COLOR_MODE_LIGHTEN 0x0005
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#define BH_COLOR_MODE_COLOR_DODGE 0x0006
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#define BH_COLOR_MODE_COLOR_BURN 0x0007
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#define BH_COLOR_MODE_LINEAR_DODGE 0x0008
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#define BH_COLOR_MODE_LINEAR_BURN 0x0009
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#define BH_COLOR_MODE_HARD_LIGHT 0x000A
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#define BH_COLOR_MODE_SOFT_LIGHT 0x000B
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#define BH_COLOR_MODE_DIFFERENCE 0x000C
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#define BH_COLOR_MODE_EXCLUSION 0x000D
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#define BH_COLOR_MODE_HUE 0x000E
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#define BH_COLOR_MODE_SATURATION 0x000F
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#define BH_COLOR_MODE_COLOR 0x0010
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#define BH_COLOR_MODE_LUMINOSITY 0x0011
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typedef struct BH_Color
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{
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int type;
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union
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{
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struct
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{
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uint16_t r;
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uint16_t g;
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uint16_t b;
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uint16_t a;
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} rgba;
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struct
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{
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uint16_t h;
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uint16_t s;
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uint16_t v;
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uint16_t a;
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} hsva;
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struct
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{
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uint16_t h;
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uint16_t s;
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uint16_t l;
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uint16_t a;
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} hsla;
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} data;
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} BH_Color;
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void BH_ColorRGBA8(const BH_Color *color,
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uint8_t *r,
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uint8_t *g,
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uint8_t *b,
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uint8_t *a);
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void BH_ColorRGBA16(const BH_Color *color,
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uint16_t *r,
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uint16_t *g,
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uint16_t *b,
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uint16_t *a);
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void BH_ColorRGBAf(const BH_Color *color,
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float *r,
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float *g,
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float *b,
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float *a);
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void BH_ColorSetRGBA8(BH_Color *color,
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uint8_t r,
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uint8_t g,
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uint8_t b,
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uint8_t a);
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void BH_ColorSetRGBA16(BH_Color *color,
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uint16_t r,
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uint16_t g,
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uint16_t b,
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uint16_t a);
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void BH_ColorSetRGBAf(BH_Color *color,
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float r,
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float g,
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float b,
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float a);
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void BH_ColorHSVAf(const BH_Color *color,
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float *h,
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float *s,
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float *v,
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float *a);
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void BH_ColorSetHSVAf(BH_Color *color,
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float h,
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float s,
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float v,
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float a);
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void BH_ColorHSLAf(const BH_Color *color,
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float *h,
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float *s,
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float *l,
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float *a);
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void BH_ColorSetHSLAf(BH_Color *color,
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float h,
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float s,
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float l,
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float a);
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void BH_ColorToRGBA(const BH_Color *color,
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BH_Color *out);
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void BH_ColorToHSVA(const BH_Color *color,
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BH_Color *out);
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void BH_ColorToHSLA(const BH_Color *color,
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BH_Color *out);
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void BH_ColorBlend(const BH_Color *foreground,
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const BH_Color *background,
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int mode,
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BH_Color *dest);
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#endif /* BH_COLOR_H */
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