color.cpp File Reference

#include "color.h"
#include "draw.h"
#include <math.h>
#include <stdlib.h>

Include dependency graph for color.cpp:

Functions
uint32_t	ChColorAlphaBlend (uint32_t dst, uint32_t src, double opacity)
uint32_t	ChColorAlphaBlend2 (uint32_t color1, uint32_t color2)
uint32_t	make_col (uint8_t red, uint8_t green, uint8_t blue)
uint32_t	make_col_a (uint8_t red, uint8_t green, uint8_t blue, uint8_t a)
void	ChColorDrawVerticalGradient (ChCanvas *canv, int x, int y, int w, int h, uint32_t color1, uint32_t color2)
void	ChColorDrawHorizontalGradient (ChCanvas *canv, int x, int y, int w, int h, uint32_t color1, uint32_t color2)
double	clamp (double x, double upper, double lower)
uint32_t	ChColorRGBAtoBGRA (uint32_t col)

Function Documentation

ChColorAlphaBlend()

uint32_t ChColorAlphaBlend	(	uint32_t	dst,
		uint32_t	src,
		double	opacity
	)

ChColorAlphaBlend2()

uint32_t ChColorAlphaBlend2	(	uint32_t	color1,
		uint32_t	color2
	)

ChColorDrawHorizontalGradient()

void ChColorDrawHorizontalGradient	(	ChCanvas *	canv,
		int	x,
		int	y,
		int	w,
		int	h,
		uint32_t	color1,
		uint32_t	color2
	)

ChColorDrawVerticalGradient()

XE_LIB void ChColorDrawVerticalGradient	(	ChCanvas *	canv,
		int	x,
		int	y,
		int	w,
		int	h,
		uint32_t	color1,
		uint32_t	color2
	)

ChColorRGBAtoBGRA()

uint32_t ChColorRGBAtoBGRA

(

uint32_t

col

)

clamp()

double clamp	(	double	x,
		double	upper,
		double	lower
	)

make_col()

uint32_t make_col	(	uint8_t	red,
		uint8_t	green,
		uint8_t	blue
	)

make_col_a()

uint32_t make_col_a	(	uint8_t	red,
		uint8_t	green,
		uint8_t	blue,
		uint8_t	a
	)