mgdl-color.h

Go to the documentation of this file.

#pragma once
 
#include <mgdl/mgdl-opengl.h>
#include <mgdl/mgdl-types.h>
 
#define RED(c)      (((c)>>24)&0xFF)    
#define GREEN(c)    (((c)>>16)&0xFF)    
#define BLUE(c)     (((c)>>8)&0xFF)     
#define ALPHA(c)    ((c)        &0xFF)  
#define TO_RGBA(r,g,b,a)    ((u32)((((u32)(r))<<24) | \
                        ((((u32)(g))&0xFF)<<16) | \
                        ((((u32)(b))&0xFF)<<8) | \
                        (((u32)(a))&0xFF)))
#define TO_IA(i,a) (i&0xff)|((a&0xff)<<8)   
struct Color4f
{
    GLfloat red;
    GLfloat green;
    GLfloat blue;
    GLfloat alpha;
};
typedef struct Color4f Color4f;
 
struct Color4b
{
    u8 red;
    u8 green;
    u8 blue;
    u8 alpha;
};
typedef struct Color4b Color4b;
 
enum DefaultColor
{
    Color_White,
    Color_Black,
    Color_Red,
    Color_Green,
    Color_Blue
};
typedef enum DefaultColor DefaultColor;
 
#ifdef __cplusplus
extern "C"
{
#endif
 
Color4f Color_Create4f(float red, float green, float blue, float alpha);
Color4f Color_CreateFromPointer4f(Color4f* color);
Color4b Color_Create4b(u8 red, u8 green, u8 blue, u8 alpha);
Color4f Color_HexToFloats(u32 color);
Color4b Color_HexToBytes(u32 color);
u32 Color_FloatsToHex(Color4f components);
 
// Debugging colors
Color4f* Color_GetDefaultColor(DefaultColor color);
 
#ifdef __cplusplus
}
#endif