Subversion Repositories Kolibri OS

Rev

Rev 6020 | Rev 6052 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 6020 Rev 6050
Line 2... Line 2...
2 
{
 2 
{
3 
	byte r,g,b;
 3 
	byte r,g,b;
4 
	void DwordToRgb();
 4 
	void DwordToRgb();
5 
	dword RgbToDword();
 5 
	dword RgbToDword();
6 
} rgb;
 6 
};
7 
 
 7 
 
Line 8... Line 8...
8 
void _rgb::DwordToRgb(dword _dword)
 8 
void _rgb::DwordToRgb(dword _dword)
9 
{
 9 
{
10 
	r = _dword & 0xFF; _dword >>= 8;
 10 
	r = _dword & 0xFF; _dword >>= 8;
11 
	g = _dword & 0xFF; _dword >>= 8;
 11 
	g = _dword & 0xFF; _dword >>= 8;
Line 18... Line 18...
18 
	_b = b << 16;
 18 
	_b = b << 16;
19 
	_g = g << 8;
 19 
	_g = g << 8;
20 
	return _b + _g + r;
 20 
	return _b + _g + r;
21 
}
 21 
}
22 

            22
            
 

          

          

            -
            
 

            23
            
dword MixColors(dword _base, _overlying, byte a) 

          

          

            -
            
 

            24
            
{

          

          

            -
            
 

            25
            
	_rgb rgb1, rgb2, rgb;

          

          

            -
            
 

            26
            
	byte n_a;

          

          

            -
            
 

            27
            
 

          

          

            -
            
 

            28
            
	rgb1.DwordToRgb(_base);

          

          

            -
            
 

            29
            
	rgb2.DwordToRgb(_overlying);

          

          

            -
            
 

            30
            
 

          

          

            -
            
 

            31
            
	n_a = 255 - a;

          

          

            -
            
 

            32
            
 

          

          

            -
            
 

            33
            
	rgb.b = calc(rgb1.b*a/255) + calc(rgb2.b*n_a/255);

          

          

            -
            
 

            34
            
	rgb.g = calc(rgb1.g*a/255) + calc(rgb2.g*n_a/255);

          

          

            -
            
 

            35
            
	rgb.r = calc(rgb1.r*a/255) + calc(rgb2.r*n_a/255);

          

          

            -
            
 

            36
            
 

          

          

            -
            
 

            37
            
	return rgb.RgbToDword();

          

          

            -
            
 

            38
            
}

          

          

            -
            
 

            39