Subversion Repositories Kolibri OS

#ifndef INCLUDE_RGB_H

#define INCLUDE_RGB_H

#print "[include ]\n"

:struct _rgb

{

	byte b,g,r;

	void DwordToRgb();

	dword RgbToDword();

} rgb;

:void _rgb::DwordToRgb(dword _dword)

{

	r = _dword & 0xFF; _dword >>= 8;

	g = _dword & 0xFF; _dword >>= 8;

	b = _dword & 0xFF; _dword >>= 8;

}

:dword _rgb::RgbToDword()

{

	dword _b, _g;

	_b = b << 16;

	_g = g << 8;

	return _b + _g + r;

}

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

{

	_rgb rgb1, rgb2, rgb_final;

	byte n_a;

	rgb1.DwordToRgb(_base);

	rgb2.DwordToRgb(_overlying);

	n_a = 255 - a;

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

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

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

	return rgb_final.RgbToDword();

}

#endif