1036 #define rgb2hw8_high(red, green, blue) \  argument
1037 	(((red & 0xf0) << 4) | (green & 0xf0) | ((blue & 0xf0)>>4))
1038 #define rgb2hw8_low(red, green, blue) \  argument
1039 	(((red & 0x0f) << 8) | ((green & 0x0f) << 4) | (blue & 0x0f))
1040 #define rgb2hw4(red, green, blue) \  argument
1041 	(((red & 0xf0) << 4) | (green & 0xf0) | ((blue & 0xf0)>>4))
1042 #define rgb2hw2(red, green, blue) \  argument
1043 	(((red & 0xc0) << 4) | (green & 0xc0) | ((blue & 0xc0)>>4))
1531 	var->red.offset = 0;  in ami_encode_var()
1532 	var->red.msb_right = 0;  in ami_encode_var()
1533 	var->red.length = par->bpp;  in ami_encode_var()
1535 		var->red.length -= 2;  in ami_encode_var()
1536 	var->blue = var->green = var->red;  in ami_encode_var()
1754 	u_char red, green, blue;  in ami_do_blank()  local
1758 		red = green = blue = 0;  in ami_do_blank()
1789 		red = red0;  in ami_do_blank()
1803 		custom.color[0] = rgb2hw8_high(red, green, blue);  in ami_do_blank()
1805 		custom.color[0] = rgb2hw8_low(red, green, blue);  in ami_do_blank()
1815 		color = rgb2hw2(red, green, blue);  in ami_do_blank()
1823 		custom.color[0] = rgb2hw4(red, green, blue);  in ami_do_blank()
2449 static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,  in amifb_setcolreg()  argument
2464 	red >>= 8;  in amifb_setcolreg()
2468 		red0 = red;  in amifb_setcolreg()
2487 			custom.color[regno & 31] = rgb2hw8_high(red, green,  in amifb_setcolreg()
2491 			custom.color[regno & 31] = rgb2hw8_low(red, green,  in amifb_setcolreg()
2503 			color = rgb2hw2(red, green, blue);  in amifb_setcolreg()
2514 			custom.color[regno] = rgb2hw4(red, green, blue);  in amifb_setcolreg()