dostunnel

diff src/colorbit.h @ 0:c525cfbfd4a2

initial commit
author John Tsiombikas <nuclear@member.fsf.org>
date Fri, 15 Mar 2013 16:46:41 +0200
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line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/colorbit.h	Fri Mar 15 16:46:41 2013 +0200
     1.3 @@ -0,0 +1,17 @@
     1.4 +#ifndef COLORBIT_H_
     1.5 +#define COLORBIT_H_
     1.6 +
     1.7 +#define RSHIFT	0
     1.8 +#define GSHIFT	8
     1.9 +#define BSHIFT	16
    1.10 +
    1.11 +#define PACK_COLOR24(r, g, b) \
    1.12 +	((((r) & 0xff) << RSHIFT) | \
    1.13 +	 (((g) & 0xff) << GSHIFT) | \
    1.14 +	 (((b) & 0xff) << BSHIFT))
    1.15 +
    1.16 +#define UNP_RED32(x) (((x) >> RSHIFT) & 0xff)
    1.17 +#define UNP_GREEN32(x) (((x) >> GSHIFT) & 0xff)
    1.18 +#define UNP_BLUE32(x) (((x) >> BSHIFT) & 0xff)
    1.19 +
    1.20 +#endif	/* COLORBIT_H_ */