39 lines
756 B
C
39 lines
756 B
C
/*
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* Copyright (c) 1993-1995 by Argonaut Technologies Limited. All rights reserved.
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*
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* $Id: colour.h 1.4 1995/08/31 16:36:14 sam Exp $
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* $Locker: $
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*
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* Colour type and macros
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*
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*/
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#ifndef _COLOUR_H_
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#define _COLOUR_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef unsigned long int br_colour;
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#define BR_COLOUR_RGB(r,g,b) \
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((((unsigned int)(r))<<16) |\
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(((unsigned int)(g))<<8) |\
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((unsigned int)(b)))
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#define BR_COLOUR_RGBA(r,g,b,a) \
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((((unsigned int)(a))<<24) |\
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(((unsigned int)(r))<<16) |\
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(((unsigned int)(g))<<8) |\
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((unsigned int)(b)))
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#define BR_ALPHA(c) ((c >> 24) & 0xFF)
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#define BR_RED(c) ((c >> 16) & 0xFF)
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#define BR_GRN(c) ((c >> 8) & 0xFF)
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#define BR_BLU(c) ((c) & 0xFF)
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#ifdef __cplusplus
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};
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#endif
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#endif
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