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fixup float/ushort conversion macros

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Brian Paul 2002-04-04 16:51:52 +00:00
parent 6b50a004ff
commit 1d84421b7e
1 changed files with 5 additions and 7 deletions
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12
src/mesa/main/colormac.h
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@ -1,10 +1,10 @@
/* $Id: colormac.h,v 1.10 2001/07/16 15:54:23 brianp Exp $ */
/* $Id: colormac.h,v 1.11 2002/04/04 16:51:52 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.5
* Version: 4.1
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -74,10 +74,8 @@
#define CHAN_TO_UBYTE(c) ((c) >> 8)
#define CHAN_TO_FLOAT(c) ((GLfloat) ((c) * (1.0 / CHAN_MAXF)))
#define CLAMPED_FLOAT_TO_CHAN(c, f) \
c = ((GLchan) IROUND((f) * CHAN_MAXF))
#define UNCLAMPED_FLOAT_TO_CHAN(c, f) \
c = ( (GLchan) IROUND( CLAMP(f, 0.0, 1.0) * CHAN_MAXF) )
#define CLAMPED_FLOAT_TO_CHAN(c, f) CLAMPED_FLOAT_TO_USHORT(c, f)
#define UNCLAMPED_FLOAT_TO_CHAN(c, f) UNCLAMPED_FLOAT_TO_USHORT(c, f)
#define COPY_CHAN4(DST, SRC) COPY_4V(DST, SRC)