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87 lines
2.7 KiB
87 lines
2.7 KiB
#ifndef __glimports_h_
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#define __glimports_h_
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/*
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** Copyright 1991, 1992, Silicon Graphics, Inc.
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** All Rights Reserved.
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**
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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
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** the contents of this file may not be disclosed to third parties, copied or
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** duplicated in any form, in whole or in part, without the prior written
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** permission of Silicon Graphics, Inc.
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**
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** RESTRICTED RIGHTS LEGEND:
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** Use, duplication or disclosure by the Government is subject to restrictions
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** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
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** and Computer Software clause at DFARS 252.227-7013, and/or in similar or
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** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
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** rights reserved under the Copyright Laws of the United States.
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**
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** Imports from outside libraries.
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**
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** $Revision: 1.8 $
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** $Date: 1993/12/09 01:57:59 $
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*/
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#include <memory.h>
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#include <math.h>
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#ifdef __sgi
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#include <bstring.h>
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#endif
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#if defined(NT)
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/*
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** MEMMOVE handles overlapping memory (slower)
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** MEMCOPY does not handle overlapping memory (faster)
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*/
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#define __GL_MEMCOPY(to,from,count) RtlCopyMemory(to,from,(size_t)(count))
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#define __GL_MEMMOVE(to,from,count) RtlMoveMemory(to,from,(size_t)(count))
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#define __GL_MEMZERO(to,count) RtlZeroMemory(to,(size_t)(count))
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#else
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#define __GL_MEMCOPY(to,from,count) memcpy(to,from,(size_t)(count))
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#define __GL_MEMMOVE(to,from,count) memmove(to,from,(size_t)(count))
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#define __GL_MEMZERO(to,count) memset(to,0,(size_t)(count))
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#endif
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#ifdef __sgi
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#define __GL_BCOPY(src,dst,count) bcopy((src),(dst),(count))
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#define __GL_CEILF(f) ceilf(f)
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#define __GL_SQRTF(f) sqrtf(f)
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#define __GL_POWF(a,b) powf(a,b)
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#define __GL_ABSF(f) fabsf(f)
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#define __GL_FLOORF(f) floorf(f)
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#define __GL_FLOORD(f) floor(f)
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#define __GL_SINF(f) sinf(f)
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#define __GL_COSF(f) cosf(f)
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#define __GL_ATANF(f) atanf(f)
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#define __GL_ATAN2F(x, y) atan2f(x, y)
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#define __GL_LOGF(f) logf(f)
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#else
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#ifdef _ALPHA_
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extern float fpow(float, float);
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#define __GL_POWF(a,b) ((__GLfloat)fpow((__GLfloat)(a), (__GLfloat)(b)))
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#else
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#define __GL_POWF(a,b) ((__GLfloat)pow((double)(a),(double)(b)))
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#endif
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#define __GL_CEILF(f) ((__GLfloat)ceil((double) (f)))
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#define __GL_SQRTF(f) ((__GLfloat)sqrt((double) (f)))
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#define __GL_ABSF(f) ((__GLfloat)fabs((double) (f)))
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#define __GL_FLOORF(f) ((__GLfloat)floor((double) (f)))
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#define __GL_FLOORD(f) floor(f)
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#define __GL_SINF(f) ((__GLfloat)sin((double) (f)))
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#define __GL_COSF(f) ((__GLfloat)cos((double) (f)))
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#define __GL_ATANF(f) ((__GLfloat)atan((double) (f)))
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#define __GL_ATAN2F(x, y) ((__GLfloat)atan2((double) (x), (double) (y)))
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#define __GL_LOGF(f) ((__GLfloat)log((double) (f)))
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#endif
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#endif /* __glimports_h_ */
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