27 lines
650 B
C
27 lines
650 B
C
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/******************************************************************************
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* FTOL.h *
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*-------------*
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*
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*------------------------------------------------------------------------------
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* Copyright (C) 2000 Microsoft Corporation Date: 12/04/00
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* All Rights Reserved
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*
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********************************************************************* mplumpe ***/
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#pragma once
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// Do a floating to integer conversion quickly
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// NOTE : FTOL rounds, while (int) truncates!!!
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#ifdef _M_IX86
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#define FTOL(f) fast_ftol(f)
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__inline int fast_ftol (double f)
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{
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int i;
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__asm FLD f
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__asm FISTP i
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return i;
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}
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#else
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#define FTOL(f) (int) (f)
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#endif
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