core1/gu/cosf.c done

include/guint.h

@@ -0,0 +1,41 @@
+/**************************************************************************
+ *									  *
+ *		 Copyright (C) 1994, Silicon Graphics, Inc.		  *
+ *									  *
+ *  These coded instructions, statements, and computer programs  contain  *
+ *  unpublished  proprietary  information of Silicon Graphics, Inc., and  *
+ *  are protected by Federal copyright law.  They  may  not be disclosed  *
+ *  to  third  parties  or copied or duplicated in any form, in whole or  *
+ *  in part, without the prior written consent of Silicon Graphics, Inc.  *
+ *									  *
+ **************************************************************************/
+#include "mbi.h"
+#include "gu.h"
+
+typedef union
+{
+	struct
+	{
+		unsigned int hi;
+		unsigned int lo;
+	} word;
+
+	double	d;
+} du;
+
+typedef union
+{
+	unsigned int	i;
+	float		f;
+} fu;
+
+#ifndef __GL_GL_H__
+
+typedef	float	Matrix[4][4];
+
+#endif
+
+#define ROUND(d)	(int)(((d) >= 0.0) ? ((d) + 0.5) : ((d) - 0.5))
+#define	ABS(d)		((d) > 0) ? (d) : -(d)
+
+extern float	__libm_qnan_f;