Initial revision

source/blender/include/BIF_gl.h

@@ -0,0 +1,70 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ * os dependent include locations of gl.h
+ */
+
+#ifndef BIF_GL_H
+#define BIF_GL_H
+
+	/* XXX, fixme zr... what is the deal here,
+	 * is there a reason unices don't use the
+	 * <> include? (they should)
+	 */
+#if !defined(__APPLE__) && !defined(WIN32)
+#include "GL/gl.h"
+#include "GL/glu.h"
+#else
+#include <GL/gl.h>
+#include <GL/glu.h>
+#endif
+
+	/*
+	 * these should be phased out. cpack should be replaced in
+	 * code with calls to glColor3ub, lrectwrite probably should
+	 * change to a function. - zr
+	 */
+	 
+/* Mij afspraak is cpack een getal dat als 0xFFaa66 of zo kan worden
+ * uitgedrukt. Is dus gevoelig voor endian.  Met deze define wordt het
+ * altijd goed afgebeeld 
+ *
+ * This define converts a numerical value to the equivalent 24-bit
+ * colour, while not being endian-sensitive. On little-endians, this
+ * is the same as doing a 'naive'indexing, on big-endian, it is not!
+ * */
+#define cpack(x)	glColor3ub( ((x)&0xFF), (((x)>>8)&0xFF), (((x)>>16)&0xFF) )
+
+#define glMultMatrixf(x)		glMultMatrixf( (float *)(x))
+#define glLoadMatrixf(x)		glLoadMatrixf( (float *)(x))
+
+#define lrectwrite(a, b, c, d, rect)	{glRasterPos2i(a,  b);glDrawPixels((c)-(a)+1, (d)-(b)+1, GL_RGBA, GL_UNSIGNED_BYTE,  rect);}
+
+#endif /* #ifdef BIF_GL_H */