76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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* $Source: /cvsroot/dxx-rebirth/d1x-rebirth/3d/globvars.c,v $
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* $Revision: 1.1.1.1 $
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* $Author: zicodxx $
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* $Date: 2006/03/17 19:39:05 $
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*
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* Global variables for 3d
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*
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* $Log: globvars.c,v $
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* Revision 1.1.1.1 2006/03/17 19:39:05 zicodxx
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* initial import
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*
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* Revision 1.1.1.1 1999/06/14 21:57:45 donut
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* Import of d1x 1.37 source.
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*
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* Revision 1.2 1995/09/13 11:30:47 allender
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* added fCanv_w2 and vCanv_h2 for PPC implementation
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*
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* Revision 1.1 1995/05/05 08:50:48 allender
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* Initial revision
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*
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* Revision 1.1 1995/04/17 04:24:57 matt
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* Initial revision
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*
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*
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*/
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#ifdef RCS
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static char rcsid[] = "$Id: globvars.c,v 1.1.1.1 2006/03/17 19:39:05 zicodxx Exp $";
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#endif
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#include "3d.h"
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#include "globvars.h"
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vms_vector View_position;
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fix View_zoom;
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vms_matrix Unscaled_matrix; //before scaling
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vms_matrix View_matrix;
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vms_vector Window_scale; //scaling for window aspect
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vms_vector Matrix_scale; //how the matrix is scaled, window_scale * zoom
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int Canvas_width; //the actual width
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int Canvas_height; //the actual height
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fix Canv_w2; //fixed-point width/2
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fix Canv_h2; //fixed-point height/2
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#ifdef __powerc
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double fCanv_w2;
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double fCanv_h2;
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#endif
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//vertex buffers for polygon drawing and clipping
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g3s_point * Vbuf0[MAX_POINTS_IN_POLY];
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g3s_point *Vbuf1[MAX_POINTS_IN_POLY];
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//list of 2d coords
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fix Vertex_list[MAX_POINTS_IN_POLY*2];
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