44 lines
945 B
C
44 lines
945 B
C
/*
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* This file is part of the DXX-Rebirth project <http://www.dxx-rebirth.com/>.
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* It is copyright by its individual contributors, as recorded in the
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* project's Git history. See COPYING.txt at the top level for license
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* terms and a link to the Git history.
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*/
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/*
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*
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* Private (internal) header for 3d library
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*
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*/
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#ifndef _GLOBVARS_H
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#define _GLOBVARS_H
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#define MAX_POINTS_IN_POLY 100
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#include "maths.h"
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struct vms_vector;
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struct vms_matrix;
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struct g3s_point;
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extern int Canvas_width,Canvas_height; //the actual width & height
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extern fix Canv_w2,Canv_h2; //fixed-point width,height/2
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#ifdef __powerc
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extern double fCanv_w2, fCanv_h2;
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#endif
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extern vms_vector Window_scale;
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extern int free_point_num;
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extern fix View_zoom;
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extern vms_vector View_position,Matrix_scale;
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extern vms_matrix View_matrix,Unscaled_matrix;
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//vertex buffers for polygon drawing and clipping
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//list of 2d coords
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extern fix Vertex_list[];
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#endif
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