dll/opengl/mesa/matrix.h

   1 /* $Id: matrix.h,v 1.3 1997/04/20 16:18:15 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  2.3
   6  * Copyright (C) 1995-1997  Brian Paul
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public
  19  * License along with this library; if not, write to the Free
  20  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23
  24 /*
  25  * $Log: matrix.h,v $
  26  * Revision 1.3  1997/04/20 16:18:15  brianp
  27  * added glOrtho and glFrustum API pointers
  28  *
  29  * Revision 1.2  1997/04/01 04:23:53  brianp
  30  * added gl_analyze_*_matrix() functions
  31  *
  32  * Revision 1.1  1996/09/13 01:38:16  brianp
  33  * Initial revision
  34  *
  35  */
  36
  37
  38 #ifndef MATRIX_H
  39 #define MATRIX_H
  40
  41
  42 #include "types.h"
  43
  44
  45
  46 extern void gl_analyze_modelview_matrix( GLcontext *ctx );
  47
  48 extern void gl_analyze_projection_matrix( GLcontext *ctx );
  49
  50 extern void gl_analyze_texture_matrix( GLcontext *ctx );
  51
  52
  53
  54 extern void gl_rotation_matrix( GLfloat angle, GLfloat x, GLfloat y, GLfloat z,
  55                                 GLfloat m[] );
  56
  57
  58
  59 extern void gl_Frustum( GLcontext *ctx,
  60                         GLdouble left, GLdouble right,
  61                         GLdouble bottom, GLdouble top,
  62                         GLdouble nearval, GLdouble farval );
  63
  64 extern void gl_Ortho( GLcontext *ctx,
  65                       GLdouble left, GLdouble right,
  66                       GLdouble bottom, GLdouble top,
  67                       GLdouble nearval, GLdouble farval );
  68
  69 extern void gl_PushMatrix( GLcontext *ctx );
  70
  71 extern void gl_PopMatrix( GLcontext *ctx );
  72
  73 extern void gl_LoadIdentity( GLcontext *ctx );
  74
  75 extern void gl_LoadMatrixf( GLcontext *ctx, const GLfloat *m );
  76
  77 extern void gl_MatrixMode( GLcontext *ctx, GLenum mode );
  78
  79 extern void gl_MultMatrixf( GLcontext *ctx, const GLfloat *m );
  80
  81 extern void gl_Viewport( GLcontext *ctx,
  82                          GLint x, GLint y, GLsizei width, GLsizei height );
  83
  84 extern void gl_Rotatef( GLcontext *ctx,
  85                         GLfloat angle, GLfloat x, GLfloat y, GLfloat z );
  86
  87 extern void gl_Scalef( GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z );
  88
  89 extern void gl_Translatef( GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z );
  90
  91
  92 #endif