src/mesa/main/matrix.h

   1 /* $Id: matrix.h,v 1.5 1999/12/10 20:01:06 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.3
   6  *
   7  * Copyright (C) 1999  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27
  28 #ifndef MATRIX_H
  29 #define MATRIX_H
  30
  31
  32 #include "types.h"
  33 #include "config.h"
  34
  35
  36 typedef struct {
  37    GLfloat m[16];
  38    GLfloat *inv;                /* optional */
  39    GLuint flags;
  40    GLuint type;
  41 } GLmatrix;
  42
  43
  44 #ifdef VMS
  45 #define gl_calculate_model_project_matrix gl_calculate_model_project_matr
  46 #endif
  47
  48
  49 extern void gl_matrix_transposef( GLfloat to[16], const GLfloat from[16] );
  50
  51 extern void gl_matrix_transposed( GLdouble to[16], const GLdouble from[16] );
  52
  53
  54 extern void gl_rotation_matrix( GLfloat angle, GLfloat x, GLfloat y, GLfloat z,
  55                                 GLfloat m[] );
  56
  57
  58 extern void gl_mat_mul_floats( GLmatrix *mat, const GLfloat *m, GLuint flags );
  59
  60 extern void gl_mat_mul_mat( GLmatrix *mat, const GLmatrix *mat2 );
  61
  62 extern void gl_calculate_model_project_matrix( GLcontext *ctx );
  63
  64 extern void gl_matrix_copy( GLmatrix *to, const GLmatrix *from );
  65
  66 extern void gl_matrix_ctr( GLmatrix *m );
  67
  68 extern void gl_matrix_dtr( GLmatrix *m );
  69
  70 extern void gl_matrix_alloc_inv( GLmatrix *m );
  71
  72 extern void gl_matrix_mul( GLmatrix *dest,
  73                            const GLmatrix *a,
  74                            const GLmatrix *b );
  75
  76 extern void gl_matrix_analyze( GLmatrix *mat );
  77
  78 extern GLboolean gl_matrix_invert( GLmatrix *mat );
  79
  80 extern void gl_print_matrix( const GLmatrix *m );
  81
  82
  83
  84 extern void
  85 _mesa_Frustum( GLdouble left, GLdouble right,
  86                GLdouble bottom, GLdouble top,
  87                GLdouble nearval, GLdouble farval );
  88
  89 extern void
  90 _mesa_Ortho( GLdouble left, GLdouble right,
  91              GLdouble bottom, GLdouble top,
  92              GLdouble nearval, GLdouble farval );
  93
  94 extern void
  95 _mesa_PushMatrix( void );
  96
  97 extern void
  98 _mesa_PopMatrix( void );
  99
 100 extern void
 101 _mesa_LoadIdentity( void );
 102
 103 extern void
 104 _mesa_LoadMatrixf( const GLfloat *m );
 105
 106 extern void
 107 _mesa_LoadMatrixd( const GLdouble *m );
 108
 109 extern void
 110 _mesa_MatrixMode( GLenum mode );
 111
 112 extern void
 113 _mesa_MultMatrixf( const GLfloat *m );
 114
 115 extern void
 116 _mesa_MultMatrixd( const GLdouble *m );
 117
 118 extern void
 119 _mesa_Rotatef( GLfloat angle, GLfloat x, GLfloat y, GLfloat z );
 120
 121 extern void
 122 _mesa_Rotated( GLdouble angle, GLdouble x, GLdouble y, GLdouble z );
 123
 124 extern void
 125 _mesa_Scalef( GLfloat x, GLfloat y, GLfloat z );
 126
 127 extern void
 128 _mesa_Scaled( GLdouble x, GLdouble y, GLdouble z );
 129
 130 extern void
 131 _mesa_Translatef( GLfloat x, GLfloat y, GLfloat z );
 132
 133 extern void
 134 _mesa_Translated( GLdouble x, GLdouble y, GLdouble z );
 135
 136 extern void
 137 _mesa_LoadTransposeMatrixfARB( const GLfloat *m );
 138
 139 extern void
 140 _mesa_LoadTransposeMatrixdARB( const GLdouble *m );
 141
 142 extern void
 143 _mesa_MultTransposeMatrixfARB( const GLfloat *m );
 144
 145 extern void
 146 _mesa_MultTransposeMatrixdARB( const GLdouble *m );
 147
 148 extern void
 149 _mesa_Viewport( GLint x, GLint y, GLsizei width, GLsizei height );
 150
 151 extern void
 152 gl_Viewport( GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height );
 153
 154 extern void
 155 _mesa_DepthRange( GLclampd nearval, GLclampd farval );
 156
 157
 158
 159 #endif