| 1 | /* $Id: matrix.h,v 1.2 2000-05-23 20:34:52 jeroen Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Mesa 3-D graphics library
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| 5 | * Version: 3.3
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| 6 | *
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| 7 | * Copyright (C) 1999 Brian Paul All Rights Reserved.
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| 8 | *
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 10 | * copy of this software and associated documentation files (the "Software"),
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| 11 | * to deal in the Software without restriction, including without limitation
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the
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| 14 | * Software is furnished to do so, subject to the following conditions:
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| 15 | *
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| 16 | * The above copyright notice and this permission notice shall be included
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| 17 | * in all copies or substantial portions of the Software.
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| 18 | *
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 25 | */
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| 26 |
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| 27 |
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| 28 |
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| 29 |
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| 30 |
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| 31 | #ifndef MATRIX_H
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| 32 | #define MATRIX_H
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| 33 |
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| 34 |
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| 35 | #include "config.h"
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| 36 |
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| 37 | typedef struct {
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| 38 | GLfloat m[16];
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| 39 | GLfloat *inv; /* optional*/
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| 40 | GLuint flags;
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| 41 | GLuint type;
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| 42 | } GLmatrix;
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| 43 |
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| 44 |
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| 45 | #ifdef VMS
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| 46 | #define gl_calculate_model_project_matrix gl_calculate_model_project_matr
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| 47 | #endif
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| 48 |
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| 49 |
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| 50 | extern void gl_matrix_transposef( GLfloat to[16], const GLfloat from[16] );
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| 51 |
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| 52 | extern void gl_matrix_transposed( GLdouble to[16], const GLdouble from[16] );
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| 53 |
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| 54 |
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| 55 | extern void gl_rotation_matrix( GLfloat angle, GLfloat x, GLfloat y, GLfloat z,
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| 56 | GLfloat m[] );
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| 57 |
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| 58 |
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| 59 | extern void gl_mat_mul_floats( GLmatrix *mat, const GLfloat *m, GLuint flags );
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| 60 |
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| 61 | extern void gl_mat_mul_mat( GLmatrix *mat, const GLmatrix *mat2 );
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| 62 |
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| 63 | extern void gl_calculate_model_project_matrix( GLcontext *ctx );
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| 64 |
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| 65 | extern void gl_matrix_copy( GLmatrix *to, const GLmatrix *from );
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| 66 |
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| 67 | extern void gl_matrix_ctr( GLmatrix *m );
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| 68 |
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| 69 | extern void gl_matrix_dtr( GLmatrix *m );
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| 70 |
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| 71 | extern void gl_matrix_alloc_inv( GLmatrix *m );
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| 72 |
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| 73 | extern void gl_matrix_mul( GLmatrix *dest,
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| 74 | const GLmatrix *a,
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| 75 | const GLmatrix *b );
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| 76 |
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| 77 | extern void gl_matrix_analyze( GLmatrix *mat );
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| 78 |
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| 79 | extern GLboolean gl_matrix_invert( GLmatrix *mat );
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| 80 |
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| 81 | extern void gl_print_matrix( const GLmatrix *m );
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| 82 |
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| 83 |
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| 84 |
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| 85 | extern void
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| 86 | _mesa_Frustum( GLdouble left, GLdouble right,
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| 87 | GLdouble bottom, GLdouble top,
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| 88 | GLdouble nearval, GLdouble farval );
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| 89 |
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| 90 | extern void
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| 91 | _mesa_Ortho( GLdouble left, GLdouble right,
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| 92 | GLdouble bottom, GLdouble top,
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| 93 | GLdouble nearval, GLdouble farval );
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| 94 |
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| 95 | extern void
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| 96 | _mesa_PushMatrix( void );
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| 97 |
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| 98 | extern void
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| 99 | _mesa_PopMatrix( void );
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| 100 |
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| 101 | extern void
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| 102 | _mesa_LoadIdentity( void );
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| 103 |
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| 104 | extern void
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| 105 | _mesa_LoadMatrixf( const GLfloat *m );
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| 106 |
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| 107 | extern void
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| 108 | _mesa_LoadMatrixd( const GLdouble *m );
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| 109 |
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| 110 | extern void
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| 111 | _mesa_MatrixMode( GLenum mode );
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| 112 |
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| 113 | extern void
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| 114 | _mesa_MultMatrixf( const GLfloat *m );
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| 115 |
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| 116 | extern void
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| 117 | _mesa_MultMatrixd( const GLdouble *m );
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| 118 |
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| 119 | extern void
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| 120 | _mesa_Rotatef( GLfloat angle, GLfloat x, GLfloat y, GLfloat z );
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| 121 |
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| 122 | extern void
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| 123 | _mesa_Rotated( GLdouble angle, GLdouble x, GLdouble y, GLdouble z );
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| 124 |
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| 125 | extern void
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| 126 | _mesa_Scalef( GLfloat x, GLfloat y, GLfloat z );
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| 127 |
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| 128 | extern void
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| 129 | _mesa_Scaled( GLdouble x, GLdouble y, GLdouble z );
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| 130 |
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| 131 | extern void
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| 132 | _mesa_Translatef( GLfloat x, GLfloat y, GLfloat z );
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| 133 |
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| 134 | extern void
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| 135 | _mesa_Translated( GLdouble x, GLdouble y, GLdouble z );
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| 136 |
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| 137 | extern void
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| 138 | _mesa_LoadTransposeMatrixfARB( const GLfloat *m );
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| 139 |
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| 140 | extern void
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| 141 | _mesa_LoadTransposeMatrixdARB( const GLdouble *m );
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| 142 |
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| 143 | extern void
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| 144 | _mesa_MultTransposeMatrixfARB( const GLfloat *m );
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| 145 |
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| 146 | extern void
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| 147 | _mesa_MultTransposeMatrixdARB( const GLdouble *m );
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| 148 |
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| 149 | extern void
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| 150 | _mesa_Viewport( GLint x, GLint y, GLsizei width, GLsizei height );
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| 151 |
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| 152 | extern void
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| 153 | gl_Viewport( GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height );
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| 154 |
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| 155 | extern void
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| 156 | _mesa_DepthRange( GLclampd nearval, GLclampd farval );
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| 157 |
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| 158 |
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| 159 |
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| 160 | #endif
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