src/mesa/main/eval.h

   1
   2 /*
   3  * Mesa 3-D graphics library
   4  * Version:  3.5
   5  *
   6  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included
  16  * in all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  22  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  23  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26
  27 #ifndef EVAL_H
  28 #define EVAL_H
  29
  30
  31 #include "mtypes.h"
  32
  33
  34 extern void _mesa_init_eval( void );
  35
  36
  37 extern GLuint _mesa_evaluator_components( GLenum target );
  38
  39
  40 extern void gl_free_control_points( GLcontext *ctx,
  41                                     GLenum target, GLfloat *data );
  42
  43
  44 extern GLfloat *_mesa_copy_map_points1f( GLenum target,
  45                                       GLint ustride, GLint uorder,
  46                                       const GLfloat *points );
  47
  48 extern GLfloat *_mesa_copy_map_points1d( GLenum target,
  49                                       GLint ustride, GLint uorder,
  50                                       const GLdouble *points );
  51
  52 extern GLfloat *_mesa_copy_map_points2f( GLenum target,
  53                                       GLint ustride, GLint uorder,
  54                                       GLint vstride, GLint vorder,
  55                                       const GLfloat *points );
  56
  57 extern GLfloat *_mesa_copy_map_points2d(GLenum target,
  58                                      GLint ustride, GLint uorder,
  59                                      GLint vstride, GLint vorder,
  60                                      const GLdouble *points );
  61
  62
  63
  64 extern void
  65 _mesa_Map1f( GLenum target, GLfloat u1, GLfloat u2, GLint stride,
  66              GLint order, const GLfloat *points );
  67
  68 extern void
  69 _mesa_Map2f( GLenum target,
  70              GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
  71              GLfloat v1, GLfloat v2, GLint vstride, GLint vorder,
  72              const GLfloat *points );
  73
  74 extern void
  75 _mesa_Map1d( GLenum target, GLdouble u1, GLdouble u2, GLint stride,
  76              GLint order, const GLdouble *points );
  77
  78 extern void
  79 _mesa_Map2d( GLenum target,
  80              GLdouble u1, GLdouble u2, GLint ustride, GLint uorder,
  81              GLdouble v1, GLdouble v2, GLint vstride, GLint vorder,
  82              const GLdouble *points );
  83
  84 extern void
  85 _mesa_MapGrid1f( GLint un, GLfloat u1, GLfloat u2 );
  86
  87 extern void
  88 _mesa_MapGrid1d( GLint un, GLdouble u1, GLdouble u2 );
  89
  90 extern void
  91 _mesa_MapGrid2f( GLint un, GLfloat u1, GLfloat u2,
  92                  GLint vn, GLfloat v1, GLfloat v2 );
  93
  94 extern void
  95 _mesa_MapGrid2d( GLint un, GLdouble u1, GLdouble u2,
  96                  GLint vn, GLdouble v1, GLdouble v2 );
  97
  98 extern void
  99 _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v );
 100
 101 extern void
 102 _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v );
 103
 104 extern void
 105 _mesa_GetMapiv( GLenum target, GLenum query, GLint *v );
 106
 107
 108 #endif