src/mesa/main/eval.h

   1 /* $Id: eval.h,v 1.3 2000/11/16 21:05:35 keithw 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 EVAL_H
  29 #define EVAL_H
  30
  31
  32 #include "types.h"
  33
  34
  35 extern void gl_init_eval( void );
  36
  37
  38 extern GLuint _mesa_evaluator_components( GLenum target );
  39
  40
  41 extern void gl_free_control_points( GLcontext *ctx,
  42                                     GLenum target, GLfloat *data );
  43
  44
  45 extern GLfloat *gl_copy_map_points1f( GLenum target,
  46                                       GLint ustride, GLint uorder,
  47                                       const GLfloat *points );
  48
  49 extern GLfloat *gl_copy_map_points1d( GLenum target,
  50                                       GLint ustride, GLint uorder,
  51                                       const GLdouble *points );
  52
  53 extern GLfloat *gl_copy_map_points2f( GLenum target,
  54                                       GLint ustride, GLint uorder,
  55                                       GLint vstride, GLint vorder,
  56                                       const GLfloat *points );
  57
  58 extern GLfloat *gl_copy_map_points2d(GLenum target,
  59                                      GLint ustride, GLint uorder,
  60                                      GLint vstride, GLint vorder,
  61                                      const GLdouble *points );
  62
  63
  64
  65 extern void
  66 _mesa_Map1f( GLenum target, GLfloat u1, GLfloat u2, GLint stride,
  67              GLint order, const GLfloat *points );
  68
  69 extern void
  70 _mesa_Map2f( GLenum target,
  71              GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
  72              GLfloat v1, GLfloat v2, GLint vstride, GLint vorder,
  73              const GLfloat *points );
  74
  75 extern void
  76 _mesa_Map1d( GLenum target, GLdouble u1, GLdouble u2, GLint stride,
  77              GLint order, const GLdouble *points );
  78
  79 extern void
  80 _mesa_Map2d( GLenum target,
  81              GLdouble u1, GLdouble u2, GLint ustride, GLint uorder,
  82              GLdouble v1, GLdouble v2, GLint vstride, GLint vorder,
  83              const GLdouble *points );
  84
  85 extern void
  86 _mesa_MapGrid1f( GLint un, GLfloat u1, GLfloat u2 );
  87
  88 extern void
  89 _mesa_MapGrid1d( GLint un, GLdouble u1, GLdouble u2 );
  90
  91 extern void
  92 _mesa_MapGrid2f( GLint un, GLfloat u1, GLfloat u2,
  93                  GLint vn, GLfloat v1, GLfloat v2 );
  94
  95 extern void
  96 _mesa_MapGrid2d( GLint un, GLdouble u1, GLdouble u2,
  97                  GLint vn, GLdouble v1, GLdouble v2 );
  98
  99 extern void
 100 _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v );
 101
 102 extern void
 103 _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v );
 104
 105 extern void
 106 _mesa_GetMapiv( GLenum target, GLenum query, GLint *v );
 107
 108
 109 #endif