src/mesa/main/eval.h

   1 /**
   2  * \file eval.h
   3  * Eval operations.
   4  *
   5  * \if subset
   6  * (No-op)
   7  *
   8  * \endif
   9  */
  10
  11 /*
  12  * Mesa 3-D graphics library
  13  * Version:  3.5
  14  *
  15  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  16  *
  17  * Permission is hereby granted, free of charge, to any person obtaining a
  18  * copy of this software and associated documentation files (the "Software"),
  19  * to deal in the Software without restriction, including without limitation
  20  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  21  * and/or sell copies of the Software, and to permit persons to whom the
  22  * Software is furnished to do so, subject to the following conditions:
  23  *
  24  * The above copyright notice and this permission notice shall be included
  25  * in all copies or substantial portions of the Software.
  26  *
  27  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  28  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  29  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  30  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  31  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  32  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33  */
  34
  35
  36 #ifndef EVAL_H
  37 #define EVAL_H
  38
  39
  40 #include "mtypes.h"
  41
  42 #if _HAVE_FULL_GL
  43
  44 extern void _mesa_init_eval( GLcontext *ctx );
  45 extern void _mesa_free_eval_data( GLcontext *ctx );
  46
  47
  48 extern GLuint _mesa_evaluator_components( GLenum target );
  49
  50
  51 extern void gl_free_control_points( GLcontext *ctx,
  52                                     GLenum target, GLfloat *data );
  53
  54
  55 extern GLfloat *_mesa_copy_map_points1f( GLenum target,
  56                                       GLint ustride, GLint uorder,
  57                                       const GLfloat *points );
  58
  59 extern GLfloat *_mesa_copy_map_points1d( GLenum target,
  60                                       GLint ustride, GLint uorder,
  61                                       const GLdouble *points );
  62
  63 extern GLfloat *_mesa_copy_map_points2f( GLenum target,
  64                                       GLint ustride, GLint uorder,
  65                                       GLint vstride, GLint vorder,
  66                                       const GLfloat *points );
  67
  68 extern GLfloat *_mesa_copy_map_points2d(GLenum target,
  69                                      GLint ustride, GLint uorder,
  70                                      GLint vstride, GLint vorder,
  71                                      const GLdouble *points );
  72
  73
  74
  75 extern void GLAPIENTRY
  76 _mesa_Map1f( GLenum target, GLfloat u1, GLfloat u2, GLint stride,
  77              GLint order, const GLfloat *points );
  78
  79 extern void GLAPIENTRY
  80 _mesa_Map2f( GLenum target,
  81              GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
  82              GLfloat v1, GLfloat v2, GLint vstride, GLint vorder,
  83              const GLfloat *points );
  84
  85 extern void GLAPIENTRY
  86 _mesa_Map1d( GLenum target, GLdouble u1, GLdouble u2, GLint stride,
  87              GLint order, const GLdouble *points );
  88
  89 extern void GLAPIENTRY
  90 _mesa_Map2d( GLenum target,
  91              GLdouble u1, GLdouble u2, GLint ustride, GLint uorder,
  92              GLdouble v1, GLdouble v2, GLint vstride, GLint vorder,
  93              const GLdouble *points );
  94
  95 extern void GLAPIENTRY
  96 _mesa_MapGrid1f( GLint un, GLfloat u1, GLfloat u2 );
  97
  98 extern void GLAPIENTRY
  99 _mesa_MapGrid1d( GLint un, GLdouble u1, GLdouble u2 );
 100
 101 extern void GLAPIENTRY
 102 _mesa_MapGrid2f( GLint un, GLfloat u1, GLfloat u2,
 103                  GLint vn, GLfloat v1, GLfloat v2 );
 104
 105 extern void GLAPIENTRY
 106 _mesa_MapGrid2d( GLint un, GLdouble u1, GLdouble u2,
 107                  GLint vn, GLdouble v1, GLdouble v2 );
 108
 109 extern void GLAPIENTRY
 110 _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v );
 111
 112 extern void GLAPIENTRY
 113 _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v );
 114
 115 extern void GLAPIENTRY
 116 _mesa_GetMapiv( GLenum target, GLenum query, GLint *v );
 117
 118 #else
 119
 120 /** No-op */
 121 #define _mesa_init_eval( c ) ((void)0)
 122
 123 /** No-op */
 124 #define _mesa_free_eval_data( c ) ((void)0)
 125
 126 #endif
 127
 128 #endif