dll/opengl/mesa/eval.h

   1 /* $Id: eval.h,v 1.2 1997/05/14 03:27:04 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  2.3
   6  * Copyright (C) 1995-1997  Brian Paul
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public
  19  * License along with this library; if not, write to the Free
  20  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23
  24 /*
  25  * $Log: eval.h,v $
  26  * Revision 1.2  1997/05/14 03:27:04  brianp
  27  * removed context argument from gl_init_eval()
  28  *
  29  * Revision 1.1  1996/09/13 01:38:16  brianp
  30  * Initial revision
  31  *
  32  */
  33
  34
  35 #ifndef EVAL_H
  36 #define EVAL_H
  37
  38
  39 #include "types.h"
  40
  41
  42 extern void gl_init_eval( void );
  43
  44
  45 extern void gl_free_control_points( GLcontext *ctx,
  46                                     GLenum target, GLfloat *data );
  47
  48
  49 extern GLfloat *gl_copy_map_points1f( GLenum target,
  50                                       GLint ustride, GLint uorder,
  51                                       const GLfloat *points );
  52
  53 extern GLfloat *gl_copy_map_points1d( GLenum target,
  54                                       GLint ustride, GLint uorder,
  55                                       const GLdouble *points );
  56
  57 extern GLfloat *gl_copy_map_points2f( GLenum target,
  58                                       GLint ustride, GLint uorder,
  59                                       GLint vstride, GLint vorder,
  60                                       const GLfloat *points );
  61
  62 extern GLfloat *gl_copy_map_points2d(GLenum target,
  63                                      GLint ustride, GLint uorder,
  64                                      GLint vstride, GLint vorder,
  65                                      const GLdouble *points );
  66
  67
  68 extern void gl_Map1f( GLcontext* ctx,
  69                       GLenum target, GLfloat u1, GLfloat u2, GLint stride,
  70                       GLint order, const GLfloat *points, GLboolean retain );
  71
  72 extern void gl_Map2f( GLcontext* ctx, GLenum target,
  73                       GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
  74                       GLfloat v1, GLfloat v2, GLint vstride, GLint vorder,
  75                       const GLfloat *points, GLboolean retain );
  76
  77
  78 extern void gl_EvalCoord1f( GLcontext* ctx, GLfloat u );
  79
  80 extern void gl_EvalCoord2f( GLcontext* ctx, GLfloat u, GLfloat v );
  81
  82
  83 extern void gl_MapGrid1f( GLcontext* ctx, GLint un, GLfloat u1, GLfloat u2 );
  84
  85 extern void gl_MapGrid2f( GLcontext* ctx,
  86                           GLint un, GLfloat u1, GLfloat u2,
  87                           GLint vn, GLfloat v1, GLfloat v2 );
  88
  89
  90 extern void gl_GetMapdv( GLcontext* ctx,
  91                          GLenum target, GLenum query, GLdouble *v );
  92
  93 extern void gl_GetMapfv( GLcontext* ctx,
  94                          GLenum target, GLenum query, GLfloat *v );
  95
  96 extern void gl_GetMapiv( GLcontext* ctx,
  97                          GLenum target, GLenum query, GLint *v );
  98
  99 extern void gl_EvalPoint1( GLcontext* ctx, GLint i );
 100
 101 extern void gl_EvalPoint2( GLcontext* ctx, GLint i, GLint j );
 102
 103 extern void gl_EvalMesh1( GLcontext* ctx, GLenum mode, GLint i1, GLint i2 );
 104
 105 extern void gl_EvalMesh2( GLcontext* ctx, GLenum mode,
 106                           GLint i1, GLint i2, GLint j1, GLint j2 );
 107
 108 #endif