src/mesa/main/eval.h

   1 /* $Id: eval.h,v 1.1 1999/08/19 00:55:41 jtg Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.1
   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 void gl_free_control_points( GLcontext *ctx,
  39                                     GLenum target, GLfloat *data );
  40
  41
  42 extern GLfloat *gl_copy_map_points1f( GLenum target,
  43                                       GLint ustride, GLint uorder,
  44                                       const GLfloat *points );
  45
  46 extern GLfloat *gl_copy_map_points1d( GLenum target,
  47                                       GLint ustride, GLint uorder,
  48                                       const GLdouble *points );
  49
  50 extern GLfloat *gl_copy_map_points2f( GLenum target,
  51                                       GLint ustride, GLint uorder,
  52                                       GLint vstride, GLint vorder,
  53                                       const GLfloat *points );
  54
  55 extern GLfloat *gl_copy_map_points2d(GLenum target,
  56                                      GLint ustride, GLint uorder,
  57                                      GLint vstride, GLint vorder,
  58                                      const GLdouble *points );
  59
  60
  61 extern void gl_Map1f( GLcontext* ctx,
  62                       GLenum target, GLfloat u1, GLfloat u2, GLint stride,
  63                       GLint order, const GLfloat *points, GLboolean retain );
  64
  65 extern void gl_Map2f( GLcontext* ctx, GLenum target,
  66                       GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
  67                       GLfloat v1, GLfloat v2, GLint vstride, GLint vorder,
  68                       const GLfloat *points, GLboolean retain );
  69
  70
  71
  72 extern void gl_MapGrid1f( GLcontext* ctx, GLint un, GLfloat u1, GLfloat u2 );
  73
  74 extern void gl_MapGrid2f( GLcontext* ctx,
  75                           GLint un, GLfloat u1, GLfloat u2,
  76                           GLint vn, GLfloat v1, GLfloat v2 );
  77
  78 extern void gl_GetMapdv( GLcontext* ctx,
  79                          GLenum target, GLenum query, GLdouble *v );
  80
  81 extern void gl_GetMapfv( GLcontext* ctx,
  82                          GLenum target, GLenum query, GLfloat *v );
  83
  84 extern void gl_GetMapiv( GLcontext* ctx,
  85                          GLenum target, GLenum query, GLint *v );
  86
  87 extern void gl_EvalMesh1( GLcontext* ctx, GLenum mode, GLint i1, GLint i2 );
  88
  89 extern void gl_EvalMesh2( GLcontext* ctx, GLenum mode,
  90                           GLint i1, GLint i2, GLint j1, GLint j2 );
  91
  92 extern void gl_eval_vb( struct vertex_buffer *VB );
  93
  94
  95 #endif