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  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.  *
  14.  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  15.  *
  16.  * Permission is hereby granted, free of charge, to any person obtaining a
  17.  * copy of this software and associated documentation files (the "Software"),
  18.  * to deal in the Software without restriction, including without limitation
  19.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  20.  * and/or sell copies of the Software, and to permit persons to whom the
  21.  * Software is furnished to do so, subject to the following conditions:
  22.  *
  23.  * The above copyright notice and this permission notice shall be included
  24.  * in all copies or substantial portions of the Software.
  25.  *
  26.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  27.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  28.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  29.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  30.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  31.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  32.  * OTHER DEALINGS IN THE SOFTWARE.
  33.  */
  34.  
  35.  
  36. #ifndef EVAL_H
  37. #define EVAL_H
  38.  
  39.  
  40. #include "main/mtypes.h"
  41. #include <stdbool.h>
  42.  
  43.  
  44. extern GLuint _mesa_evaluator_components( GLenum target );
  45.  
  46.  
  47. extern GLfloat *_mesa_copy_map_points1f( GLenum target,
  48.                                       GLint ustride, GLint uorder,
  49.                                       const GLfloat *points );
  50.  
  51. extern GLfloat *_mesa_copy_map_points1d( GLenum target,
  52.                                       GLint ustride, GLint uorder,
  53.                                       const GLdouble *points );
  54.  
  55. extern GLfloat *_mesa_copy_map_points2f( GLenum target,
  56.                                       GLint ustride, GLint uorder,
  57.                                       GLint vstride, GLint vorder,
  58.                                       const GLfloat *points );
  59.  
  60. extern GLfloat *_mesa_copy_map_points2d(GLenum target,
  61.                                      GLint ustride, GLint uorder,
  62.                                      GLint vstride, GLint vorder,
  63.                                      const GLdouble *points );
  64.  
  65. extern void
  66. _mesa_install_eval_vtxfmt(struct _glapi_table *disp,
  67.                           const GLvertexformat *vfmt);
  68.  
  69. extern void _mesa_init_eval( struct gl_context *ctx );
  70. extern void _mesa_free_eval_data( struct gl_context *ctx );
  71.  
  72. void GLAPIENTRY
  73. _mesa_Map1f( GLenum target, GLfloat u1, GLfloat u2, GLint stride,
  74.              GLint order, const GLfloat *points );
  75. void GLAPIENTRY
  76. _mesa_Map1d( GLenum target, GLdouble u1, GLdouble u2, GLint stride,
  77.              GLint order, const GLdouble *points );
  78. void GLAPIENTRY
  79. _mesa_Map2f( GLenum target,
  80.              GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
  81.              GLfloat v1, GLfloat v2, GLint vstride, GLint vorder,
  82.              const GLfloat *points);
  83. void GLAPIENTRY
  84. _mesa_Map2d( GLenum target,
  85.              GLdouble u1, GLdouble u2, GLint ustride, GLint uorder,
  86.              GLdouble v1, GLdouble v2, GLint vstride, GLint vorder,
  87.              const GLdouble *points );
  88. void GLAPIENTRY
  89. _mesa_GetnMapdvARB( GLenum target, GLenum query, GLsizei bufSize,
  90.                     GLdouble *v );
  91. void GLAPIENTRY
  92. _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v );
  93. void GLAPIENTRY
  94. _mesa_GetnMapfvARB( GLenum target, GLenum query, GLsizei bufSize, GLfloat *v );
  95. void GLAPIENTRY
  96. _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v );
  97. void GLAPIENTRY
  98. _mesa_GetnMapivARB( GLenum target, GLenum query, GLsizei bufSize, GLint *v );
  99. void GLAPIENTRY
  100. _mesa_GetMapiv( GLenum target, GLenum query, GLint *v );
  101. void GLAPIENTRY
  102. _mesa_MapGrid1f( GLint un, GLfloat u1, GLfloat u2 );
  103. void GLAPIENTRY
  104. _mesa_MapGrid1d( GLint un, GLdouble u1, GLdouble u2 );
  105. void GLAPIENTRY
  106. _mesa_MapGrid2f( GLint un, GLfloat u1, GLfloat u2,
  107.                  GLint vn, GLfloat v1, GLfloat v2 );
  108. void GLAPIENTRY
  109. _mesa_MapGrid2d( GLint un, GLdouble u1, GLdouble u2,
  110.                  GLint vn, GLdouble v1, GLdouble v2 );
  111.  
  112. #endif /* EVAL_H */
  113.