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 "main/mfeatures.h"
  41 #include "main/mtypes.h"
  42 #include <stdbool.h>
  43
  44
  45 #define _MESA_INIT_EVAL_VTXFMT(vfmt, impl)         \
  46    do {                                            \
  47       (vfmt)->EvalCoord1f  = impl ## EvalCoord1f;  \
  48       (vfmt)->EvalCoord1fv = impl ## EvalCoord1fv; \
  49       (vfmt)->EvalCoord2f  = impl ## EvalCoord2f;  \
  50       (vfmt)->EvalCoord2fv = impl ## EvalCoord2fv; \
  51       (vfmt)->EvalPoint1   = impl ## EvalPoint1;   \
  52       (vfmt)->EvalPoint2   = impl ## EvalPoint2;   \
  53       (vfmt)->EvalMesh1    = impl ## EvalMesh1;    \
  54       (vfmt)->EvalMesh2    = impl ## EvalMesh2;    \
  55    } while (0)
  56
  57 extern GLuint _mesa_evaluator_components( GLenum target );
  58
  59
  60 extern GLfloat *_mesa_copy_map_points1f( GLenum target,
  61                                       GLint ustride, GLint uorder,
  62                                       const GLfloat *points );
  63
  64 extern GLfloat *_mesa_copy_map_points1d( GLenum target,
  65                                       GLint ustride, GLint uorder,
  66                                       const GLdouble *points );
  67
  68 extern GLfloat *_mesa_copy_map_points2f( GLenum target,
  69                                       GLint ustride, GLint uorder,
  70                                       GLint vstride, GLint vorder,
  71                                       const GLfloat *points );
  72
  73 extern GLfloat *_mesa_copy_map_points2d(GLenum target,
  74                                      GLint ustride, GLint uorder,
  75                                      GLint vstride, GLint vorder,
  76                                      const GLdouble *points );
  77
  78 extern void
  79 _mesa_install_eval_vtxfmt(struct _glapi_table *disp,
  80                           const GLvertexformat *vfmt,
  81                           bool beginend);
  82
  83 extern void _mesa_init_eval( struct gl_context *ctx );
  84 extern void _mesa_free_eval_data( struct gl_context *ctx );
  85
  86 void GLAPIENTRY
  87 _mesa_Map1f( GLenum target, GLfloat u1, GLfloat u2, GLint stride,
  88              GLint order, const GLfloat *points );
  89 void GLAPIENTRY
  90 _mesa_Map1d( GLenum target, GLdouble u1, GLdouble u2, GLint stride,
  91              GLint order, const GLdouble *points );
  92 void GLAPIENTRY
  93 _mesa_Map2f( GLenum target,
  94              GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
  95              GLfloat v1, GLfloat v2, GLint vstride, GLint vorder,
  96              const GLfloat *points);
  97 void GLAPIENTRY
  98 _mesa_Map2d( GLenum target,
  99              GLdouble u1, GLdouble u2, GLint ustride, GLint uorder,
 100              GLdouble v1, GLdouble v2, GLint vstride, GLint vorder,
 101              const GLdouble *points );
 102 void GLAPIENTRY
 103 _mesa_GetnMapdvARB( GLenum target, GLenum query, GLsizei bufSize,
 104                     GLdouble *v );
 105 void GLAPIENTRY
 106 _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v );
 107 void GLAPIENTRY
 108 _mesa_GetnMapfvARB( GLenum target, GLenum query, GLsizei bufSize, GLfloat *v );
 109 void GLAPIENTRY
 110 _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v );
 111 void GLAPIENTRY
 112 _mesa_GetnMapivARB( GLenum target, GLenum query, GLsizei bufSize, GLint *v );
 113 void GLAPIENTRY
 114 _mesa_GetMapiv( GLenum target, GLenum query, GLint *v );
 115 void GLAPIENTRY
 116 _mesa_MapGrid1f( GLint un, GLfloat u1, GLfloat u2 );
 117 void GLAPIENTRY
 118 _mesa_MapGrid1d( GLint un, GLdouble u1, GLdouble u2 );
 119 void GLAPIENTRY
 120 _mesa_MapGrid2f( GLint un, GLfloat u1, GLfloat u2,
 121                  GLint vn, GLfloat v1, GLfloat v2 );
 122 void GLAPIENTRY
 123 _mesa_MapGrid2d( GLint un, GLdouble u1, GLdouble u2,
 124                  GLint vn, GLdouble v1, GLdouble v2 );
 125
 126 #endif /* EVAL_H */