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
  43
  44 #if FEATURE_evaluators
  45
  46 #define _MESA_INIT_EVAL_VTXFMT(vfmt, impl)         \
  47    do {                                            \
  48       (vfmt)->EvalCoord1f  = impl ## EvalCoord1f;  \
  49       (vfmt)->EvalCoord1fv = impl ## EvalCoord1fv; \
  50       (vfmt)->EvalCoord2f  = impl ## EvalCoord2f;  \
  51       (vfmt)->EvalCoord2fv = impl ## EvalCoord2fv; \
  52       (vfmt)->EvalPoint1   = impl ## EvalPoint1;   \
  53       (vfmt)->EvalPoint2   = impl ## EvalPoint2;   \
  54       (vfmt)->EvalMesh1    = impl ## EvalMesh1;    \
  55       (vfmt)->EvalMesh2    = impl ## EvalMesh2;    \
  56    } while (0)
  57
  58 extern GLuint _mesa_evaluator_components( GLenum target );
  59
  60
  61 extern GLfloat *_mesa_copy_map_points1f( GLenum target,
  62                                       GLint ustride, GLint uorder,
  63                                       const GLfloat *points );
  64
  65 extern GLfloat *_mesa_copy_map_points1d( GLenum target,
  66                                       GLint ustride, GLint uorder,
  67                                       const GLdouble *points );
  68
  69 extern GLfloat *_mesa_copy_map_points2f( GLenum target,
  70                                       GLint ustride, GLint uorder,
  71                                       GLint vstride, GLint vorder,
  72                                       const GLfloat *points );
  73
  74 extern GLfloat *_mesa_copy_map_points2d(GLenum target,
  75                                      GLint ustride, GLint uorder,
  76                                      GLint vstride, GLint vorder,
  77                                      const GLdouble *points );
  78
  79 extern void
  80 _mesa_install_eval_vtxfmt(struct _glapi_table *disp,
  81                           const GLvertexformat *vfmt);
  82
  83 extern void
  84 _mesa_init_eval_dispatch(struct _glapi_table *disp);
  85
  86 #else /* FEATURE_evaluators */
  87
  88 #define _MESA_INIT_EVAL_VTXFMT(vfmt, impl) do { } while (0)
  89
  90 static inline void
  91 _mesa_install_eval_vtxfmt(struct _glapi_table *disp,
  92                           const GLvertexformat *vfmt)
  93 {
  94 }
  95
  96 static inline void
  97 _mesa_init_eval_dispatch(struct _glapi_table *disp)
  98 {
  99 }
 100
 101 #endif /* FEATURE_evaluators */
 102
 103 extern void _mesa_init_eval( struct gl_context *ctx );
 104 extern void _mesa_free_eval_data( struct gl_context *ctx );
 105
 106
 107 #endif /* EVAL_H */