src/mesa/main/rastpos.h

   1 /**
   2  * \file rastpos.h
   3  * Raster position operations.
   4  */
   5
   6 /*
   7  * Mesa 3-D graphics library
   8  * Version:  4.1
   9  *
  10  * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
  11  *
  12  * Permission is hereby granted, free of charge, to any person obtaining a
  13  * copy of this software and associated documentation files (the "Software"),
  14  * to deal in the Software without restriction, including without limitation
  15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  16  * and/or sell copies of the Software, and to permit persons to whom the
  17  * Software is furnished to do so, subject to the following conditions:
  18  *
  19  * The above copyright notice and this permission notice shall be included
  20  * in all copies or substantial portions of the Software.
  21  *
  22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  23  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  25  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  26  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  27  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28  */
  29
  30
  31 #ifndef RASTPOS_H
  32 #define RASTPOS_H
  33
  34
  35 #include "main/mtypes.h"
  36
  37
  38 #if FEATURE_rastpos
  39
  40 #define _MESA_INIT_RASTPOS_FUNCTIONS(driver, impl) \
  41    do {                                            \
  42       (driver)->RasterPos = impl ## RasterPos;     \
  43    } while (0)
  44
  45 extern void
  46 _mesa_init_rastpos_dispatch(struct _glapi_table *disp);
  47
  48 #else /* FEATURE_rastpos */
  49
  50 #define _MESA_INIT_RASTPOS_FUNCTIONS(driver, impl) do { } while (0)
  51
  52 static INLINE void
  53 _mesa_init_rastpos_dispatch(struct _glapi_table *disp)
  54 {
  55 }
  56
  57 #endif /* FEATURE_rastpos */
  58
  59 extern void
  60 _mesa_init_rastpos(GLcontext *ctx);
  61
  62 /*@}*/
  63
  64 #endif /* RASTPOS_H */