src/mesa/main/glformats.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   5  * Copyright (c) 2008-2009  VMware, Inc.
   6  * Copyright (c) 2012 Intel Corporation
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included
  16  * in all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  22  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  23  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 #ifndef GLFORMATS_H
  27 #define GLFORMATS_H
  28
  29
  30 #include <GL/gl.h>
  31
  32
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 extern GLboolean
  38 _mesa_is_type_integer(GLenum type);
  39
  40 extern GLboolean
  41 _mesa_is_type_unsigned(GLenum type);
  42
  43 extern GLboolean
  44 _mesa_is_enum_format_integer(GLenum format);
  45
  46 extern GLboolean
  47 _mesa_is_enum_format_or_type_integer(GLenum format, GLenum type);
  48
  49 extern GLenum
  50 _mesa_base_format_to_integer_format(GLenum format);
  51
  52 #ifdef __cplusplus
  53 }
  54 #endif
  55
  56 #endif /* GLFORMATS_H */
  57