src/mesa/main/pixelstore.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 /**
  26  * \file pixelstore.h
  27  * glPixelStore functions.
  28  */
  29
  30
  31 #ifndef PIXELSTORE_H
  32 #define PIXELSTORE_H
  33
  34
  35 #include "glheader.h"
  36
  37 struct gl_context;
  38
  39
  40 extern void GLAPIENTRY
  41 _mesa_PixelStorei( GLenum pname, GLint param );
  42
  43
  44 extern void GLAPIENTRY
  45 _mesa_PixelStoref( GLenum pname, GLfloat param );
  46
  47
  48 extern void GLAPIENTRY
  49 _mesa_PixelStorei_no_error(GLenum pname, GLint param);
  50
  51
  52 extern void GLAPIENTRY
  53 _mesa_PixelStoref_no_error(GLenum pname, GLfloat param);
  54
  55
  56 extern void
  57 _mesa_init_pixelstore( struct gl_context *ctx );
  58
  59
  60 extern bool
  61 _mesa_compressed_pixel_storage_error_check(
  62    struct gl_context *ctx,
  63    GLint dimensions,
  64    const struct gl_pixelstore_attrib *packing,
  65    const char *caller);
  66
  67
  68 #endif