src/mesa/main/pixel.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.1
   4  *
   5  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 /**
  27  * \file pixel.h
  28  * Pixel operations.
  29  */
  30
  31
  32 #ifndef PIXEL_H
  33 #define PIXEL_H
  34
  35
  36 #include "mtypes.h"
  37
  38
  39 /** \name API functions */
  40 /*@{*/
  41
  42 extern void GLAPIENTRY
  43 _mesa_GetPixelMapfv( GLenum map, GLfloat *values );
  44
  45 extern void GLAPIENTRY
  46 _mesa_GetPixelMapuiv( GLenum map, GLuint *values );
  47
  48 extern void GLAPIENTRY
  49 _mesa_GetPixelMapusv( GLenum map, GLushort *values );
  50
  51 extern void GLAPIENTRY
  52 _mesa_PixelMapfv( GLenum map, GLsizei mapsize, const GLfloat *values );
  53
  54 extern void GLAPIENTRY
  55 _mesa_PixelMapuiv(GLenum map, GLsizei mapsize, const GLuint *values );
  56
  57 extern void GLAPIENTRY
  58 _mesa_PixelMapusv(GLenum map, GLsizei mapsize, const GLushort *values );
  59
  60 extern void GLAPIENTRY
  61 _mesa_PixelTransferf( GLenum pname, GLfloat param );
  62
  63 extern void GLAPIENTRY
  64 _mesa_PixelTransferi( GLenum pname, GLint param );
  65
  66 extern void GLAPIENTRY
  67 _mesa_PixelZoom( GLfloat xfactor, GLfloat yfactor );
  68
  69 /*@}*/
  70
  71
  72 extern void
  73 _mesa_update_pixel( GLcontext *ctx, GLuint newstate );
  74
  75 extern void
  76 _mesa_init_pixel( GLcontext * ctx );
  77
  78 /*@}*/
  79
  80 #endif