src/mesa/main/pixel.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 /**
  27  * \file pixel.h
  28  * Pixel operations.
  29  */
  30
  31
  32 #ifndef PIXEL_H
  33 #define PIXEL_H
  34
  35
  36 #include "glheader.h"
  37
  38 struct gl_context;
  39
  40
  41 void GLAPIENTRY
  42 _mesa_PixelZoom( GLfloat xfactor, GLfloat yfactor );
  43 void GLAPIENTRY
  44 _mesa_PixelMapfv( GLenum map, GLsizei mapsize, const GLfloat *values );
  45 void GLAPIENTRY
  46 _mesa_PixelMapuiv(GLenum map, GLsizei mapsize, const GLuint *values );
  47 void GLAPIENTRY
  48 _mesa_PixelMapusv(GLenum map, GLsizei mapsize, const GLushort *values );
  49 void GLAPIENTRY
  50 _mesa_GetnPixelMapfvARB( GLenum map, GLsizei bufSize, GLfloat *values );
  51 void GLAPIENTRY
  52 _mesa_GetPixelMapfv( GLenum map, GLfloat *values );
  53 void GLAPIENTRY
  54 _mesa_GetnPixelMapuivARB( GLenum map, GLsizei bufSize, GLuint *values );
  55 void GLAPIENTRY
  56 _mesa_GetPixelMapuiv( GLenum map, GLuint *values );
  57 void GLAPIENTRY
  58 _mesa_GetnPixelMapusvARB( GLenum map, GLsizei bufSize, GLushort *values );
  59 void GLAPIENTRY
  60 _mesa_GetPixelMapusv( GLenum map, GLushort *values );
  61 void GLAPIENTRY
  62 _mesa_PixelTransferf(GLenum pname, GLfloat param);
  63 void GLAPIENTRY
  64 _mesa_PixelTransferi( GLenum pname, GLint param );
  65
  66 extern void
  67 _mesa_update_pixel( struct gl_context *ctx );
  68
  69 extern void
  70 _mesa_init_pixel( struct gl_context * ctx );
  71
  72 /*@}*/
  73
  74 #endif /* PIXEL_H */