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  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 "compiler.h"
  37. #include "glheader.h"
  38. #include "mfeatures.h"
  39.  
  40. struct _glapi_table;
  41. struct gl_context;
  42.  
  43.  
  44. #if FEATURE_pixel_transfer
  45.  
  46. extern void
  47. _mesa_update_pixel( struct gl_context *ctx, GLuint newstate );
  48.  
  49. extern void
  50. _mesa_init_pixel_dispatch( struct _glapi_table * disp );
  51.  
  52. #else /* FEATURE_pixel_transfer */
  53.  
  54. static INLINE void
  55. _mesa_update_pixel(struct gl_context *ctx, GLuint newstate)
  56. {
  57. }
  58.  
  59. static INLINE void
  60. _mesa_init_pixel_dispatch(struct _glapi_table *disp)
  61. {
  62. }
  63.  
  64. #endif /* FEATURE_pixel_transfer */
  65.  
  66.  
  67. extern void
  68. _mesa_init_pixel( struct gl_context * ctx );
  69.  
  70. /*@}*/
  71.  
  72. #endif /* PIXEL_H */
  73.