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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
  4.  * 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
  8.  * "Software"), to deal in the Software without restriction, including
  9.  * without limitation the rights to use, copy, modify, merge, publish,
  10.  * distribute, sub license, and/or sell copies of the Software, and to
  11.  * permit persons to whom the Software is furnished to do so, subject to
  12.  * the following conditions:
  13.  *
  14.  * The above copyright notice and this permission notice (including the
  15.  * next paragraph) shall be included in all copies or substantial portions
  16.  * 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
  20.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21.  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25.  *
  26.  **************************************************************************/
  27.  
  28. /* Authors:  Keith Whitwell <keith@tungstengraphics.com>
  29.  */
  30.  
  31. #ifndef SP_SCREEN_H
  32. #define SP_SCREEN_H
  33.  
  34. #include "pipe/p_screen.h"
  35. #include "pipe/p_defines.h"
  36.  
  37.  
  38. struct sw_winsys;
  39.  
  40. struct softpipe_screen {
  41.    struct pipe_screen base;
  42.  
  43.    struct sw_winsys *winsys;
  44.  
  45.    /* Increments whenever textures are modified.  Contexts can track
  46.     * this.
  47.     */
  48.    unsigned timestamp;
  49.    boolean use_llvm;
  50. };
  51.  
  52. static INLINE struct softpipe_screen *
  53. softpipe_screen( struct pipe_screen *pipe )
  54. {
  55.    return (struct softpipe_screen *)pipe;
  56. }
  57.  
  58.  
  59.  
  60. #endif /* SP_SCREEN_H */
  61.