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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2009-2010 VMware, Inc.  All Rights Reserved.
  4.  *
  5.  * Permission is hereby granted, free of charge, to any person obtaining a
  6.  * copy of this software and associated documentation files (the
  7.  * "Software"), to deal in the Software without restriction, including
  8.  * without limitation the rights to use, copy, modify, merge, publish,
  9.  * distribute, sub license, and/or sell copies of the Software, and to
  10.  * permit persons to whom the Software is furnished to do so, subject to
  11.  * the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice (including the
  14.  * next paragraph) shall be included in all copies or substantial portions
  15.  * 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
  19.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  20.  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  21.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  22.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  23.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24.  *
  25.  **************************************************************************/
  26.  
  27.  
  28. #ifndef U_FRAMEBUFFER_H
  29. #define U_FRAMEBUFFER_H
  30.  
  31.  
  32. #include "pipe/p_compiler.h"
  33. #include "pipe/p_state.h"
  34.  
  35.  
  36. #ifdef __cplusplus
  37. extern "C" {
  38. #endif
  39.  
  40. extern boolean
  41. util_framebuffer_state_equal(const struct pipe_framebuffer_state *dst,
  42.                              const struct pipe_framebuffer_state *src);
  43.  
  44. extern void
  45. util_copy_framebuffer_state(struct pipe_framebuffer_state *dst,
  46.                             const struct pipe_framebuffer_state *src);
  47.  
  48.  
  49. extern void
  50. util_unreference_framebuffer_state(struct pipe_framebuffer_state *fb);
  51.  
  52.  
  53. extern boolean
  54. util_framebuffer_min_size(const struct pipe_framebuffer_state *fb,
  55.                           unsigned *width,
  56.                           unsigned *height);
  57.  
  58. #ifdef __cplusplus
  59. }
  60. #endif
  61.  
  62. #endif /* U_FRAMEBUFFER_H */
  63.