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  1. /*
  2.  * Copyright 2012 Advanced Micro Devices, Inc.
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the "Software"),
  6.  * to deal in the Software without restriction, including without limitation
  7.  * on the rights to use, copy, modify, merge, publish, distribute, sub
  8.  * license, and/or sell copies of the Software, and to permit persons to whom
  9.  * the Software is furnished to do so, subject to the following conditions:
  10.  *
  11.  * The above copyright notice and this permission notice (including the next
  12.  * paragraph) shall be included in all copies or substantial portions of the
  13.  * Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18.  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19.  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20.  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21.  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22.  *
  23.  * Authors:
  24.  *      Christian König <christian.koenig@amd.com>
  25.  */
  26.  
  27. #ifndef RADEONSI_RESOURCE_H
  28. #define RADEONSI_RESOURCE_H
  29.  
  30. #include "../../winsys/radeon/drm/radeon_winsys.h"
  31. #include "util/u_transfer.h"
  32. #include "util/u_inlines.h"
  33.  
  34. struct si_resource {
  35.         struct u_resource               b;
  36.  
  37.         /* Winsys objects. */
  38.         struct pb_buffer                *buf;
  39.         struct radeon_winsys_cs_handle  *cs_buf;
  40.  
  41.         /* Resource state. */
  42.         unsigned                        domains;
  43. };
  44.  
  45. static INLINE void
  46. si_resource_reference(struct si_resource **ptr, struct si_resource *res)
  47. {
  48.         pipe_resource_reference((struct pipe_resource **)ptr,
  49.                                 (struct pipe_resource *)res);
  50. }
  51.  
  52. static INLINE struct si_resource *
  53. si_resource(struct pipe_resource *r)
  54. {
  55.         return (struct si_resource*)r;
  56. }
  57.  
  58. static INLINE struct si_resource *
  59. si_resource_create_custom(struct pipe_screen *screen,
  60.                           unsigned usage, unsigned size)
  61. {
  62.         assert(size);
  63.         return si_resource(pipe_buffer_create(screen,
  64.                 PIPE_BIND_CUSTOM, usage, size));
  65. }
  66.  
  67. #endif
  68.