src/gallium/drivers/radeonsi/radeonsi_resource.h

   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