src/mesa/drivers/dri/nouveau/nouveau_bufferobj.h

   1 /*
   2  * Copyright (C) 2009 Francisco Jerez.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining
   6  * a 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, sublicense, 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
  15  * portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  20  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  */
  26
  27 #ifndef __NOUVEAU_BUFFEROBJ_H__
  28 #define __NOUVEAU_BUFFEROBJ_H__
  29
  30 struct nouveau_bufferobj {
  31         struct gl_buffer_object base;
  32         struct nouveau_bo *bo;
  33         void *sys;
  34 };
  35 #define to_nouveau_bufferobj(x) ((struct nouveau_bufferobj *)(x))
  36
  37 #define nouveau_bufferobj_hw(x) \
  38         (_mesa_is_bufferobj(x) ? to_nouveau_bufferobj(x)->bo : NULL)
  39
  40 #define nouveau_bufferobj_sys(x) \
  41         (_mesa_is_bufferobj(x) ? to_nouveau_bufferobj(x)->sys : NULL)
  42
  43 void
  44 nouveau_bufferobj_functions_init(struct dd_function_table *functions);
  45
  46 #endif