src/gallium/drivers/i965simple/brw_screen.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 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
  29 #ifndef BRW_SCREEN_H
  30 #define BRW_SCREEN_H
  31
  32
  33 #include "pipe/p_screen.h"
  34
  35
  36 #ifdef __cplusplus
  37 extern "C" {
  38 #endif
  39
  40
  41 /**
  42  * Subclass of pipe_screen
  43  */
  44 struct brw_screen
  45 {
  46    struct pipe_screen screen;
  47
  48    uint pci_id;
  49 };
  50
  51
  52 /** cast wrapper */
  53 static INLINE struct brw_screen *
  54 brw_screen(struct pipe_screen *pscreen)
  55 {
  56    return (struct brw_screen *) pscreen;
  57 }
  58
  59
  60 extern struct pipe_screen *
  61 brw_create_screen(struct pipe_winsys *winsys, uint pci_id);
  62
  63
  64 #ifdef __cplusplus
  65 }
  66 #endif
  67
  68 #endif /* BRW_SCREEN_H */