00001 /************************************************************************** 00002 * 00003 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 00004 * All Rights Reserved. 00005 * 00006 * Permission is hereby granted, free of charge, to any person obtaining a 00007 * copy of this software and associated documentation files (the 00008 * "Software"), to deal in the Software without restriction, including 00009 * without limitation the rights to use, copy, modify, merge, publish, 00010 * distribute, sub license, and/or sell copies of the Software, and to 00011 * permit persons to whom the Software is furnished to do so, subject to 00012 * the following conditions: 00013 * 00014 * The above copyright notice and this permission notice (including the 00015 * next paragraph) shall be included in all copies or substantial portions 00016 * of the Software. 00017 * 00018 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00019 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00020 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 00021 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 00022 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 00023 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 00024 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00025 * 00026 **************************************************************************/ 00027 00028 /* Authors: Keith Whitwell <keith@tungstengraphics.com> 00029 */ 00030 00031 #ifndef SP_SCREEN_H 00032 #define SP_SCREEN_H 00033 00034 #include "pipe/p_screen.h" 00035 #include "pipe/p_defines.h" 00036 00037 00038 00039 struct softpipe_screen { 00040 struct pipe_screen base; 00041 00042 /* Increments whenever textures are modified. Contexts can track 00043 * this. 00044 */ 00045 unsigned timestamp; 00046 }; 00047 00048 00049 00050 00051 static INLINE struct softpipe_screen * 00052 softpipe_screen( struct pipe_screen *pipe ) 00053 { 00054 return (struct softpipe_screen *)pipe; 00055 } 00056 00057 00058 #endif /* SP_SCREEN_H */