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 #ifndef STW_DEVICE_H_ 29 #define STW_DEVICE_H_ 30 31 32 #include "pipe/p_compiler.h" 33 #include "os/os_thread.h" 34 #include "util/u_handle_table.h" 35 #include "stw_icd.h" 36 #include "stw_pixelformat.h" 37 38 39 #define STW_MAX_PIXELFORMATS 256 40 41 42 struct pipe_screen; 43 struct st_api; 44 struct st_manager; 45 struct stw_framebuffer; 46 47 struct stw_device 48 { 49 const struct stw_winsys *stw_winsys; 50 51 struct pipe_screen *screen; 52 53 /* Cache some PIPE_CAP_* */ 54 unsigned max_2d_levels; 55 unsigned max_2d_length; 56 57 struct st_api *stapi; 58 struct st_manager *smapi; 59 60 LUID AdapterLuid; 61 62 struct stw_pixelformat_info pixelformats[STW_MAX_PIXELFORMATS]; 63 unsigned pixelformat_count; 64 unsigned pixelformat_extended_count; 65 66 GLCALLBACKTABLE callbacks; 67 68 pipe_mutex ctx_mutex; 69 struct handle_table *ctx_table; 70 71 pipe_mutex fb_mutex; 72 struct stw_framebuffer *fb_head; 73 74 #ifdef DEBUG 75 unsigned long memdbg_no; 76 #endif 77 }; 78 79 struct stw_context * 80 stw_lookup_context_locked( DHGLRC hglrc ); 81 82 extern struct stw_device *stw_dev; 83 84 85 #endif /* STW_DEVICE_H_ */ 86