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_PIXELFORMAT_H 29 #define STW_PIXELFORMAT_H 30 31 #include <windows.h> 32 33 #ifndef PFD_SUPPORT_COMPOSITION 34 #define PFD_SUPPORT_COMPOSITION 0x00008000 35 #endif 36 37 #include "pipe/p_compiler.h" 38 #include "pipe/p_format.h" 39 #include "state_tracker/st_api.h" 40 41 struct stw_pixelformat_info 42 { 43 PIXELFORMATDESCRIPTOR pfd; 44 45 struct st_visual stvis; 46 }; 47 48 void 49 stw_pixelformat_init( void ); 50 51 uint 52 stw_pixelformat_get_count( void ); 53 54 uint 55 stw_pixelformat_get_extended_count( void ); 56 57 const struct stw_pixelformat_info * 58 stw_pixelformat_get_info( int iPixelFormat ); 59 60 int 61 stw_pixelformat_choose( HDC hdc, 62 CONST PIXELFORMATDESCRIPTOR *ppfd ); 63 64 int 65 stw_pixelformat_get(HDC hdc); 66 67 #endif /* STW_PIXELFORMAT_H */ 68