1 /************************************************************************** 2 * 3 * Copyright 2008 VMware, Inc. 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 VMWARE 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_CONTEXT_H 29 #define STW_CONTEXT_H 30 31 #include <windows.h> 32 33 struct hud_context; 34 struct stw_framebuffer; 35 struct st_context_iface; 36 37 struct stw_context 38 { 39 struct st_context_iface *st; 40 DHGLRC dhglrc; 41 int iPixelFormat; 42 HDC hDrawDC; 43 HDC hReadDC; 44 BOOL shared; 45 46 struct stw_framebuffer *current_framebuffer; 47 48 struct hud_context *hud; 49 }; 50 51 DHGLRC stw_create_context_attribs(HDC hdc, INT iLayerPlane, 52 DHGLRC hShareContext, 53 int majorVersion, int minorVersion, 54 int contextFlags, int profileMask, 55 DHGLRC handle); 56 57 DHGLRC stw_get_current_context( void ); 58 59 struct stw_context *stw_current_context(void); 60 61 HDC stw_get_current_dc( void ); 62 63 HDC stw_get_current_read_dc( void ); 64 65 BOOL stw_make_current( HDC hDrawDC, HDC hReadDC, DHGLRC dhglrc ); 66 67 void stw_notify_current_locked( struct stw_framebuffer *fb ); 68 69 #endif /* STW_CONTEXT_H */ 70