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 struct stw_framebuffer *current_read_framebuffer; 48 49 struct hud_context *hud; 50 }; 51 52 struct stw_context *stw_create_context_attribs(HDC hdc, INT iLayerPlane, 53 struct stw_context *shareCtx, 54 int majorVersion, int minorVersion, 55 int contextFlags, int profileMask, 56 int iPixelFormat, int resetStrategy); 57 58 DHGLRC stw_create_context_handle(struct stw_context *context, DHGLRC handle); 59 60 void stw_destroy_context(struct stw_context *); 61 62 BOOL stw_unbind_context(struct stw_context *); 63 64 DHGLRC stw_get_current_context( void ); 65 66 struct stw_context *stw_current_context(void); 67 68 HDC stw_get_current_dc( void ); 69 70 HDC stw_get_current_read_dc( void ); 71 72 BOOL stw_make_current( struct stw_framebuffer *fb, struct stw_framebuffer *fbRead, struct stw_context *ctx ); 73 74 BOOL stw_make_current_by_handles( HDC hDrawDC, HDC hReadDC, DHGLRC dhglrc ); 75 76 void stw_notify_current_locked( struct stw_framebuffer *fb ); 77 78 #endif /* STW_CONTEXT_H */ 79