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      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 hdc;
     43 
     44    struct stw_framebuffer *current_framebuffer;
     45 
     46    struct hud_context *hud;
     47 };
     48 
     49 DHGLRC stw_create_context_attribs(HDC hdc, INT iLayerPlane,
     50                                   DHGLRC hShareContext,
     51                                   int majorVersion, int minorVersion,
     52                                   int contextFlags, int profileMask,
     53                                   DHGLRC handle);
     54 
     55 DHGLRC stw_get_current_context( void );
     56 
     57 struct stw_context *stw_current_context(void);
     58 
     59 HDC stw_get_current_dc( void );
     60 
     61 BOOL stw_make_current( HDC hdc, DHGLRC dhglrc );
     62 
     63 void stw_notify_current_locked( struct stw_framebuffer *fb );
     64 
     65 #endif /* STW_CONTEXT_H */
     66