src/gallium/state_trackers/wgl/stw_winsys.h

   1 /**************************************************************************
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   3  * Copyright 2008-2009 Vmware, Inc.
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   7  * copy of this software and associated documentation files (the
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  11  * permit persons to whom the Software is furnished to do so, subject to
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  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
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  27
  28 #ifndef STW_WINSYS_H
  29 #define STW_WINSYS_H
  30
  31 #include <windows.h> /* for HDC */
  32
  33 #include "pipe/p_compiler.h"
  34
  35 struct pipe_screen;
  36 struct pipe_context;
  37 struct pipe_surface;
  38
  39 struct stw_shared_surface;
  40
  41 struct stw_winsys
  42 {
  43    struct pipe_screen *
  44    (*create_screen)( void );
  45
  46    struct pipe_context *
  47    (*create_context)( struct pipe_screen *screen );
  48
  49    /**
  50     * Present the color buffer to the window associated with the device context.
  51     */
  52    void
  53    (*present)( struct pipe_screen *screen,
  54                struct pipe_surface *surf,
  55                HDC hDC );
  56
  57    /**
  58     * Locally unique identifier (LUID) of the graphics adapter.
  59     *
  60     * @sa GLCBPRESENTBUFFERSDATA::AdapterLuid;
  61     */
  62    boolean
  63    (*get_adapter_luid)( struct pipe_screen *screen,
  64                         LUID *pAdapterLuid );
  65
  66    /**
  67     * Open a shared surface (optional).
  68     *
  69     * @sa GLCBPRESENTBUFFERSDATA::hSharedSurface;
  70     */
  71    struct stw_shared_surface *
  72    (*shared_surface_open)(struct pipe_screen *screen,
  73                           HANDLE hSharedSurface);
  74
  75    /**
  76     * Open a shared surface (optional).
  77     */
  78    void
  79    (*shared_surface_close)(struct pipe_screen *screen,
  80                            struct stw_shared_surface *surface);
  81
  82    /**
  83     * Compose into a shared (optional).
  84     *
  85     * Blit the color buffer into a shared surface.
  86     *
  87     * @sa GLPRESENTBUFFERSDATA::PresentHistoryToken.
  88     */
  89    void
  90    (*compose)( struct pipe_screen *screen,
  91                struct pipe_surface *src,
  92                struct stw_shared_surface *dest,
  93                LPCRECT pRect,
  94                ULONGLONG PresentHistoryToken );
  95 };
  96
  97 boolean
  98 stw_init(const struct stw_winsys *stw_winsys);
  99
 100 boolean
 101 stw_init_thread(void);
 102
 103 void
 104 stw_cleanup_thread(void);
 105
 106 void
 107 stw_cleanup(void);
 108
 109 #endif /* STW_WINSYS_H */