src/gallium/state_trackers/wgl/stw_winsys.h

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   3  * Copyright 2008-2009 Vmware, Inc.
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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    /**
  47     * Present the color buffer to the window associated with the device context.
  48     */
  49    void
  50    (*present)( struct pipe_screen *screen,
  51                struct pipe_surface *surf,
  52                HDC hDC );
  53
  54    /**
  55     * Locally unique identifier (LUID) of the graphics adapter.
  56     *
  57     * @sa GLCBPRESENTBUFFERSDATA::AdapterLuid;
  58     */
  59    boolean
  60    (*get_adapter_luid)( struct pipe_screen *screen,
  61                         LUID *pAdapterLuid );
  62
  63    /**
  64     * Open a shared surface (optional).
  65     *
  66     * @sa GLCBPRESENTBUFFERSDATA::hSharedSurface;
  67     */
  68    struct stw_shared_surface *
  69    (*shared_surface_open)(struct pipe_screen *screen,
  70                           HANDLE hSharedSurface);
  71
  72    /**
  73     * Close a shared surface (optional).
  74     */
  75    void
  76    (*shared_surface_close)(struct pipe_screen *screen,
  77                            struct stw_shared_surface *surface);
  78
  79    /**
  80     * Compose into a shared (optional).
  81     *
  82     * Blit the color buffer into a shared surface.
  83     *
  84     * @sa GLPRESENTBUFFERSDATA::PresentHistoryToken.
  85     */
  86    void
  87    (*compose)( struct pipe_screen *screen,
  88                struct pipe_surface *src,
  89                struct stw_shared_surface *dest,
  90                LPCRECT pRect,
  91                ULONGLONG PresentHistoryToken );
  92 };
  93
  94 boolean
  95 stw_init(const struct stw_winsys *stw_winsys);
  96
  97 boolean
  98 stw_init_thread(void);
  99
 100 void
 101 stw_cleanup_thread(void);
 102
 103 void
 104 stw_cleanup(void);
 105
 106 #endif /* STW_WINSYS_H */