IABSD.fr/xenocara/xserver/hw/xfree86/shadowfb/shadowfb.h

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  Commit

• Author : matthieu
  Date : 2015-09-16 19:10:19
  Hash : 86ea9f12
  Message : Update to xserver 1.17.2. tested by dcoppa@, jsg@, jasper@ & naddy@

• xserver/hw/xfree86/shadowfb/shadowfb.h

• #ifndef _SHADOWFB_H
  #define _SHADOWFB_H
  
  #include "xf86str.h"
  
  /*
   * User defined callback function.  Passed a pointer to the ScrnInfo struct,
   * the number of dirty rectangles, and a pointer to the first dirty rectangle
   * in the array.
   */
  typedef void (*RefreshAreaFuncPtr) (ScrnInfoPtr, int, BoxPtr);
  
  /*
   * ShadowFBInit initializes the shadowfb subsystem.  refreshArea is a pointer
   * to a user supplied callback function.  This function will be called after
   * any operation that modifies the framebuffer.  The newly dirtied rectangles
   * are passed to the callback.
   *
   * Returns FALSE in the event of an error.
   */
  extern _X_EXPORT Bool
   ShadowFBInit(ScreenPtr pScreen, RefreshAreaFuncPtr refreshArea);
  
  /*
   * ShadowFBInit2 is a more featureful refinement of the original shadowfb.
   * ShadowFBInit2 allows you to specify two callbacks, one to be called
   * immediately before an operation that modifies the framebuffer, and another
   * to be called immediately after.
   *
   * Returns FALSE in the event of an error
   */
  extern _X_EXPORT Bool
  
  ShadowFBInit2(ScreenPtr pScreen,
                RefreshAreaFuncPtr preRefreshArea,
                RefreshAreaFuncPtr postRefreshArea);
  
  #endif                          /* _SHADOWFB_H */