IABSD.fr/xenocara/xserver/randr/rrtransform.h

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• Author : matthieu
  Date : 2010-07-27 19:02:24
  Hash : 95d684a0
  Message : Update to xserver 1.8. Tested by many. Ok oga@, todd@.

• xserver/randr/rrtransform.h

• /*
   * Copyright © 2007 Keith Packard
   *
   * Permission to use, copy, modify, distribute, and sell this software and its
   * documentation for any purpose is hereby granted without fee, provided that
   * the above copyright notice appear in all copies and that both that copyright
   * notice and this permission notice appear in supporting documentation, and
   * that the name of the copyright holders not be used in advertising or
   * publicity pertaining to distribution of the software without specific,
   * written prior permission.  The copyright holders make no representations
   * about the suitability of this software for any purpose.  It is provided "as
   * is" without express or implied warranty.
   *
   * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
   * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
   * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
   * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
   * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
   * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
   * OF THIS SOFTWARE.
   */
  
  #ifndef _RRTRANSFORM_H_
  #define _RRTRANSFORM_H_
  
  #include <X11/extensions/randr.h>
  #include "picturestr.h"
  
  typedef struct _rrTransform	RRTransformRec, *RRTransformPtr;
  
  struct _rrTransform {
      PictTransform   transform;
      struct pict_f_transform f_transform;
      struct pict_f_transform f_inverse;
      PictFilterPtr   filter;
      xFixed	    *params;
      int		    nparams;
      int		    width;
      int		    height;
  };
  
  extern _X_EXPORT void
  RRTransformInit (RRTransformPtr transform);
  
  extern _X_EXPORT void
  RRTransformFini (RRTransformPtr transform);
  
  extern _X_EXPORT Bool
  RRTransformEqual (RRTransformPtr a, RRTransformPtr b);
  
  extern _X_EXPORT Bool
  RRTransformSetFilter (RRTransformPtr	dst,
  		      PictFilterPtr	filter,
  		      xFixed		*params,
  		      int		nparams,
  		      int		width,
  		      int		height);
  
  extern _X_EXPORT Bool
  RRTransformCopy (RRTransformPtr dst, RRTransformPtr src);
  
  extern _X_EXPORT Bool
  RRTransformCompute (int			    x,
  		    int			    y,
  		    int			    width,
  		    int			    height,
  		    Rotation		    rotation,
  		    RRTransformPtr	    rr_transform,
  
  		    PictTransformPtr	    transform,
  		    struct pict_f_transform *f_transform,
  		    struct pict_f_transform *f_inverse);
  
  
  #endif /* _RRTRANSFORM_H_ */