xserver

xserver with xephyr scale patch
git clone https://git.neptards.moe/u3shit/xserver.git
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rrtransform.h (2722B)

      1 /*
      2  * Copyright © 2007 Keith Packard
      3  *
      4  * Permission to use, copy, modify, distribute, and sell this software and its
      5  * documentation for any purpose is hereby granted without fee, provided that
      6  * the above copyright notice appear in all copies and that both that copyright
      7  * notice and this permission notice appear in supporting documentation, and
      8  * that the name of the copyright holders not be used in advertising or
      9  * publicity pertaining to distribution of the software without specific,
     10  * written prior permission.  The copyright holders make no representations
     11  * about the suitability of this software for any purpose.  It is provided "as
     12  * is" without express or implied warranty.
     13  *
     14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
     15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
     16  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
     17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
     18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
     19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
     20  * OF THIS SOFTWARE.
     21  */
     22 
     23 #ifndef _RRTRANSFORM_H_
     24 #define _RRTRANSFORM_H_
     25 
     26 #include <X11/extensions/randr.h>
     27 #include "picturestr.h"
     28 
     29 typedef struct _rrTransform RRTransformRec, *RRTransformPtr;
     30 
     31 struct _rrTransform {
     32     PictTransform transform;
     33     struct pict_f_transform f_transform;
     34     struct pict_f_transform f_inverse;
     35     PictFilterPtr filter;
     36     xFixed *params;
     37     int nparams;
     38     int width;
     39     int height;
     40 };
     41 
     42 extern _X_EXPORT void
     43  RRTransformInit(RRTransformPtr transform);
     44 
     45 extern _X_EXPORT void
     46  RRTransformFini(RRTransformPtr transform);
     47 
     48 extern _X_EXPORT Bool
     49  RRTransformEqual(RRTransformPtr a, RRTransformPtr b);
     50 
     51 extern _X_EXPORT Bool
     52 
     53 RRTransformSetFilter(RRTransformPtr dst,
     54                      PictFilterPtr filter,
     55                      xFixed * params, int nparams, int width, int height);
     56 
     57 extern _X_EXPORT Bool
     58  RRTransformCopy(RRTransformPtr dst, RRTransformPtr src);
     59 
     60 /*
     61  * Compute the complete transformation matrix including
     62  * client-specified transform, rotation/reflection values and the crtc
     63  * offset.
     64  *
     65  * Return TRUE if the resulting transform is not a simple translation.
     66  */
     67 extern _X_EXPORT Bool
     68 
     69 RRTransformCompute(int x,
     70                    int y,
     71                    int width,
     72                    int height,
     73                    Rotation rotation,
     74                    RRTransformPtr rr_transform,
     75                    PictTransformPtr transform,
     76                    struct pict_f_transform *f_transform,
     77                    struct pict_f_transform *f_inverse);
     78 
     79 #endif                          /* _RRTRANSFORM_H_ */