IABSD.fr/xenocara/xserver/render/matrix.c

Branch : - branch - master - tag -

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  Commit

• Author : matthieu
  Date : 2012-06-10 13:21:05
  Hash : e60da745
  Message : Update to xserver 1.12.2. tested by naddy@, krw@, mpi@.

• xserver/render/matrix.c

• /*
   * 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.
   */
  
  #ifdef HAVE_DIX_CONFIG_H
  #include <dix-config.h>
  #endif
  
  #include "misc.h"
  #include "scrnintstr.h"
  #include "os.h"
  #include "regionstr.h"
  #include "validate.h"
  #include "windowstr.h"
  #include "input.h"
  #include "resource.h"
  #include "colormapst.h"
  #include "cursorstr.h"
  #include "dixstruct.h"
  #include "gcstruct.h"
  #include "servermd.h"
  #include "picturestr.h"
  
  void
  PictTransform_from_xRenderTransform(PictTransformPtr pict,
                                      xRenderTransform * render)
  {
      pict->matrix[0][0] = render->matrix11;
      pict->matrix[0][1] = render->matrix12;
      pict->matrix[0][2] = render->matrix13;
  
      pict->matrix[1][0] = render->matrix21;
      pict->matrix[1][1] = render->matrix22;
      pict->matrix[1][2] = render->matrix23;
  
      pict->matrix[2][0] = render->matrix31;
      pict->matrix[2][1] = render->matrix32;
      pict->matrix[2][2] = render->matrix33;
  }
  
  void
  xRenderTransform_from_PictTransform(xRenderTransform * render,
                                      PictTransformPtr pict)
  {
      render->matrix11 = pict->matrix[0][0];
      render->matrix12 = pict->matrix[0][1];
      render->matrix13 = pict->matrix[0][2];
  
      render->matrix21 = pict->matrix[1][0];
      render->matrix22 = pict->matrix[1][1];
      render->matrix23 = pict->matrix[1][2];
  
      render->matrix31 = pict->matrix[2][0];
      render->matrix32 = pict->matrix[2][1];
      render->matrix33 = pict->matrix[2][2];
  }
  
  Bool
  PictureTransformPoint(PictTransformPtr transform, PictVectorPtr vector)
  {
      return pixman_transform_point(transform, vector);
  }
  
  Bool
  PictureTransformPoint3d(PictTransformPtr transform, PictVectorPtr vector)
  {
      return pixman_transform_point_3d(transform, vector);
  }