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 #ifdef HAVE_DIX_CONFIG_H
24 #include <dix-config.h>
25 #endif
26 
27 #include "misc.h"
28 #include "scrnintstr.h"
29 #include "os.h"
30 #include "regionstr.h"
31 #include "validate.h"
32 #include "windowstr.h"
33 #include "input.h"
34 #include "resource.h"
35 #include "colormapst.h"
36 #include "cursorstr.h"
37 #include "dixstruct.h"
38 #include "gcstruct.h"
39 #include "servermd.h"
40 #include "picturestr.h"
41 
42 void
PictTransform_from_xRenderTransform(PictTransformPtr pict,xRenderTransform * render)43 PictTransform_from_xRenderTransform(PictTransformPtr pict,
44                                     xRenderTransform * render)
45 {
46     pict->matrix[0][0] = render->matrix11;
47     pict->matrix[0][1] = render->matrix12;
48     pict->matrix[0][2] = render->matrix13;
49 
50     pict->matrix[1][0] = render->matrix21;
51     pict->matrix[1][1] = render->matrix22;
52     pict->matrix[1][2] = render->matrix23;
53 
54     pict->matrix[2][0] = render->matrix31;
55     pict->matrix[2][1] = render->matrix32;
56     pict->matrix[2][2] = render->matrix33;
57 }
58 
59 void
xRenderTransform_from_PictTransform(xRenderTransform * render,PictTransformPtr pict)60 xRenderTransform_from_PictTransform(xRenderTransform * render,
61                                     PictTransformPtr pict)
62 {
63     render->matrix11 = pict->matrix[0][0];
64     render->matrix12 = pict->matrix[0][1];
65     render->matrix13 = pict->matrix[0][2];
66 
67     render->matrix21 = pict->matrix[1][0];
68     render->matrix22 = pict->matrix[1][1];
69     render->matrix23 = pict->matrix[1][2];
70 
71     render->matrix31 = pict->matrix[2][0];
72     render->matrix32 = pict->matrix[2][1];
73     render->matrix33 = pict->matrix[2][2];
74 }
75 
76 Bool
PictureTransformPoint(PictTransformPtr transform,PictVectorPtr vector)77 PictureTransformPoint(PictTransformPtr transform, PictVectorPtr vector)
78 {
79     return pixman_transform_point(transform, vector);
80 }
81 
82 Bool
PictureTransformPoint3d(PictTransformPtr transform,PictVectorPtr vector)83 PictureTransformPoint3d(PictTransformPtr transform, PictVectorPtr vector)
84 {
85     return pixman_transform_point_3d(transform, vector);
86 }
87