diff options
Diffstat (limited to 'xorg-server/randr/rrtransform.h')
| -rw-r--r-- | xorg-server/randr/rrtransform.h | 161 |
1 files changed, 75 insertions, 86 deletions
diff --git a/xorg-server/randr/rrtransform.h b/xorg-server/randr/rrtransform.h index eaced0d3e..561762dfe 100644 --- a/xorg-server/randr/rrtransform.h +++ b/xorg-server/randr/rrtransform.h @@ -1,86 +1,75 @@ -/*
- * 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);
-
-/*
- * Compute the complete transformation matrix including
- * client-specified transform, rotation/reflection values and the crtc
- * offset.
- *
- * Return TRUE if the resulting transform is not a simple translation.
- */
-extern _X_EXPORT Bool
-RRTransformCompute (int x,
- int y,
- int width,
- int height,
- Rotation rotation,
- RRTransformPtr rr_transform,
- struct pict_f_transform *sprite_position_transform,
- struct pict_f_transform *sprite_image_transform,
-
- PictTransformPtr transform,
- struct pict_f_transform *f_transform,
- struct pict_f_transform *f_inverse,
- struct pict_f_transform *f_fb_to_sprite,
- struct pict_f_transform *f_sprite_to_image,
- Bool *sprite_transform_in_use);
-
-#endif /* _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_ */ |