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authormarha <marha@users.sourceforge.net>2010-12-08 16:07:08 +0000
committermarha <marha@users.sourceforge.net>2010-12-08 16:07:08 +0000
commit8308417ba79394ca96a326c8cb5c36024b36c1e2 (patch)
treec6e087e837c83457b68a7a10363af47778a9b1b7 /xorg-server/randr/rrtransform.h
parentfea28ce54ffbea6eda28791518ccca0e0df2df0d (diff)
parent531a0d974b98074978535f086a73b6b662fa0cea (diff)
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svn merge ^/branches/released .
Diffstat (limited to 'xorg-server/randr/rrtransform.h')
-rw-r--r--xorg-server/randr/rrtransform.h161
1 files changed, 86 insertions, 75 deletions
diff --git a/xorg-server/randr/rrtransform.h b/xorg-server/randr/rrtransform.h
index 561762dfe..eaced0d3e 100644
--- a/xorg-server/randr/rrtransform.h
+++ b/xorg-server/randr/rrtransform.h
@@ -1,75 +1,86 @@
-/*
- * 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_ */
+/*
+ * 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_ */