Backport RANDR proto version 1.5 to nx-X11's Xserver.

 Backported to X.org's /xorg/xserver Git hash level:
 a6b6e8ba026acedef6336b17adf06aebddd5f22f.

1 files changed, 79 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/randr/rrtransform.h b/nx-X11/programs/Xserver/randr/rrtransform.h
new file mode 100644
index 000000000..2433a0f73
--- /dev/null
+++ b/nx-X11/programs/Xserver/randr/rrtransform.h
@@ -0,0 +1,79 @@
+/*
+ * 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 "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,
+                   PictTransformPtr transform,
+                   struct pict_f_transform *f_transform,
+                   struct pict_f_transform *f_inverse);
+
+#endif                          /* _RRTRANSFORM_H_ */