From e063162e80e51ed4368874b3af7ba690ea280d9e Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Thu, 13 Mar 2008 14:26:01 -0700
Subject: Add projective transforms to RandR DIX/DDX API.
New RRCrtcGetTransform function in DIX that DDX can use to get the pending
transform. The DDX code should be complete; the DIX code is just a stub at
this point.
---
randr/randrstr.h | 14 ++++++++++++++
randr/rrcrtc.c | 19 +++++++++++++++++++
2 files changed, 33 insertions(+)
(limited to 'randr')
diff --git a/randr/randrstr.h b/randr/randrstr.h
index bd7c7c59a..4692ddf91 100644
--- a/randr/randrstr.h
+++ b/randr/randrstr.h
@@ -586,6 +586,20 @@ RRCrtcGammaSetSize (RRCrtcPtr crtc,
void
RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
+/*
+ * Return crtc transform
+ */
+Bool
+RRCrtcGetTransform (RRCrtcPtr crtc,
+ PictTransformPtr crtc_to_fb,
+ PictTransformPtr fb_to_crtc);
+
+/*
+ * Mark the pending transform as current
+ */
+void
+RRCrtcPostPendingTransform (RRCrtcPtr crtc);
+
/*
* Destroy a Crtc at shutdown
*/
diff --git a/randr/rrcrtc.c b/randr/rrcrtc.c
index ec65a040e..38b34525c 100644
--- a/randr/rrcrtc.c
+++ b/randr/rrcrtc.c
@@ -358,6 +358,25 @@ RRCrtcSet (RRCrtcPtr crtc,
return ret;
}
+/*
+ * Return crtc transform
+ */
+Bool
+RRCrtcGetTransform (RRCrtcPtr crtc,
+ PictTransformPtr crtc_to_fb,
+ PictTransformPtr fb_to_crtc)
+{
+ return FALSE;
+}
+
+/*
+ * Mark the pending transform as current
+ */
+void
+RRCrtcPostPendingTransform (RRCrtcPtr crtc)
+{
+}
+
/*
* Destroy a Crtc at shutdown
*/
--
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