From b838aa8a554d615f079afa0e0f678a947d0b9b42 Mon Sep 17 00:00:00 2001
From: Francisco Jerez <currojerez@riseup.net>
Date: Fri, 26 Jun 2009 18:03:53 +0200
Subject: [PATCH] Fix video overlay on interlaced modes.

---
 src/nv10_xv_ovl.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/nv10_xv_ovl.c b/src/nv10_xv_ovl.c
index 5dc696c..0542e36 100644
--- a/src/nv10_xv_ovl.c
+++ b/src/nv10_xv_ovl.c
@@ -84,6 +84,11 @@ NV10PutOverlayImage(ScrnInfoPtr pScrn,
 			dstBox->y2 <<= 1;
 			drw_h <<= 1;
 		}
+		if (crtc->mode.Flags & V_INTERLACE) {
+			dstBox->y1 >>= 1;
+			dstBox->y2 >>= 1;
+			drw_h >>= 1;
+		}
 	}
 
 	/* paint the color key */
-- 
1.6.0.6