xf86-video-intel: src/intel_video.c

Chris Wilson ickle at kemper.freedesktop.org
Wed Jan 19 07:26:44 PST 2011


 src/intel_video.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

New commits:
commit 4c4ad555564a80311df1a4b762eb1e119c6d95fb
Author: Xiang, Haihao <haihao.xiang at intel.com>
Date:   Wed Jan 19 15:25:06 2011 +0000

    Correct offset of planes within clipped window
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=24767
    Reported-and-tested-by: Sitsofe Wheeler <sitsofe at yahoo.com>
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

diff --git a/src/intel_video.c b/src/intel_video.c
index 2786201..0d1ffc5 100644
--- a/src/intel_video.c
+++ b/src/intel_video.c
@@ -996,7 +996,7 @@ I830CopyPlanarData(intel_adaptor_private *adaptor_priv,
 	/* Copy V data for YV12, or U data for I420 */
 	src2 = buf +		/* start of YUV data */
 	    (srcH * srcPitch) +	/* move over Luma plane */
-	    ((top * srcPitch) >> 2) +	/* move down from by top lines */
+	    ((top >> 1) * srcPitch) +	/* move down from by top lines */
 	    (left >> 1);	/* move left by left pixels */
 
 #if 0
@@ -1015,7 +1015,7 @@ I830CopyPlanarData(intel_adaptor_private *adaptor_priv,
 	src3 = buf +		/* start of YUV data */
 	    (srcH * srcPitch) +	/* move over Luma plane */
 	    ((srcH >> 1) * srcPitch2) +	/* move over Chroma plane */
-	    ((top * srcPitch) >> 2) +	/* move down from by top lines */
+	    ((top >> 1) * srcPitch) +	/* move down from by top lines */
 	    (left >> 1);	/* move left by left pixels */
 #if 0
 	ErrorF("src3 is %p, offset is %ld\n", src3,


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