memcpy_pic() added (copy image plane with src/dst stride)

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5505 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 19 insertions, 0 deletions

diff --git a/libvo/fastmemcpy.h b/libvo/fastmemcpy.h
index 61824c002f..cd7d91d1cd 100644
--- a/libvo/fastmemcpy.h
+++ b/libvo/fastmemcpy.h
@@ -39,4 +39,23 @@ static inline void * mem2agpcpy_pic(void * dst, void * src, int bytesPerLine, in
 	return retval;
 }
 
+static inline void * memcpy_pic(void * dst, void * src, int bytesPerLine, int height, int dstStride, int srcStride)
+{
+	int i;
+	void *retval=dst;
+
+	if(dstStride == srcStride) memcpy(dst, src, srcStride*height);
+	else
+	{
+		for(i=0; i<height; i++)
+		{
+			memcpy(dst, src, bytesPerLine);
+			src+= srcStride;
+			dst+= dstStride;
+		}
+	}
+
+	return retval;
+}
+
 #endif