libvpx: Pull from upstream

source/libvpx/vp8/common/copy_c.c

Index: source/libvpx/vp8/common/copy_c.c
diff --git a/source/libvpx/vp8/common/mv.h b/source/libvpx/vp8/common/copy_c.c
similarity index 53%
copy from source/libvpx/vp8/common/mv.h
copy to source/libvpx/vp8/common/copy_c.c
index 111ccd63c7226f15cec8452458354718a089cf9d..fd96c863491129e84da11a8c4d9a019729221d5d 100644
--- a/source/libvpx/vp8/common/mv.h
+++ b/source/libvpx/vp8/common/copy_c.c
@@ -9,28 +9,24 @@
  */
 
 
-#ifndef VP8_COMMON_MV_H_
-#define VP8_COMMON_MV_H_
-#include "vpx/vpx_integer.h"
+#include <string.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+#include "vpx_config.h"
+#include "vpx/vpx_integer.h"
 
-typedef struct
+/* Copy 2 macroblocks to a buffer */
+void vp8_copy32xn_c(unsigned char *src_ptr, int src_stride,
+                    unsigned char *dst_ptr, int dst_stride,
+                    int height)
 {
-    short row;
-    short col;
-} MV;
+    int r;
 
-typedef union int_mv
-{
-    uint32_t  as_int;
-    MV        as_mv;
-} int_mv;        /* facilitates faster equality tests and copies */
+    for (r = 0; r < height; r++)
+    {
+        memcpy(dst_ptr, src_ptr, 32);
 
-#ifdef __cplusplus
-}  // extern "C"
-#endif
+        src_ptr += src_stride;
+        dst_ptr += dst_stride;
 
-#endif  // VP8_COMMON_MV_H_
+    }
+}