libvpx: Pull from upstream

source/libvpx/vpx_scale/arm/neon/vp8_vpxyv12_copysrcframe_func_neon.asm

 ;
 ;  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 ;
 ;  Use of this source code is governed by a BSD-style license
 ;  that can be found in the LICENSE file in the root of the source
 ;  tree. An additional intellectual property rights grant can be found
 ;  in the file PATENTS.  All contributing project authors may
 ;  be found in the AUTHORS file in the root of the source tree.
 ;
 
 
     EXPORT  |vp8_yv12_copy_src_frame_func_neon|
     ARM
     REQUIRE8
     PRESERVE8
 
     INCLUDE vpx_scale_asm_offsets.asm
 
     AREA ||.text||, CODE, READONLY, ALIGN=2
-;Note: This function is used to copy source data in src_buffer[i] at beginning of
-;the encoding. The buffer has a width and height of cpi->oxcf.Width and cpi->oxcf.Height,
-;which can be ANY numbers(NOT always multiples of 16 or 4).
+;Note: This function is used to copy source data in src_buffer[i] at beginning
+;of the encoding. The buffer has a width and height of cpi->oxcf.Width and
+;cpi->oxcf.Height, which can be ANY numbers(NOT always multiples of 16 or 4).
 
-;void vp8_yv12_copy_src_frame_func_neon(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc);
+;void vp8_yv12_copy_src_frame_func_neon(const YV12_BUFFER_CONFIG *src_ybc,
+;                                       YV12_BUFFER_CONFIG *dst_ybc);
 
 |vp8_yv12_copy_src_frame_func_neon| PROC
     push            {r4 - r11, lr}
     vpush           {d8 - d15}
 
     ;Copy Y plane
     ldr             r4, [r0, #yv12_buffer_config_y_height]
     ldr             r5, [r0, #yv12_buffer_config_y_width]
     ldr             r6, [r0, #yv12_buffer_config_y_stride]
     ldr             r7, [r1, #yv12_buffer_config_y_stride]
@@ skipping 214 matching lines @@
     addne           r10, r2, r10                ;second row src
     addne           r11, r3, r11                ;second row dst
 
     bne             cp_uv_loop
 
     vpop            {d8 - d15}
     pop             {r4 - r11, pc}
 
     ENDP
     END