190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber/* 2f71323e297a928af368937089d3ed71239786f86Andreas Huber * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber * 4f71323e297a928af368937089d3ed71239786f86Andreas Huber * Use of this source code is governed by a BSD-style license 5f71323e297a928af368937089d3ed71239786f86Andreas Huber * that can be found in the LICENSE file in the root of the source 6f71323e297a928af368937089d3ed71239786f86Andreas Huber * tree. An additional intellectual property rights grant can be found 7f71323e297a928af368937089d3ed71239786f86Andreas Huber * in the file PATENTS. All contributing project authors may 8f71323e297a928af368937089d3ed71239786f86Andreas Huber * be found in the AUTHORS file in the root of the source tree. 990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber */ 1090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 1190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 1279f15823c34ae1e423108295e416213200bb280fAndreas Huber#include "vp8/common/onyxc_int.h" 1379f15823c34ae1e423108295e416213200bb280fAndreas Huber#include "vp8/encoder/onyx_int.h" 1479f15823c34ae1e423108295e416213200bb280fAndreas Huber#include "vp8/encoder/quantize.h" 1590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#include "vpx_mem/vpx_mem.h" 1690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#include "vpx_scale/yv12extend.h" 1790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber#include "vpx_scale/vpxscale.h" 1879f15823c34ae1e423108295e416213200bb280fAndreas Huber#include "vp8/common/alloccommon.h" 1990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 2090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberextern void vp8_memcpy_neon(unsigned char *dst_ptr, unsigned char *src_ptr, int sz); 2190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 2290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 2390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Hubervoid 2490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Hubervpxyv12_copy_partial_frame_neon(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc, int Fraction) 2590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber{ 2690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber unsigned char *src_y, *dst_y; 2790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber int yheight; 2890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber int ystride; 2990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber int border; 3090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber int yoffset; 3190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber int linestocopy; 3290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 3390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber border = src_ybc->border; 3490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber yheight = src_ybc->y_height; 3590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber ystride = src_ybc->y_stride; 3690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 3790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber linestocopy = (yheight >> (Fraction + 4)); 3890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 3990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber if (linestocopy < 1) 4090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber linestocopy = 1; 4190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 4290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber linestocopy <<= 4; 4390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 4490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber yoffset = ystride * ((yheight >> 5) * 16 - 8); 4590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber src_y = src_ybc->y_buffer + yoffset; 4690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber dst_y = dst_ybc->y_buffer + yoffset; 4790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 4890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber //vpx_memcpy (dst_y, src_y, ystride * (linestocopy +16)); 4990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vp8_memcpy_neon((unsigned char *)dst_y, (unsigned char *)src_y, (int)(ystride *(linestocopy + 16))); 5090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber} 51