| /* |
| * 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. |
| */ |
| |
| #include "vpx_config.h" |
| #include "vp8_rtcd.h" |
| #include <math.h> |
| #include "vp8/common/filter.h" |
| #include "bilinearfilter_arm.h" |
| |
| void vp8_filter_block2d_bil_armv6 |
| ( |
| unsigned char *src_ptr, |
| unsigned char *dst_ptr, |
| unsigned int src_pitch, |
| unsigned int dst_pitch, |
| const short *HFilter, |
| const short *VFilter, |
| int Width, |
| int Height |
| ) |
| { |
| unsigned short FData[36*16]; /* Temp data buffer used in filtering */ |
| |
| /* First filter 1-D horizontally... */ |
| vp8_filter_block2d_bil_first_pass_armv6(src_ptr, FData, src_pitch, Height + 1, Width, HFilter); |
| |
| /* then 1-D vertically... */ |
| vp8_filter_block2d_bil_second_pass_armv6(FData, dst_ptr, dst_pitch, Height, Width, VFilter); |
| } |
| |
| |
| void vp8_bilinear_predict4x4_armv6 |
| ( |
| unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| unsigned char *dst_ptr, |
| int dst_pitch |
| ) |
| { |
| const short *HFilter; |
| const short *VFilter; |
| |
| HFilter = vp8_bilinear_filters[xoffset]; |
| VFilter = vp8_bilinear_filters[yoffset]; |
| |
| vp8_filter_block2d_bil_armv6(src_ptr, dst_ptr, src_pixels_per_line, dst_pitch, HFilter, VFilter, 4, 4); |
| } |
| |
| void vp8_bilinear_predict8x8_armv6 |
| ( |
| unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| unsigned char *dst_ptr, |
| int dst_pitch |
| ) |
| { |
| const short *HFilter; |
| const short *VFilter; |
| |
| HFilter = vp8_bilinear_filters[xoffset]; |
| VFilter = vp8_bilinear_filters[yoffset]; |
| |
| vp8_filter_block2d_bil_armv6(src_ptr, dst_ptr, src_pixels_per_line, dst_pitch, HFilter, VFilter, 8, 8); |
| } |
| |
| void vp8_bilinear_predict8x4_armv6 |
| ( |
| unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| unsigned char *dst_ptr, |
| int dst_pitch |
| ) |
| { |
| const short *HFilter; |
| const short *VFilter; |
| |
| HFilter = vp8_bilinear_filters[xoffset]; |
| VFilter = vp8_bilinear_filters[yoffset]; |
| |
| vp8_filter_block2d_bil_armv6(src_ptr, dst_ptr, src_pixels_per_line, dst_pitch, HFilter, VFilter, 8, 4); |
| } |
| |
| void vp8_bilinear_predict16x16_armv6 |
| ( |
| unsigned char *src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| unsigned char *dst_ptr, |
| int dst_pitch |
| ) |
| { |
| const short *HFilter; |
| const short *VFilter; |
| |
| HFilter = vp8_bilinear_filters[xoffset]; |
| VFilter = vp8_bilinear_filters[yoffset]; |
| |
| vp8_filter_block2d_bil_armv6(src_ptr, dst_ptr, src_pixels_per_line, dst_pitch, HFilter, VFilter, 16, 16); |
| } |