diff options
Diffstat (limited to 'third_party/aom/aom_dsp/arm/subpel_variance_media.c')
-rw-r--r-- | third_party/aom/aom_dsp/arm/subpel_variance_media.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/third_party/aom/aom_dsp/arm/subpel_variance_media.c b/third_party/aom/aom_dsp/arm/subpel_variance_media.c deleted file mode 100644 index 46ec028d3..000000000 --- a/third_party/aom/aom_dsp/arm/subpel_variance_media.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include "./aom_config.h" -#include "./aom_dsp_rtcd.h" -#include "aom/aom_integer.h" -#include "aom_ports/mem.h" - -#if HAVE_MEDIA -static const int16_t bilinear_filters_media[8][2] = { { 128, 0 }, { 112, 16 }, - { 96, 32 }, { 80, 48 }, - { 64, 64 }, { 48, 80 }, - { 32, 96 }, { 16, 112 } }; - -extern void aom_filter_block2d_bil_first_pass_media( - const uint8_t *src_ptr, uint16_t *dst_ptr, uint32_t src_pitch, - uint32_t height, uint32_t width, const int16_t *filter); - -extern void aom_filter_block2d_bil_second_pass_media( - const uint16_t *src_ptr, uint8_t *dst_ptr, int32_t src_pitch, - uint32_t height, uint32_t width, const int16_t *filter); - -unsigned int aom_sub_pixel_variance8x8_media( - const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, - const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { - uint16_t first_pass[10 * 8]; - uint8_t second_pass[8 * 8]; - const int16_t *HFilter, *VFilter; - - HFilter = bilinear_filters_media[xoffset]; - VFilter = bilinear_filters_media[yoffset]; - - aom_filter_block2d_bil_first_pass_media(src_ptr, first_pass, - src_pixels_per_line, 9, 8, HFilter); - aom_filter_block2d_bil_second_pass_media(first_pass, second_pass, 8, 8, 8, - VFilter); - - return aom_variance8x8_media(second_pass, 8, dst_ptr, dst_pixels_per_line, - sse); -} - -unsigned int aom_sub_pixel_variance16x16_media( - const uint8_t *src_ptr, int src_pixels_per_line, int xoffset, int yoffset, - const uint8_t *dst_ptr, int dst_pixels_per_line, unsigned int *sse) { - uint16_t first_pass[36 * 16]; - uint8_t second_pass[20 * 16]; - const int16_t *HFilter, *VFilter; - unsigned int var; - - if (xoffset == 4 && yoffset == 0) { - var = aom_variance_halfpixvar16x16_h_media( - src_ptr, src_pixels_per_line, dst_ptr, dst_pixels_per_line, sse); - } else if (xoffset == 0 && yoffset == 4) { - var = aom_variance_halfpixvar16x16_v_media( - src_ptr, src_pixels_per_line, dst_ptr, dst_pixels_per_line, sse); - } else if (xoffset == 4 && yoffset == 4) { - var = aom_variance_halfpixvar16x16_hv_media( - src_ptr, src_pixels_per_line, dst_ptr, dst_pixels_per_line, sse); - } else { - HFilter = bilinear_filters_media[xoffset]; - VFilter = bilinear_filters_media[yoffset]; - - aom_filter_block2d_bil_first_pass_media( - src_ptr, first_pass, src_pixels_per_line, 17, 16, HFilter); - aom_filter_block2d_bil_second_pass_media(first_pass, second_pass, 16, 16, - 16, VFilter); - - var = aom_variance16x16_media(second_pass, 16, dst_ptr, dst_pixels_per_line, - sse); - } - return var; -} -#endif // HAVE_MEDIA |