/* * Copyright (c) 2023 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 #include #include "./vpx_dsp_rtcd.h" #include "./vpx_config.h" #include "vpx/vpx_integer.h" #include "vpx_dsp/arm/mem_neon.h" // The bilinear filters look like this: // // {{ 128, 0 }, { 112, 16 }, { 96, 32 }, { 80, 48 }, // { 64, 64 }, { 48, 80 }, { 32, 96 }, { 16, 112 }} // // We can factor out the highest common multiple, such that the sum of both // weights will be 8 instead of 128. The benefits of this are two-fold: // // 1) We can infer the filter values from the filter_offset parameter in the // bilinear filter functions below - we don't have to actually load the values // from memory: // f0 = 8 - filter_offset // f1 = filter_offset // // 2) Scaling the pixel values by 8, instead of 128 enables us to operate on // 16-bit data types at all times, rather than widening out to 32-bit and // requiring double the number of data processing instructions. (12-bit * 8 = // 15-bit.) // Process a block exactly 4 wide and any height. static void highbd_var_filter_block2d_bil_w4(const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_height, int filter_offset) { const uint16x4_t f0 = vdup_n_u16(8 - filter_offset); const uint16x4_t f1 = vdup_n_u16(filter_offset); int i = dst_height; do { uint16x4_t s0 = load_unaligned_u16(src_ptr); uint16x4_t s1 = load_unaligned_u16(src_ptr + pixel_step); uint16x4_t blend = vmul_u16(s0, f0); blend = vmla_u16(blend, s1, f1); blend = vrshr_n_u16(blend, 3); vst1_u16(dst_ptr, blend); src_ptr += src_stride; dst_ptr += 4; } while (--i != 0); } // Process a block which is a multiple of 8 and any height. static void highbd_var_filter_block2d_bil_large(const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_width, int dst_height, int filter_offset) { const uint16x8_t f0 = vdupq_n_u16(8 - filter_offset); const uint16x8_t f1 = vdupq_n_u16(filter_offset); int i = dst_height; do { int j = 0; do { uint16x8_t s0 = vld1q_u16(src_ptr + j); uint16x8_t s1 = vld1q_u16(src_ptr + j + pixel_step); uint16x8_t blend = vmulq_u16(s0, f0); blend = vmlaq_u16(blend, s1, f1); blend = vrshrq_n_u16(blend, 3); vst1q_u16(dst_ptr + j, blend); j += 8; } while (j < dst_width); src_ptr += src_stride; dst_ptr += dst_width; } while (--i != 0); } static void highbd_var_filter_block2d_bil_w8(const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_height, int filter_offset) { highbd_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 8, dst_height, filter_offset); } static void highbd_var_filter_block2d_bil_w16(const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_height, int filter_offset) { highbd_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 16, dst_height, filter_offset); } static void highbd_var_filter_block2d_bil_w32(const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_height, int filter_offset) { highbd_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 32, dst_height, filter_offset); } static void highbd_var_filter_block2d_bil_w64(const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_height, int filter_offset) { highbd_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 64, dst_height, filter_offset); } static void highbd_var_filter_block2d_avg(const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_width, int dst_height) { int i = dst_height; // We only specialize on the filter values for large block sizes (>= 16x16.) assert(dst_width >= 16 && dst_width % 16 == 0); do { int j = 0; do { uint16x8_t s0 = vld1q_u16(src_ptr + j); uint16x8_t s1 = vld1q_u16(src_ptr + j + pixel_step); uint16x8_t avg = vrhaddq_u16(s0, s1); vst1q_u16(dst_ptr + j, avg); j += 8; } while (j < dst_width); src_ptr += src_stride; dst_ptr += dst_width; } while (--i != 0); } #define HBD_SUBPEL_VARIANCE_WXH_NEON(bitdepth, w, h) \ unsigned int vpx_highbd_##bitdepth##_sub_pixel_variance##w##x##h##_neon( \ const uint8_t *src, int src_stride, int xoffset, int yoffset, \ const uint8_t *ref, int ref_stride, uint32_t *sse) { \ uint16_t tmp0[w * (h + 1)]; \ uint16_t tmp1[w * h]; \ uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src); \ \ highbd_var_filter_block2d_bil_w##w(src_ptr, tmp0, src_stride, 1, (h + 1), \ xoffset); \ highbd_var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \ \ return vpx_highbd_##bitdepth##_variance##w##x##h(CONVERT_TO_BYTEPTR(tmp1), \ w, ref, ref_stride, sse); \ } #define HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(bitdepth, w, h) \ unsigned int vpx_highbd_##bitdepth##_sub_pixel_variance##w##x##h##_neon( \ const uint8_t *src, int src_stride, int xoffset, int yoffset, \ const uint8_t *ref, int ref_stride, unsigned int *sse) { \ uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src); \ \ if (xoffset == 0) { \ if (yoffset == 0) { \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(src_ptr), src_stride, ref, ref_stride, sse); \ } else if (yoffset == 4) { \ uint16_t tmp[w * h]; \ highbd_var_filter_block2d_avg(src_ptr, tmp, src_stride, src_stride, w, \ h); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp), w, ref, ref_stride, sse); \ } else { \ uint16_t tmp[w * h]; \ highbd_var_filter_block2d_bil_w##w(src_ptr, tmp, src_stride, \ src_stride, h, yoffset); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp), w, ref, ref_stride, sse); \ } \ } else if (xoffset == 4) { \ uint16_t tmp0[w * (h + 1)]; \ if (yoffset == 0) { \ highbd_var_filter_block2d_avg(src_ptr, tmp0, src_stride, 1, w, h); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp0), w, ref, ref_stride, sse); \ } else if (yoffset == 4) { \ uint16_t tmp1[w * (h + 1)]; \ highbd_var_filter_block2d_avg(src_ptr, tmp0, src_stride, 1, w, \ (h + 1)); \ highbd_var_filter_block2d_avg(tmp0, tmp1, w, w, w, h); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp1), w, ref, ref_stride, sse); \ } else { \ uint16_t tmp1[w * (h + 1)]; \ highbd_var_filter_block2d_avg(src_ptr, tmp0, src_stride, 1, w, \ (h + 1)); \ highbd_var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp1), w, ref, ref_stride, sse); \ } \ } else { \ uint16_t tmp0[w * (h + 1)]; \ if (yoffset == 0) { \ highbd_var_filter_block2d_bil_w##w(src_ptr, tmp0, src_stride, 1, h, \ xoffset); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp0), w, ref, ref_stride, sse); \ } else if (yoffset == 4) { \ uint16_t tmp1[w * h]; \ highbd_var_filter_block2d_bil_w##w(src_ptr, tmp0, src_stride, 1, \ (h + 1), xoffset); \ highbd_var_filter_block2d_avg(tmp0, tmp1, w, w, w, h); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp1), w, ref, ref_stride, sse); \ } else { \ uint16_t tmp1[w * h]; \ highbd_var_filter_block2d_bil_w##w(src_ptr, tmp0, src_stride, 1, \ (h + 1), xoffset); \ highbd_var_filter_block2d_bil_w##w(tmp0, tmp1, w, w, h, yoffset); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp1), w, ref, ref_stride, sse); \ } \ } \ } // 8-bit HBD_SUBPEL_VARIANCE_WXH_NEON(8, 4, 4) HBD_SUBPEL_VARIANCE_WXH_NEON(8, 4, 8) HBD_SUBPEL_VARIANCE_WXH_NEON(8, 8, 4) HBD_SUBPEL_VARIANCE_WXH_NEON(8, 8, 8) HBD_SUBPEL_VARIANCE_WXH_NEON(8, 8, 16) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(8, 16, 8) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(8, 16, 16) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(8, 16, 32) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(8, 32, 16) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(8, 32, 32) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(8, 32, 64) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(8, 64, 32) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(8, 64, 64) // 10-bit HBD_SUBPEL_VARIANCE_WXH_NEON(10, 4, 4) HBD_SUBPEL_VARIANCE_WXH_NEON(10, 4, 8) HBD_SUBPEL_VARIANCE_WXH_NEON(10, 8, 4) HBD_SUBPEL_VARIANCE_WXH_NEON(10, 8, 8) HBD_SUBPEL_VARIANCE_WXH_NEON(10, 8, 16) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(10, 16, 8) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(10, 16, 16) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(10, 16, 32) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(10, 32, 16) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(10, 32, 32) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(10, 32, 64) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(10, 64, 32) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(10, 64, 64) // 12-bit HBD_SUBPEL_VARIANCE_WXH_NEON(12, 4, 4) HBD_SUBPEL_VARIANCE_WXH_NEON(12, 4, 8) HBD_SUBPEL_VARIANCE_WXH_NEON(12, 8, 4) HBD_SUBPEL_VARIANCE_WXH_NEON(12, 8, 8) HBD_SUBPEL_VARIANCE_WXH_NEON(12, 8, 16) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(12, 16, 8) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(12, 16, 16) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(12, 16, 32) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(12, 32, 16) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(12, 32, 32) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(12, 32, 64) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(12, 64, 32) HBD_SPECIALIZED_SUBPEL_VARIANCE_WXH_NEON(12, 64, 64) // Combine bilinear filter with vpx_highbd_comp_avg_pred for blocks having // width 4. static void highbd_avg_pred_var_filter_block2d_bil_w4( const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_height, int filter_offset, const uint16_t *second_pred) { const uint16x4_t f0 = vdup_n_u16(8 - filter_offset); const uint16x4_t f1 = vdup_n_u16(filter_offset); int i = dst_height; do { uint16x4_t s0 = load_unaligned_u16(src_ptr); uint16x4_t s1 = load_unaligned_u16(src_ptr + pixel_step); uint16x4_t p = vld1_u16(second_pred); uint16x4_t blend = vmul_u16(s0, f0); blend = vmla_u16(blend, s1, f1); blend = vrshr_n_u16(blend, 3); vst1_u16(dst_ptr, vrhadd_u16(blend, p)); src_ptr += src_stride; dst_ptr += 4; second_pred += 4; } while (--i != 0); } // Combine bilinear filter with vpx_highbd_comp_avg_pred for large blocks. static void highbd_avg_pred_var_filter_block2d_bil_large( const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_width, int dst_height, int filter_offset, const uint16_t *second_pred) { const uint16x8_t f0 = vdupq_n_u16(8 - filter_offset); const uint16x8_t f1 = vdupq_n_u16(filter_offset); int i = dst_height; do { int j = 0; do { uint16x8_t s0 = vld1q_u16(src_ptr + j); uint16x8_t s1 = vld1q_u16(src_ptr + j + pixel_step); uint16x8_t p = vld1q_u16(second_pred); uint16x8_t blend = vmulq_u16(s0, f0); blend = vmlaq_u16(blend, s1, f1); blend = vrshrq_n_u16(blend, 3); vst1q_u16(dst_ptr + j, vrhaddq_u16(blend, p)); j += 8; second_pred += 8; } while (j < dst_width); src_ptr += src_stride; dst_ptr += dst_width; } while (--i != 0); } static void highbd_avg_pred_var_filter_block2d_bil_w8( const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_height, int filter_offset, const uint16_t *second_pred) { highbd_avg_pred_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 8, dst_height, filter_offset, second_pred); } static void highbd_avg_pred_var_filter_block2d_bil_w16( const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_height, int filter_offset, const uint16_t *second_pred) { highbd_avg_pred_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 16, dst_height, filter_offset, second_pred); } static void highbd_avg_pred_var_filter_block2d_bil_w32( const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_height, int filter_offset, const uint16_t *second_pred) { highbd_avg_pred_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 32, dst_height, filter_offset, second_pred); } static void highbd_avg_pred_var_filter_block2d_bil_w64( const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_height, int filter_offset, const uint16_t *second_pred) { highbd_avg_pred_var_filter_block2d_bil_large(src_ptr, dst_ptr, src_stride, pixel_step, 64, dst_height, filter_offset, second_pred); } // Combine averaging subpel filter with vpx_highbd_comp_avg_pred. static void highbd_avg_pred_var_filter_block2d_avg( const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int pixel_step, int dst_width, int dst_height, const uint16_t *second_pred) { int i = dst_height; // We only specialize on the filter values for large block sizes (>= 16x16.) assert(dst_width >= 16 && dst_width % 16 == 0); do { int j = 0; do { uint16x8_t s0 = vld1q_u16(src_ptr + j); uint16x8_t s1 = vld1q_u16(src_ptr + j + pixel_step); uint16x8_t avg = vrhaddq_u16(s0, s1); uint16x8_t p = vld1q_u16(second_pred); avg = vrhaddq_u16(avg, p); vst1q_u16(dst_ptr + j, avg); j += 8; second_pred += 8; } while (j < dst_width); src_ptr += src_stride; dst_ptr += dst_width; } while (--i != 0); } // Implementation of vpx_highbd_comp_avg_pred for blocks having width >= 16. static void highbd_avg_pred(const uint16_t *src_ptr, uint16_t *dst_ptr, int src_stride, int dst_width, int dst_height, const uint16_t *second_pred) { int i = dst_height; // We only specialize on the filter values for large block sizes (>= 16x16.) assert(dst_width >= 16 && dst_width % 16 == 0); do { int j = 0; do { uint16x8_t s = vld1q_u16(src_ptr + j); uint16x8_t p = vld1q_u16(second_pred); uint16x8_t avg = vrhaddq_u16(s, p); vst1q_u16(dst_ptr + j, avg); j += 8; second_pred += 8; } while (j < dst_width); src_ptr += src_stride; dst_ptr += dst_width; } while (--i != 0); } #define HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(bitdepth, w, h) \ uint32_t vpx_highbd_##bitdepth##_sub_pixel_avg_variance##w##x##h##_neon( \ const uint8_t *src, int src_stride, int xoffset, int yoffset, \ const uint8_t *ref, int ref_stride, uint32_t *sse, \ const uint8_t *second_pred) { \ uint16_t tmp0[w * (h + 1)]; \ uint16_t tmp1[w * h]; \ uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src); \ \ highbd_var_filter_block2d_bil_w##w(src_ptr, tmp0, src_stride, 1, (h + 1), \ xoffset); \ highbd_avg_pred_var_filter_block2d_bil_w##w( \ tmp0, tmp1, w, w, h, yoffset, CONVERT_TO_SHORTPTR(second_pred)); \ \ return vpx_highbd_##bitdepth##_variance##w##x##h(CONVERT_TO_BYTEPTR(tmp1), \ w, ref, ref_stride, sse); \ } #define HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(bitdepth, w, h) \ unsigned int vpx_highbd_##bitdepth##_sub_pixel_avg_variance##w##x##h##_neon( \ const uint8_t *src, int source_stride, int xoffset, int yoffset, \ const uint8_t *ref, int ref_stride, unsigned int *sse, \ const uint8_t *second_pred) { \ uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src); \ \ if (xoffset == 0) { \ uint16_t tmp[w * h]; \ if (yoffset == 0) { \ highbd_avg_pred(src_ptr, tmp, source_stride, w, h, \ CONVERT_TO_SHORTPTR(second_pred)); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp), w, ref, ref_stride, sse); \ } else if (yoffset == 4) { \ highbd_avg_pred_var_filter_block2d_avg( \ src_ptr, tmp, source_stride, source_stride, w, h, \ CONVERT_TO_SHORTPTR(second_pred)); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp), w, ref, ref_stride, sse); \ } else { \ highbd_avg_pred_var_filter_block2d_bil_w##w( \ src_ptr, tmp, source_stride, source_stride, h, yoffset, \ CONVERT_TO_SHORTPTR(second_pred)); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp), w, ref, ref_stride, sse); \ } \ } else if (xoffset == 4) { \ uint16_t tmp0[w * (h + 1)]; \ if (yoffset == 0) { \ highbd_avg_pred_var_filter_block2d_avg( \ src_ptr, tmp0, source_stride, 1, w, h, \ CONVERT_TO_SHORTPTR(second_pred)); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp0), w, ref, ref_stride, sse); \ } else if (yoffset == 4) { \ uint16_t tmp1[w * (h + 1)]; \ highbd_var_filter_block2d_avg(src_ptr, tmp0, source_stride, 1, w, \ (h + 1)); \ highbd_avg_pred_var_filter_block2d_avg( \ tmp0, tmp1, w, w, w, h, CONVERT_TO_SHORTPTR(second_pred)); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp1), w, ref, ref_stride, sse); \ } else { \ uint16_t tmp1[w * (h + 1)]; \ highbd_var_filter_block2d_avg(src_ptr, tmp0, source_stride, 1, w, \ (h + 1)); \ highbd_avg_pred_var_filter_block2d_bil_w##w( \ tmp0, tmp1, w, w, h, yoffset, CONVERT_TO_SHORTPTR(second_pred)); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp1), w, ref, ref_stride, sse); \ } \ } else { \ uint16_t tmp0[w * (h + 1)]; \ if (yoffset == 0) { \ highbd_avg_pred_var_filter_block2d_bil_w##w( \ src_ptr, tmp0, source_stride, 1, h, xoffset, \ CONVERT_TO_SHORTPTR(second_pred)); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp0), w, ref, ref_stride, sse); \ } else if (yoffset == 4) { \ uint16_t tmp1[w * h]; \ highbd_var_filter_block2d_bil_w##w(src_ptr, tmp0, source_stride, 1, \ (h + 1), xoffset); \ highbd_avg_pred_var_filter_block2d_avg( \ tmp0, tmp1, w, w, w, h, CONVERT_TO_SHORTPTR(second_pred)); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp1), w, ref, ref_stride, sse); \ } else { \ uint16_t tmp1[w * h]; \ highbd_var_filter_block2d_bil_w##w(src_ptr, tmp0, source_stride, 1, \ (h + 1), xoffset); \ highbd_avg_pred_var_filter_block2d_bil_w##w( \ tmp0, tmp1, w, w, h, yoffset, CONVERT_TO_SHORTPTR(second_pred)); \ return vpx_highbd_##bitdepth##_variance##w##x##h( \ CONVERT_TO_BYTEPTR(tmp1), w, ref, ref_stride, sse); \ } \ } \ } // 8-bit HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 4, 4) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 4, 8) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 8, 4) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 8, 8) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 8, 16) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 16, 8) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 16, 16) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 16, 32) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 32, 16) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 32, 32) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 32, 64) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 64, 32) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(8, 64, 64) // 10-bit HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 4, 4) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 4, 8) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 8, 4) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 8, 8) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 8, 16) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 16, 8) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 16, 16) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 16, 32) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 32, 16) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 32, 32) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 32, 64) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 64, 32) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(10, 64, 64) // 12-bit HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 4, 4) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 4, 8) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 8, 4) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 8, 8) HBD_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 8, 16) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 16, 8) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 16, 16) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 16, 32) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 32, 16) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 32, 32) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 32, 64) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 64, 32) HBD_SPECIALIZED_SUBPEL_AVG_VARIANCE_WXH_NEON(12, 64, 64)