|  | /* | 
|  | * 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 <assert.h> | 
|  | #include <emmintrin.h>  // SSE2 | 
|  |  | 
|  | #include "config/aom_config.h" | 
|  | #include "config/aom_dsp_rtcd.h" | 
|  |  | 
|  | #include "aom_dsp/x86/synonyms.h" | 
|  | #include "aom_ports/mem.h" | 
|  |  | 
|  | #include "av1/common/filter.h" | 
|  | #include "av1/common/reconinter.h" | 
|  |  | 
|  | typedef uint32_t (*high_variance_fn_t)(const uint16_t *src, int src_stride, | 
|  | const uint16_t *ref, int ref_stride, | 
|  | uint32_t *sse, int *sum); | 
|  |  | 
|  | uint32_t aom_highbd_calc8x8var_sse2(const uint16_t *src, int src_stride, | 
|  | const uint16_t *ref, int ref_stride, | 
|  | uint32_t *sse, int *sum); | 
|  |  | 
|  | uint32_t aom_highbd_calc16x16var_sse2(const uint16_t *src, int src_stride, | 
|  | const uint16_t *ref, int ref_stride, | 
|  | uint32_t *sse, int *sum); | 
|  |  | 
|  | static void highbd_8_variance_sse2(const uint16_t *src, int src_stride, | 
|  | const uint16_t *ref, int ref_stride, int w, | 
|  | int h, uint32_t *sse, int *sum, | 
|  | high_variance_fn_t var_fn, int block_size) { | 
|  | int i, j; | 
|  |  | 
|  | *sse = 0; | 
|  | *sum = 0; | 
|  |  | 
|  | for (i = 0; i < h; i += block_size) { | 
|  | for (j = 0; j < w; j += block_size) { | 
|  | unsigned int sse0; | 
|  | int sum0; | 
|  | var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j, | 
|  | ref_stride, &sse0, &sum0); | 
|  | *sse += sse0; | 
|  | *sum += sum0; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | static void highbd_10_variance_sse2(const uint16_t *src, int src_stride, | 
|  | const uint16_t *ref, int ref_stride, int w, | 
|  | int h, uint32_t *sse, int *sum, | 
|  | high_variance_fn_t var_fn, int block_size) { | 
|  | int i, j; | 
|  | uint64_t sse_long = 0; | 
|  | int32_t sum_long = 0; | 
|  |  | 
|  | for (i = 0; i < h; i += block_size) { | 
|  | for (j = 0; j < w; j += block_size) { | 
|  | unsigned int sse0; | 
|  | int sum0; | 
|  | var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j, | 
|  | ref_stride, &sse0, &sum0); | 
|  | sse_long += sse0; | 
|  | sum_long += sum0; | 
|  | } | 
|  | } | 
|  | *sum = ROUND_POWER_OF_TWO(sum_long, 2); | 
|  | *sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 4); | 
|  | } | 
|  |  | 
|  | static void highbd_12_variance_sse2(const uint16_t *src, int src_stride, | 
|  | const uint16_t *ref, int ref_stride, int w, | 
|  | int h, uint32_t *sse, int *sum, | 
|  | high_variance_fn_t var_fn, int block_size) { | 
|  | int i, j; | 
|  | uint64_t sse_long = 0; | 
|  | int32_t sum_long = 0; | 
|  |  | 
|  | for (i = 0; i < h; i += block_size) { | 
|  | for (j = 0; j < w; j += block_size) { | 
|  | unsigned int sse0; | 
|  | int sum0; | 
|  | var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j, | 
|  | ref_stride, &sse0, &sum0); | 
|  | sse_long += sse0; | 
|  | sum_long += sum0; | 
|  | } | 
|  | } | 
|  | *sum = ROUND_POWER_OF_TWO(sum_long, 4); | 
|  | *sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 8); | 
|  | } | 
|  |  | 
|  | #define VAR_FN(w, h, block_size, shift)                                    \ | 
|  | uint32_t aom_highbd_8_variance##w##x##h##_sse2(                          \ | 
|  | const uint8_t *src8, int src_stride, const uint8_t *ref8,            \ | 
|  | int ref_stride, uint32_t *sse) {                                     \ | 
|  | int sum;                                                               \ | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8);                             \ | 
|  | uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);                             \ | 
|  | highbd_8_variance_sse2(                                                \ | 
|  | src, src_stride, ref, ref_stride, w, h, sse, &sum,                 \ | 
|  | aom_highbd_calc##block_size##x##block_size##var_sse2, block_size); \ | 
|  | return *sse - (uint32_t)(((int64_t)sum * sum) >> shift);               \ | 
|  | }                                                                        \ | 
|  | \ | 
|  | uint32_t aom_highbd_10_variance##w##x##h##_sse2(                         \ | 
|  | const uint8_t *src8, int src_stride, const uint8_t *ref8,            \ | 
|  | int ref_stride, uint32_t *sse) {                                     \ | 
|  | int sum;                                                               \ | 
|  | int64_t var;                                                           \ | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8);                             \ | 
|  | uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);                             \ | 
|  | highbd_10_variance_sse2(                                               \ | 
|  | src, src_stride, ref, ref_stride, w, h, sse, &sum,                 \ | 
|  | aom_highbd_calc##block_size##x##block_size##var_sse2, block_size); \ | 
|  | var = (int64_t)(*sse) - (((int64_t)sum * sum) >> shift);               \ | 
|  | return (var >= 0) ? (uint32_t)var : 0;                                 \ | 
|  | }                                                                        \ | 
|  | \ | 
|  | uint32_t aom_highbd_12_variance##w##x##h##_sse2(                         \ | 
|  | const uint8_t *src8, int src_stride, const uint8_t *ref8,            \ | 
|  | int ref_stride, uint32_t *sse) {                                     \ | 
|  | int sum;                                                               \ | 
|  | int64_t var;                                                           \ | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8);                             \ | 
|  | uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);                             \ | 
|  | highbd_12_variance_sse2(                                               \ | 
|  | src, src_stride, ref, ref_stride, w, h, sse, &sum,                 \ | 
|  | aom_highbd_calc##block_size##x##block_size##var_sse2, block_size); \ | 
|  | var = (int64_t)(*sse) - (((int64_t)sum * sum) >> shift);               \ | 
|  | return (var >= 0) ? (uint32_t)var : 0;                                 \ | 
|  | } | 
|  |  | 
|  | VAR_FN(128, 128, 16, 14) | 
|  | VAR_FN(128, 64, 16, 13) | 
|  | VAR_FN(64, 128, 16, 13) | 
|  | VAR_FN(64, 64, 16, 12) | 
|  | VAR_FN(64, 32, 16, 11) | 
|  | VAR_FN(32, 64, 16, 11) | 
|  | VAR_FN(32, 32, 16, 10) | 
|  | VAR_FN(32, 16, 16, 9) | 
|  | VAR_FN(16, 32, 16, 9) | 
|  | VAR_FN(16, 16, 16, 8) | 
|  | VAR_FN(16, 8, 8, 7) | 
|  | VAR_FN(8, 16, 8, 7) | 
|  | VAR_FN(8, 8, 8, 6) | 
|  |  | 
|  | #if !CONFIG_REALTIME_ONLY | 
|  | VAR_FN(8, 32, 8, 8) | 
|  | VAR_FN(32, 8, 8, 8) | 
|  | VAR_FN(16, 64, 16, 10) | 
|  | VAR_FN(64, 16, 16, 10) | 
|  | #endif  // !CONFIG_REALTIME_ONLY | 
|  |  | 
|  | #undef VAR_FN | 
|  |  | 
|  | unsigned int aom_highbd_8_mse16x16_sse2(const uint8_t *src8, int src_stride, | 
|  | const uint8_t *ref8, int ref_stride, | 
|  | unsigned int *sse) { | 
|  | int sum; | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8); | 
|  | uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); | 
|  | highbd_8_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum, | 
|  | aom_highbd_calc16x16var_sse2, 16); | 
|  | return *sse; | 
|  | } | 
|  |  | 
|  | unsigned int aom_highbd_10_mse16x16_sse2(const uint8_t *src8, int src_stride, | 
|  | const uint8_t *ref8, int ref_stride, | 
|  | unsigned int *sse) { | 
|  | int sum; | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8); | 
|  | uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); | 
|  | highbd_10_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum, | 
|  | aom_highbd_calc16x16var_sse2, 16); | 
|  | return *sse; | 
|  | } | 
|  |  | 
|  | unsigned int aom_highbd_12_mse16x16_sse2(const uint8_t *src8, int src_stride, | 
|  | const uint8_t *ref8, int ref_stride, | 
|  | unsigned int *sse) { | 
|  | int sum; | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8); | 
|  | uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); | 
|  | highbd_12_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum, | 
|  | aom_highbd_calc16x16var_sse2, 16); | 
|  | return *sse; | 
|  | } | 
|  |  | 
|  | unsigned int aom_highbd_8_mse8x8_sse2(const uint8_t *src8, int src_stride, | 
|  | const uint8_t *ref8, int ref_stride, | 
|  | unsigned int *sse) { | 
|  | int sum; | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8); | 
|  | uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); | 
|  | highbd_8_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum, | 
|  | aom_highbd_calc8x8var_sse2, 8); | 
|  | return *sse; | 
|  | } | 
|  |  | 
|  | unsigned int aom_highbd_10_mse8x8_sse2(const uint8_t *src8, int src_stride, | 
|  | const uint8_t *ref8, int ref_stride, | 
|  | unsigned int *sse) { | 
|  | int sum; | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8); | 
|  | uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); | 
|  | highbd_10_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum, | 
|  | aom_highbd_calc8x8var_sse2, 8); | 
|  | return *sse; | 
|  | } | 
|  |  | 
|  | unsigned int aom_highbd_12_mse8x8_sse2(const uint8_t *src8, int src_stride, | 
|  | const uint8_t *ref8, int ref_stride, | 
|  | unsigned int *sse) { | 
|  | int sum; | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8); | 
|  | uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); | 
|  | highbd_12_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum, | 
|  | aom_highbd_calc8x8var_sse2, 8); | 
|  | return *sse; | 
|  | } | 
|  |  | 
|  | // The 2 unused parameters are place holders for PIC enabled build. | 
|  | // These definitions are for functions defined in | 
|  | // highbd_subpel_variance_impl_sse2.asm | 
|  | #define DECL(w, opt)                                                         \ | 
|  | int aom_highbd_sub_pixel_variance##w##xh_##opt(                            \ | 
|  | const uint16_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \ | 
|  | const uint16_t *dst, ptrdiff_t dst_stride, int height,                 \ | 
|  | unsigned int *sse, void *unused0, void *unused); | 
|  | #define DECLS(opt) \ | 
|  | DECL(8, opt)     \ | 
|  | DECL(16, opt) | 
|  |  | 
|  | DECLS(sse2) | 
|  |  | 
|  | #undef DECLS | 
|  | #undef DECL | 
|  |  | 
|  | #define FN(w, h, wf, wlog2, hlog2, opt, cast)                                  \ | 
|  | uint32_t aom_highbd_8_sub_pixel_variance##w##x##h##_##opt(                   \ | 
|  | const uint8_t *src8, int src_stride, int x_offset, int y_offset,         \ | 
|  | const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr) {                \ | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8);                                 \ | 
|  | uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);                                 \ | 
|  | int se = 0;                                                                \ | 
|  | unsigned int sse = 0;                                                      \ | 
|  | unsigned int sse2;                                                         \ | 
|  | int row_rep = (w > 64) ? 2 : 1;                                            \ | 
|  | for (int wd_64 = 0; wd_64 < row_rep; wd_64++) {                            \ | 
|  | src += wd_64 * 64;                                                       \ | 
|  | dst += wd_64 * 64;                                                       \ | 
|  | int se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                   \ | 
|  | src, src_stride, x_offset, y_offset, dst, dst_stride, h, &sse2,      \ | 
|  | NULL, NULL);                                                         \ | 
|  | se += se2;                                                               \ | 
|  | sse += sse2;                                                             \ | 
|  | if (w > wf) {                                                            \ | 
|  | se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                     \ | 
|  | src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride, h, \ | 
|  | &sse2, NULL, NULL);                                                \ | 
|  | se += se2;                                                             \ | 
|  | sse += sse2;                                                           \ | 
|  | if (w > wf * 2) {                                                      \ | 
|  | se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                   \ | 
|  | src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf,      \ | 
|  | dst_stride, h, &sse2, NULL, NULL);                               \ | 
|  | se += se2;                                                           \ | 
|  | sse += sse2;                                                         \ | 
|  | se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                   \ | 
|  | src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf,      \ | 
|  | dst_stride, h, &sse2, NULL, NULL);                               \ | 
|  | se += se2;                                                           \ | 
|  | sse += sse2;                                                         \ | 
|  | }                                                                      \ | 
|  | }                                                                        \ | 
|  | }                                                                          \ | 
|  | *sse_ptr = sse;                                                            \ | 
|  | return sse - (uint32_t)((cast se * se) >> (wlog2 + hlog2));                \ | 
|  | }                                                                            \ | 
|  | \ | 
|  | uint32_t aom_highbd_10_sub_pixel_variance##w##x##h##_##opt(                  \ | 
|  | const uint8_t *src8, int src_stride, int x_offset, int y_offset,         \ | 
|  | const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr) {                \ | 
|  | int64_t var;                                                               \ | 
|  | uint32_t sse;                                                              \ | 
|  | uint64_t long_sse = 0;                                                     \ | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8);                                 \ | 
|  | uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);                                 \ | 
|  | int se = 0;                                                                \ | 
|  | int row_rep = (w > 64) ? 2 : 1;                                            \ | 
|  | for (int wd_64 = 0; wd_64 < row_rep; wd_64++) {                            \ | 
|  | src += wd_64 * 64;                                                       \ | 
|  | dst += wd_64 * 64;                                                       \ | 
|  | int se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                   \ | 
|  | src, src_stride, x_offset, y_offset, dst, dst_stride, h, &sse, NULL, \ | 
|  | NULL);                                                               \ | 
|  | se += se2;                                                               \ | 
|  | long_sse += sse;                                                         \ | 
|  | if (w > wf) {                                                            \ | 
|  | uint32_t sse2;                                                         \ | 
|  | se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                     \ | 
|  | src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride, h, \ | 
|  | &sse2, NULL, NULL);                                                \ | 
|  | se += se2;                                                             \ | 
|  | long_sse += sse2;                                                      \ | 
|  | if (w > wf * 2) {                                                      \ | 
|  | se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                   \ | 
|  | src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf,      \ | 
|  | dst_stride, h, &sse2, NULL, NULL);                               \ | 
|  | se += se2;                                                           \ | 
|  | long_sse += sse2;                                                    \ | 
|  | se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                   \ | 
|  | src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf,      \ | 
|  | dst_stride, h, &sse2, NULL, NULL);                               \ | 
|  | se += se2;                                                           \ | 
|  | long_sse += sse2;                                                    \ | 
|  | }                                                                      \ | 
|  | }                                                                        \ | 
|  | }                                                                          \ | 
|  | se = ROUND_POWER_OF_TWO(se, 2);                                            \ | 
|  | sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 4);                           \ | 
|  | *sse_ptr = sse;                                                            \ | 
|  | var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2));                \ | 
|  | return (var >= 0) ? (uint32_t)var : 0;                                     \ | 
|  | }                                                                            \ | 
|  | \ | 
|  | uint32_t aom_highbd_12_sub_pixel_variance##w##x##h##_##opt(                  \ | 
|  | const uint8_t *src8, int src_stride, int x_offset, int y_offset,         \ | 
|  | const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr) {                \ | 
|  | int start_row;                                                             \ | 
|  | uint32_t sse;                                                              \ | 
|  | int se = 0;                                                                \ | 
|  | int64_t var;                                                               \ | 
|  | uint64_t long_sse = 0;                                                     \ | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8);                                 \ | 
|  | uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);                                 \ | 
|  | int row_rep = (w > 64) ? 2 : 1;                                            \ | 
|  | for (start_row = 0; start_row < h; start_row += 16) {                      \ | 
|  | uint32_t sse2;                                                           \ | 
|  | int height = h - start_row < 16 ? h - start_row : 16;                    \ | 
|  | uint16_t *src_tmp = src + (start_row * src_stride);                      \ | 
|  | uint16_t *dst_tmp = dst + (start_row * dst_stride);                      \ | 
|  | for (int wd_64 = 0; wd_64 < row_rep; wd_64++) {                          \ | 
|  | src_tmp += wd_64 * 64;                                                 \ | 
|  | dst_tmp += wd_64 * 64;                                                 \ | 
|  | int se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                 \ | 
|  | src_tmp, src_stride, x_offset, y_offset, dst_tmp, dst_stride,      \ | 
|  | height, &sse2, NULL, NULL);                                        \ | 
|  | se += se2;                                                             \ | 
|  | long_sse += sse2;                                                      \ | 
|  | if (w > wf) {                                                          \ | 
|  | se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                   \ | 
|  | src_tmp + wf, src_stride, x_offset, y_offset, dst_tmp + wf,      \ | 
|  | dst_stride, height, &sse2, NULL, NULL);                          \ | 
|  | se += se2;                                                           \ | 
|  | long_sse += sse2;                                                    \ | 
|  | if (w > wf * 2) {                                                    \ | 
|  | se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                 \ | 
|  | src_tmp + 2 * wf, src_stride, x_offset, y_offset,              \ | 
|  | dst_tmp + 2 * wf, dst_stride, height, &sse2, NULL, NULL);      \ | 
|  | se += se2;                                                         \ | 
|  | long_sse += sse2;                                                  \ | 
|  | se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt(                 \ | 
|  | src_tmp + 3 * wf, src_stride, x_offset, y_offset,              \ | 
|  | dst_tmp + 3 * wf, dst_stride, height, &sse2, NULL, NULL);      \ | 
|  | se += se2;                                                         \ | 
|  | long_sse += sse2;                                                  \ | 
|  | }                                                                    \ | 
|  | }                                                                      \ | 
|  | }                                                                        \ | 
|  | }                                                                          \ | 
|  | se = ROUND_POWER_OF_TWO(se, 4);                                            \ | 
|  | sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 8);                           \ | 
|  | *sse_ptr = sse;                                                            \ | 
|  | var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2));                \ | 
|  | return (var >= 0) ? (uint32_t)var : 0;                                     \ | 
|  | } | 
|  |  | 
|  | #if CONFIG_REALTIME_ONLY | 
|  | #define FNS(opt)                         \ | 
|  | FN(128, 128, 16, 7, 7, opt, (int64_t)) \ | 
|  | FN(128, 64, 16, 7, 6, opt, (int64_t))  \ | 
|  | FN(64, 128, 16, 6, 7, opt, (int64_t))  \ | 
|  | FN(64, 64, 16, 6, 6, opt, (int64_t))   \ | 
|  | FN(64, 32, 16, 6, 5, opt, (int64_t))   \ | 
|  | FN(32, 64, 16, 5, 6, opt, (int64_t))   \ | 
|  | FN(32, 32, 16, 5, 5, opt, (int64_t))   \ | 
|  | FN(32, 16, 16, 5, 4, opt, (int64_t))   \ | 
|  | FN(16, 32, 16, 4, 5, opt, (int64_t))   \ | 
|  | FN(16, 16, 16, 4, 4, opt, (int64_t))   \ | 
|  | FN(16, 8, 16, 4, 3, opt, (int64_t))    \ | 
|  | FN(8, 16, 8, 3, 4, opt, (int64_t))     \ | 
|  | FN(8, 8, 8, 3, 3, opt, (int64_t))      \ | 
|  | FN(8, 4, 8, 3, 2, opt, (int64_t)) | 
|  | #else  // !CONFIG_REALTIME_ONLY | 
|  | #define FNS(opt)                         \ | 
|  | FN(128, 128, 16, 7, 7, opt, (int64_t)) \ | 
|  | FN(128, 64, 16, 7, 6, opt, (int64_t))  \ | 
|  | FN(64, 128, 16, 6, 7, opt, (int64_t))  \ | 
|  | FN(64, 64, 16, 6, 6, opt, (int64_t))   \ | 
|  | FN(64, 32, 16, 6, 5, opt, (int64_t))   \ | 
|  | FN(32, 64, 16, 5, 6, opt, (int64_t))   \ | 
|  | FN(32, 32, 16, 5, 5, opt, (int64_t))   \ | 
|  | FN(32, 16, 16, 5, 4, opt, (int64_t))   \ | 
|  | FN(16, 32, 16, 4, 5, opt, (int64_t))   \ | 
|  | FN(16, 16, 16, 4, 4, opt, (int64_t))   \ | 
|  | FN(16, 8, 16, 4, 3, opt, (int64_t))    \ | 
|  | FN(8, 16, 8, 3, 4, opt, (int64_t))     \ | 
|  | FN(8, 8, 8, 3, 3, opt, (int64_t))      \ | 
|  | FN(8, 4, 8, 3, 2, opt, (int64_t))      \ | 
|  | FN(16, 4, 16, 4, 2, opt, (int64_t))    \ | 
|  | FN(8, 32, 8, 3, 5, opt, (int64_t))     \ | 
|  | FN(32, 8, 16, 5, 3, opt, (int64_t))    \ | 
|  | FN(16, 64, 16, 4, 6, opt, (int64_t))   \ | 
|  | FN(64, 16, 16, 6, 4, opt, (int64_t)) | 
|  | #endif  // CONFIG_REALTIME_ONLY | 
|  |  | 
|  | FNS(sse2) | 
|  |  | 
|  | #undef FNS | 
|  | #undef FN | 
|  |  | 
|  | // The 2 unused parameters are place holders for PIC enabled build. | 
|  | #define DECL(w, opt)                                                         \ | 
|  | int aom_highbd_sub_pixel_avg_variance##w##xh_##opt(                        \ | 
|  | const uint16_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \ | 
|  | const uint16_t *dst, ptrdiff_t dst_stride, const uint16_t *sec,        \ | 
|  | ptrdiff_t sec_stride, int height, unsigned int *sse, void *unused0,    \ | 
|  | void *unused); | 
|  | #define DECLS(opt) \ | 
|  | DECL(16, opt)    \ | 
|  | DECL(8, opt) | 
|  |  | 
|  | DECLS(sse2) | 
|  | #undef DECL | 
|  | #undef DECLS | 
|  |  | 
|  | #define FN(w, h, wf, wlog2, hlog2, opt, cast)                                  \ | 
|  | uint32_t aom_highbd_8_sub_pixel_avg_variance##w##x##h##_##opt(               \ | 
|  | const uint8_t *src8, int src_stride, int x_offset, int y_offset,         \ | 
|  | const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr,                  \ | 
|  | const uint8_t *sec8) {                                                   \ | 
|  | uint32_t sse;                                                              \ | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8);                                 \ | 
|  | uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);                                 \ | 
|  | uint16_t *sec = CONVERT_TO_SHORTPTR(sec8);                                 \ | 
|  | int se = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(                  \ | 
|  | src, src_stride, x_offset, y_offset, dst, dst_stride, sec, w, h, &sse, \ | 
|  | NULL, NULL);                                                           \ | 
|  | if (w > wf) {                                                              \ | 
|  | uint32_t sse2;                                                           \ | 
|  | int se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(               \ | 
|  | src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride,      \ | 
|  | sec + wf, w, h, &sse2, NULL, NULL);                                  \ | 
|  | se += se2;                                                               \ | 
|  | sse += sse2;                                                             \ | 
|  | if (w > wf * 2) {                                                        \ | 
|  | se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(                 \ | 
|  | src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf,        \ | 
|  | dst_stride, sec + 2 * wf, w, h, &sse2, NULL, NULL);                \ | 
|  | se += se2;                                                             \ | 
|  | sse += sse2;                                                           \ | 
|  | se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(                 \ | 
|  | src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf,        \ | 
|  | dst_stride, sec + 3 * wf, w, h, &sse2, NULL, NULL);                \ | 
|  | se += se2;                                                             \ | 
|  | sse += sse2;                                                           \ | 
|  | }                                                                        \ | 
|  | }                                                                          \ | 
|  | *sse_ptr = sse;                                                            \ | 
|  | return sse - (uint32_t)((cast se * se) >> (wlog2 + hlog2));                \ | 
|  | }                                                                            \ | 
|  | \ | 
|  | uint32_t aom_highbd_10_sub_pixel_avg_variance##w##x##h##_##opt(              \ | 
|  | const uint8_t *src8, int src_stride, int x_offset, int y_offset,         \ | 
|  | const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr,                  \ | 
|  | const uint8_t *sec8) {                                                   \ | 
|  | int64_t var;                                                               \ | 
|  | uint32_t sse;                                                              \ | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8);                                 \ | 
|  | uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);                                 \ | 
|  | uint16_t *sec = CONVERT_TO_SHORTPTR(sec8);                                 \ | 
|  | int se = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(                  \ | 
|  | src, src_stride, x_offset, y_offset, dst, dst_stride, sec, w, h, &sse, \ | 
|  | NULL, NULL);                                                           \ | 
|  | if (w > wf) {                                                              \ | 
|  | uint32_t sse2;                                                           \ | 
|  | int se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(               \ | 
|  | src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride,      \ | 
|  | sec + wf, w, h, &sse2, NULL, NULL);                                  \ | 
|  | se += se2;                                                               \ | 
|  | sse += sse2;                                                             \ | 
|  | if (w > wf * 2) {                                                        \ | 
|  | se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(                 \ | 
|  | src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf,        \ | 
|  | dst_stride, sec + 2 * wf, w, h, &sse2, NULL, NULL);                \ | 
|  | se += se2;                                                             \ | 
|  | sse += sse2;                                                           \ | 
|  | se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(                 \ | 
|  | src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf,        \ | 
|  | dst_stride, sec + 3 * wf, w, h, &sse2, NULL, NULL);                \ | 
|  | se += se2;                                                             \ | 
|  | sse += sse2;                                                           \ | 
|  | }                                                                        \ | 
|  | }                                                                          \ | 
|  | se = ROUND_POWER_OF_TWO(se, 2);                                            \ | 
|  | sse = ROUND_POWER_OF_TWO(sse, 4);                                          \ | 
|  | *sse_ptr = sse;                                                            \ | 
|  | var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2));                \ | 
|  | return (var >= 0) ? (uint32_t)var : 0;                                     \ | 
|  | }                                                                            \ | 
|  | \ | 
|  | uint32_t aom_highbd_12_sub_pixel_avg_variance##w##x##h##_##opt(              \ | 
|  | const uint8_t *src8, int src_stride, int x_offset, int y_offset,         \ | 
|  | const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr,                  \ | 
|  | const uint8_t *sec8) {                                                   \ | 
|  | int start_row;                                                             \ | 
|  | int64_t var;                                                               \ | 
|  | uint32_t sse;                                                              \ | 
|  | int se = 0;                                                                \ | 
|  | uint64_t long_sse = 0;                                                     \ | 
|  | uint16_t *src = CONVERT_TO_SHORTPTR(src8);                                 \ | 
|  | uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);                                 \ | 
|  | uint16_t *sec = CONVERT_TO_SHORTPTR(sec8);                                 \ | 
|  | for (start_row = 0; start_row < h; start_row += 16) {                      \ | 
|  | uint32_t sse2;                                                           \ | 
|  | int height = h - start_row < 16 ? h - start_row : 16;                    \ | 
|  | int se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(               \ | 
|  | src + (start_row * src_stride), src_stride, x_offset, y_offset,      \ | 
|  | dst + (start_row * dst_stride), dst_stride, sec + (start_row * w),   \ | 
|  | w, height, &sse2, NULL, NULL);                                       \ | 
|  | se += se2;                                                               \ | 
|  | long_sse += sse2;                                                        \ | 
|  | if (w > wf) {                                                            \ | 
|  | se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(                 \ | 
|  | src + wf + (start_row * src_stride), src_stride, x_offset,         \ | 
|  | y_offset, dst + wf + (start_row * dst_stride), dst_stride,         \ | 
|  | sec + wf + (start_row * w), w, height, &sse2, NULL, NULL);         \ | 
|  | se += se2;                                                             \ | 
|  | long_sse += sse2;                                                      \ | 
|  | if (w > wf * 2) {                                                      \ | 
|  | se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(               \ | 
|  | src + 2 * wf + (start_row * src_stride), src_stride, x_offset,   \ | 
|  | y_offset, dst + 2 * wf + (start_row * dst_stride), dst_stride,   \ | 
|  | sec + 2 * wf + (start_row * w), w, height, &sse2, NULL, NULL);   \ | 
|  | se += se2;                                                           \ | 
|  | long_sse += sse2;                                                    \ | 
|  | se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt(               \ | 
|  | src + 3 * wf + (start_row * src_stride), src_stride, x_offset,   \ | 
|  | y_offset, dst + 3 * wf + (start_row * dst_stride), dst_stride,   \ | 
|  | sec + 3 * wf + (start_row * w), w, height, &sse2, NULL, NULL);   \ | 
|  | se += se2;                                                           \ | 
|  | long_sse += sse2;                                                    \ | 
|  | }                                                                      \ | 
|  | }                                                                        \ | 
|  | }                                                                          \ | 
|  | se = ROUND_POWER_OF_TWO(se, 4);                                            \ | 
|  | sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 8);                           \ | 
|  | *sse_ptr = sse;                                                            \ | 
|  | var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2));                \ | 
|  | return (var >= 0) ? (uint32_t)var : 0;                                     \ | 
|  | } | 
|  |  | 
|  | #if CONFIG_REALTIME_ONLY | 
|  | #define FNS(opt)                       \ | 
|  | FN(64, 64, 16, 6, 6, opt, (int64_t)) \ | 
|  | FN(64, 32, 16, 6, 5, opt, (int64_t)) \ | 
|  | FN(32, 64, 16, 5, 6, opt, (int64_t)) \ | 
|  | FN(32, 32, 16, 5, 5, opt, (int64_t)) \ | 
|  | FN(32, 16, 16, 5, 4, opt, (int64_t)) \ | 
|  | FN(16, 32, 16, 4, 5, opt, (int64_t)) \ | 
|  | FN(16, 16, 16, 4, 4, opt, (int64_t)) \ | 
|  | FN(16, 8, 16, 4, 3, opt, (int64_t))  \ | 
|  | FN(8, 16, 8, 3, 4, opt, (int64_t))   \ | 
|  | FN(8, 8, 8, 3, 3, opt, (int64_t))    \ | 
|  | FN(8, 4, 8, 3, 2, opt, (int64_t)) | 
|  | #else  // !CONFIG_REALTIME_ONLY | 
|  | #define FNS(opt)                       \ | 
|  | FN(64, 64, 16, 6, 6, opt, (int64_t)) \ | 
|  | FN(64, 32, 16, 6, 5, opt, (int64_t)) \ | 
|  | FN(32, 64, 16, 5, 6, opt, (int64_t)) \ | 
|  | FN(32, 32, 16, 5, 5, opt, (int64_t)) \ | 
|  | FN(32, 16, 16, 5, 4, opt, (int64_t)) \ | 
|  | FN(16, 32, 16, 4, 5, opt, (int64_t)) \ | 
|  | FN(16, 16, 16, 4, 4, opt, (int64_t)) \ | 
|  | FN(16, 8, 16, 4, 3, opt, (int64_t))  \ | 
|  | FN(8, 16, 8, 3, 4, opt, (int64_t))   \ | 
|  | FN(8, 8, 8, 3, 3, opt, (int64_t))    \ | 
|  | FN(8, 4, 8, 3, 2, opt, (int64_t))    \ | 
|  | FN(16, 4, 16, 4, 2, opt, (int64_t))  \ | 
|  | FN(8, 32, 8, 3, 5, opt, (int64_t))   \ | 
|  | FN(32, 8, 16, 5, 3, opt, (int64_t))  \ | 
|  | FN(16, 64, 16, 4, 6, opt, (int64_t)) \ | 
|  | FN(64, 16, 16, 6, 4, opt, (int64_t)) | 
|  | #endif  // CONFIG_REALTIME_ONLY | 
|  |  | 
|  | FNS(sse2) | 
|  |  | 
|  | #undef FNS | 
|  | #undef FN | 
|  |  | 
|  | static uint64_t mse_4xh_16bit_highbd_sse2(uint16_t *dst, int dstride, | 
|  | uint16_t *src, int sstride, int h) { | 
|  | uint64_t sum = 0; | 
|  | __m128i reg0_4x16, reg1_4x16; | 
|  | __m128i src_8x16; | 
|  | __m128i dst_8x16; | 
|  | __m128i res0_4x32, res1_4x32, res0_4x64, res1_4x64, res2_4x64, res3_4x64; | 
|  | __m128i sub_result_8x16; | 
|  | const __m128i zeros = _mm_setzero_si128(); | 
|  | __m128i square_result = _mm_setzero_si128(); | 
|  | for (int i = 0; i < h; i += 2) { | 
|  | reg0_4x16 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 0) * dstride])); | 
|  | reg1_4x16 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 1) * dstride])); | 
|  | dst_8x16 = _mm_unpacklo_epi64(reg0_4x16, reg1_4x16); | 
|  |  | 
|  | reg0_4x16 = _mm_loadl_epi64((__m128i const *)(&src[(i + 0) * sstride])); | 
|  | reg1_4x16 = _mm_loadl_epi64((__m128i const *)(&src[(i + 1) * sstride])); | 
|  | src_8x16 = _mm_unpacklo_epi64(reg0_4x16, reg1_4x16); | 
|  |  | 
|  | sub_result_8x16 = _mm_sub_epi16(src_8x16, dst_8x16); | 
|  |  | 
|  | res0_4x32 = _mm_unpacklo_epi16(sub_result_8x16, zeros); | 
|  | res1_4x32 = _mm_unpackhi_epi16(sub_result_8x16, zeros); | 
|  |  | 
|  | res0_4x32 = _mm_madd_epi16(res0_4x32, res0_4x32); | 
|  | res1_4x32 = _mm_madd_epi16(res1_4x32, res1_4x32); | 
|  |  | 
|  | res0_4x64 = _mm_unpacklo_epi32(res0_4x32, zeros); | 
|  | res1_4x64 = _mm_unpackhi_epi32(res0_4x32, zeros); | 
|  | res2_4x64 = _mm_unpacklo_epi32(res1_4x32, zeros); | 
|  | res3_4x64 = _mm_unpackhi_epi32(res1_4x32, zeros); | 
|  |  | 
|  | square_result = _mm_add_epi64( | 
|  | square_result, | 
|  | _mm_add_epi64( | 
|  | _mm_add_epi64(_mm_add_epi64(res0_4x64, res1_4x64), res2_4x64), | 
|  | res3_4x64)); | 
|  | } | 
|  |  | 
|  | const __m128i sum_1x64 = | 
|  | _mm_add_epi64(square_result, _mm_srli_si128(square_result, 8)); | 
|  | xx_storel_64(&sum, sum_1x64); | 
|  | return sum; | 
|  | } | 
|  |  | 
|  | static uint64_t mse_8xh_16bit_highbd_sse2(uint16_t *dst, int dstride, | 
|  | uint16_t *src, int sstride, int h) { | 
|  | uint64_t sum = 0; | 
|  | __m128i src_8x16; | 
|  | __m128i dst_8x16; | 
|  | __m128i res0_4x32, res1_4x32, res0_4x64, res1_4x64, res2_4x64, res3_4x64; | 
|  | __m128i sub_result_8x16; | 
|  | const __m128i zeros = _mm_setzero_si128(); | 
|  | __m128i square_result = _mm_setzero_si128(); | 
|  |  | 
|  | for (int i = 0; i < h; i++) { | 
|  | dst_8x16 = _mm_loadu_si128((__m128i *)&dst[i * dstride]); | 
|  | src_8x16 = _mm_loadu_si128((__m128i *)&src[i * sstride]); | 
|  |  | 
|  | sub_result_8x16 = _mm_sub_epi16(src_8x16, dst_8x16); | 
|  |  | 
|  | res0_4x32 = _mm_unpacklo_epi16(sub_result_8x16, zeros); | 
|  | res1_4x32 = _mm_unpackhi_epi16(sub_result_8x16, zeros); | 
|  |  | 
|  | res0_4x32 = _mm_madd_epi16(res0_4x32, res0_4x32); | 
|  | res1_4x32 = _mm_madd_epi16(res1_4x32, res1_4x32); | 
|  |  | 
|  | res0_4x64 = _mm_unpacklo_epi32(res0_4x32, zeros); | 
|  | res1_4x64 = _mm_unpackhi_epi32(res0_4x32, zeros); | 
|  | res2_4x64 = _mm_unpacklo_epi32(res1_4x32, zeros); | 
|  | res3_4x64 = _mm_unpackhi_epi32(res1_4x32, zeros); | 
|  |  | 
|  | square_result = _mm_add_epi64( | 
|  | square_result, | 
|  | _mm_add_epi64( | 
|  | _mm_add_epi64(_mm_add_epi64(res0_4x64, res1_4x64), res2_4x64), | 
|  | res3_4x64)); | 
|  | } | 
|  |  | 
|  | const __m128i sum_1x64 = | 
|  | _mm_add_epi64(square_result, _mm_srli_si128(square_result, 8)); | 
|  | xx_storel_64(&sum, sum_1x64); | 
|  | return sum; | 
|  | } | 
|  |  | 
|  | uint64_t aom_mse_wxh_16bit_highbd_sse2(uint16_t *dst, int dstride, | 
|  | uint16_t *src, int sstride, int w, | 
|  | int h) { | 
|  | assert((w == 8 || w == 4) && (h == 8 || h == 4) && | 
|  | "w=8/4 and h=8/4 must satisfy"); | 
|  | switch (w) { | 
|  | case 4: return mse_4xh_16bit_highbd_sse2(dst, dstride, src, sstride, h); | 
|  | case 8: return mse_8xh_16bit_highbd_sse2(dst, dstride, src, sstride, h); | 
|  | default: assert(0 && "unsupported width"); return -1; | 
|  | } | 
|  | } |