|  | /* | 
|  | * 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 <stdlib.h> | 
|  |  | 
|  | #include "config/aom_config.h" | 
|  | #include "config/aom_dsp_rtcd.h" | 
|  |  | 
|  | #include "aom/aom_integer.h" | 
|  | #include "aom_ports/mem.h" | 
|  | #include "aom_dsp/blend.h" | 
|  |  | 
|  | /* Sum the difference between every corresponding element of the buffers. */ | 
|  | static INLINE unsigned int sad(const uint8_t *a, int a_stride, const uint8_t *b, | 
|  | int b_stride, int width, int height) { | 
|  | int y, x; | 
|  | unsigned int sad = 0; | 
|  |  | 
|  | for (y = 0; y < height; y++) { | 
|  | for (x = 0; x < width; x++) { | 
|  | sad += abs(a[x] - b[x]); | 
|  | } | 
|  |  | 
|  | a += a_stride; | 
|  | b += b_stride; | 
|  | } | 
|  | return sad; | 
|  | } | 
|  |  | 
|  | #define SADMXN(m, n)                                                          \ | 
|  | unsigned int aom_sad##m##x##n##_c(const uint8_t *src, int src_stride,       \ | 
|  | const uint8_t *ref, int ref_stride) {     \ | 
|  | return sad(src, src_stride, ref, ref_stride, m, n);                       \ | 
|  | }                                                                           \ | 
|  | unsigned int aom_sad##m##x##n##_avg_c(const uint8_t *src, int src_stride,   \ | 
|  | const uint8_t *ref, int ref_stride,   \ | 
|  | const uint8_t *second_pred) {         \ | 
|  | uint8_t comp_pred[m * n];                                                 \ | 
|  | aom_comp_avg_pred(comp_pred, second_pred, m, n, ref, ref_stride);         \ | 
|  | return sad(src, src_stride, comp_pred, m, m, n);                          \ | 
|  | }                                                                           \ | 
|  | unsigned int aom_dist_wtd_sad##m##x##n##_avg_c(                             \ | 
|  | const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \ | 
|  | const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param) {    \ | 
|  | uint8_t comp_pred[m * n];                                                 \ | 
|  | aom_dist_wtd_comp_avg_pred_c(comp_pred, second_pred, m, n, ref,           \ | 
|  | ref_stride, jcp_param);                      \ | 
|  | return sad(src, src_stride, comp_pred, m, m, n);                          \ | 
|  | }                                                                           \ | 
|  | unsigned int aom_sad_skip_##m##x##n##_c(const uint8_t *src, int src_stride, \ | 
|  | const uint8_t *ref,                 \ | 
|  | int ref_stride) {                   \ | 
|  | return 2 * sad(src, 2 * src_stride, ref, 2 * ref_stride, (m), (n / 2));   \ | 
|  | } | 
|  |  | 
|  | // Calculate sad against 4 reference locations and store each in sad_array | 
|  | #define SAD_MXNX4D(m, n)                                                      \ | 
|  | void aom_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride,            \ | 
|  | const uint8_t *const ref_array[4],             \ | 
|  | int ref_stride, uint32_t sad_array[4]) {       \ | 
|  | int i;                                                                    \ | 
|  | for (i = 0; i < 4; ++i) {                                                 \ | 
|  | sad_array[i] =                                                          \ | 
|  | aom_sad##m##x##n##_c(src, src_stride, ref_array[i], ref_stride);    \ | 
|  | }                                                                         \ | 
|  | }                                                                           \ | 
|  | void aom_sad_skip_##m##x##n##x4d_c(const uint8_t *src, int src_stride,      \ | 
|  | const uint8_t *const ref_array[4],       \ | 
|  | int ref_stride, uint32_t sad_array[4]) { \ | 
|  | int i;                                                                    \ | 
|  | for (i = 0; i < 4; ++i) {                                                 \ | 
|  | sad_array[i] = 2 * sad(src, 2 * src_stride, ref_array[i],               \ | 
|  | 2 * ref_stride, (m), (n / 2));                   \ | 
|  | }                                                                         \ | 
|  | } | 
|  | // Call SIMD version of aom_sad_mxnx4d if the 3d version is unavailable. | 
|  | #define SAD_MXNX3D(m, n)                                                      \ | 
|  | void aom_sad##m##x##n##x3d_c(const uint8_t *src, int src_stride,            \ | 
|  | const uint8_t *const ref_array[4],             \ | 
|  | int ref_stride, uint32_t sad_array[4]) {       \ | 
|  | aom_sad##m##x##n##x4d(src, src_stride, ref_array, ref_stride, sad_array); \ | 
|  | } | 
|  |  | 
|  | // 128x128 | 
|  | SADMXN(128, 128) | 
|  | SAD_MXNX4D(128, 128) | 
|  | SAD_MXNX3D(128, 128) | 
|  |  | 
|  | // 128x64 | 
|  | SADMXN(128, 64) | 
|  | SAD_MXNX4D(128, 64) | 
|  | SAD_MXNX3D(128, 64) | 
|  |  | 
|  | // 64x128 | 
|  | SADMXN(64, 128) | 
|  | SAD_MXNX4D(64, 128) | 
|  | SAD_MXNX3D(64, 128) | 
|  |  | 
|  | // 64x64 | 
|  | SADMXN(64, 64) | 
|  | SAD_MXNX4D(64, 64) | 
|  | SAD_MXNX3D(64, 64) | 
|  |  | 
|  | // 64x32 | 
|  | SADMXN(64, 32) | 
|  | SAD_MXNX4D(64, 32) | 
|  | SAD_MXNX3D(64, 32) | 
|  |  | 
|  | // 32x64 | 
|  | SADMXN(32, 64) | 
|  | SAD_MXNX4D(32, 64) | 
|  | SAD_MXNX3D(32, 64) | 
|  |  | 
|  | // 32x32 | 
|  | SADMXN(32, 32) | 
|  | SAD_MXNX4D(32, 32) | 
|  | SAD_MXNX3D(32, 32) | 
|  |  | 
|  | // 32x16 | 
|  | SADMXN(32, 16) | 
|  | SAD_MXNX4D(32, 16) | 
|  | SAD_MXNX3D(32, 16) | 
|  |  | 
|  | // 16x32 | 
|  | SADMXN(16, 32) | 
|  | SAD_MXNX4D(16, 32) | 
|  | SAD_MXNX3D(16, 32) | 
|  |  | 
|  | // 16x16 | 
|  | SADMXN(16, 16) | 
|  | SAD_MXNX4D(16, 16) | 
|  | SAD_MXNX3D(16, 16) | 
|  |  | 
|  | // 16x8 | 
|  | SADMXN(16, 8) | 
|  | SAD_MXNX4D(16, 8) | 
|  | SAD_MXNX3D(16, 8) | 
|  |  | 
|  | // 8x16 | 
|  | SADMXN(8, 16) | 
|  | SAD_MXNX4D(8, 16) | 
|  | SAD_MXNX3D(8, 16) | 
|  |  | 
|  | // 8x8 | 
|  | SADMXN(8, 8) | 
|  | SAD_MXNX4D(8, 8) | 
|  | SAD_MXNX3D(8, 8) | 
|  |  | 
|  | // 8x4 | 
|  | SADMXN(8, 4) | 
|  | SAD_MXNX4D(8, 4) | 
|  | SAD_MXNX3D(8, 4) | 
|  |  | 
|  | // 4x8 | 
|  | SADMXN(4, 8) | 
|  | SAD_MXNX4D(4, 8) | 
|  | SAD_MXNX3D(4, 8) | 
|  |  | 
|  | // 4x4 | 
|  | SADMXN(4, 4) | 
|  | SAD_MXNX4D(4, 4) | 
|  | SAD_MXNX3D(4, 4) | 
|  |  | 
|  | #if !CONFIG_REALTIME_ONLY | 
|  | SADMXN(4, 16) | 
|  | SAD_MXNX4D(4, 16) | 
|  | SADMXN(16, 4) | 
|  | SAD_MXNX4D(16, 4) | 
|  | SADMXN(8, 32) | 
|  | SAD_MXNX4D(8, 32) | 
|  | SADMXN(32, 8) | 
|  | SAD_MXNX4D(32, 8) | 
|  | SADMXN(16, 64) | 
|  | SAD_MXNX4D(16, 64) | 
|  | SADMXN(64, 16) | 
|  | SAD_MXNX4D(64, 16) | 
|  | SAD_MXNX3D(4, 16) | 
|  | SAD_MXNX3D(16, 4) | 
|  | SAD_MXNX3D(8, 32) | 
|  | SAD_MXNX3D(32, 8) | 
|  | SAD_MXNX3D(16, 64) | 
|  | SAD_MXNX3D(64, 16) | 
|  | #endif  // !CONFIG_REALTIME_ONLY | 
|  |  | 
|  | #if CONFIG_AV1_HIGHBITDEPTH | 
|  | static INLINE unsigned int highbd_sad(const uint8_t *a8, int a_stride, | 
|  | const uint8_t *b8, int b_stride, | 
|  | int width, int height) { | 
|  | int y, x; | 
|  | unsigned int sad = 0; | 
|  | const uint16_t *a = CONVERT_TO_SHORTPTR(a8); | 
|  | const uint16_t *b = CONVERT_TO_SHORTPTR(b8); | 
|  | for (y = 0; y < height; y++) { | 
|  | for (x = 0; x < width; x++) { | 
|  | sad += abs(a[x] - b[x]); | 
|  | } | 
|  |  | 
|  | a += a_stride; | 
|  | b += b_stride; | 
|  | } | 
|  | return sad; | 
|  | } | 
|  |  | 
|  | static INLINE unsigned int highbd_sadb(const uint8_t *a8, int a_stride, | 
|  | const uint8_t *b8, int b_stride, | 
|  | int width, int height) { | 
|  | int y, x; | 
|  | unsigned int sad = 0; | 
|  | const uint16_t *a = CONVERT_TO_SHORTPTR(a8); | 
|  | const uint16_t *b = CONVERT_TO_SHORTPTR(b8); | 
|  | for (y = 0; y < height; y++) { | 
|  | for (x = 0; x < width; x++) { | 
|  | sad += abs(a[x] - b[x]); | 
|  | } | 
|  |  | 
|  | a += a_stride; | 
|  | b += b_stride; | 
|  | } | 
|  | return sad; | 
|  | } | 
|  |  | 
|  | #define HIGHBD_SADMXN(m, n)                                                    \ | 
|  | unsigned int aom_highbd_sad##m##x##n##_c(const uint8_t *src, int src_stride, \ | 
|  | const uint8_t *ref,                 \ | 
|  | int ref_stride) {                   \ | 
|  | return highbd_sad(src, src_stride, ref, ref_stride, m, n);                 \ | 
|  | }                                                                            \ | 
|  | unsigned int aom_highbd_sad##m##x##n##_avg_c(                                \ | 
|  | const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride,  \ | 
|  | const uint8_t *second_pred) {                                            \ | 
|  | uint16_t comp_pred[m * n];                                                 \ | 
|  | uint8_t *const comp_pred8 = CONVERT_TO_BYTEPTR(comp_pred);                 \ | 
|  | aom_highbd_comp_avg_pred(comp_pred8, second_pred, m, n, ref, ref_stride);  \ | 
|  | return highbd_sadb(src, src_stride, comp_pred8, m, m, n);                  \ | 
|  | }                                                                            \ | 
|  | unsigned int aom_highbd_dist_wtd_sad##m##x##n##_avg_c(                       \ | 
|  | const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride,  \ | 
|  | const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param) {     \ | 
|  | uint16_t comp_pred[m * n];                                                 \ | 
|  | uint8_t *const comp_pred8 = CONVERT_TO_BYTEPTR(comp_pred);                 \ | 
|  | aom_highbd_dist_wtd_comp_avg_pred(comp_pred8, second_pred, m, n, ref,      \ | 
|  | ref_stride, jcp_param);                  \ | 
|  | return highbd_sadb(src, src_stride, comp_pred8, m, m, n);                  \ | 
|  | }                                                                            \ | 
|  | unsigned int aom_highbd_sad_skip_##m##x##n##_c(                              \ | 
|  | const uint8_t *src, int src_stride, const uint8_t *ref,                  \ | 
|  | int ref_stride) {                                                        \ | 
|  | return 2 *                                                                 \ | 
|  | highbd_sad(src, 2 * src_stride, ref, 2 * ref_stride, (m), (n / 2)); \ | 
|  | } | 
|  |  | 
|  | #define HIGHBD_SAD_MXNX4D(m, n)                                                \ | 
|  | void aom_highbd_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride,      \ | 
|  | const uint8_t *const ref_array[4],       \ | 
|  | int ref_stride, uint32_t sad_array[4]) { \ | 
|  | int i;                                                                     \ | 
|  | for (i = 0; i < 4; ++i) {                                                  \ | 
|  | sad_array[i] = aom_highbd_sad##m##x##n##_c(src, src_stride,              \ | 
|  | ref_array[i], ref_stride);    \ | 
|  | }                                                                          \ | 
|  | }                                                                            \ | 
|  | void aom_highbd_sad_skip_##m##x##n##x4d_c(                                   \ | 
|  | const uint8_t *src, int src_stride, const uint8_t *const ref_array[4],   \ | 
|  | int ref_stride, uint32_t sad_array[4]) {                                 \ | 
|  | int i;                                                                     \ | 
|  | for (i = 0; i < 4; ++i) {                                                  \ | 
|  | sad_array[i] = 2 * highbd_sad(src, 2 * src_stride, ref_array[i],         \ | 
|  | 2 * ref_stride, (m), (n / 2));             \ | 
|  | }                                                                          \ | 
|  | } | 
|  | // Call SIMD version of aom_highbd_sad_mxnx4d if the 3d version is unavailable. | 
|  | #define HIGHBD_SAD_MXNX3D(m, n)                                                \ | 
|  | void aom_highbd_sad##m##x##n##x3d_c(const uint8_t *src, int src_stride,      \ | 
|  | const uint8_t *const ref_array[4],       \ | 
|  | int ref_stride, uint32_t sad_array[4]) { \ | 
|  | aom_highbd_sad##m##x##n##x4d(src, src_stride, ref_array, ref_stride,       \ | 
|  | sad_array);                                   \ | 
|  | } | 
|  |  | 
|  | // 128x128 | 
|  | HIGHBD_SADMXN(128, 128) | 
|  | HIGHBD_SAD_MXNX4D(128, 128) | 
|  | HIGHBD_SAD_MXNX3D(128, 128) | 
|  |  | 
|  | // 128x64 | 
|  | HIGHBD_SADMXN(128, 64) | 
|  | HIGHBD_SAD_MXNX4D(128, 64) | 
|  | HIGHBD_SAD_MXNX3D(128, 64) | 
|  |  | 
|  | // 64x128 | 
|  | HIGHBD_SADMXN(64, 128) | 
|  | HIGHBD_SAD_MXNX4D(64, 128) | 
|  | HIGHBD_SAD_MXNX3D(64, 128) | 
|  |  | 
|  | // 64x64 | 
|  | HIGHBD_SADMXN(64, 64) | 
|  | HIGHBD_SAD_MXNX4D(64, 64) | 
|  | HIGHBD_SAD_MXNX3D(64, 64) | 
|  |  | 
|  | // 64x32 | 
|  | HIGHBD_SADMXN(64, 32) | 
|  | HIGHBD_SAD_MXNX4D(64, 32) | 
|  | HIGHBD_SAD_MXNX3D(64, 32) | 
|  |  | 
|  | // 32x64 | 
|  | HIGHBD_SADMXN(32, 64) | 
|  | HIGHBD_SAD_MXNX4D(32, 64) | 
|  | HIGHBD_SAD_MXNX3D(32, 64) | 
|  |  | 
|  | // 32x32 | 
|  | HIGHBD_SADMXN(32, 32) | 
|  | HIGHBD_SAD_MXNX4D(32, 32) | 
|  | HIGHBD_SAD_MXNX3D(32, 32) | 
|  |  | 
|  | // 32x16 | 
|  | HIGHBD_SADMXN(32, 16) | 
|  | HIGHBD_SAD_MXNX4D(32, 16) | 
|  | HIGHBD_SAD_MXNX3D(32, 16) | 
|  |  | 
|  | // 16x32 | 
|  | HIGHBD_SADMXN(16, 32) | 
|  | HIGHBD_SAD_MXNX4D(16, 32) | 
|  | HIGHBD_SAD_MXNX3D(16, 32) | 
|  |  | 
|  | // 16x16 | 
|  | HIGHBD_SADMXN(16, 16) | 
|  | HIGHBD_SAD_MXNX4D(16, 16) | 
|  | HIGHBD_SAD_MXNX3D(16, 16) | 
|  |  | 
|  | // 16x8 | 
|  | HIGHBD_SADMXN(16, 8) | 
|  | HIGHBD_SAD_MXNX4D(16, 8) | 
|  | HIGHBD_SAD_MXNX3D(16, 8) | 
|  |  | 
|  | // 8x16 | 
|  | HIGHBD_SADMXN(8, 16) | 
|  | HIGHBD_SAD_MXNX4D(8, 16) | 
|  | HIGHBD_SAD_MXNX3D(8, 16) | 
|  |  | 
|  | // 8x8 | 
|  | HIGHBD_SADMXN(8, 8) | 
|  | HIGHBD_SAD_MXNX4D(8, 8) | 
|  | HIGHBD_SAD_MXNX3D(8, 8) | 
|  |  | 
|  | // 8x4 | 
|  | HIGHBD_SADMXN(8, 4) | 
|  | HIGHBD_SAD_MXNX4D(8, 4) | 
|  | HIGHBD_SAD_MXNX3D(8, 4) | 
|  |  | 
|  | // 4x8 | 
|  | HIGHBD_SADMXN(4, 8) | 
|  | HIGHBD_SAD_MXNX4D(4, 8) | 
|  | HIGHBD_SAD_MXNX3D(4, 8) | 
|  |  | 
|  | // 4x4 | 
|  | HIGHBD_SADMXN(4, 4) | 
|  | HIGHBD_SAD_MXNX4D(4, 4) | 
|  | HIGHBD_SAD_MXNX3D(4, 4) | 
|  |  | 
|  | HIGHBD_SADMXN(4, 16) | 
|  | HIGHBD_SAD_MXNX4D(4, 16) | 
|  | HIGHBD_SADMXN(16, 4) | 
|  | HIGHBD_SAD_MXNX4D(16, 4) | 
|  | HIGHBD_SADMXN(8, 32) | 
|  | HIGHBD_SAD_MXNX4D(8, 32) | 
|  | HIGHBD_SADMXN(32, 8) | 
|  | HIGHBD_SAD_MXNX4D(32, 8) | 
|  | HIGHBD_SADMXN(16, 64) | 
|  | HIGHBD_SAD_MXNX4D(16, 64) | 
|  | HIGHBD_SADMXN(64, 16) | 
|  | HIGHBD_SAD_MXNX4D(64, 16) | 
|  |  | 
|  | #if !CONFIG_REALTIME_ONLY | 
|  | HIGHBD_SAD_MXNX3D(4, 16) | 
|  | HIGHBD_SAD_MXNX3D(16, 4) | 
|  | HIGHBD_SAD_MXNX3D(8, 32) | 
|  | HIGHBD_SAD_MXNX3D(32, 8) | 
|  | HIGHBD_SAD_MXNX3D(16, 64) | 
|  | HIGHBD_SAD_MXNX3D(64, 16) | 
|  | #endif  // !CONFIG_REALTIME_ONLY | 
|  | #endif  // CONFIG_AV1_HIGHBITDEPTH |