/* * 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 #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 sadMxh(m) \ unsigned int aom_sad##m##xh_c(const uint8_t *a, int a_stride, \ const uint8_t *b, int b_stride, int width, \ int height) { \ return sad(a, a_stride, b, b_stride, width, height); \ } #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_jnt_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 JNT_COMP_PARAMS *jcp_param) { \ uint8_t comp_pred[m * n]; \ aom_jnt_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); \ } // Calculate sad against 4 reference locations and store each in sad_array #define sadMxNx4D(m, n) \ void aom_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride, \ const uint8_t *const ref_array[], \ int ref_stride, uint32_t *sad_array) { \ 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); \ } /* clang-format off */ // 128x128 sadMxN(128, 128) sadMxNx4D(128, 128) // 128x64 sadMxN(128, 64) sadMxNx4D(128, 64) // 64x128 sadMxN(64, 128) sadMxNx4D(64, 128) // 64x64 sadMxN(64, 64) sadMxNx4D(64, 64) // 64x32 sadMxN(64, 32) sadMxNx4D(64, 32) // 32x64 sadMxN(32, 64) sadMxNx4D(32, 64) // 32x32 sadMxN(32, 32) sadMxNx4D(32, 32) // 32x16 sadMxN(32, 16) sadMxNx4D(32, 16) // 16x32 sadMxN(16, 32) sadMxNx4D(16, 32) // 16x16 sadMxN(16, 16) sadMxNx4D(16, 16) // 16x8 sadMxN(16, 8) sadMxNx4D(16, 8) // 8x16 sadMxN(8, 16) sadMxNx4D(8, 16) // 8x8 sadMxN(8, 8) sadMxNx4D(8, 8) // 8x4 sadMxN(8, 4) sadMxNx4D(8, 4) // 4x8 sadMxN(4, 8) sadMxNx4D(4, 8) // 4x4 sadMxN(4, 4) sadMxNx4D(4, 4) sadMxh(128); sadMxh(64); sadMxh(32); sadMxh(16); sadMxh(8); sadMxh(4); sadMxN(4, 16) sadMxNx4D(4, 16) sadMxN(16, 4) sadMxNx4D(16, 4) sadMxN(8, 32) sadMxNx4D(8, 32) sadMxN(32, 8) sadMxNx4D(32, 8) sadMxN(16, 64) sadMxNx4D(16, 64) sadMxN(64, 16) sadMxNx4D(64, 16) /* clang-format on */ 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 uint16_t *b, int b_stride, int width, int height) { int y, x; unsigned int sad = 0; const uint16_t *a = CONVERT_TO_SHORTPTR(a8); 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]; \ aom_highbd_comp_avg_pred(CONVERT_TO_BYTEPTR(comp_pred), second_pred, m, n, \ ref, ref_stride); \ return highbd_sadb(src, src_stride, comp_pred, m, m, n); \ } \ unsigned int aom_highbd_jnt_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 JNT_COMP_PARAMS *jcp_param) { \ uint16_t comp_pred[m * n]; \ aom_highbd_jnt_comp_avg_pred(CONVERT_TO_BYTEPTR(comp_pred), second_pred, \ m, n, ref, ref_stride, jcp_param); \ return highbd_sadb(src, src_stride, comp_pred, m, m, n); \ } #define highbd_sadMxNx4D(m, n) \ void aom_highbd_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride, \ const uint8_t *const ref_array[], \ int ref_stride, uint32_t *sad_array) { \ 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); \ } \ } /* clang-format off */ // 128x128 highbd_sadMxN(128, 128) highbd_sadMxNx4D(128, 128) // 128x64 highbd_sadMxN(128, 64) highbd_sadMxNx4D(128, 64) // 64x128 highbd_sadMxN(64, 128) highbd_sadMxNx4D(64, 128) // 64x64 highbd_sadMxN(64, 64) highbd_sadMxNx4D(64, 64) // 64x32 highbd_sadMxN(64, 32) highbd_sadMxNx4D(64, 32) // 32x64 highbd_sadMxN(32, 64) highbd_sadMxNx4D(32, 64) // 32x32 highbd_sadMxN(32, 32) highbd_sadMxNx4D(32, 32) // 32x16 highbd_sadMxN(32, 16) highbd_sadMxNx4D(32, 16) // 16x32 highbd_sadMxN(16, 32) highbd_sadMxNx4D(16, 32) // 16x16 highbd_sadMxN(16, 16) highbd_sadMxNx4D(16, 16) // 16x8 highbd_sadMxN(16, 8) highbd_sadMxNx4D(16, 8) // 8x16 highbd_sadMxN(8, 16) highbd_sadMxNx4D(8, 16) // 8x8 highbd_sadMxN(8, 8) highbd_sadMxNx4D(8, 8) // 8x4 highbd_sadMxN(8, 4) highbd_sadMxNx4D(8, 4) // 4x8 highbd_sadMxN(4, 8) highbd_sadMxNx4D(4, 8) // 4x4 highbd_sadMxN(4, 4) highbd_sadMxNx4D(4, 4) highbd_sadMxN(4, 16) highbd_sadMxNx4D(4, 16) highbd_sadMxN(16, 4) highbd_sadMxNx4D(16, 4) highbd_sadMxN(8, 32) highbd_sadMxNx4D(8, 32) highbd_sadMxN(32, 8) highbd_sadMxNx4D(32, 8) highbd_sadMxN(16, 64) highbd_sadMxNx4D(16, 64) highbd_sadMxN(64, 16) highbd_sadMxNx4D(64, 16) /* clang-format on */