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Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/aom_dsp/sad.c | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/sad.c b/third_party/aom/aom_dsp/sad.c new file mode 100644 index 0000000000..1e24df4a56 --- /dev/null +++ b/third_party/aom/aom_dsp/sad.c @@ -0,0 +1,304 @@ +/* + * 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 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 */ |