diff options
Diffstat (limited to 'media/libaom/src/aom_dsp/sad_av1.c')
| -rw-r--r-- | media/libaom/src/aom_dsp/sad_av1.c | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/media/libaom/src/aom_dsp/sad_av1.c b/media/libaom/src/aom_dsp/sad_av1.c new file mode 100644 index 000000000..c176001d6 --- /dev/null +++ b/media/libaom/src/aom_dsp/sad_av1.c @@ -0,0 +1,248 @@ +/* + * Copyright (c) 2017, 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" + +static INLINE unsigned int masked_sad(const uint8_t *src, int src_stride, + const uint8_t *a, int a_stride, + const uint8_t *b, int b_stride, + const uint8_t *m, int m_stride, int width, + int height) { + int y, x; + unsigned int sad = 0; + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) { + const int16_t pred = AOM_BLEND_A64(m[x], a[x], b[x]); + sad += abs(pred - src[x]); + } + src += src_stride; + a += a_stride; + b += b_stride; + m += m_stride; + } + sad = (sad + 31) >> 6; + return sad; +} + +#define MASKSADMxN(m, n) \ + unsigned int aom_masked_sad##m##x##n##_c( \ + const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \ + const uint8_t *second_pred, const uint8_t *msk, int msk_stride, \ + int invert_mask) { \ + if (!invert_mask) \ + return masked_sad(src, src_stride, ref, ref_stride, second_pred, m, msk, \ + msk_stride, m, n); \ + else \ + return masked_sad(src, src_stride, second_pred, m, ref, ref_stride, msk, \ + msk_stride, m, n); \ + } + +/* clang-format off */ +MASKSADMxN(128, 128) +MASKSADMxN(128, 64) +MASKSADMxN(64, 128) +MASKSADMxN(64, 64) +MASKSADMxN(64, 32) +MASKSADMxN(32, 64) +MASKSADMxN(32, 32) +MASKSADMxN(32, 16) +MASKSADMxN(16, 32) +MASKSADMxN(16, 16) +MASKSADMxN(16, 8) +MASKSADMxN(8, 16) +MASKSADMxN(8, 8) +MASKSADMxN(8, 4) +MASKSADMxN(4, 8) +MASKSADMxN(4, 4) +MASKSADMxN(4, 16) +MASKSADMxN(16, 4) +MASKSADMxN(8, 32) +MASKSADMxN(32, 8) +MASKSADMxN(16, 64) +MASKSADMxN(64, 16) + + /* clang-format on */ + + static INLINE + unsigned int highbd_masked_sad(const uint8_t *src8, int src_stride, + const uint8_t *a8, int a_stride, + const uint8_t *b8, int b_stride, + const uint8_t *m, int m_stride, int width, + int height) { + int y, x; + unsigned int sad = 0; + const uint16_t *src = CONVERT_TO_SHORTPTR(src8); + 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++) { + const uint16_t pred = AOM_BLEND_A64(m[x], a[x], b[x]); + sad += abs(pred - src[x]); + } + + src += src_stride; + a += a_stride; + b += b_stride; + m += m_stride; + } + sad = (sad + 31) >> 6; + + return sad; +} + +#define HIGHBD_MASKSADMXN(m, n) \ + unsigned int aom_highbd_masked_sad##m##x##n##_c( \ + const uint8_t *src8, int src_stride, const uint8_t *ref8, \ + int ref_stride, const uint8_t *second_pred8, const uint8_t *msk, \ + int msk_stride, int invert_mask) { \ + if (!invert_mask) \ + return highbd_masked_sad(src8, src_stride, ref8, ref_stride, \ + second_pred8, m, msk, msk_stride, m, n); \ + else \ + return highbd_masked_sad(src8, src_stride, second_pred8, m, ref8, \ + ref_stride, msk, msk_stride, m, n); \ + } + +HIGHBD_MASKSADMXN(128, 128) +HIGHBD_MASKSADMXN(128, 64) +HIGHBD_MASKSADMXN(64, 128) +HIGHBD_MASKSADMXN(64, 64) +HIGHBD_MASKSADMXN(64, 32) +HIGHBD_MASKSADMXN(32, 64) +HIGHBD_MASKSADMXN(32, 32) +HIGHBD_MASKSADMXN(32, 16) +HIGHBD_MASKSADMXN(16, 32) +HIGHBD_MASKSADMXN(16, 16) +HIGHBD_MASKSADMXN(16, 8) +HIGHBD_MASKSADMXN(8, 16) +HIGHBD_MASKSADMXN(8, 8) +HIGHBD_MASKSADMXN(8, 4) +HIGHBD_MASKSADMXN(4, 8) +HIGHBD_MASKSADMXN(4, 4) +HIGHBD_MASKSADMXN(4, 16) +HIGHBD_MASKSADMXN(16, 4) +HIGHBD_MASKSADMXN(8, 32) +HIGHBD_MASKSADMXN(32, 8) +HIGHBD_MASKSADMXN(16, 64) +HIGHBD_MASKSADMXN(64, 16) + +// pre: predictor being evaluated +// wsrc: target weighted prediction (has been *4096 to keep precision) +// mask: 2d weights (scaled by 4096) +static INLINE unsigned int obmc_sad(const uint8_t *pre, int pre_stride, + const int32_t *wsrc, const int32_t *mask, + int width, int height) { + int y, x; + unsigned int sad = 0; + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + sad += ROUND_POWER_OF_TWO(abs(wsrc[x] - pre[x] * mask[x]), 12); + + pre += pre_stride; + wsrc += width; + mask += width; + } + + return sad; +} + +#define OBMCSADMxN(m, n) \ + unsigned int aom_obmc_sad##m##x##n##_c(const uint8_t *ref, int ref_stride, \ + const int32_t *wsrc, \ + const int32_t *mask) { \ + return obmc_sad(ref, ref_stride, wsrc, mask, m, n); \ + } + +/* clang-format off */ +OBMCSADMxN(128, 128) +OBMCSADMxN(128, 64) +OBMCSADMxN(64, 128) +OBMCSADMxN(64, 64) +OBMCSADMxN(64, 32) +OBMCSADMxN(32, 64) +OBMCSADMxN(32, 32) +OBMCSADMxN(32, 16) +OBMCSADMxN(16, 32) +OBMCSADMxN(16, 16) +OBMCSADMxN(16, 8) +OBMCSADMxN(8, 16) +OBMCSADMxN(8, 8) +OBMCSADMxN(8, 4) +OBMCSADMxN(4, 8) +OBMCSADMxN(4, 4) +OBMCSADMxN(4, 16) +OBMCSADMxN(16, 4) +OBMCSADMxN(8, 32) +OBMCSADMxN(32, 8) +OBMCSADMxN(16, 64) +OBMCSADMxN(64, 16) + /* clang-format on */ + + static INLINE + unsigned int highbd_obmc_sad(const uint8_t *pre8, int pre_stride, + const int32_t *wsrc, const int32_t *mask, + int width, int height) { + int y, x; + unsigned int sad = 0; + const uint16_t *pre = CONVERT_TO_SHORTPTR(pre8); + + for (y = 0; y < height; y++) { + for (x = 0; x < width; x++) + sad += ROUND_POWER_OF_TWO(abs(wsrc[x] - pre[x] * mask[x]), 12); + + pre += pre_stride; + wsrc += width; + mask += width; + } + + return sad; +} + +#define HIGHBD_OBMCSADMXN(m, n) \ + unsigned int aom_highbd_obmc_sad##m##x##n##_c( \ + const uint8_t *ref, int ref_stride, const int32_t *wsrc, \ + const int32_t *mask) { \ + return highbd_obmc_sad(ref, ref_stride, wsrc, mask, m, n); \ + } + +/* clang-format off */ +HIGHBD_OBMCSADMXN(128, 128) +HIGHBD_OBMCSADMXN(128, 64) +HIGHBD_OBMCSADMXN(64, 128) +HIGHBD_OBMCSADMXN(64, 64) +HIGHBD_OBMCSADMXN(64, 32) +HIGHBD_OBMCSADMXN(32, 64) +HIGHBD_OBMCSADMXN(32, 32) +HIGHBD_OBMCSADMXN(32, 16) +HIGHBD_OBMCSADMXN(16, 32) +HIGHBD_OBMCSADMXN(16, 16) +HIGHBD_OBMCSADMXN(16, 8) +HIGHBD_OBMCSADMXN(8, 16) +HIGHBD_OBMCSADMXN(8, 8) +HIGHBD_OBMCSADMXN(8, 4) +HIGHBD_OBMCSADMXN(4, 8) +HIGHBD_OBMCSADMXN(4, 4) +HIGHBD_OBMCSADMXN(4, 16) +HIGHBD_OBMCSADMXN(16, 4) +HIGHBD_OBMCSADMXN(8, 32) +HIGHBD_OBMCSADMXN(32, 8) +HIGHBD_OBMCSADMXN(16, 64) +HIGHBD_OBMCSADMXN(64, 16) +/* clang-format on */ |