зеркало из https://github.com/mozilla/gecko-dev.git
305 строки
9.0 KiB
C
305 строки
9.0 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <stdlib.h>
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#include "config/aom_config.h"
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#include "config/aom_dsp_rtcd.h"
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#include "aom/aom_integer.h"
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#include "aom_ports/mem.h"
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#include "aom_dsp/blend.h"
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/* Sum the difference between every corresponding element of the buffers. */
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static INLINE unsigned int sad(const uint8_t *a, int a_stride, const uint8_t *b,
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int b_stride, int width, int height) {
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int y, x;
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unsigned int sad = 0;
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for (y = 0; y < height; y++) {
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for (x = 0; x < width; x++) sad += abs(a[x] - b[x]);
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a += a_stride;
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b += b_stride;
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}
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return sad;
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}
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#define sadMxh(m) \
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unsigned int aom_sad##m##xh_c(const uint8_t *a, int a_stride, \
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const uint8_t *b, int b_stride, int width, \
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int height) { \
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return sad(a, a_stride, b, b_stride, width, height); \
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}
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#define sadMxN(m, n) \
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unsigned int aom_sad##m##x##n##_c(const uint8_t *src, int src_stride, \
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const uint8_t *ref, int ref_stride) { \
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return sad(src, src_stride, ref, ref_stride, m, n); \
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} \
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unsigned int aom_sad##m##x##n##_avg_c(const uint8_t *src, int src_stride, \
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const uint8_t *ref, int ref_stride, \
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const uint8_t *second_pred) { \
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uint8_t comp_pred[m * n]; \
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aom_comp_avg_pred(comp_pred, second_pred, m, n, ref, ref_stride); \
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return sad(src, src_stride, comp_pred, m, m, n); \
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} \
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unsigned int aom_jnt_sad##m##x##n##_avg_c( \
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const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
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const uint8_t *second_pred, const JNT_COMP_PARAMS *jcp_param) { \
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uint8_t comp_pred[m * n]; \
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aom_jnt_comp_avg_pred_c(comp_pred, second_pred, m, n, ref, ref_stride, \
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jcp_param); \
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return sad(src, src_stride, comp_pred, m, m, n); \
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}
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// Calculate sad against 4 reference locations and store each in sad_array
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#define sadMxNx4D(m, n) \
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void aom_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride, \
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const uint8_t *const ref_array[], \
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int ref_stride, uint32_t *sad_array) { \
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int i; \
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for (i = 0; i < 4; ++i) \
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sad_array[i] = \
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aom_sad##m##x##n##_c(src, src_stride, ref_array[i], ref_stride); \
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}
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/* clang-format off */
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// 128x128
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sadMxN(128, 128)
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sadMxNx4D(128, 128)
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// 128x64
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sadMxN(128, 64)
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sadMxNx4D(128, 64)
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// 64x128
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sadMxN(64, 128)
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sadMxNx4D(64, 128)
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// 64x64
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sadMxN(64, 64)
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sadMxNx4D(64, 64)
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// 64x32
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sadMxN(64, 32)
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sadMxNx4D(64, 32)
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// 32x64
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sadMxN(32, 64)
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sadMxNx4D(32, 64)
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// 32x32
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sadMxN(32, 32)
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sadMxNx4D(32, 32)
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// 32x16
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sadMxN(32, 16)
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sadMxNx4D(32, 16)
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// 16x32
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sadMxN(16, 32)
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sadMxNx4D(16, 32)
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// 16x16
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sadMxN(16, 16)
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sadMxNx4D(16, 16)
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// 16x8
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sadMxN(16, 8)
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sadMxNx4D(16, 8)
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// 8x16
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sadMxN(8, 16)
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sadMxNx4D(8, 16)
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// 8x8
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sadMxN(8, 8)
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sadMxNx4D(8, 8)
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// 8x4
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sadMxN(8, 4)
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sadMxNx4D(8, 4)
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// 4x8
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sadMxN(4, 8)
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sadMxNx4D(4, 8)
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// 4x4
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sadMxN(4, 4)
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sadMxNx4D(4, 4)
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sadMxh(128);
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sadMxh(64);
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sadMxh(32);
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sadMxh(16);
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sadMxh(8);
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sadMxh(4);
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sadMxN(4, 16)
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sadMxNx4D(4, 16)
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sadMxN(16, 4)
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sadMxNx4D(16, 4)
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sadMxN(8, 32)
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sadMxNx4D(8, 32)
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sadMxN(32, 8)
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sadMxNx4D(32, 8)
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sadMxN(16, 64)
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sadMxNx4D(16, 64)
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sadMxN(64, 16)
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sadMxNx4D(64, 16)
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/* clang-format on */
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static INLINE
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unsigned int highbd_sad(const uint8_t *a8, int a_stride, const uint8_t *b8,
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int b_stride, int width, int height) {
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int y, x;
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unsigned int sad = 0;
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const uint16_t *a = CONVERT_TO_SHORTPTR(a8);
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const uint16_t *b = CONVERT_TO_SHORTPTR(b8);
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for (y = 0; y < height; y++) {
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for (x = 0; x < width; x++) sad += abs(a[x] - b[x]);
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a += a_stride;
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b += b_stride;
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}
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return sad;
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}
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static INLINE unsigned int highbd_sadb(const uint8_t *a8, int a_stride,
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const uint16_t *b, int b_stride,
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int width, int height) {
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int y, x;
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unsigned int sad = 0;
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const uint16_t *a = CONVERT_TO_SHORTPTR(a8);
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for (y = 0; y < height; y++) {
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for (x = 0; x < width; x++) sad += abs(a[x] - b[x]);
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a += a_stride;
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b += b_stride;
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}
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return sad;
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}
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#define highbd_sadMxN(m, n) \
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unsigned int aom_highbd_sad##m##x##n##_c(const uint8_t *src, int src_stride, \
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const uint8_t *ref, \
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int ref_stride) { \
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return highbd_sad(src, src_stride, ref, ref_stride, m, n); \
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} \
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unsigned int aom_highbd_sad##m##x##n##_avg_c( \
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const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
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const uint8_t *second_pred) { \
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uint16_t comp_pred[m * n]; \
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aom_highbd_comp_avg_pred(CONVERT_TO_BYTEPTR(comp_pred), second_pred, m, n, \
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ref, ref_stride); \
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return highbd_sadb(src, src_stride, comp_pred, m, m, n); \
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} \
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unsigned int aom_highbd_jnt_sad##m##x##n##_avg_c( \
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const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
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const uint8_t *second_pred, const JNT_COMP_PARAMS *jcp_param) { \
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uint16_t comp_pred[m * n]; \
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aom_highbd_jnt_comp_avg_pred(CONVERT_TO_BYTEPTR(comp_pred), second_pred, \
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m, n, ref, ref_stride, jcp_param); \
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return highbd_sadb(src, src_stride, comp_pred, m, m, n); \
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}
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#define highbd_sadMxNx4D(m, n) \
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void aom_highbd_sad##m##x##n##x4d_c(const uint8_t *src, int src_stride, \
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const uint8_t *const ref_array[], \
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int ref_stride, uint32_t *sad_array) { \
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int i; \
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for (i = 0; i < 4; ++i) { \
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sad_array[i] = aom_highbd_sad##m##x##n##_c(src, src_stride, \
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ref_array[i], ref_stride); \
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} \
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}
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/* clang-format off */
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// 128x128
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highbd_sadMxN(128, 128)
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highbd_sadMxNx4D(128, 128)
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// 128x64
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highbd_sadMxN(128, 64)
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highbd_sadMxNx4D(128, 64)
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// 64x128
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highbd_sadMxN(64, 128)
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highbd_sadMxNx4D(64, 128)
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// 64x64
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highbd_sadMxN(64, 64)
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highbd_sadMxNx4D(64, 64)
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// 64x32
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highbd_sadMxN(64, 32)
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highbd_sadMxNx4D(64, 32)
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// 32x64
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highbd_sadMxN(32, 64)
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highbd_sadMxNx4D(32, 64)
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// 32x32
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highbd_sadMxN(32, 32)
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highbd_sadMxNx4D(32, 32)
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// 32x16
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highbd_sadMxN(32, 16)
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highbd_sadMxNx4D(32, 16)
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// 16x32
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highbd_sadMxN(16, 32)
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highbd_sadMxNx4D(16, 32)
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// 16x16
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highbd_sadMxN(16, 16)
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highbd_sadMxNx4D(16, 16)
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// 16x8
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highbd_sadMxN(16, 8)
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highbd_sadMxNx4D(16, 8)
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// 8x16
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highbd_sadMxN(8, 16)
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highbd_sadMxNx4D(8, 16)
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// 8x8
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highbd_sadMxN(8, 8)
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highbd_sadMxNx4D(8, 8)
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// 8x4
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highbd_sadMxN(8, 4)
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highbd_sadMxNx4D(8, 4)
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// 4x8
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highbd_sadMxN(4, 8)
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highbd_sadMxNx4D(4, 8)
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// 4x4
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highbd_sadMxN(4, 4)
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highbd_sadMxNx4D(4, 4)
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highbd_sadMxN(4, 16)
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highbd_sadMxNx4D(4, 16)
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highbd_sadMxN(16, 4)
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highbd_sadMxNx4D(16, 4)
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highbd_sadMxN(8, 32)
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highbd_sadMxNx4D(8, 32)
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highbd_sadMxN(32, 8)
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highbd_sadMxNx4D(32, 8)
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highbd_sadMxN(16, 64)
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highbd_sadMxNx4D(16, 64)
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highbd_sadMxN(64, 16)
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highbd_sadMxNx4D(64, 16)
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/* clang-format on */
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