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-rw-r--r--media/libaom/src/aom_dsp/sad_av1.c248
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 */