Port folder renaming changes from AOM
Manually cherry-picked commits:
ceef058 libvpx->libaom part2
3d26d91 libvpx -> libaom
cfea7dd vp10/ -> av1/
3a8eff7 Fix a build issue for a test
bf4202e Rename vpx to aom
Change-Id: I1b0eb5a40796e3aaf41c58984b4229a439a597dc
diff --git a/aom_dsp/sad.c b/aom_dsp/sad.c
new file mode 100644
index 0000000..8bbf83f
--- /dev/null
+++ b/aom_dsp/sad.c
@@ -0,0 +1,511 @@
+/*
+ * Copyright (c) 2015 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdlib.h>
+
+#include "./vpx_config.h"
+#include "./vpx_dsp_rtcd.h"
+
+#include "aom/vpx_integer.h"
+#include "aom_ports/mem.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 sadMxN(m, n) \
+ unsigned int vpx_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 vpx_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]; \
+ vpx_comp_avg_pred_c(comp_pred, second_pred, m, n, ref, ref_stride); \
+ return sad(src, src_stride, comp_pred, m, m, n); \
+ }
+
+// depending on call sites, pass **ref_array to avoid & in subsequent call and
+// de-dup with 4D below.
+#define sadMxNxK(m, n, k) \
+ void vpx_sad##m##x##n##x##k##_c(const uint8_t *src, int src_stride, \
+ const uint8_t *ref_array, int ref_stride, \
+ uint32_t *sad_array) { \
+ int i; \
+ for (i = 0; i < k; ++i) \
+ sad_array[i] = \
+ vpx_sad##m##x##n##_c(src, src_stride, &ref_array[i], ref_stride); \
+ }
+
+// This appears to be equivalent to the above when k == 4 and refs is const
+#define sadMxNx4D(m, n) \
+ void vpx_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] = \
+ vpx_sad##m##x##n##_c(src, src_stride, ref_array[i], ref_stride); \
+ }
+
+/* clang-format off */
+#if CONFIG_VP10 && CONFIG_EXT_PARTITION
+// 128x128
+sadMxN(128, 128)
+sadMxNxK(128, 128, 3)
+sadMxNxK(128, 128, 8)
+sadMxNx4D(128, 128)
+
+// 128x64
+sadMxN(128, 64)
+sadMxNx4D(128, 64)
+
+// 64x128
+sadMxN(64, 128)
+sadMxNx4D(64, 128)
+#endif // CONFIG_VP10 && CONFIG_EXT_PARTITION
+
+// 64x64
+sadMxN(64, 64)
+sadMxNxK(64, 64, 3)
+sadMxNxK(64, 64, 8)
+sadMxNx4D(64, 64)
+
+// 64x32
+sadMxN(64, 32)
+sadMxNx4D(64, 32)
+
+// 32x64
+sadMxN(32, 64)
+sadMxNx4D(32, 64)
+
+// 32x32
+sadMxN(32, 32)
+sadMxNxK(32, 32, 3)
+sadMxNxK(32, 32, 8)
+sadMxNx4D(32, 32)
+
+// 32x16
+sadMxN(32, 16)
+sadMxNx4D(32, 16)
+
+// 16x32
+sadMxN(16, 32)
+sadMxNx4D(16, 32)
+
+// 16x16
+sadMxN(16, 16)
+sadMxNxK(16, 16, 3)
+sadMxNxK(16, 16, 8)
+sadMxNx4D(16, 16)
+
+// 16x8
+sadMxN(16, 8)
+sadMxNxK(16, 8, 3)
+sadMxNxK(16, 8, 8)
+sadMxNx4D(16, 8)
+
+// 8x16
+sadMxN(8, 16)
+sadMxNxK(8, 16, 3)
+sadMxNxK(8, 16, 8)
+sadMxNx4D(8, 16)
+
+// 8x8
+sadMxN(8, 8)
+sadMxNxK(8, 8, 3)
+sadMxNxK(8, 8, 8)
+sadMxNx4D(8, 8)
+
+// 8x4
+sadMxN(8, 4)
+sadMxNxK(8, 4, 8)
+sadMxNx4D(8, 4)
+
+// 4x8
+sadMxN(4, 8)
+sadMxNxK(4, 8, 8)
+sadMxNx4D(4, 8)
+
+// 4x4
+sadMxN(4, 4)
+sadMxNxK(4, 4, 3)
+sadMxNxK(4, 4, 8)
+sadMxNx4D(4, 4)
+/* clang-format on */
+
+#if CONFIG_VP9_HIGHBITDEPTH
+ 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 vpx_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 vpx_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]; \
+ vpx_highbd_comp_avg_pred_c(comp_pred, second_pred, m, n, ref, ref_stride); \
+ return highbd_sadb(src, src_stride, comp_pred, m, m, n); \
+ }
+
+#define highbd_sadMxNxK(m, n, k) \
+ void vpx_highbd_sad##m##x##n##x##k##_c( \
+ const uint8_t *src, int src_stride, const uint8_t *ref_array, \
+ int ref_stride, uint32_t *sad_array) { \
+ int i; \
+ for (i = 0; i < k; ++i) { \
+ sad_array[i] = vpx_highbd_sad##m##x##n##_c(src, src_stride, \
+ &ref_array[i], ref_stride); \
+ } \
+ }
+
+#define highbd_sadMxNx4D(m, n) \
+ void vpx_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] = vpx_highbd_sad##m##x##n##_c(src, src_stride, \
+ ref_array[i], ref_stride); \
+ } \
+ }
+
+/* clang-format off */
+#if CONFIG_VP10 && CONFIG_EXT_PARTITION
+// 128x128
+highbd_sadMxN(128, 128)
+highbd_sadMxNxK(128, 128, 3)
+highbd_sadMxNxK(128, 128, 8)
+highbd_sadMxNx4D(128, 128)
+
+// 128x64
+highbd_sadMxN(128, 64)
+highbd_sadMxNx4D(128, 64)
+
+// 64x128
+highbd_sadMxN(64, 128)
+highbd_sadMxNx4D(64, 128)
+#endif // CONFIG_VP10 && CONFIG_EXT_PARTITION
+
+// 64x64
+highbd_sadMxN(64, 64)
+highbd_sadMxNxK(64, 64, 3)
+highbd_sadMxNxK(64, 64, 8)
+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_sadMxNxK(32, 32, 3)
+highbd_sadMxNxK(32, 32, 8)
+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_sadMxNxK(16, 16, 3)
+highbd_sadMxNxK(16, 16, 8)
+highbd_sadMxNx4D(16, 16)
+
+// 16x8
+highbd_sadMxN(16, 8)
+highbd_sadMxNxK(16, 8, 3)
+highbd_sadMxNxK(16, 8, 8)
+highbd_sadMxNx4D(16, 8)
+
+// 8x16
+highbd_sadMxN(8, 16)
+highbd_sadMxNxK(8, 16, 3)
+highbd_sadMxNxK(8, 16, 8)
+highbd_sadMxNx4D(8, 16)
+
+// 8x8
+highbd_sadMxN(8, 8)
+highbd_sadMxNxK(8, 8, 3)
+highbd_sadMxNxK(8, 8, 8)
+highbd_sadMxNx4D(8, 8)
+
+// 8x4
+highbd_sadMxN(8, 4)
+highbd_sadMxNxK(8, 4, 8)
+highbd_sadMxNx4D(8, 4)
+
+// 4x8
+highbd_sadMxN(4, 8)
+highbd_sadMxNxK(4, 8, 8)
+highbd_sadMxNx4D(4, 8)
+
+// 4x4
+highbd_sadMxN(4, 4)
+highbd_sadMxNxK(4, 4, 3)
+highbd_sadMxNxK(4, 4, 8)
+highbd_sadMxNx4D(4, 4)
+/* clang-format on */
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+#if CONFIG_VP10 && CONFIG_EXT_INTER
+ static INLINE
+ unsigned int masked_sad(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++) sad += m[x] * abs(a[x] - b[x]);
+
+ a += a_stride;
+ b += b_stride;
+ m += m_stride;
+ }
+ sad = (sad + 31) >> 6;
+
+ return sad;
+}
+
+#define MASKSADMxN(m, n) \
+ unsigned int vpx_masked_sad##m##x##n##_c( \
+ const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
+ const uint8_t *msk, int msk_stride) { \
+ return masked_sad(src, src_stride, ref, ref_stride, msk, msk_stride, m, \
+ n); \
+ }
+
+/* clang-format off */
+#if CONFIG_EXT_PARTITION
+MASKSADMxN(128, 128)
+MASKSADMxN(128, 64)
+MASKSADMxN(64, 128)
+#endif // CONFIG_EXT_PARTITION
+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)
+/* clang-format on */
+
+#if CONFIG_VP9_HIGHBITDEPTH
+ static INLINE
+ unsigned int highbd_masked_sad(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 *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 += m[x] * abs(a[x] - b[x]);
+
+ a += a_stride;
+ b += b_stride;
+ m += m_stride;
+ }
+ sad = (sad + 31) >> 6;
+
+ return sad;
+}
+
+#define HIGHBD_MASKSADMXN(m, n) \
+ unsigned int vpx_highbd_masked_sad##m##x##n##_c( \
+ const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
+ const uint8_t *msk, int msk_stride) { \
+ return highbd_masked_sad(src, src_stride, ref, ref_stride, msk, \
+ msk_stride, m, n); \
+ }
+
+#if CONFIG_EXT_PARTITION
+HIGHBD_MASKSADMXN(128, 128)
+HIGHBD_MASKSADMXN(128, 64)
+HIGHBD_MASKSADMXN(64, 128)
+#endif // CONFIG_EXT_PARTITION
+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)
+#endif // CONFIG_VP9_HIGHBITDEPTH
+#endif // CONFIG_VP10 && CONFIG_EXT_INTER
+
+#if CONFIG_VP10 && CONFIG_OBMC
+// 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 vpx_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 */
+#if CONFIG_EXT_PARTITION
+OBMCSADMxN(128, 128)
+OBMCSADMxN(128, 64)
+OBMCSADMxN(64, 128)
+#endif // CONFIG_EXT_PARTITION
+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)
+/* clang-format on */
+
+#if CONFIG_VP9_HIGHBITDEPTH
+ 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 vpx_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 */
+#if CONFIG_EXT_PARTITION
+HIGHBD_OBMCSADMXN(128, 128)
+HIGHBD_OBMCSADMXN(128, 64)
+HIGHBD_OBMCSADMXN(64, 128)
+#endif // CONFIG_EXT_PARTITION
+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)
+/* clang-format on */
+#endif // CONFIG_VP9_HIGHBITDEPTH
+#endif // CONFIG_VP10 && CONFIG_OBMC
