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-rw-r--r--third_party/aom/av1/common/partition.c256
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diff --git a/third_party/aom/av1/common/partition.c b/third_party/aom/av1/common/partition.c
deleted file mode 100644
index 634a9edd5..000000000
--- a/third_party/aom/av1/common/partition.c
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@@ -1,256 +0,0 @@
-/*
- * Copyright (c) 2001-2016, 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.
- */
-
-/* clang-format off */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include "enums.h"
-#include "odintrin.h"
-#include "partition.h"
-#include "zigzag.h"
-
-OD_EXTERN const index_pair *OD_ZIGZAG4[4] = {
- OD_ZIGZAG4_DCT_DCT,
- OD_ZIGZAG4_ADST_DCT,
- OD_ZIGZAG4_DCT_ADST,
- OD_ZIGZAG4_ADST_ADST
-};
-
-OD_EXTERN const index_pair *OD_ZIGZAG8[4] = {
- OD_ZIGZAG8_DCT_DCT,
- OD_ZIGZAG8_ADST_DCT,
- OD_ZIGZAG8_DCT_ADST,
- OD_ZIGZAG8_ADST_ADST
-};
-
-OD_EXTERN const index_pair *OD_ZIGZAG16[4] = {
- OD_ZIGZAG16_DCT_DCT,
- OD_ZIGZAG16_ADST_DCT,
- OD_ZIGZAG16_DCT_ADST,
- OD_ZIGZAG16_ADST_ADST
-};
-
-OD_EXTERN const index_pair *OD_ZIGZAG32[4] = {
- OD_ZIGZAG32_DCT_DCT,
- OD_ZIGZAG32_DCT_DCT,
- OD_ZIGZAG32_DCT_DCT,
- OD_ZIGZAG32_DCT_DCT
-};
-
-/* The tables below specify how coefficient blocks are translated to
- and from PVQ partition coding scan order for 4x4, 8x8 and 16x16 */
-
-static const int OD_LAYOUT32_OFFSETS[4] = { 0, 128, 256, 768 };
-const band_layout OD_LAYOUT32 = {
- OD_ZIGZAG32,
- 32,
- 3,
- OD_LAYOUT32_OFFSETS
-};
-
-static const int OD_LAYOUT16_OFFSETS[4] = { 0, 32, 64, 192 };
-const band_layout OD_LAYOUT16 = {
- OD_ZIGZAG16,
- 16,
- 3,
- OD_LAYOUT16_OFFSETS
-};
-
-const int OD_LAYOUT8_OFFSETS[4] = { 0, 8, 16, 48 };
-const band_layout OD_LAYOUT8 = {
- OD_ZIGZAG8,
- 8,
- 3,
- OD_LAYOUT8_OFFSETS
-};
-
-static const int OD_LAYOUT4_OFFSETS[2] = { 0, 15 };
-const band_layout OD_LAYOUT4 = {
- OD_ZIGZAG4,
- 4,
- 1,
- OD_LAYOUT4_OFFSETS
-};
-
-/* First element is the number of bands, followed by the list all the band
- boundaries. */
-static const int OD_BAND_OFFSETS4[] = {1, 1, 16};
-static const int OD_BAND_OFFSETS8[] = {4, 1, 16, 24, 32, 64};
-static const int OD_BAND_OFFSETS16[] = {7, 1, 16, 24, 32, 64, 96, 128, 256};
-static const int OD_BAND_OFFSETS32[] = {10, 1, 16, 24, 32, 64, 96, 128, 256,
- 384, 512, 1024};
-static const int OD_BAND_OFFSETS64[] = {13, 1, 16, 24, 32, 64, 96, 128, 256,
- 384, 512, 1024, 1536, 2048, 4096};
-
-const int *const OD_BAND_OFFSETS[OD_TXSIZES + 1] = {
- OD_BAND_OFFSETS4,
- OD_BAND_OFFSETS8,
- OD_BAND_OFFSETS16,
- OD_BAND_OFFSETS32,
- OD_BAND_OFFSETS64
-};
-
-/** Perform a single stage of conversion from a coefficient block in
- * raster order into coding scan order
- *
- * @param [in] layout scan order specification
- * @param [out] dst destination vector
- * @param [in] src source coefficient block
- * @param [int] int source vector row stride
- */
-static void od_band_from_raster(const band_layout *layout, tran_low_t *dst,
- const tran_low_t *src, int stride, TX_TYPE tx_type) {
- int i;
- int len;
- len = layout->band_offsets[layout->nb_bands];
- for (i = 0; i < len; i++) {
- dst[i] = src[layout->dst_table[tx_type][i][1]*stride + layout->dst_table[tx_type][i][0]];
- }
-}
-
-/** Perform a single stage of conversion from a vector in coding scan
- order back into a coefficient block in raster order
- *
- * @param [in] layout scan order specification
- * @param [out] dst destination coefficient block
- * @param [in] src source vector
- * @param [int] stride destination vector row stride
- */
-static void od_raster_from_band(const band_layout *layout, tran_low_t *dst,
- int stride, TX_TYPE tx_type, const tran_low_t *src) {
- int i;
- int len;
- len = layout->band_offsets[layout->nb_bands];
- for (i = 0; i < len; i++) {
- dst[layout->dst_table[tx_type][i][1]*stride + layout->dst_table[tx_type][i][0]] = src[i];
- }
-}
-
-static const band_layout *const OD_LAYOUTS[] = {&OD_LAYOUT4, &OD_LAYOUT8,
- &OD_LAYOUT16, &OD_LAYOUT32};
-
-/** Converts a coefficient block in raster order into a vector in
- * coding scan order with the PVQ partitions laid out one after
- * another. This works in stages; the 4x4 conversion is applied to
- * the coefficients nearest DC, then the 8x8 applied to the 8x8 block
- * nearest DC that was not already coded by 4x4, then 16x16 following
- * the same pattern.
- *
- * @param [out] dst destination vector
- * @param [in] n block size (along one side)
- * @param [in] ty_type transfrom type
- * @param [in] src source coefficient block
- * @param [in] stride source vector row stride
- */
-void od_raster_to_coding_order(tran_low_t *dst, int n, TX_TYPE ty_type,
- const tran_low_t *src, int stride) {
- int bs;
- /* dst + 1 because DC is not included for 4x4 blocks. */
- od_band_from_raster(OD_LAYOUTS[0], dst + 1, src, stride, ty_type);
- for (bs = 1; bs < OD_TXSIZES; bs++) {
- int size;
- int offset;
- /* Length of block size > 4. */
- size = 1 << (OD_LOG_BSIZE0 + bs);
- /* Offset is the size of the previous block squared. */
- offset = 1 << 2*(OD_LOG_BSIZE0 - 1 + bs);
- if (n >= size) {
- /* 3 16x16 bands come after 3 8x8 bands, which come after 2 4x4 bands. */
- od_band_from_raster(OD_LAYOUTS[bs], dst + offset, src, stride, ty_type);
- }
- }
- dst[0] = src[0];
-}
-
-/** Converts a vector in coding scan order witht he PVQ partitions
- * laid out one after another into a coefficient block in raster
- * order. This works in stages in the reverse order of raster->scan
- * order; the 16x16 conversion is applied to the coefficients that
- * don't appear in an 8x8 block, then the 8x8 applied to the 8x8 block
- * sans the 4x4 block it contains, then 4x4 is converted sans DC.
- *
- * @param [out] dst destination coefficient block
- * @param [in] stride destination vector row stride
- * @param [in] src source vector
- * @param [in] n block size (along one side)
- */
-void od_coding_order_to_raster(tran_low_t *dst, int stride, TX_TYPE ty_type,
- const tran_low_t *src, int n) {
- int bs;
- /* src + 1 because DC is not included for 4x4 blocks. */
- od_raster_from_band(OD_LAYOUTS[0], dst, stride, ty_type, src + 1);
- for (bs = 1; bs < OD_TXSIZES; bs++) {
- int size;
- int offset;
- /* Length of block size > 4 */
- size = 1 << (OD_LOG_BSIZE0 + bs);
- /* Offset is the size of the previous block squared. */
- offset = 1 << 2*(OD_LOG_BSIZE0 - 1 + bs);
- if (n >= size) {
- /* 3 16x16 bands come after 3 8x8 bands, which come after 2 4x4 bands. */
- od_raster_from_band(OD_LAYOUTS[bs], dst, stride, ty_type, src + offset);
- }
- }
- dst[0] = src[0];
-}
-
-/** Perform a single stage of conversion from a coefficient block in
- * raster order into coding scan order
- *
- * @param [in] layout scan order specification
- * @param [out] dst destination vector
- * @param [in] src source coefficient block
- * @param [int] int source vector row stride
- */
-static void od_band_from_raster_16(const band_layout *layout, int16_t *dst,
- const int16_t *src, int stride) {
- int i;
- int len;
- len = layout->band_offsets[layout->nb_bands];
- for (i = 0; i < len; i++) {
- dst[i] = src[layout->dst_table[DCT_DCT][i][1]*stride + layout->dst_table[DCT_DCT][i][0]];
- }
-}
-
-/** Converts a coefficient block in raster order into a vector in
- * coding scan order with the PVQ partitions laid out one after
- * another. This works in stages; the 4x4 conversion is applied to
- * the coefficients nearest DC, then the 8x8 applied to the 8x8 block
- * nearest DC that was not already coded by 4x4, then 16x16 following
- * the same pattern.
- *
- * @param [out] dst destination vector
- * @param [in] n block size (along one side)
- * @param [in] src source coefficient block
- * @param [in] stride source vector row stride
- */
-void od_raster_to_coding_order_16(int16_t *dst, int n, const int16_t *src,
- int stride) {
- int bs;
- /* dst + 1 because DC is not included for 4x4 blocks. */
- od_band_from_raster_16(OD_LAYOUTS[0], dst + 1, src, stride);
- for (bs = 1; bs < OD_TXSIZES; bs++) {
- int size;
- int offset;
- /* Length of block size > 4. */
- size = 1 << (OD_LOG_BSIZE0 + bs);
- /* Offset is the size of the previous block squared. */
- offset = 1 << 2*(OD_LOG_BSIZE0 - 1 + bs);
- if (n >= size) {
- /* 3 16x16 bands come after 3 8x8 bands, which come after 2 4x4 bands. */
- od_band_from_raster_16(OD_LAYOUTS[bs], dst + offset, src, stride);
- }
- }
- dst[0] = src[0];
-}
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