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Diffstat (limited to 'third_party/aom/av1/common/av1_inv_txfm2d.c')
-rw-r--r--third_party/aom/av1/common/av1_inv_txfm2d.c505
1 files changed, 0 insertions, 505 deletions
diff --git a/third_party/aom/av1/common/av1_inv_txfm2d.c b/third_party/aom/av1/common/av1_inv_txfm2d.c
deleted file mode 100644
index 4e6944314..000000000
--- a/third_party/aom/av1/common/av1_inv_txfm2d.c
+++ /dev/null
@@ -1,505 +0,0 @@
-/*
- * Copyright (c) 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.
- */
-
-#include "config/aom_dsp_rtcd.h"
-#include "config/av1_rtcd.h"
-
-#include "av1/common/enums.h"
-#include "av1/common/av1_txfm.h"
-#include "av1/common/av1_inv_txfm1d.h"
-#include "av1/common/av1_inv_txfm1d_cfg.h"
-
-void av1_highbd_iwht4x4_16_add_c(const tran_low_t *input, uint8_t *dest8,
- int stride, int bd) {
- /* 4-point reversible, orthonormal inverse Walsh-Hadamard in 3.5 adds,
- 0.5 shifts per pixel. */
- int i;
- tran_low_t output[16];
- tran_low_t a1, b1, c1, d1, e1;
- const tran_low_t *ip = input;
- tran_low_t *op = output;
- uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
-
- for (i = 0; i < 4; i++) {
- a1 = ip[0] >> UNIT_QUANT_SHIFT;
- c1 = ip[1] >> UNIT_QUANT_SHIFT;
- d1 = ip[2] >> UNIT_QUANT_SHIFT;
- b1 = ip[3] >> UNIT_QUANT_SHIFT;
- a1 += c1;
- d1 -= b1;
- e1 = (a1 - d1) >> 1;
- b1 = e1 - b1;
- c1 = e1 - c1;
- a1 -= b1;
- d1 += c1;
-
- op[0] = a1;
- op[1] = b1;
- op[2] = c1;
- op[3] = d1;
- ip += 4;
- op += 4;
- }
-
- ip = output;
- for (i = 0; i < 4; i++) {
- a1 = ip[4 * 0];
- c1 = ip[4 * 1];
- d1 = ip[4 * 2];
- b1 = ip[4 * 3];
- a1 += c1;
- d1 -= b1;
- e1 = (a1 - d1) >> 1;
- b1 = e1 - b1;
- c1 = e1 - c1;
- a1 -= b1;
- d1 += c1;
-
- range_check_value(a1, bd + 1);
- range_check_value(b1, bd + 1);
- range_check_value(c1, bd + 1);
- range_check_value(d1, bd + 1);
-
- dest[stride * 0] = highbd_clip_pixel_add(dest[stride * 0], a1, bd);
- dest[stride * 1] = highbd_clip_pixel_add(dest[stride * 1], b1, bd);
- dest[stride * 2] = highbd_clip_pixel_add(dest[stride * 2], c1, bd);
- dest[stride * 3] = highbd_clip_pixel_add(dest[stride * 3], d1, bd);
-
- ip++;
- dest++;
- }
-}
-
-void av1_highbd_iwht4x4_1_add_c(const tran_low_t *in, uint8_t *dest8,
- int dest_stride, int bd) {
- int i;
- tran_low_t a1, e1;
- tran_low_t tmp[4];
- const tran_low_t *ip = in;
- tran_low_t *op = tmp;
- uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
- (void)bd;
-
- a1 = ip[0] >> UNIT_QUANT_SHIFT;
- e1 = a1 >> 1;
- a1 -= e1;
- op[0] = a1;
- op[1] = op[2] = op[3] = e1;
-
- ip = tmp;
- for (i = 0; i < 4; i++) {
- e1 = ip[0] >> 1;
- a1 = ip[0] - e1;
- dest[dest_stride * 0] =
- highbd_clip_pixel_add(dest[dest_stride * 0], a1, bd);
- dest[dest_stride * 1] =
- highbd_clip_pixel_add(dest[dest_stride * 1], e1, bd);
- dest[dest_stride * 2] =
- highbd_clip_pixel_add(dest[dest_stride * 2], e1, bd);
- dest[dest_stride * 3] =
- highbd_clip_pixel_add(dest[dest_stride * 3], e1, bd);
- ip++;
- dest++;
- }
-}
-
-static INLINE TxfmFunc inv_txfm_type_to_func(TXFM_TYPE txfm_type) {
- switch (txfm_type) {
- case TXFM_TYPE_DCT4: return av1_idct4_new;
- case TXFM_TYPE_DCT8: return av1_idct8_new;
- case TXFM_TYPE_DCT16: return av1_idct16_new;
- case TXFM_TYPE_DCT32: return av1_idct32_new;
- case TXFM_TYPE_DCT64: return av1_idct64_new;
- case TXFM_TYPE_ADST4: return av1_iadst4_new;
- case TXFM_TYPE_ADST8: return av1_iadst8_new;
- case TXFM_TYPE_ADST16: return av1_iadst16_new;
- case TXFM_TYPE_IDENTITY4: return av1_iidentity4_c;
- case TXFM_TYPE_IDENTITY8: return av1_iidentity8_c;
- case TXFM_TYPE_IDENTITY16: return av1_iidentity16_c;
- case TXFM_TYPE_IDENTITY32: return av1_iidentity32_c;
- default: assert(0); return NULL;
- }
-}
-
-static const int8_t inv_shift_4x4[2] = { 0, -4 };
-static const int8_t inv_shift_8x8[2] = { -1, -4 };
-static const int8_t inv_shift_16x16[2] = { -2, -4 };
-static const int8_t inv_shift_32x32[2] = { -2, -4 };
-static const int8_t inv_shift_64x64[2] = { -2, -4 };
-static const int8_t inv_shift_4x8[2] = { 0, -4 };
-static const int8_t inv_shift_8x4[2] = { 0, -4 };
-static const int8_t inv_shift_8x16[2] = { -1, -4 };
-static const int8_t inv_shift_16x8[2] = { -1, -4 };
-static const int8_t inv_shift_16x32[2] = { -1, -4 };
-static const int8_t inv_shift_32x16[2] = { -1, -4 };
-static const int8_t inv_shift_32x64[2] = { -1, -4 };
-static const int8_t inv_shift_64x32[2] = { -1, -4 };
-static const int8_t inv_shift_4x16[2] = { -1, -4 };
-static const int8_t inv_shift_16x4[2] = { -1, -4 };
-static const int8_t inv_shift_8x32[2] = { -2, -4 };
-static const int8_t inv_shift_32x8[2] = { -2, -4 };
-static const int8_t inv_shift_16x64[2] = { -2, -4 };
-static const int8_t inv_shift_64x16[2] = { -2, -4 };
-
-const int8_t *inv_txfm_shift_ls[TX_SIZES_ALL] = {
- inv_shift_4x4, inv_shift_8x8, inv_shift_16x16, inv_shift_32x32,
- inv_shift_64x64, inv_shift_4x8, inv_shift_8x4, inv_shift_8x16,
- inv_shift_16x8, inv_shift_16x32, inv_shift_32x16, inv_shift_32x64,
- inv_shift_64x32, inv_shift_4x16, inv_shift_16x4, inv_shift_8x32,
- inv_shift_32x8, inv_shift_16x64, inv_shift_64x16,
-};
-
-/* clang-format off */
-const int8_t inv_cos_bit_col[MAX_TXWH_IDX] // txw_idx
- [MAX_TXWH_IDX] = { // txh_idx
- { INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, 0, 0 },
- { INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, 0 },
- { INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT },
- { 0, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT },
- { 0, 0, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT }
- };
-
-const int8_t inv_cos_bit_row[MAX_TXWH_IDX] // txw_idx
- [MAX_TXWH_IDX] = { // txh_idx
- { INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, 0, 0 },
- { INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, 0 },
- { INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT },
- { 0, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT },
- { 0, 0, INV_COS_BIT, INV_COS_BIT, INV_COS_BIT }
- };
-/* clang-format on */
-
-const int8_t iadst4_range[7] = { 0, 1, 0, 0, 0, 0, 0 };
-
-void av1_get_inv_txfm_cfg(TX_TYPE tx_type, TX_SIZE tx_size,
- TXFM_2D_FLIP_CFG *cfg) {
- assert(cfg != NULL);
- cfg->tx_size = tx_size;
- set_flip_cfg(tx_type, cfg);
- av1_zero(cfg->stage_range_col);
- av1_zero(cfg->stage_range_row);
- set_flip_cfg(tx_type, cfg);
- const TX_TYPE_1D tx_type_1d_col = vtx_tab[tx_type];
- const TX_TYPE_1D tx_type_1d_row = htx_tab[tx_type];
- cfg->shift = inv_txfm_shift_ls[tx_size];
- const int txw_idx = get_txw_idx(tx_size);
- const int txh_idx = get_txh_idx(tx_size);
- cfg->cos_bit_col = inv_cos_bit_col[txw_idx][txh_idx];
- cfg->cos_bit_row = inv_cos_bit_row[txw_idx][txh_idx];
- cfg->txfm_type_col = av1_txfm_type_ls[txh_idx][tx_type_1d_col];
- if (cfg->txfm_type_col == TXFM_TYPE_ADST4) {
- memcpy(cfg->stage_range_col, iadst4_range, sizeof(iadst4_range));
- }
- cfg->txfm_type_row = av1_txfm_type_ls[txw_idx][tx_type_1d_row];
- if (cfg->txfm_type_row == TXFM_TYPE_ADST4) {
- memcpy(cfg->stage_range_row, iadst4_range, sizeof(iadst4_range));
- }
- cfg->stage_num_col = av1_txfm_stage_num_list[cfg->txfm_type_col];
- cfg->stage_num_row = av1_txfm_stage_num_list[cfg->txfm_type_row];
-}
-
-void av1_gen_inv_stage_range(int8_t *stage_range_col, int8_t *stage_range_row,
- const TXFM_2D_FLIP_CFG *cfg, TX_SIZE tx_size,
- int bd) {
- const int fwd_shift = inv_start_range[tx_size];
- const int8_t *shift = cfg->shift;
- int8_t opt_range_row, opt_range_col;
- if (bd == 8) {
- opt_range_row = 16;
- opt_range_col = 16;
- } else if (bd == 10) {
- opt_range_row = 18;
- opt_range_col = 16;
- } else {
- assert(bd == 12);
- opt_range_row = 20;
- opt_range_col = 18;
- }
- // i < MAX_TXFM_STAGE_NUM will mute above array bounds warning
- for (int i = 0; i < cfg->stage_num_row && i < MAX_TXFM_STAGE_NUM; ++i) {
- int real_range_row = cfg->stage_range_row[i] + fwd_shift + bd + 1;
- (void)real_range_row;
- if (cfg->txfm_type_row == TXFM_TYPE_ADST4 && i == 1) {
- // the adst4 may use 1 extra bit on top of opt_range_row at stage 1
- // so opt_range_col >= real_range_col will not hold
- stage_range_row[i] = opt_range_row;
- } else {
- assert(opt_range_row >= real_range_row);
- stage_range_row[i] = opt_range_row;
- }
- }
- // i < MAX_TXFM_STAGE_NUM will mute above array bounds warning
- for (int i = 0; i < cfg->stage_num_col && i < MAX_TXFM_STAGE_NUM; ++i) {
- int real_range_col =
- cfg->stage_range_col[i] + fwd_shift + shift[0] + bd + 1;
- (void)real_range_col;
- if (cfg->txfm_type_col == TXFM_TYPE_ADST4 && i == 1) {
- // the adst4 may use 1 extra bit on top of opt_range_row at stage 1
- // so opt_range_col >= real_range_col will not hold
- stage_range_col[i] = opt_range_col;
- } else {
- assert(opt_range_col >= real_range_col);
- stage_range_col[i] = opt_range_col;
- }
- }
-}
-
-static INLINE void inv_txfm2d_add_c(const int32_t *input, uint16_t *output,
- int stride, TXFM_2D_FLIP_CFG *cfg,
- int32_t *txfm_buf, TX_SIZE tx_size,
- int bd) {
- // Note when assigning txfm_size_col, we use the txfm_size from the
- // row configuration and vice versa. This is intentionally done to
- // accurately perform rectangular transforms. When the transform is
- // rectangular, the number of columns will be the same as the
- // txfm_size stored in the row cfg struct. It will make no difference
- // for square transforms.
- const int txfm_size_col = tx_size_wide[cfg->tx_size];
- const int txfm_size_row = tx_size_high[cfg->tx_size];
- // Take the shift from the larger dimension in the rectangular case.
- const int8_t *shift = cfg->shift;
- const int rect_type = get_rect_tx_log_ratio(txfm_size_col, txfm_size_row);
- int8_t stage_range_row[MAX_TXFM_STAGE_NUM];
- int8_t stage_range_col[MAX_TXFM_STAGE_NUM];
- assert(cfg->stage_num_row <= MAX_TXFM_STAGE_NUM);
- assert(cfg->stage_num_col <= MAX_TXFM_STAGE_NUM);
- av1_gen_inv_stage_range(stage_range_col, stage_range_row, cfg, tx_size, bd);
-
- const int8_t cos_bit_col = cfg->cos_bit_col;
- const int8_t cos_bit_row = cfg->cos_bit_row;
- const TxfmFunc txfm_func_col = inv_txfm_type_to_func(cfg->txfm_type_col);
- const TxfmFunc txfm_func_row = inv_txfm_type_to_func(cfg->txfm_type_row);
-
- // txfm_buf's length is txfm_size_row * txfm_size_col + 2 *
- // AOMMAX(txfm_size_row, txfm_size_col)
- // it is used for intermediate data buffering
- const int buf_offset = AOMMAX(txfm_size_row, txfm_size_col);
- int32_t *temp_in = txfm_buf;
- int32_t *temp_out = temp_in + buf_offset;
- int32_t *buf = temp_out + buf_offset;
- int32_t *buf_ptr = buf;
- int c, r;
-
- // Rows
- for (r = 0; r < txfm_size_row; ++r) {
- if (abs(rect_type) == 1) {
- for (c = 0; c < txfm_size_col; ++c) {
- temp_in[c] = round_shift((int64_t)input[c] * NewInvSqrt2, NewSqrt2Bits);
- }
- clamp_buf(temp_in, txfm_size_col, bd + 8);
- txfm_func_row(temp_in, buf_ptr, cos_bit_row, stage_range_row);
- } else {
- for (c = 0; c < txfm_size_col; ++c) {
- temp_in[c] = input[c];
- }
- clamp_buf(temp_in, txfm_size_col, bd + 8);
- txfm_func_row(temp_in, buf_ptr, cos_bit_row, stage_range_row);
- }
- av1_round_shift_array(buf_ptr, txfm_size_col, -shift[0]);
- input += txfm_size_col;
- buf_ptr += txfm_size_col;
- }
-
- // Columns
- for (c = 0; c < txfm_size_col; ++c) {
- if (cfg->lr_flip == 0) {
- for (r = 0; r < txfm_size_row; ++r)
- temp_in[r] = buf[r * txfm_size_col + c];
- } else {
- // flip left right
- for (r = 0; r < txfm_size_row; ++r)
- temp_in[r] = buf[r * txfm_size_col + (txfm_size_col - c - 1)];
- }
- clamp_buf(temp_in, txfm_size_row, AOMMAX(bd + 6, 16));
- txfm_func_col(temp_in, temp_out, cos_bit_col, stage_range_col);
- av1_round_shift_array(temp_out, txfm_size_row, -shift[1]);
- if (cfg->ud_flip == 0) {
- for (r = 0; r < txfm_size_row; ++r) {
- output[r * stride + c] =
- highbd_clip_pixel_add(output[r * stride + c], temp_out[r], bd);
- }
- } else {
- // flip upside down
- for (r = 0; r < txfm_size_row; ++r) {
- output[r * stride + c] = highbd_clip_pixel_add(
- output[r * stride + c], temp_out[txfm_size_row - r - 1], bd);
- }
- }
- }
-}
-
-static INLINE void inv_txfm2d_add_facade(const int32_t *input, uint16_t *output,
- int stride, int32_t *txfm_buf,
- TX_TYPE tx_type, TX_SIZE tx_size,
- int bd) {
- TXFM_2D_FLIP_CFG cfg;
- av1_get_inv_txfm_cfg(tx_type, tx_size, &cfg);
- // Forward shift sum uses larger square size, to be consistent with what
- // av1_gen_inv_stage_range() does for inverse shifts.
- inv_txfm2d_add_c(input, output, stride, &cfg, txfm_buf, tx_size, bd);
-}
-
-void av1_inv_txfm2d_add_4x8_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[4 * 8 + 8 + 8]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_4X8, bd);
-}
-
-void av1_inv_txfm2d_add_8x4_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[8 * 4 + 8 + 8]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_8X4, bd);
-}
-
-void av1_inv_txfm2d_add_8x16_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[8 * 16 + 16 + 16]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_8X16, bd);
-}
-
-void av1_inv_txfm2d_add_16x8_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[16 * 8 + 16 + 16]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_16X8, bd);
-}
-
-void av1_inv_txfm2d_add_16x32_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[16 * 32 + 32 + 32]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_16X32, bd);
-}
-
-void av1_inv_txfm2d_add_32x16_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[32 * 16 + 32 + 32]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_32X16, bd);
-}
-
-void av1_inv_txfm2d_add_4x4_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[4 * 4 + 4 + 4]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_4X4, bd);
-}
-
-void av1_inv_txfm2d_add_8x8_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[8 * 8 + 8 + 8]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_8X8, bd);
-}
-
-void av1_inv_txfm2d_add_16x16_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[16 * 16 + 16 + 16]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_16X16, bd);
-}
-
-void av1_inv_txfm2d_add_32x32_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[32 * 32 + 32 + 32]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_32X32, bd);
-}
-
-void av1_inv_txfm2d_add_64x64_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- // TODO(urvang): Can the same array be reused, instead of using a new array?
- // Remap 32x32 input into a modified 64x64 by:
- // - Copying over these values in top-left 32x32 locations.
- // - Setting the rest of the locations to 0.
- int32_t mod_input[64 * 64];
- for (int row = 0; row < 32; ++row) {
- memcpy(mod_input + row * 64, input + row * 32, 32 * sizeof(*mod_input));
- memset(mod_input + row * 64 + 32, 0, 32 * sizeof(*mod_input));
- }
- memset(mod_input + 32 * 64, 0, 32 * 64 * sizeof(*mod_input));
- DECLARE_ALIGNED(32, int, txfm_buf[64 * 64 + 64 + 64]);
- inv_txfm2d_add_facade(mod_input, output, stride, txfm_buf, tx_type, TX_64X64,
- bd);
-}
-
-void av1_inv_txfm2d_add_64x32_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- // Remap 32x32 input into a modified 64x32 by:
- // - Copying over these values in top-left 32x32 locations.
- // - Setting the rest of the locations to 0.
- int32_t mod_input[64 * 32];
- for (int row = 0; row < 32; ++row) {
- memcpy(mod_input + row * 64, input + row * 32, 32 * sizeof(*mod_input));
- memset(mod_input + row * 64 + 32, 0, 32 * sizeof(*mod_input));
- }
- DECLARE_ALIGNED(32, int, txfm_buf[64 * 32 + 64 + 64]);
- inv_txfm2d_add_facade(mod_input, output, stride, txfm_buf, tx_type, TX_64X32,
- bd);
-}
-
-void av1_inv_txfm2d_add_32x64_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- // Remap 32x32 input into a modified 32x64 input by:
- // - Copying over these values in top-left 32x32 locations.
- // - Setting the rest of the locations to 0.
- int32_t mod_input[32 * 64];
- memcpy(mod_input, input, 32 * 32 * sizeof(*mod_input));
- memset(mod_input + 32 * 32, 0, 32 * 32 * sizeof(*mod_input));
- DECLARE_ALIGNED(32, int, txfm_buf[64 * 32 + 64 + 64]);
- inv_txfm2d_add_facade(mod_input, output, stride, txfm_buf, tx_type, TX_32X64,
- bd);
-}
-
-void av1_inv_txfm2d_add_16x64_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- // Remap 16x32 input into a modified 16x64 input by:
- // - Copying over these values in top-left 16x32 locations.
- // - Setting the rest of the locations to 0.
- int32_t mod_input[16 * 64];
- memcpy(mod_input, input, 16 * 32 * sizeof(*mod_input));
- memset(mod_input + 16 * 32, 0, 16 * 32 * sizeof(*mod_input));
- DECLARE_ALIGNED(32, int, txfm_buf[16 * 64 + 64 + 64]);
- inv_txfm2d_add_facade(mod_input, output, stride, txfm_buf, tx_type, TX_16X64,
- bd);
-}
-
-void av1_inv_txfm2d_add_64x16_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- // Remap 32x16 input into a modified 64x16 by:
- // - Copying over these values in top-left 32x16 locations.
- // - Setting the rest of the locations to 0.
- int32_t mod_input[64 * 16];
- for (int row = 0; row < 16; ++row) {
- memcpy(mod_input + row * 64, input + row * 32, 32 * sizeof(*mod_input));
- memset(mod_input + row * 64 + 32, 0, 32 * sizeof(*mod_input));
- }
- DECLARE_ALIGNED(32, int, txfm_buf[16 * 64 + 64 + 64]);
- inv_txfm2d_add_facade(mod_input, output, stride, txfm_buf, tx_type, TX_64X16,
- bd);
-}
-
-void av1_inv_txfm2d_add_4x16_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[4 * 16 + 16 + 16]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_4X16, bd);
-}
-
-void av1_inv_txfm2d_add_16x4_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[4 * 16 + 16 + 16]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_16X4, bd);
-}
-
-void av1_inv_txfm2d_add_8x32_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[8 * 32 + 32 + 32]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_8X32, bd);
-}
-
-void av1_inv_txfm2d_add_32x8_c(const int32_t *input, uint16_t *output,
- int stride, TX_TYPE tx_type, int bd) {
- DECLARE_ALIGNED(32, int, txfm_buf[8 * 32 + 32 + 32]);
- inv_txfm2d_add_facade(input, output, stride, txfm_buf, tx_type, TX_32X8, bd);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 03:26:16 +0000