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Diffstat (limited to 'third_party/aom/av1/encoder/hybrid_fwd_txfm.c')
-rw-r--r--third_party/aom/av1/encoder/hybrid_fwd_txfm.c390
1 files changed, 0 insertions, 390 deletions
diff --git a/third_party/aom/av1/encoder/hybrid_fwd_txfm.c b/third_party/aom/av1/encoder/hybrid_fwd_txfm.c
deleted file mode 100644
index 67898fd18..000000000
--- a/third_party/aom/av1/encoder/hybrid_fwd_txfm.c
+++ /dev/null
@@ -1,390 +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_config.h"
-#include "config/av1_rtcd.h"
-#include "config/aom_dsp_rtcd.h"
-
-#include "av1/common/idct.h"
-#include "av1/encoder/hybrid_fwd_txfm.h"
-
-/* 4-point reversible, orthonormal Walsh-Hadamard in 3.5 adds, 0.5 shifts per
- pixel. */
-void av1_fwht4x4_c(const int16_t *input, tran_low_t *output, int stride) {
- int i;
- tran_high_t a1, b1, c1, d1, e1;
- const int16_t *ip_pass0 = input;
- const tran_low_t *ip = NULL;
- tran_low_t *op = output;
-
- for (i = 0; i < 4; i++) {
- a1 = ip_pass0[0 * stride];
- b1 = ip_pass0[1 * stride];
- c1 = ip_pass0[2 * stride];
- d1 = ip_pass0[3 * stride];
-
- a1 += b1;
- d1 = d1 - c1;
- e1 = (a1 - d1) >> 1;
- b1 = e1 - b1;
- c1 = e1 - c1;
- a1 -= c1;
- d1 += b1;
- op[0] = (tran_low_t)a1;
- op[4] = (tran_low_t)c1;
- op[8] = (tran_low_t)d1;
- op[12] = (tran_low_t)b1;
-
- ip_pass0++;
- op++;
- }
- ip = output;
- op = output;
-
- for (i = 0; i < 4; i++) {
- a1 = ip[0];
- b1 = ip[1];
- c1 = ip[2];
- d1 = ip[3];
-
- a1 += b1;
- d1 -= c1;
- e1 = (a1 - d1) >> 1;
- b1 = e1 - b1;
- c1 = e1 - c1;
- a1 -= c1;
- d1 += b1;
- op[0] = (tran_low_t)(a1 * UNIT_QUANT_FACTOR);
- op[1] = (tran_low_t)(c1 * UNIT_QUANT_FACTOR);
- op[2] = (tran_low_t)(d1 * UNIT_QUANT_FACTOR);
- op[3] = (tran_low_t)(b1 * UNIT_QUANT_FACTOR);
-
- ip += 4;
- op += 4;
- }
-}
-
-void av1_highbd_fwht4x4_c(const int16_t *input, tran_low_t *output,
- int stride) {
- av1_fwht4x4_c(input, output, stride);
-}
-
-static void highbd_fwd_txfm_4x4(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- const TX_TYPE tx_type = txfm_param->tx_type;
- const int bd = txfm_param->bd;
- if (txfm_param->lossless) {
- assert(tx_type == DCT_DCT);
- av1_highbd_fwht4x4(src_diff, coeff, diff_stride);
- return;
- }
- switch (tx_type) {
- // use the c version for anything including identity for now
- case V_DCT:
- case H_DCT:
- case V_ADST:
- case H_ADST:
- case V_FLIPADST:
- case H_FLIPADST:
- case IDTX:
- av1_fwd_txfm2d_4x4_c(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- default:
- av1_fwd_txfm2d_4x4(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- }
-}
-
-static void highbd_fwd_txfm_4x8(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- av1_fwd_txfm2d_4x8_c(src_diff, dst_coeff, diff_stride, txfm_param->tx_type,
- txfm_param->bd);
-}
-
-static void highbd_fwd_txfm_8x4(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- av1_fwd_txfm2d_8x4_c(src_diff, dst_coeff, diff_stride, txfm_param->tx_type,
- txfm_param->bd);
-}
-
-static void highbd_fwd_txfm_8x16(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- const TX_TYPE tx_type = txfm_param->tx_type;
- const int bd = txfm_param->bd;
- switch (tx_type) {
- // use the c version for anything including identity for now
- case V_DCT:
- case H_DCT:
- case V_ADST:
- case H_ADST:
- case V_FLIPADST:
- case H_FLIPADST:
- case IDTX:
- av1_fwd_txfm2d_8x16_c(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- default:
- av1_fwd_txfm2d_8x16(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- }
-}
-
-static void highbd_fwd_txfm_16x8(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- const TX_TYPE tx_type = txfm_param->tx_type;
- const int bd = txfm_param->bd;
- switch (tx_type) {
- // use the c version for anything including identity for now
- case V_DCT:
- case H_DCT:
- case V_ADST:
- case H_ADST:
- case V_FLIPADST:
- case H_FLIPADST:
- case IDTX:
- av1_fwd_txfm2d_16x8_c(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- default:
- av1_fwd_txfm2d_16x8(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- }
-}
-
-static void highbd_fwd_txfm_16x32(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- av1_fwd_txfm2d_16x32_c(src_diff, dst_coeff, diff_stride, txfm_param->tx_type,
- txfm_param->bd);
-}
-
-static void highbd_fwd_txfm_32x16(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- av1_fwd_txfm2d_32x16_c(src_diff, dst_coeff, diff_stride, txfm_param->tx_type,
- txfm_param->bd);
-}
-
-static void highbd_fwd_txfm_16x4(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- av1_fwd_txfm2d_16x4_c(src_diff, dst_coeff, diff_stride, txfm_param->tx_type,
- txfm_param->bd);
-}
-
-static void highbd_fwd_txfm_4x16(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- av1_fwd_txfm2d_4x16_c(src_diff, dst_coeff, diff_stride, txfm_param->tx_type,
- txfm_param->bd);
-}
-
-static void highbd_fwd_txfm_32x8(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- av1_fwd_txfm2d_32x8_c(src_diff, dst_coeff, diff_stride, txfm_param->tx_type,
- txfm_param->bd);
-}
-
-static void highbd_fwd_txfm_8x32(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- av1_fwd_txfm2d_8x32_c(src_diff, dst_coeff, diff_stride, txfm_param->tx_type,
- txfm_param->bd);
-}
-
-static void highbd_fwd_txfm_8x8(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- const TX_TYPE tx_type = txfm_param->tx_type;
- const int bd = txfm_param->bd;
- switch (tx_type) {
- // use the c version for anything including identity for now
- case V_DCT:
- case H_DCT:
- case V_ADST:
- case H_ADST:
- case V_FLIPADST:
- case H_FLIPADST:
- case IDTX:
- av1_fwd_txfm2d_8x8_c(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- default:
- av1_fwd_txfm2d_8x8(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- }
-}
-
-static void highbd_fwd_txfm_16x16(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- const TX_TYPE tx_type = txfm_param->tx_type;
- const int bd = txfm_param->bd;
- switch (tx_type) {
- // use the c version for anything including identity for now
- case V_DCT:
- case H_DCT:
- case V_ADST:
- case H_ADST:
- case V_FLIPADST:
- case H_FLIPADST:
- case IDTX:
- av1_fwd_txfm2d_16x16_c(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- default:
- av1_fwd_txfm2d_16x16(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- }
-}
-
-static void highbd_fwd_txfm_32x32(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- int32_t *dst_coeff = (int32_t *)coeff;
- const TX_TYPE tx_type = txfm_param->tx_type;
- const int bd = txfm_param->bd;
- switch (tx_type) {
- // use the c version for anything including identity for now
- case V_DCT:
- case H_DCT:
- case V_ADST:
- case H_ADST:
- case V_FLIPADST:
- case H_FLIPADST:
- case IDTX:
- av1_fwd_txfm2d_32x32_c(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- default:
- av1_fwd_txfm2d_32x32(src_diff, dst_coeff, diff_stride, tx_type, bd);
- break;
- }
-}
-
-static void highbd_fwd_txfm_32x64(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- assert(txfm_param->tx_type == DCT_DCT);
- int32_t *dst_coeff = (int32_t *)coeff;
- const int bd = txfm_param->bd;
- av1_fwd_txfm2d_32x64_c(src_diff, dst_coeff, diff_stride, DCT_DCT, bd);
-}
-
-static void highbd_fwd_txfm_64x32(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- assert(txfm_param->tx_type == DCT_DCT);
- int32_t *dst_coeff = (int32_t *)coeff;
- const int bd = txfm_param->bd;
- av1_fwd_txfm2d_64x32_c(src_diff, dst_coeff, diff_stride, DCT_DCT, bd);
-}
-
-static void highbd_fwd_txfm_16x64(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- assert(txfm_param->tx_type == DCT_DCT);
- int32_t *dst_coeff = (int32_t *)coeff;
- const int bd = txfm_param->bd;
- av1_fwd_txfm2d_16x64_c(src_diff, dst_coeff, diff_stride, DCT_DCT, bd);
-}
-
-static void highbd_fwd_txfm_64x16(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- assert(txfm_param->tx_type == DCT_DCT);
- int32_t *dst_coeff = (int32_t *)coeff;
- const int bd = txfm_param->bd;
- av1_fwd_txfm2d_64x16_c(src_diff, dst_coeff, diff_stride, DCT_DCT, bd);
-}
-
-static void highbd_fwd_txfm_64x64(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- assert(txfm_param->tx_type == DCT_DCT);
- int32_t *dst_coeff = (int32_t *)coeff;
- const int bd = txfm_param->bd;
- av1_fwd_txfm2d_64x64(src_diff, dst_coeff, diff_stride, DCT_DCT, bd);
-}
-
-void av1_fwd_txfm(const int16_t *src_diff, tran_low_t *coeff, int diff_stride,
- TxfmParam *txfm_param) {
- if (txfm_param->bd == 8)
- av1_lowbd_fwd_txfm(src_diff, coeff, diff_stride, txfm_param);
- else
- av1_highbd_fwd_txfm(src_diff, coeff, diff_stride, txfm_param);
-}
-
-void av1_lowbd_fwd_txfm_c(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- av1_highbd_fwd_txfm(src_diff, coeff, diff_stride, txfm_param);
-}
-
-void av1_highbd_fwd_txfm(const int16_t *src_diff, tran_low_t *coeff,
- int diff_stride, TxfmParam *txfm_param) {
- assert(av1_ext_tx_used[txfm_param->tx_set_type][txfm_param->tx_type]);
- const TX_SIZE tx_size = txfm_param->tx_size;
- switch (tx_size) {
- case TX_64X64:
- highbd_fwd_txfm_64x64(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_32X64:
- highbd_fwd_txfm_32x64(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_64X32:
- highbd_fwd_txfm_64x32(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_16X64:
- highbd_fwd_txfm_16x64(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_64X16:
- highbd_fwd_txfm_64x16(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_32X32:
- highbd_fwd_txfm_32x32(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_16X16:
- highbd_fwd_txfm_16x16(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_8X8:
- highbd_fwd_txfm_8x8(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_4X8:
- highbd_fwd_txfm_4x8(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_8X4:
- highbd_fwd_txfm_8x4(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_8X16:
- highbd_fwd_txfm_8x16(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_16X8:
- highbd_fwd_txfm_16x8(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_16X32:
- highbd_fwd_txfm_16x32(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_32X16:
- highbd_fwd_txfm_32x16(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_4X4:
- highbd_fwd_txfm_4x4(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_4X16:
- highbd_fwd_txfm_4x16(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_16X4:
- highbd_fwd_txfm_16x4(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_8X32:
- highbd_fwd_txfm_8x32(src_diff, coeff, diff_stride, txfm_param);
- break;
- case TX_32X8:
- highbd_fwd_txfm_32x8(src_diff, coeff, diff_stride, txfm_param);
- break;
- default: assert(0); break;
- }
-}
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