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/*
* 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 <assert.h>
#include "av1/common/enums.h"
#include "aom_dsp/mips/inv_txfm_msa.h"
void av1_iht16x16_256_add_msa(const int16_t *input, uint8_t *dst,
int32_t dst_stride, int32_t tx_type) {
int32_t i;
DECLARE_ALIGNED(32, int16_t, out[16 * 16]);
int16_t *out_ptr = &out[0];
switch (tx_type) {
case DCT_DCT:
/* transform rows */
for (i = 0; i < 2; ++i) {
/* process 16 * 8 block */
aom_idct16_1d_rows_msa((input + (i << 7)), (out_ptr + (i << 7)));
}
/* transform columns */
for (i = 0; i < 2; ++i) {
/* process 8 * 16 block */
aom_idct16_1d_columns_addblk_msa((out_ptr + (i << 3)), (dst + (i << 3)),
dst_stride);
}
break;
case ADST_DCT:
/* transform rows */
for (i = 0; i < 2; ++i) {
/* process 16 * 8 block */
aom_idct16_1d_rows_msa((input + (i << 7)), (out_ptr + (i << 7)));
}
/* transform columns */
for (i = 0; i < 2; ++i) {
aom_iadst16_1d_columns_addblk_msa((out_ptr + (i << 3)),
(dst + (i << 3)), dst_stride);
}
break;
case DCT_ADST:
/* transform rows */
for (i = 0; i < 2; ++i) {
/* process 16 * 8 block */
aom_iadst16_1d_rows_msa((input + (i << 7)), (out_ptr + (i << 7)));
}
/* transform columns */
for (i = 0; i < 2; ++i) {
/* process 8 * 16 block */
aom_idct16_1d_columns_addblk_msa((out_ptr + (i << 3)), (dst + (i << 3)),
dst_stride);
}
break;
case ADST_ADST:
/* transform rows */
for (i = 0; i < 2; ++i) {
/* process 16 * 8 block */
aom_iadst16_1d_rows_msa((input + (i << 7)), (out_ptr + (i << 7)));
}
/* transform columns */
for (i = 0; i < 2; ++i) {
aom_iadst16_1d_columns_addblk_msa((out_ptr + (i << 3)),
(dst + (i << 3)), dst_stride);
}
break;
default: assert(0); break;
}
}
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