9c01aa1b0c
This minimize code differences between AOM master and nextgenv2 Change-Id: If144865bdf3ef0818e7aac11018b9e786444c550
81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <assert.h>
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#include "av1/common/enums.h"
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#include "aom_dsp/mips/inv_txfm_msa.h"
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void av1_iht16x16_256_add_msa(const int16_t *input, uint8_t *dst,
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int32_t dst_stride, int32_t tx_type) {
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int32_t i;
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DECLARE_ALIGNED(32, int16_t, out[16 * 16]);
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int16_t *out_ptr = &out[0];
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switch (tx_type) {
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case DCT_DCT:
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/* transform rows */
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for (i = 0; i < 2; ++i) {
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/* process 16 * 8 block */
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aom_idct16_1d_rows_msa((input + (i << 7)), (out_ptr + (i << 7)));
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}
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/* transform columns */
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for (i = 0; i < 2; ++i) {
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/* process 8 * 16 block */
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aom_idct16_1d_columns_addblk_msa((out_ptr + (i << 3)), (dst + (i << 3)),
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dst_stride);
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}
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break;
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case ADST_DCT:
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/* transform rows */
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for (i = 0; i < 2; ++i) {
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/* process 16 * 8 block */
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aom_idct16_1d_rows_msa((input + (i << 7)), (out_ptr + (i << 7)));
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}
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/* transform columns */
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for (i = 0; i < 2; ++i) {
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aom_iadst16_1d_columns_addblk_msa((out_ptr + (i << 3)),
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(dst + (i << 3)), dst_stride);
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}
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break;
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case DCT_ADST:
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/* transform rows */
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for (i = 0; i < 2; ++i) {
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/* process 16 * 8 block */
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aom_iadst16_1d_rows_msa((input + (i << 7)), (out_ptr + (i << 7)));
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}
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/* transform columns */
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for (i = 0; i < 2; ++i) {
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/* process 8 * 16 block */
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aom_idct16_1d_columns_addblk_msa((out_ptr + (i << 3)), (dst + (i << 3)),
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dst_stride);
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}
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break;
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case ADST_ADST:
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/* transform rows */
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for (i = 0; i < 2; ++i) {
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/* process 16 * 8 block */
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aom_iadst16_1d_rows_msa((input + (i << 7)), (out_ptr + (i << 7)));
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}
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/* transform columns */
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for (i = 0; i < 2; ++i) {
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aom_iadst16_1d_columns_addblk_msa((out_ptr + (i << 3)),
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(dst + (i << 3)), dst_stride);
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}
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break;
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default: assert(0); break;
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}
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}
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