av1/common/x86/av1_inv_txfm_ssse3.h

/*
 * Copyright (c) 2018, 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.
 */
#ifndef AV1_COMMON_X86_AV1_INV_TXFM_SSSE3_H_
#define AV1_COMMON_X86_AV1_INV_TXFM_SSSE3_H_

#include <emmintrin.h>  // SSE2
#include <tmmintrin.h>  // SSSE3

#include "./aom_config.h"
#include "./av1_rtcd.h"
#include "aom/aom_integer.h"
#include "aom_dsp/x86/transpose_sse2.h"
#include "aom_dsp/x86/txfm_common_sse2.h"

#define btf_16_ssse3(w0, w1, in, out0, out1) \
  {                                          \
    __m128i _w0 = _mm_set1_epi16(w0 * 8);    \
    __m128i _w1 = _mm_set1_epi16(w1 * 8);    \
    out0 = _mm_mulhrs_epi16(in, _w0);        \
    out1 = _mm_mulhrs_epi16(in, _w1);        \
  }

#ifdef __cplusplus
extern "C" {
#endif
typedef void (*transform_1d_ssse3)(const __m128i *input, __m128i *output,
                                   int8_t cos_bit);

void av1_lowbd_inv_txfm2d_add_ssse3(const int32_t *input, uint8_t *output,
                                    int stride, TX_TYPE tx_type,
                                    TX_SIZE tx_size, int eob);
#ifdef __cplusplus
}
#endif

#endif  // AV1_COMMON_X86_AV1_INV_TXFM_SSSE3_H_