chromium/third_party/libaom/source/libaom/av1/common/x86/av1_inv_txfm_avx2.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 AOM_AV1_COMMON_X86_AV1_INV_TXFM_AVX2_H_
#define AOM_AV1_COMMON_X86_AV1_INV_TXFM_AVX2_H_

#include <immintrin.h>

#include "config/aom_config.h"
#include "config/av1_rtcd.h"

#include "aom/aom_integer.h"
#include "aom_dsp/x86/transpose_sse2.h"
#include "aom_dsp/x86/txfm_common_sse2.h"
#include "aom_dsp/x86/txfm_common_avx2.h"

#ifdef __cplusplus
extern "C" {
#endif

// half input is zero
#define btf_16_w16_0_avx2(w0, w1, in, out0, out1) …

static inline void round_shift_avx2(const __m256i *input, __m256i *output,
                                    int size) { … }

static inline void write_recon_w16_avx2(__m256i res, uint8_t *output) { … }

static inline void lowbd_write_buffer_16xn_avx2(__m256i *in, uint8_t *output,
                                                int stride, int flipud,
                                                int height) { … }

void av1_lowbd_inv_txfm2d_add_avx2(const int32_t *input, uint8_t *output,
                                   int stride, TX_TYPE tx_type, TX_SIZE tx_size,
                                   int eob);
#ifdef __cplusplus
}
#endif

#endif  // AOM_AV1_COMMON_X86_AV1_INV_TXFM_AVX2_H_