chromium/third_party/libaom/source/libaom/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 AOM_AV1_COMMON_X86_AV1_INV_TXFM_SSSE3_H_
#define AOM_AV1_COMMON_X86_AV1_INV_TXFM_SSSE3_H_

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

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

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

#ifdef __cplusplus
extern "C" {
#endif

#define btf_16_ssse3(w0, w1, in, out0, out1) …

#define btf_16_adds_subs_sse2(in0, in1) …

#define btf_16_subs_adds_sse2(in0, in1) …

#define btf_16_adds_subs_out_sse2(out0, out1, in0, in1) …

static inline void round_shift_16bit_ssse3(__m128i *in, int size, int bit) { … }

// 1D itx types
enum { … } UENUM1BYTE(…) …;

static const ITX_TYPE_1D vitx_1d_tab[TX_TYPES] = …;

static const ITX_TYPE_1D hitx_1d_tab[TX_TYPES] = …;

DECLARE_ALIGNED(16, static const int16_t, av1_eob_to_eobxy_8x8_default[8]) = …;

DECLARE_ALIGNED(16, static const int16_t,
                av1_eob_to_eobxy_16x16_default[16]) = …;

DECLARE_ALIGNED(16, static const int16_t,
                av1_eob_to_eobxy_32x32_default[32]) = …;

DECLARE_ALIGNED(16, static const int16_t, av1_eob_to_eobxy_8x16_default[16]) = …;

DECLARE_ALIGNED(16, static const int16_t, av1_eob_to_eobxy_16x8_default[8]) = …;

DECLARE_ALIGNED(16, static const int16_t,
                av1_eob_to_eobxy_16x32_default[32]) = …;

DECLARE_ALIGNED(16, static const int16_t,
                av1_eob_to_eobxy_32x16_default[16]) = …;

DECLARE_ALIGNED(16, static const int16_t, av1_eob_to_eobxy_8x32_default[32]) = …;

DECLARE_ALIGNED(16, static const int16_t, av1_eob_to_eobxy_32x8_default[8]) = …;

DECLARE_ALIGNED(16, static const int16_t *,
                av1_eob_to_eobxy_default[TX_SIZES_ALL]) = …;

static const int lowbd_txfm_all_1d_zeros_idx[32] = …;

// Transform block width in log2 for eob (size of 64 map to 32)
static const int tx_size_wide_log2_eob[TX_SIZES_ALL] = …;

static inline void get_eobx_eoby_scan_default(int *eobx, int *eoby,
                                              TX_SIZE tx_size, int eob) { … }

static int eob_fill[32] = …;

static inline void get_eobx_eoby_scan_h_identity(int *eobx, int *eoby,
                                                 TX_SIZE tx_size, int eob) { … }

static inline void get_eobx_eoby_scan_v_identity(int *eobx, int *eoby,
                                                 TX_SIZE tx_size, int eob) { … }

transform_1d_ssse3;

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);

void av1_lowbd_inv_txfm2d_add_idtx_ssse3(const int32_t *input, uint8_t *output,
                                         int stride, TX_SIZE tx_size);

void av1_lowbd_inv_txfm2d_add_h_identity_ssse3(const int32_t *input,
                                               uint8_t *output, int stride,
                                               TX_TYPE tx_type, TX_SIZE tx_size,
                                               int eob);
void av1_lowbd_inv_txfm2d_add_v_identity_ssse3(const int32_t *input,
                                               uint8_t *output, int stride,
                                               TX_TYPE tx_type, TX_SIZE tx_size,
                                               int eob);

void av1_iadst8_low1_ssse3(const __m128i *input, __m128i *output);

void av1_idct8_low1_ssse3(const __m128i *input, __m128i *output);

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // AOM_AV1_COMMON_X86_AV1_INV_TXFM_SSSE3_H_