/*
 * Copyright (c) 2022 Samsung Electronics Co., Ltd.
 * All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * - Neither the name of the copyright owner, nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _OAPV_TQ_AVX_H_
#define _OAPV_TQ_AVX_H_


///////////////////////////////////////////////////////////////////////////////
// start of encoder code
#if ENABLE_ENCODER
///////////////////////////////////////////////////////////////////////////////

#if X86_SSE

#define CALCU_2x8(c0, c1, d0, d1) \
    v0 = _mm256_madd_epi16(s0, c0); \
    v1 = _mm256_madd_epi16(s1, c0); \
    v2 = _mm256_madd_epi16(s2, c0); \
    v3 = _mm256_madd_epi16(s3, c0); \
    v4 = _mm256_madd_epi16(s0, c1); \
    v5 = _mm256_madd_epi16(s1, c1); \
    v6 = _mm256_madd_epi16(s2, c1); \
    v7 = _mm256_madd_epi16(s3, c1); \
    v0 = _mm256_hadd_epi32(v0, v1); \
    v2 = _mm256_hadd_epi32(v2, v3); \
    v4 = _mm256_hadd_epi32(v4, v5); \
    v6 = _mm256_hadd_epi32(v6, v7); \
    d0 = _mm256_hadd_epi32(v0, v2); \
    d1 = _mm256_hadd_epi32(v4, v6)

#define CALCU_2x8_ADD_SHIFT(d0, d1, d2, d3, add, shift)\
    d0 = _mm256_add_epi32(d0, add); \
    d1 = _mm256_add_epi32(d1, add); \
    d2 = _mm256_add_epi32(d2, add); \
    d3 = _mm256_add_epi32(d3, add); \
    d0 = _mm256_srai_epi32(d0, shift); \
    d1 = _mm256_srai_epi32(d1, shift); \
    d2 = _mm256_srai_epi32(d2, shift); \
    d3 = _mm256_srai_epi32(d3, shift);

#define CALCU_2x4(c0, c1, c2, c3, d0, d1) \
    v0 = _mm256_madd_epi16(s0, c0); \
    v1 = _mm256_madd_epi16(s1, c0); \
    v2 = _mm256_madd_epi16(s0, c1); \
    v3 = _mm256_madd_epi16(s1, c1); \
    v4 = _mm256_madd_epi16(s0, c2); \
    v5 = _mm256_madd_epi16(s1, c2); \
    v6 = _mm256_madd_epi16(s0, c3); \
    v7 = _mm256_madd_epi16(s1, c3); \
    v0 = _mm256_hadd_epi32(v0, v1); \
    v2 = _mm256_hadd_epi32(v2, v3); \
    v4 = _mm256_hadd_epi32(v4, v5); \
    v6 = _mm256_hadd_epi32(v6, v7); \
    d0 = _mm256_hadd_epi32(v0, v2); \
    d1 = _mm256_hadd_epi32(v4, v6); \
    d0 = _mm256_permute4x64_epi64(d0, 0xd8); \
    d1 = _mm256_permute4x64_epi64(d1, 0xd8)

#define CALCU_LINE_1x8(coeff0, dst) \
    v0 = _mm256_madd_epi16(s00, coeff0);          \
    v1 = _mm256_madd_epi16(s01, coeff0);          \
    v2 = _mm256_madd_epi16(s02, coeff0);          \
    v3 = _mm256_madd_epi16(s03, coeff0);          \
    v4 = _mm256_madd_epi16(s04, coeff0);          \
    v5 = _mm256_madd_epi16(s05, coeff0);          \
    v6 = _mm256_madd_epi16(s06, coeff0);          \
    v7 = _mm256_madd_epi16(s07, coeff0);          \
    v0 = _mm256_hadd_epi32(v0, v1);               \
    v2 = _mm256_hadd_epi32(v2, v3);               \
    v4 = _mm256_hadd_epi32(v4, v5);               \
    v6 = _mm256_hadd_epi32(v6, v7);               \
    v0 = _mm256_hadd_epi32(v0, v2);               \
    v4 = _mm256_hadd_epi32(v4, v6);               \
    v1 = _mm256_permute2x128_si256(v0, v4, 0x20); \
    v2 = _mm256_permute2x128_si256(v0, v4, 0x31); \
    dst = _mm256_add_epi32(v1, v2)

#define CALCU_LINE_1x8_ADD_SHIFT(d0, d1, d2, d3, d4, d5, d6, d7, add, shift) \
    d0 = _mm256_add_epi32(d0, add); \
    d1 = _mm256_add_epi32(d1, add); \
    d2 = _mm256_add_epi32(d2, add); \
    d3 = _mm256_add_epi32(d3, add); \
    d4 = _mm256_add_epi32(d4, add); \
    d5 = _mm256_add_epi32(d5, add); \
    d6 = _mm256_add_epi32(d6, add); \
    d7 = _mm256_add_epi32(d7, add); \
    d0 = _mm256_srai_epi32(d0, shift); \
    d1 = _mm256_srai_epi32(d1, shift); \
    d2 = _mm256_srai_epi32(d2, shift); \
    d3 = _mm256_srai_epi32(d3, shift); \
    d4 = _mm256_srai_epi32(d4, shift); \
    d5 = _mm256_srai_epi32(d5, shift); \
    d6 = _mm256_srai_epi32(d6, shift); \
    d7 = _mm256_srai_epi32(d7, shift)
#endif /* X86_SSE */

///////////////////////////////////////////////////////////////////////////////
// end of encoder code
#endif // ENABLE_ENCODER
///////////////////////////////////////////////////////////////////////////////


#if X86_SSE
extern const oapv_fn_tx_t oapv_tbl_fn_txb_avx[2];
extern const oapv_fn_quant_t oapv_tbl_fn_quant_avx[2];
extern const oapv_fn_itx_part_t oapv_tbl_fn_itx_part_avx[2];
extern const oapv_fn_itx_t oapv_tbl_fn_itx_avx[2];
extern const oapv_fn_dquant_t oapv_tbl_fn_dquant_avx[2];
extern const oapv_fn_itx_adj_t oapv_tbl_fn_itx_adj_avx[2];
#endif /* X86_SSE */


#endif /* _OAPV_TQ_AVX_H_  */