chromium/third_party/libaom/source/libaom/aom_dsp/x86/quantize_ssse3.c

/*
 * Copyright (c) 2019, 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.
 */

#include <assert.h>
#include <tmmintrin.h>
#include <emmintrin.h>
#include <xmmintrin.h>

#include "config/aom_dsp_rtcd.h"

#include "aom/aom_integer.h"
#include "aom_dsp/x86/quantize_x86.h"

static inline void calculate_qcoeff_64x64(__m128i *coeff, const __m128i round,
                                          const __m128i quant,
                                          const __m128i *shift) { … }

static inline void calculate_dqcoeff_and_store_64x64(const __m128i qcoeff,
                                                     const __m128i dequant,
                                                     const __m128i zero,
                                                     tran_low_t *dqcoeff) { … }

void aom_quantize_b_64x64_ssse3(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
                                const int16_t *zbin_ptr,
                                const int16_t *round_ptr,
                                const int16_t *quant_ptr,
                                const int16_t *quant_shift_ptr,
                                tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
                                const int16_t *dequant_ptr, uint16_t *eob_ptr,
                                const int16_t *scan, const int16_t *iscan) { … }