1313 lines
50 KiB
C
1313 lines
50 KiB
C
/*
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* Copyright (c) 2021, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <emmintrin.h> // SSE2
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#include <smmintrin.h> /* SSE4.1 */
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#include "config/aom_dsp_rtcd.h"
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#include "aom_dsp/x86/intrapred_x86.h"
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#include "aom_dsp/x86/intrapred_utils.h"
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#include "aom_dsp/x86/lpf_common_sse2.h"
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// Low bit depth functions
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static DECLARE_ALIGNED(16, uint8_t, Mask[2][33][16]) = {
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{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0,
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0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0,
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0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
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0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0,
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0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff } },
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{
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0,
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0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0,
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0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0,
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0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0,
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0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0 },
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{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff },
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},
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};
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/* clang-format on */
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static AOM_FORCE_INLINE void dr_prediction_z1_HxW_internal_sse4_1(
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int H, int W, __m128i *dst, const uint8_t *above, int upsample_above,
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int dx) {
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const int frac_bits = 6 - upsample_above;
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const int max_base_x = ((W + H) - 1) << upsample_above;
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assert(dx > 0);
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// pre-filter above pixels
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// store in temp buffers:
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// above[x] * 32 + 16
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// above[x+1] - above[x]
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// final pixels will be calculated as:
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// (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5
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__m128i a0, a1, a32, a16;
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__m128i diff, c3f;
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__m128i a_mbase_x;
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a16 = _mm_set1_epi16(16);
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a_mbase_x = _mm_set1_epi8((char)above[max_base_x]);
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c3f = _mm_set1_epi16(0x3f);
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int x = dx;
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for (int r = 0; r < W; r++) {
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__m128i b, res, res1, shift;
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__m128i a0_above, a1_above;
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int base = x >> frac_bits;
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int base_max_diff = (max_base_x - base) >> upsample_above;
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if (base_max_diff <= 0) {
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for (int i = r; i < W; ++i) {
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dst[i] = a_mbase_x; // save 4 values
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}
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return;
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}
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if (base_max_diff > H) base_max_diff = H;
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a0_above = _mm_loadu_si128((__m128i *)(above + base));
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a1_above = _mm_loadu_si128((__m128i *)(above + base + 1));
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if (upsample_above) {
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a0_above = _mm_shuffle_epi8(a0_above, *(__m128i *)EvenOddMaskx[0]);
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a1_above = _mm_srli_si128(a0_above, 8);
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shift = _mm_srli_epi16(
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_mm_and_si128(_mm_slli_epi16(_mm_set1_epi16(x), upsample_above), c3f),
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1);
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} else {
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shift = _mm_srli_epi16(_mm_and_si128(_mm_set1_epi16(x), c3f), 1);
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}
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// lower half
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a0 = _mm_cvtepu8_epi16(a0_above);
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a1 = _mm_cvtepu8_epi16(a1_above);
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diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x]
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a32 = _mm_slli_epi16(a0, 5); // a[x] * 32
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a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
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b = _mm_mullo_epi16(diff, shift);
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res = _mm_add_epi16(a32, b);
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res = _mm_srli_epi16(res, 5);
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// uppar half
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a0 = _mm_cvtepu8_epi16(_mm_srli_si128(a0_above, 8));
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a1 = _mm_cvtepu8_epi16(_mm_srli_si128(a1_above, 8));
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diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x]
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a32 = _mm_slli_epi16(a0, 5); // a[x] * 32
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a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
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b = _mm_mullo_epi16(diff, shift);
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res1 = _mm_add_epi16(a32, b);
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res1 = _mm_srli_epi16(res1, 5);
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res = _mm_packus_epi16(res, res1);
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dst[r] =
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_mm_blendv_epi8(a_mbase_x, res, *(__m128i *)Mask[0][base_max_diff]);
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x += dx;
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}
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}
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static void dr_prediction_z1_4xN_sse4_1(int N, uint8_t *dst, ptrdiff_t stride,
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const uint8_t *above,
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int upsample_above, int dx) {
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__m128i dstvec[16];
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dr_prediction_z1_HxW_internal_sse4_1(4, N, dstvec, above, upsample_above, dx);
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for (int i = 0; i < N; i++) {
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*(int *)(dst + stride * i) = _mm_cvtsi128_si32(dstvec[i]);
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}
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}
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static void dr_prediction_z1_8xN_sse4_1(int N, uint8_t *dst, ptrdiff_t stride,
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const uint8_t *above,
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int upsample_above, int dx) {
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__m128i dstvec[32];
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dr_prediction_z1_HxW_internal_sse4_1(8, N, dstvec, above, upsample_above, dx);
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for (int i = 0; i < N; i++) {
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_mm_storel_epi64((__m128i *)(dst + stride * i), dstvec[i]);
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}
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}
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static void dr_prediction_z1_16xN_sse4_1(int N, uint8_t *dst, ptrdiff_t stride,
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const uint8_t *above,
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int upsample_above, int dx) {
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__m128i dstvec[64];
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dr_prediction_z1_HxW_internal_sse4_1(16, N, dstvec, above, upsample_above,
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dx);
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for (int i = 0; i < N; i++) {
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_mm_storeu_si128((__m128i *)(dst + stride * i), dstvec[i]);
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}
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}
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static AOM_FORCE_INLINE void dr_prediction_z1_32xN_internal_sse4_1(
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int N, __m128i *dstvec, __m128i *dstvec_h, const uint8_t *above,
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int upsample_above, int dx) {
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// here upsample_above is 0 by design of av1_use_intra_edge_upsample
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(void)upsample_above;
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const int frac_bits = 6;
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const int max_base_x = ((32 + N) - 1);
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// pre-filter above pixels
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// store in temp buffers:
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// above[x] * 32 + 16
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// above[x+1] - above[x]
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// final pixels will be calculated as:
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// (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5
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__m128i a0, a1, a32, a16;
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__m128i a_mbase_x, diff, c3f;
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a16 = _mm_set1_epi16(16);
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a_mbase_x = _mm_set1_epi8((char)above[max_base_x]);
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c3f = _mm_set1_epi16(0x3f);
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int x = dx;
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for (int r = 0; r < N; r++) {
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__m128i b, res, res1, res16[2];
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__m128i a0_above, a1_above;
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int base = x >> frac_bits;
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int base_max_diff = (max_base_x - base);
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if (base_max_diff <= 0) {
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for (int i = r; i < N; ++i) {
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dstvec[i] = a_mbase_x; // save 32 values
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dstvec_h[i] = a_mbase_x;
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}
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return;
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}
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if (base_max_diff > 32) base_max_diff = 32;
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__m128i shift = _mm_srli_epi16(_mm_and_si128(_mm_set1_epi16(x), c3f), 1);
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for (int j = 0, jj = 0; j < 32; j += 16, jj++) {
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int mdiff = base_max_diff - j;
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if (mdiff <= 0) {
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res16[jj] = a_mbase_x;
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} else {
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a0_above = _mm_loadu_si128((__m128i *)(above + base + j));
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a1_above = _mm_loadu_si128((__m128i *)(above + base + j + 1));
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// lower half
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a0 = _mm_cvtepu8_epi16(a0_above);
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a1 = _mm_cvtepu8_epi16(a1_above);
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diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x]
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a32 = _mm_slli_epi16(a0, 5); // a[x] * 32
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a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
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b = _mm_mullo_epi16(diff, shift);
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res = _mm_add_epi16(a32, b);
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res = _mm_srli_epi16(res, 5);
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// uppar half
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a0 = _mm_cvtepu8_epi16(_mm_srli_si128(a0_above, 8));
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a1 = _mm_cvtepu8_epi16(_mm_srli_si128(a1_above, 8));
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diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x]
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a32 = _mm_slli_epi16(a0, 5); // a[x] * 32
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a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
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b = _mm_mullo_epi16(diff, shift);
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res1 = _mm_add_epi16(a32, b);
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res1 = _mm_srli_epi16(res1, 5);
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res16[jj] = _mm_packus_epi16(res, res1); // 16 8bit values
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}
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}
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dstvec[r] =
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_mm_blendv_epi8(a_mbase_x, res16[0],
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*(__m128i *)Mask[0][base_max_diff]); // 16 8bit values
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dstvec_h[r] =
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_mm_blendv_epi8(a_mbase_x, res16[1],
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*(__m128i *)Mask[1][base_max_diff]); // 16 8bit values
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x += dx;
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}
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}
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static void dr_prediction_z1_32xN_sse4_1(int N, uint8_t *dst, ptrdiff_t stride,
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const uint8_t *above,
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int upsample_above, int dx) {
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__m128i dstvec[64], dstvec_h[64];
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dr_prediction_z1_32xN_internal_sse4_1(N, dstvec, dstvec_h, above,
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|
upsample_above, dx);
|
|
for (int i = 0; i < N; i++) {
|
|
_mm_storeu_si128((__m128i *)(dst + stride * i), dstvec[i]);
|
|
_mm_storeu_si128((__m128i *)(dst + stride * i + 16), dstvec_h[i]);
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z1_64xN_sse4_1(int N, uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *above,
|
|
int upsample_above, int dx) {
|
|
// here upsample_above is 0 by design of av1_use_intra_edge_upsample
|
|
(void)upsample_above;
|
|
const int frac_bits = 6;
|
|
const int max_base_x = ((64 + N) - 1);
|
|
|
|
// pre-filter above pixels
|
|
// store in temp buffers:
|
|
// above[x] * 32 + 16
|
|
// above[x+1] - above[x]
|
|
// final pixels will be calculated as:
|
|
// (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5
|
|
__m128i a0, a1, a32, a16;
|
|
__m128i a_mbase_x, diff, c3f;
|
|
__m128i max_base, base_inc, mask;
|
|
|
|
a16 = _mm_set1_epi16(16);
|
|
a_mbase_x = _mm_set1_epi8((char)above[max_base_x]);
|
|
max_base = _mm_set1_epi8(max_base_x);
|
|
c3f = _mm_set1_epi16(0x3f);
|
|
|
|
int x = dx;
|
|
for (int r = 0; r < N; r++, dst += stride) {
|
|
__m128i b, res, res1;
|
|
int base = x >> frac_bits;
|
|
if (base >= max_base_x) {
|
|
for (int i = r; i < N; ++i) {
|
|
_mm_storeu_si128((__m128i *)dst, a_mbase_x); // save 32 values
|
|
_mm_storeu_si128((__m128i *)(dst + 16), a_mbase_x);
|
|
_mm_storeu_si128((__m128i *)(dst + 32), a_mbase_x);
|
|
_mm_storeu_si128((__m128i *)(dst + 48), a_mbase_x);
|
|
dst += stride;
|
|
}
|
|
return;
|
|
}
|
|
|
|
__m128i shift =
|
|
_mm_srli_epi16(_mm_and_si128(_mm_set1_epi16(x), c3f), 1); // 8 element
|
|
|
|
__m128i a0_above, a1_above, res_val;
|
|
for (int j = 0; j < 64; j += 16) {
|
|
int mdif = max_base_x - (base + j);
|
|
if (mdif <= 0) {
|
|
_mm_storeu_si128((__m128i *)(dst + j), a_mbase_x);
|
|
} else {
|
|
a0_above =
|
|
_mm_loadu_si128((__m128i *)(above + base + j)); // load 16 element
|
|
a1_above = _mm_loadu_si128((__m128i *)(above + base + 1 + j));
|
|
|
|
// lower half
|
|
a0 = _mm_cvtepu8_epi16(a0_above);
|
|
a1 = _mm_cvtepu8_epi16(a1_above);
|
|
|
|
diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x]
|
|
a32 = _mm_slli_epi16(a0, 5); // a[x] * 32
|
|
a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
|
|
b = _mm_mullo_epi16(diff, shift);
|
|
|
|
res = _mm_add_epi16(a32, b);
|
|
res = _mm_srli_epi16(res, 5);
|
|
|
|
// uppar half
|
|
a0 = _mm_cvtepu8_epi16(_mm_srli_si128(a0_above, 8));
|
|
a1 = _mm_cvtepu8_epi16(_mm_srli_si128(a1_above, 8));
|
|
|
|
diff = _mm_sub_epi16(a1, a0); // a[x+1] - a[x]
|
|
a32 = _mm_slli_epi16(a0, 5); // a[x] * 32
|
|
a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
|
|
|
|
b = _mm_mullo_epi16(diff, shift);
|
|
res1 = _mm_add_epi16(a32, b);
|
|
res1 = _mm_srli_epi16(res1, 5);
|
|
|
|
res = _mm_packus_epi16(res, res1); // 16 8bit values
|
|
|
|
base_inc =
|
|
_mm_setr_epi8((int8_t)(base + j), (int8_t)(base + j + 1),
|
|
(int8_t)(base + j + 2), (int8_t)(base + j + 3),
|
|
(int8_t)(base + j + 4), (int8_t)(base + j + 5),
|
|
(int8_t)(base + j + 6), (int8_t)(base + j + 7),
|
|
(int8_t)(base + j + 8), (int8_t)(base + j + 9),
|
|
(int8_t)(base + j + 10), (int8_t)(base + j + 11),
|
|
(int8_t)(base + j + 12), (int8_t)(base + j + 13),
|
|
(int8_t)(base + j + 14), (int8_t)(base + j + 15));
|
|
|
|
mask = _mm_cmpgt_epi8(_mm_subs_epu8(max_base, base_inc),
|
|
_mm_setzero_si128());
|
|
res_val = _mm_blendv_epi8(a_mbase_x, res, mask);
|
|
_mm_storeu_si128((__m128i *)(dst + j), res_val);
|
|
}
|
|
}
|
|
x += dx;
|
|
}
|
|
}
|
|
|
|
// Directional prediction, zone 1: 0 < angle < 90
|
|
void av1_dr_prediction_z1_sse4_1(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
|
|
const uint8_t *above, const uint8_t *left,
|
|
int upsample_above, int dx, int dy) {
|
|
(void)left;
|
|
(void)dy;
|
|
switch (bw) {
|
|
case 4:
|
|
dr_prediction_z1_4xN_sse4_1(bh, dst, stride, above, upsample_above, dx);
|
|
break;
|
|
case 8:
|
|
dr_prediction_z1_8xN_sse4_1(bh, dst, stride, above, upsample_above, dx);
|
|
break;
|
|
case 16:
|
|
dr_prediction_z1_16xN_sse4_1(bh, dst, stride, above, upsample_above, dx);
|
|
break;
|
|
case 32:
|
|
dr_prediction_z1_32xN_sse4_1(bh, dst, stride, above, upsample_above, dx);
|
|
break;
|
|
case 64:
|
|
dr_prediction_z1_64xN_sse4_1(bh, dst, stride, above, upsample_above, dx);
|
|
break;
|
|
default: assert(0 && "Invalid block size");
|
|
}
|
|
return;
|
|
}
|
|
|
|
static void dr_prediction_z2_Nx4_sse4_1(int N, uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *above,
|
|
const uint8_t *left, int upsample_above,
|
|
int upsample_left, int dx, int dy) {
|
|
const int min_base_x = -(1 << upsample_above);
|
|
const int min_base_y = -(1 << upsample_left);
|
|
const int frac_bits_x = 6 - upsample_above;
|
|
const int frac_bits_y = 6 - upsample_left;
|
|
|
|
assert(dx > 0);
|
|
// pre-filter above pixels
|
|
// store in temp buffers:
|
|
// above[x] * 32 + 16
|
|
// above[x+1] - above[x]
|
|
// final pixels will be calculated as:
|
|
// (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5
|
|
__m128i a0_x, a1_x, a32, diff;
|
|
|
|
const __m128i c3f = _mm_set1_epi16(0x3f);
|
|
const __m128i min_y_base = _mm_set1_epi16(min_base_y);
|
|
const __m128i c1234 = _mm_setr_epi16(0, 1, 2, 3, 4, 0, 0, 0);
|
|
const __m128i dy_reg = _mm_set1_epi16(dy);
|
|
const __m128i a16 = _mm_set1_epi16(16);
|
|
|
|
for (int r = 0; r < N; r++) {
|
|
__m128i b, res, shift, r6, ydx;
|
|
__m128i resx, resy, resxy;
|
|
__m128i a0_above, a1_above;
|
|
int y = r + 1;
|
|
int base_x = (-y * dx) >> frac_bits_x;
|
|
int base_shift = 0;
|
|
if (base_x < (min_base_x - 1)) {
|
|
base_shift = (min_base_x - base_x - 1) >> upsample_above;
|
|
}
|
|
int base_min_diff =
|
|
(min_base_x - base_x + upsample_above) >> upsample_above;
|
|
if (base_min_diff > 4) {
|
|
base_min_diff = 4;
|
|
} else {
|
|
if (base_min_diff < 0) base_min_diff = 0;
|
|
}
|
|
|
|
if (base_shift > 3) {
|
|
a0_x = _mm_setzero_si128();
|
|
a1_x = _mm_setzero_si128();
|
|
shift = _mm_setzero_si128();
|
|
} else {
|
|
a0_above = _mm_loadu_si128((__m128i *)(above + base_x + base_shift));
|
|
ydx = _mm_set1_epi16(y * dx);
|
|
r6 = _mm_slli_epi16(c1234, 6);
|
|
|
|
if (upsample_above) {
|
|
a0_above =
|
|
_mm_shuffle_epi8(a0_above, *(__m128i *)EvenOddMaskx[base_shift]);
|
|
a1_above = _mm_srli_si128(a0_above, 8);
|
|
|
|
shift = _mm_srli_epi16(
|
|
_mm_and_si128(
|
|
_mm_slli_epi16(_mm_sub_epi16(r6, ydx), upsample_above), c3f),
|
|
1);
|
|
} else {
|
|
a0_above =
|
|
_mm_shuffle_epi8(a0_above, *(__m128i *)LoadMaskx[base_shift]);
|
|
a1_above = _mm_srli_si128(a0_above, 1);
|
|
|
|
shift = _mm_srli_epi16(_mm_and_si128(_mm_sub_epi16(r6, ydx), c3f), 1);
|
|
}
|
|
a0_x = _mm_cvtepu8_epi16(a0_above);
|
|
a1_x = _mm_cvtepu8_epi16(a1_above);
|
|
}
|
|
// y calc
|
|
__m128i a0_y, a1_y, shifty;
|
|
if (base_x < min_base_x) {
|
|
DECLARE_ALIGNED(32, int16_t, base_y_c[8]);
|
|
__m128i y_c, base_y_c_reg, mask, c1234_;
|
|
c1234_ = _mm_srli_si128(c1234, 2);
|
|
r6 = _mm_set1_epi16(r << 6);
|
|
y_c = _mm_sub_epi16(r6, _mm_mullo_epi16(c1234_, dy_reg));
|
|
base_y_c_reg = _mm_srai_epi16(y_c, frac_bits_y);
|
|
mask = _mm_cmpgt_epi16(min_y_base, base_y_c_reg);
|
|
base_y_c_reg = _mm_andnot_si128(mask, base_y_c_reg);
|
|
_mm_store_si128((__m128i *)base_y_c, base_y_c_reg);
|
|
|
|
a0_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]],
|
|
left[base_y_c[2]], left[base_y_c[3]], 0, 0, 0, 0);
|
|
base_y_c_reg = _mm_add_epi16(base_y_c_reg, _mm_srli_epi16(a16, 4));
|
|
_mm_store_si128((__m128i *)base_y_c, base_y_c_reg);
|
|
a1_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]],
|
|
left[base_y_c[2]], left[base_y_c[3]], 0, 0, 0, 0);
|
|
|
|
if (upsample_left) {
|
|
shifty = _mm_srli_epi16(
|
|
_mm_and_si128(_mm_slli_epi16(y_c, upsample_left), c3f), 1);
|
|
} else {
|
|
shifty = _mm_srli_epi16(_mm_and_si128(y_c, c3f), 1);
|
|
}
|
|
a0_x = _mm_unpacklo_epi64(a0_x, a0_y);
|
|
a1_x = _mm_unpacklo_epi64(a1_x, a1_y);
|
|
shift = _mm_unpacklo_epi64(shift, shifty);
|
|
}
|
|
|
|
diff = _mm_sub_epi16(a1_x, a0_x); // a[x+1] - a[x]
|
|
a32 = _mm_slli_epi16(a0_x, 5); // a[x] * 32
|
|
a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
|
|
|
|
b = _mm_mullo_epi16(diff, shift);
|
|
res = _mm_add_epi16(a32, b);
|
|
res = _mm_srli_epi16(res, 5);
|
|
|
|
resx = _mm_packus_epi16(res, res);
|
|
resy = _mm_srli_si128(resx, 4);
|
|
|
|
resxy = _mm_blendv_epi8(resx, resy, *(__m128i *)Mask[0][base_min_diff]);
|
|
*(int *)(dst) = _mm_cvtsi128_si32(resxy);
|
|
dst += stride;
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z2_Nx8_sse4_1(int N, uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *above,
|
|
const uint8_t *left, int upsample_above,
|
|
int upsample_left, int dx, int dy) {
|
|
const int min_base_x = -(1 << upsample_above);
|
|
const int min_base_y = -(1 << upsample_left);
|
|
const int frac_bits_x = 6 - upsample_above;
|
|
const int frac_bits_y = 6 - upsample_left;
|
|
|
|
// pre-filter above pixels
|
|
// store in temp buffers:
|
|
// above[x] * 32 + 16
|
|
// above[x+1] - above[x]
|
|
// final pixels will be calculated as:
|
|
// (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5
|
|
__m128i diff, a32;
|
|
__m128i a0_x, a1_x, a0_y, a1_y;
|
|
__m128i a0_above, a1_above;
|
|
|
|
const __m128i a16 = _mm_set1_epi16(16);
|
|
const __m128i c3f = _mm_set1_epi16(0x3f);
|
|
const __m128i min_y_base = _mm_set1_epi16(min_base_y);
|
|
const __m128i dy_reg = _mm_set1_epi16(dy);
|
|
const __m128i c1234 = _mm_setr_epi16(1, 2, 3, 4, 5, 6, 7, 8);
|
|
|
|
for (int r = 0; r < N; r++) {
|
|
__m128i b, res, res1, shift, shifty;
|
|
__m128i resx, resy, resxy, r6, ydx;
|
|
|
|
int y = r + 1;
|
|
int base_x = (-y * dx) >> frac_bits_x;
|
|
int base_shift = 0;
|
|
if (base_x < (min_base_x - 1)) {
|
|
base_shift = (min_base_x - base_x - 1) >> upsample_above;
|
|
}
|
|
int base_min_diff =
|
|
(min_base_x - base_x + upsample_above) >> upsample_above;
|
|
if (base_min_diff > 8) {
|
|
base_min_diff = 8;
|
|
} else {
|
|
if (base_min_diff < 0) base_min_diff = 0;
|
|
}
|
|
|
|
if (base_shift > 7) {
|
|
a0_x = _mm_setzero_si128();
|
|
a1_x = _mm_setzero_si128();
|
|
a0_y = _mm_setzero_si128();
|
|
a1_y = _mm_setzero_si128();
|
|
shift = _mm_setzero_si128();
|
|
} else {
|
|
a0_above = _mm_loadu_si128((__m128i *)(above + base_x + base_shift));
|
|
ydx = _mm_set1_epi16(y * dx);
|
|
r6 = _mm_slli_epi16(_mm_srli_si128(c1234, 2), 6);
|
|
if (upsample_above) {
|
|
a0_above =
|
|
_mm_shuffle_epi8(a0_above, *(__m128i *)EvenOddMaskx[base_shift]);
|
|
a1_above = _mm_srli_si128(a0_above, 8);
|
|
|
|
shift = _mm_srli_epi16(
|
|
_mm_and_si128(
|
|
_mm_slli_epi16(_mm_sub_epi16(r6, ydx), upsample_above), c3f),
|
|
1);
|
|
} else {
|
|
a1_above = _mm_srli_si128(a0_above, 1);
|
|
a0_above =
|
|
_mm_shuffle_epi8(a0_above, *(__m128i *)LoadMaskx[base_shift]);
|
|
a1_above =
|
|
_mm_shuffle_epi8(a1_above, *(__m128i *)LoadMaskx[base_shift]);
|
|
|
|
shift = _mm_srli_epi16(_mm_and_si128(_mm_sub_epi16(r6, ydx), c3f), 1);
|
|
}
|
|
a0_x = _mm_cvtepu8_epi16(a0_above);
|
|
a1_x = _mm_cvtepu8_epi16(a1_above);
|
|
a0_y = _mm_setzero_si128();
|
|
a1_y = _mm_setzero_si128();
|
|
shifty = shift;
|
|
}
|
|
|
|
// y calc
|
|
if (base_x < min_base_x) {
|
|
DECLARE_ALIGNED(32, int16_t, base_y_c[16]);
|
|
__m128i y_c, base_y_c_reg, mask;
|
|
r6 = _mm_set1_epi16(r << 6);
|
|
y_c = _mm_sub_epi16(r6, _mm_mullo_epi16(c1234, dy_reg));
|
|
base_y_c_reg = _mm_srai_epi16(y_c, frac_bits_y);
|
|
mask = _mm_cmpgt_epi16(min_y_base, base_y_c_reg);
|
|
base_y_c_reg = _mm_andnot_si128(mask, base_y_c_reg);
|
|
_mm_store_si128((__m128i *)base_y_c, base_y_c_reg);
|
|
|
|
a0_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]],
|
|
left[base_y_c[2]], left[base_y_c[3]],
|
|
left[base_y_c[4]], left[base_y_c[5]],
|
|
left[base_y_c[6]], left[base_y_c[7]]);
|
|
base_y_c_reg = _mm_add_epi16(base_y_c_reg, _mm_srli_epi16(a16, 4));
|
|
_mm_store_si128((__m128i *)base_y_c, base_y_c_reg);
|
|
|
|
a1_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]],
|
|
left[base_y_c[2]], left[base_y_c[3]],
|
|
left[base_y_c[4]], left[base_y_c[5]],
|
|
left[base_y_c[6]], left[base_y_c[7]]);
|
|
|
|
if (upsample_left) {
|
|
shifty = _mm_srli_epi16(
|
|
_mm_and_si128(_mm_slli_epi16(y_c, upsample_left), c3f), 1);
|
|
} else {
|
|
shifty = _mm_srli_epi16(_mm_and_si128(y_c, c3f), 1);
|
|
}
|
|
}
|
|
|
|
diff = _mm_sub_epi16(a1_x, a0_x); // a[x+1] - a[x]
|
|
a32 = _mm_slli_epi16(a0_x, 5); // a[x] * 32
|
|
a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
|
|
|
|
b = _mm_mullo_epi16(diff, shift);
|
|
res = _mm_add_epi16(a32, b);
|
|
res = _mm_srli_epi16(res, 5);
|
|
|
|
diff = _mm_sub_epi16(a1_y, a0_y); // a[x+1] - a[x]
|
|
a32 = _mm_slli_epi16(a0_y, 5); // a[x] * 32
|
|
a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
|
|
|
|
b = _mm_mullo_epi16(diff, shifty);
|
|
res1 = _mm_add_epi16(a32, b);
|
|
res1 = _mm_srli_epi16(res1, 5);
|
|
|
|
resx = _mm_packus_epi16(res, res);
|
|
resy = _mm_packus_epi16(res1, res1);
|
|
|
|
resxy = _mm_blendv_epi8(resx, resy, *(__m128i *)Mask[0][base_min_diff]);
|
|
_mm_storel_epi64((__m128i *)(dst), resxy);
|
|
dst += stride;
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z2_HxW_sse4_1(int H, int W, uint8_t *dst,
|
|
ptrdiff_t stride, const uint8_t *above,
|
|
const uint8_t *left, int upsample_above,
|
|
int upsample_left, int dx, int dy) {
|
|
// here upsample_above and upsample_left are 0 by design of
|
|
// av1_use_intra_edge_upsample
|
|
const int min_base_x = -1;
|
|
const int min_base_y = -1;
|
|
(void)upsample_above;
|
|
(void)upsample_left;
|
|
const int frac_bits_x = 6;
|
|
const int frac_bits_y = 6;
|
|
|
|
__m128i a0_x, a1_x, a0_y, a1_y, a0_y_h, a1_y_h, a32;
|
|
__m128i diff, shifty, shifty_h;
|
|
__m128i a0_above, a1_above;
|
|
|
|
DECLARE_ALIGNED(32, int16_t, base_y_c[16]);
|
|
const __m128i a16 = _mm_set1_epi16(16);
|
|
const __m128i c1 = _mm_srli_epi16(a16, 4);
|
|
const __m128i min_y_base = _mm_set1_epi16(min_base_y);
|
|
const __m128i c3f = _mm_set1_epi16(0x3f);
|
|
const __m128i dy256 = _mm_set1_epi16(dy);
|
|
const __m128i c0123 = _mm_setr_epi16(0, 1, 2, 3, 4, 5, 6, 7);
|
|
const __m128i c0123_h = _mm_setr_epi16(8, 9, 10, 11, 12, 13, 14, 15);
|
|
const __m128i c1234 = _mm_add_epi16(c0123, c1);
|
|
const __m128i c1234_h = _mm_add_epi16(c0123_h, c1);
|
|
|
|
for (int r = 0; r < H; r++) {
|
|
__m128i b, res, res1, shift, reg_j, r6, ydx;
|
|
__m128i resx, resy;
|
|
__m128i resxy;
|
|
int y = r + 1;
|
|
ydx = _mm_set1_epi16((int16_t)(y * dx));
|
|
|
|
int base_x = (-y * dx) >> frac_bits_x;
|
|
for (int j = 0; j < W; j += 16) {
|
|
reg_j = _mm_set1_epi16(j);
|
|
int base_shift = 0;
|
|
if ((base_x + j) < (min_base_x - 1)) {
|
|
base_shift = (min_base_x - (base_x + j) - 1);
|
|
}
|
|
int base_min_diff = (min_base_x - base_x - j);
|
|
if (base_min_diff > 16) {
|
|
base_min_diff = 16;
|
|
} else {
|
|
if (base_min_diff < 0) base_min_diff = 0;
|
|
}
|
|
|
|
if (base_shift < 16) {
|
|
a0_above =
|
|
_mm_loadu_si128((__m128i *)(above + base_x + base_shift + j));
|
|
a1_above =
|
|
_mm_loadu_si128((__m128i *)(above + base_x + base_shift + 1 + j));
|
|
a0_above =
|
|
_mm_shuffle_epi8(a0_above, *(__m128i *)LoadMaskx[base_shift]);
|
|
a1_above =
|
|
_mm_shuffle_epi8(a1_above, *(__m128i *)LoadMaskx[base_shift]);
|
|
|
|
a0_x = _mm_cvtepu8_epi16(a0_above);
|
|
a1_x = _mm_cvtepu8_epi16(a1_above);
|
|
|
|
r6 = _mm_slli_epi16(_mm_add_epi16(c0123, reg_j), 6);
|
|
shift = _mm_srli_epi16(_mm_and_si128(_mm_sub_epi16(r6, ydx), c3f), 1);
|
|
|
|
diff = _mm_sub_epi16(a1_x, a0_x); // a[x+1] - a[x]
|
|
a32 = _mm_slli_epi16(a0_x, 5); // a[x] * 32
|
|
a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
|
|
|
|
b = _mm_mullo_epi16(diff, shift);
|
|
res = _mm_add_epi16(a32, b);
|
|
res = _mm_srli_epi16(res, 5); // 16 16-bit values
|
|
|
|
a0_x = _mm_cvtepu8_epi16(_mm_srli_si128(a0_above, 8));
|
|
a1_x = _mm_cvtepu8_epi16(_mm_srli_si128(a1_above, 8));
|
|
|
|
r6 = _mm_slli_epi16(_mm_add_epi16(c0123_h, reg_j), 6);
|
|
shift = _mm_srli_epi16(_mm_and_si128(_mm_sub_epi16(r6, ydx), c3f), 1);
|
|
|
|
diff = _mm_sub_epi16(a1_x, a0_x); // a[x+1] - a[x]
|
|
a32 = _mm_slli_epi16(a0_x, 5); // a[x] * 32
|
|
a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
|
|
|
|
b = _mm_mullo_epi16(diff, shift);
|
|
res1 = _mm_add_epi16(a32, b);
|
|
res1 = _mm_srli_epi16(res1, 5); // 16 16-bit values
|
|
|
|
resx = _mm_packus_epi16(res, res1);
|
|
} else {
|
|
resx = _mm_setzero_si128();
|
|
}
|
|
|
|
// y calc
|
|
if (base_x < min_base_x) {
|
|
__m128i c_reg, c_reg_h, y_reg, y_reg_h, base_y, base_y_h;
|
|
__m128i mask, mask_h, mul16, mul16_h;
|
|
r6 = _mm_set1_epi16(r << 6);
|
|
c_reg = _mm_add_epi16(reg_j, c1234);
|
|
c_reg_h = _mm_add_epi16(reg_j, c1234_h);
|
|
mul16 = _mm_min_epu16(_mm_mullo_epi16(c_reg, dy256),
|
|
_mm_srli_epi16(min_y_base, 1));
|
|
mul16_h = _mm_min_epu16(_mm_mullo_epi16(c_reg_h, dy256),
|
|
_mm_srli_epi16(min_y_base, 1));
|
|
y_reg = _mm_sub_epi16(r6, mul16);
|
|
y_reg_h = _mm_sub_epi16(r6, mul16_h);
|
|
|
|
base_y = _mm_srai_epi16(y_reg, frac_bits_y);
|
|
base_y_h = _mm_srai_epi16(y_reg_h, frac_bits_y);
|
|
mask = _mm_cmpgt_epi16(min_y_base, base_y);
|
|
mask_h = _mm_cmpgt_epi16(min_y_base, base_y_h);
|
|
|
|
base_y = _mm_blendv_epi8(base_y, min_y_base, mask);
|
|
base_y_h = _mm_blendv_epi8(base_y_h, min_y_base, mask_h);
|
|
int16_t min_y = (int16_t)_mm_extract_epi16(base_y_h, 7);
|
|
int16_t max_y = (int16_t)_mm_extract_epi16(base_y, 0);
|
|
int16_t offset_diff = max_y - min_y;
|
|
|
|
if (offset_diff < 16) {
|
|
__m128i min_y_reg = _mm_set1_epi16(min_y);
|
|
|
|
__m128i base_y_offset = _mm_sub_epi16(base_y, min_y_reg);
|
|
__m128i base_y_offset_h = _mm_sub_epi16(base_y_h, min_y_reg);
|
|
__m128i y_offset = _mm_packs_epi16(base_y_offset, base_y_offset_h);
|
|
|
|
__m128i a0_mask = _mm_loadu_si128((__m128i *)(left + min_y));
|
|
__m128i a1_mask = _mm_loadu_si128((__m128i *)(left + min_y + 1));
|
|
__m128i LoadMask =
|
|
_mm_loadu_si128((__m128i *)(LoadMaskz2[offset_diff / 4]));
|
|
|
|
a0_mask = _mm_and_si128(a0_mask, LoadMask);
|
|
a1_mask = _mm_and_si128(a1_mask, LoadMask);
|
|
|
|
a0_mask = _mm_shuffle_epi8(a0_mask, y_offset);
|
|
a1_mask = _mm_shuffle_epi8(a1_mask, y_offset);
|
|
a0_y = _mm_cvtepu8_epi16(a0_mask);
|
|
a1_y = _mm_cvtepu8_epi16(a1_mask);
|
|
a0_y_h = _mm_cvtepu8_epi16(_mm_srli_si128(a0_mask, 8));
|
|
a1_y_h = _mm_cvtepu8_epi16(_mm_srli_si128(a1_mask, 8));
|
|
} else {
|
|
base_y = _mm_andnot_si128(mask, base_y);
|
|
base_y_h = _mm_andnot_si128(mask_h, base_y_h);
|
|
_mm_store_si128((__m128i *)base_y_c, base_y);
|
|
_mm_store_si128((__m128i *)&base_y_c[8], base_y_h);
|
|
|
|
a0_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]],
|
|
left[base_y_c[2]], left[base_y_c[3]],
|
|
left[base_y_c[4]], left[base_y_c[5]],
|
|
left[base_y_c[6]], left[base_y_c[7]]);
|
|
a0_y_h = _mm_setr_epi16(left[base_y_c[8]], left[base_y_c[9]],
|
|
left[base_y_c[10]], left[base_y_c[11]],
|
|
left[base_y_c[12]], left[base_y_c[13]],
|
|
left[base_y_c[14]], left[base_y_c[15]]);
|
|
base_y = _mm_add_epi16(base_y, c1);
|
|
base_y_h = _mm_add_epi16(base_y_h, c1);
|
|
_mm_store_si128((__m128i *)base_y_c, base_y);
|
|
_mm_store_si128((__m128i *)&base_y_c[8], base_y_h);
|
|
|
|
a1_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]],
|
|
left[base_y_c[2]], left[base_y_c[3]],
|
|
left[base_y_c[4]], left[base_y_c[5]],
|
|
left[base_y_c[6]], left[base_y_c[7]]);
|
|
a1_y_h = _mm_setr_epi16(left[base_y_c[8]], left[base_y_c[9]],
|
|
left[base_y_c[10]], left[base_y_c[11]],
|
|
left[base_y_c[12]], left[base_y_c[13]],
|
|
left[base_y_c[14]], left[base_y_c[15]]);
|
|
}
|
|
shifty = _mm_srli_epi16(_mm_and_si128(y_reg, c3f), 1);
|
|
shifty_h = _mm_srli_epi16(_mm_and_si128(y_reg_h, c3f), 1);
|
|
|
|
diff = _mm_sub_epi16(a1_y, a0_y); // a[x+1] - a[x]
|
|
a32 = _mm_slli_epi16(a0_y, 5); // a[x] * 32
|
|
a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
|
|
|
|
b = _mm_mullo_epi16(diff, shifty);
|
|
res = _mm_add_epi16(a32, b);
|
|
res = _mm_srli_epi16(res, 5); // 16 16-bit values
|
|
|
|
diff = _mm_sub_epi16(a1_y_h, a0_y_h); // a[x+1] - a[x]
|
|
a32 = _mm_slli_epi16(a0_y_h, 5); // a[x] * 32
|
|
a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16
|
|
|
|
b = _mm_mullo_epi16(diff, shifty_h);
|
|
res1 = _mm_add_epi16(a32, b);
|
|
res1 = _mm_srli_epi16(res1, 5); // 16 16-bit values
|
|
resy = _mm_packus_epi16(res, res1);
|
|
} else {
|
|
resy = _mm_setzero_si128();
|
|
}
|
|
resxy = _mm_blendv_epi8(resx, resy, *(__m128i *)Mask[0][base_min_diff]);
|
|
_mm_storeu_si128((__m128i *)(dst + j), resxy);
|
|
} // for j
|
|
dst += stride;
|
|
}
|
|
}
|
|
|
|
// Directional prediction, zone 2: 90 < angle < 180
|
|
void av1_dr_prediction_z2_sse4_1(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
|
|
const uint8_t *above, const uint8_t *left,
|
|
int upsample_above, int upsample_left, int dx,
|
|
int dy) {
|
|
assert(dx > 0);
|
|
assert(dy > 0);
|
|
switch (bw) {
|
|
case 4:
|
|
dr_prediction_z2_Nx4_sse4_1(bh, dst, stride, above, left, upsample_above,
|
|
upsample_left, dx, dy);
|
|
break;
|
|
case 8:
|
|
dr_prediction_z2_Nx8_sse4_1(bh, dst, stride, above, left, upsample_above,
|
|
upsample_left, dx, dy);
|
|
break;
|
|
default:
|
|
dr_prediction_z2_HxW_sse4_1(bh, bw, dst, stride, above, left,
|
|
upsample_above, upsample_left, dx, dy);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// z3 functions
|
|
static void dr_prediction_z3_4x4_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left, int upsample_left,
|
|
int dy) {
|
|
__m128i dstvec[4], d[4];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(4, 4, dstvec, left, upsample_left, dy);
|
|
transpose4x8_8x4_low_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3],
|
|
&d[0], &d[1], &d[2], &d[3]);
|
|
|
|
*(int *)(dst + stride * 0) = _mm_cvtsi128_si32(d[0]);
|
|
*(int *)(dst + stride * 1) = _mm_cvtsi128_si32(d[1]);
|
|
*(int *)(dst + stride * 2) = _mm_cvtsi128_si32(d[2]);
|
|
*(int *)(dst + stride * 3) = _mm_cvtsi128_si32(d[3]);
|
|
return;
|
|
}
|
|
|
|
static void dr_prediction_z3_8x8_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left, int upsample_left,
|
|
int dy) {
|
|
__m128i dstvec[8], d[8];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(8, 8, dstvec, left, upsample_left, dy);
|
|
transpose8x8_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4],
|
|
&dstvec[5], &dstvec[6], &dstvec[7], &d[0], &d[1], &d[2],
|
|
&d[3]);
|
|
|
|
_mm_storel_epi64((__m128i *)(dst + 0 * stride), d[0]);
|
|
_mm_storel_epi64((__m128i *)(dst + 1 * stride), _mm_srli_si128(d[0], 8));
|
|
_mm_storel_epi64((__m128i *)(dst + 2 * stride), d[1]);
|
|
_mm_storel_epi64((__m128i *)(dst + 3 * stride), _mm_srli_si128(d[1], 8));
|
|
_mm_storel_epi64((__m128i *)(dst + 4 * stride), d[2]);
|
|
_mm_storel_epi64((__m128i *)(dst + 5 * stride), _mm_srli_si128(d[2], 8));
|
|
_mm_storel_epi64((__m128i *)(dst + 6 * stride), d[3]);
|
|
_mm_storel_epi64((__m128i *)(dst + 7 * stride), _mm_srli_si128(d[3], 8));
|
|
}
|
|
|
|
static void dr_prediction_z3_4x8_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left, int upsample_left,
|
|
int dy) {
|
|
__m128i dstvec[4], d[8];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(8, 4, dstvec, left, upsample_left, dy);
|
|
transpose4x8_8x4_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &d[0],
|
|
&d[1], &d[2], &d[3], &d[4], &d[5], &d[6], &d[7]);
|
|
for (int i = 0; i < 8; i++) {
|
|
*(int *)(dst + stride * i) = _mm_cvtsi128_si32(d[i]);
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_8x4_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left, int upsample_left,
|
|
int dy) {
|
|
__m128i dstvec[8], d[4];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(4, 8, dstvec, left, upsample_left, dy);
|
|
transpose8x8_low_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3],
|
|
&dstvec[4], &dstvec[5], &dstvec[6], &dstvec[7], &d[0],
|
|
&d[1], &d[2], &d[3]);
|
|
_mm_storel_epi64((__m128i *)(dst + 0 * stride), d[0]);
|
|
_mm_storel_epi64((__m128i *)(dst + 1 * stride), d[1]);
|
|
_mm_storel_epi64((__m128i *)(dst + 2 * stride), d[2]);
|
|
_mm_storel_epi64((__m128i *)(dst + 3 * stride), d[3]);
|
|
}
|
|
|
|
static void dr_prediction_z3_8x16_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left, int upsample_left,
|
|
int dy) {
|
|
__m128i dstvec[8], d[8];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(16, 8, dstvec, left, upsample_left, dy);
|
|
transpose8x16_16x8_sse2(dstvec, dstvec + 1, dstvec + 2, dstvec + 3,
|
|
dstvec + 4, dstvec + 5, dstvec + 6, dstvec + 7, d,
|
|
d + 1, d + 2, d + 3, d + 4, d + 5, d + 6, d + 7);
|
|
for (int i = 0; i < 8; i++) {
|
|
_mm_storel_epi64((__m128i *)(dst + i * stride), d[i]);
|
|
_mm_storel_epi64((__m128i *)(dst + (i + 8) * stride),
|
|
_mm_srli_si128(d[i], 8));
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_16x8_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left, int upsample_left,
|
|
int dy) {
|
|
__m128i dstvec[16], d[16];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(8, 16, dstvec, left, upsample_left, dy);
|
|
transpose16x8_8x16_sse2(
|
|
&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], &dstvec[5],
|
|
&dstvec[6], &dstvec[7], &dstvec[8], &dstvec[9], &dstvec[10], &dstvec[11],
|
|
&dstvec[12], &dstvec[13], &dstvec[14], &dstvec[15], &d[0], &d[1], &d[2],
|
|
&d[3], &d[4], &d[5], &d[6], &d[7]);
|
|
|
|
for (int i = 0; i < 8; i++) {
|
|
_mm_storeu_si128((__m128i *)(dst + i * stride), d[i]);
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_4x16_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left, int upsample_left,
|
|
int dy) {
|
|
__m128i dstvec[4], d[16];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(16, 4, dstvec, left, upsample_left, dy);
|
|
transpose4x16_sse2(dstvec, d);
|
|
for (int i = 0; i < 16; i++) {
|
|
*(int *)(dst + stride * i) = _mm_cvtsi128_si32(d[i]);
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_16x4_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left, int upsample_left,
|
|
int dy) {
|
|
__m128i dstvec[16], d[8];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(4, 16, dstvec, left, upsample_left, dy);
|
|
for (int i = 4; i < 8; i++) {
|
|
d[i] = _mm_setzero_si128();
|
|
}
|
|
transpose16x8_8x16_sse2(
|
|
&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], &dstvec[5],
|
|
&dstvec[6], &dstvec[7], &dstvec[8], &dstvec[9], &dstvec[10], &dstvec[11],
|
|
&dstvec[12], &dstvec[13], &dstvec[14], &dstvec[15], &d[0], &d[1], &d[2],
|
|
&d[3], &d[4], &d[5], &d[6], &d[7]);
|
|
|
|
for (int i = 0; i < 4; i++) {
|
|
_mm_storeu_si128((__m128i *)(dst + i * stride), d[i]);
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_8x32_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left, int upsample_left,
|
|
int dy) {
|
|
__m128i dstvec[16], d[16], dstvec_h[16], d_h[16];
|
|
|
|
dr_prediction_z1_32xN_internal_sse4_1(8, dstvec, dstvec_h, left,
|
|
upsample_left, dy);
|
|
for (int i = 8; i < 16; i++) {
|
|
dstvec[i] = _mm_setzero_si128();
|
|
dstvec_h[i] = _mm_setzero_si128();
|
|
}
|
|
transpose16x16_sse2(dstvec, d);
|
|
transpose16x16_sse2(dstvec_h, d_h);
|
|
|
|
for (int i = 0; i < 16; i++) {
|
|
_mm_storel_epi64((__m128i *)(dst + i * stride), d[i]);
|
|
}
|
|
for (int i = 0; i < 16; i++) {
|
|
_mm_storel_epi64((__m128i *)(dst + (i + 16) * stride), d_h[i]);
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_32x8_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left, int upsample_left,
|
|
int dy) {
|
|
__m128i dstvec[32], d[16];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(8, 32, dstvec, left, upsample_left, dy);
|
|
|
|
transpose16x8_8x16_sse2(
|
|
&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], &dstvec[5],
|
|
&dstvec[6], &dstvec[7], &dstvec[8], &dstvec[9], &dstvec[10], &dstvec[11],
|
|
&dstvec[12], &dstvec[13], &dstvec[14], &dstvec[15], &d[0], &d[1], &d[2],
|
|
&d[3], &d[4], &d[5], &d[6], &d[7]);
|
|
transpose16x8_8x16_sse2(
|
|
&dstvec[0 + 16], &dstvec[1 + 16], &dstvec[2 + 16], &dstvec[3 + 16],
|
|
&dstvec[4 + 16], &dstvec[5 + 16], &dstvec[6 + 16], &dstvec[7 + 16],
|
|
&dstvec[8 + 16], &dstvec[9 + 16], &dstvec[10 + 16], &dstvec[11 + 16],
|
|
&dstvec[12 + 16], &dstvec[13 + 16], &dstvec[14 + 16], &dstvec[15 + 16],
|
|
&d[0 + 8], &d[1 + 8], &d[2 + 8], &d[3 + 8], &d[4 + 8], &d[5 + 8],
|
|
&d[6 + 8], &d[7 + 8]);
|
|
|
|
for (int i = 0; i < 8; i++) {
|
|
_mm_storeu_si128((__m128i *)(dst + i * stride), d[i]);
|
|
_mm_storeu_si128((__m128i *)(dst + i * stride + 16), d[i + 8]);
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_16x16_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left,
|
|
int upsample_left, int dy) {
|
|
__m128i dstvec[16], d[16];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(16, 16, dstvec, left, upsample_left, dy);
|
|
transpose16x16_sse2(dstvec, d);
|
|
|
|
for (int i = 0; i < 16; i++) {
|
|
_mm_storeu_si128((__m128i *)(dst + i * stride), d[i]);
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_32x32_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left,
|
|
int upsample_left, int dy) {
|
|
__m128i dstvec[32], d[32], dstvec_h[32], d_h[32];
|
|
|
|
dr_prediction_z1_32xN_internal_sse4_1(32, dstvec, dstvec_h, left,
|
|
upsample_left, dy);
|
|
transpose16x16_sse2(dstvec, d);
|
|
transpose16x16_sse2(dstvec_h, d_h);
|
|
transpose16x16_sse2(dstvec + 16, d + 16);
|
|
transpose16x16_sse2(dstvec_h + 16, d_h + 16);
|
|
for (int j = 0; j < 16; j++) {
|
|
_mm_storeu_si128((__m128i *)(dst + j * stride), d[j]);
|
|
_mm_storeu_si128((__m128i *)(dst + j * stride + 16), d[j + 16]);
|
|
}
|
|
for (int j = 0; j < 16; j++) {
|
|
_mm_storeu_si128((__m128i *)(dst + (j + 16) * stride), d_h[j]);
|
|
_mm_storeu_si128((__m128i *)(dst + (j + 16) * stride + 16), d_h[j + 16]);
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_64x64_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left,
|
|
int upsample_left, int dy) {
|
|
uint8_t dstT[64 * 64];
|
|
dr_prediction_z1_64xN_sse4_1(64, dstT, 64, left, upsample_left, dy);
|
|
transpose(dstT, 64, dst, stride, 64, 64);
|
|
}
|
|
|
|
static void dr_prediction_z3_16x32_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left,
|
|
int upsample_left, int dy) {
|
|
__m128i dstvec[16], d[16], dstvec_h[16], d_h[16];
|
|
|
|
dr_prediction_z1_32xN_internal_sse4_1(16, dstvec, dstvec_h, left,
|
|
upsample_left, dy);
|
|
transpose16x16_sse2(dstvec, d);
|
|
transpose16x16_sse2(dstvec_h, d_h);
|
|
// store
|
|
for (int j = 0; j < 16; j++) {
|
|
_mm_storeu_si128((__m128i *)(dst + j * stride), d[j]);
|
|
_mm_storeu_si128((__m128i *)(dst + (j + 16) * stride), d_h[j]);
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_32x16_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left,
|
|
int upsample_left, int dy) {
|
|
__m128i dstvec[32], d[16];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(16, 32, dstvec, left, upsample_left, dy);
|
|
for (int i = 0; i < 32; i += 16) {
|
|
transpose16x16_sse2((dstvec + i), d);
|
|
for (int j = 0; j < 16; j++) {
|
|
_mm_storeu_si128((__m128i *)(dst + j * stride + i), d[j]);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void dr_prediction_z3_32x64_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left,
|
|
int upsample_left, int dy) {
|
|
uint8_t dstT[64 * 32];
|
|
dr_prediction_z1_64xN_sse4_1(32, dstT, 64, left, upsample_left, dy);
|
|
transpose(dstT, 64, dst, stride, 32, 64);
|
|
}
|
|
|
|
static void dr_prediction_z3_64x32_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left,
|
|
int upsample_left, int dy) {
|
|
uint8_t dstT[32 * 64];
|
|
dr_prediction_z1_32xN_sse4_1(64, dstT, 32, left, upsample_left, dy);
|
|
transpose(dstT, 32, dst, stride, 64, 32);
|
|
return;
|
|
}
|
|
|
|
static void dr_prediction_z3_16x64_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left,
|
|
int upsample_left, int dy) {
|
|
uint8_t dstT[64 * 16];
|
|
dr_prediction_z1_64xN_sse4_1(16, dstT, 64, left, upsample_left, dy);
|
|
transpose(dstT, 64, dst, stride, 16, 64);
|
|
}
|
|
|
|
static void dr_prediction_z3_64x16_sse4_1(uint8_t *dst, ptrdiff_t stride,
|
|
const uint8_t *left,
|
|
int upsample_left, int dy) {
|
|
__m128i dstvec[64], d[16];
|
|
|
|
dr_prediction_z1_HxW_internal_sse4_1(16, 64, dstvec, left, upsample_left, dy);
|
|
for (int i = 0; i < 64; i += 16) {
|
|
transpose16x16_sse2(dstvec + i, d);
|
|
for (int j = 0; j < 16; j++) {
|
|
_mm_storeu_si128((__m128i *)(dst + j * stride + i), d[j]);
|
|
}
|
|
}
|
|
}
|
|
|
|
void av1_dr_prediction_z3_sse4_1(uint8_t *dst, ptrdiff_t stride, int bw, int bh,
|
|
const uint8_t *above, const uint8_t *left,
|
|
int upsample_left, int dx, int dy) {
|
|
(void)above;
|
|
(void)dx;
|
|
assert(dx == 1);
|
|
assert(dy > 0);
|
|
|
|
if (bw == bh) {
|
|
switch (bw) {
|
|
case 4:
|
|
dr_prediction_z3_4x4_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 8:
|
|
dr_prediction_z3_8x8_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 16:
|
|
dr_prediction_z3_16x16_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 32:
|
|
dr_prediction_z3_32x32_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 64:
|
|
dr_prediction_z3_64x64_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
default: assert(0 && "Invalid block size");
|
|
}
|
|
} else {
|
|
if (bw < bh) {
|
|
if (bw + bw == bh) {
|
|
switch (bw) {
|
|
case 4:
|
|
dr_prediction_z3_4x8_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 8:
|
|
dr_prediction_z3_8x16_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 16:
|
|
dr_prediction_z3_16x32_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 32:
|
|
dr_prediction_z3_32x64_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
default: assert(0 && "Invalid block size");
|
|
}
|
|
} else {
|
|
switch (bw) {
|
|
case 4:
|
|
dr_prediction_z3_4x16_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 8:
|
|
dr_prediction_z3_8x32_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 16:
|
|
dr_prediction_z3_16x64_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
default: assert(0 && "Invalid block size");
|
|
}
|
|
}
|
|
} else {
|
|
if (bh + bh == bw) {
|
|
switch (bh) {
|
|
case 4:
|
|
dr_prediction_z3_8x4_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 8:
|
|
dr_prediction_z3_16x8_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 16:
|
|
dr_prediction_z3_32x16_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 32:
|
|
dr_prediction_z3_64x32_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
default: assert(0 && "Invalid block size");
|
|
}
|
|
} else {
|
|
switch (bh) {
|
|
case 4:
|
|
dr_prediction_z3_16x4_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 8:
|
|
dr_prediction_z3_32x8_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
case 16:
|
|
dr_prediction_z3_64x16_sse4_1(dst, stride, left, upsample_left, dy);
|
|
break;
|
|
default: assert(0 && "Invalid block size");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|