1496 lines
54 KiB
C
1496 lines
54 KiB
C
/*
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* Copyright (c) 2017 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <immintrin.h>
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#include "./vpx_dsp_rtcd.h"
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#include "vpx_dsp/x86/convolve.h"
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#include "vpx_dsp/x86/convolve_avx2.h"
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// -----------------------------------------------------------------------------
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// Copy and average
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void vpx_highbd_convolve_copy_avx2(const uint16_t *src, ptrdiff_t src_stride,
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uint16_t *dst, ptrdiff_t dst_stride,
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const InterpKernel *filter, int x0_q4,
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int x_step_q4, int y0_q4, int y_step_q4,
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int w, int h, int bd) {
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(void)filter;
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(void)x0_q4;
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(void)x_step_q4;
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(void)y0_q4;
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(void)y_step_q4;
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(void)bd;
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assert(w % 4 == 0);
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if (w > 32) { // w = 64
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do {
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const __m256i p0 = _mm256_loadu_si256((const __m256i *)src);
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const __m256i p1 = _mm256_loadu_si256((const __m256i *)(src + 16));
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const __m256i p2 = _mm256_loadu_si256((const __m256i *)(src + 32));
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const __m256i p3 = _mm256_loadu_si256((const __m256i *)(src + 48));
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src += src_stride;
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_mm256_storeu_si256((__m256i *)dst, p0);
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_mm256_storeu_si256((__m256i *)(dst + 16), p1);
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_mm256_storeu_si256((__m256i *)(dst + 32), p2);
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_mm256_storeu_si256((__m256i *)(dst + 48), p3);
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dst += dst_stride;
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h--;
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} while (h > 0);
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} else if (w > 16) { // w = 32
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do {
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const __m256i p0 = _mm256_loadu_si256((const __m256i *)src);
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const __m256i p1 = _mm256_loadu_si256((const __m256i *)(src + 16));
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src += src_stride;
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_mm256_storeu_si256((__m256i *)dst, p0);
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_mm256_storeu_si256((__m256i *)(dst + 16), p1);
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dst += dst_stride;
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h--;
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} while (h > 0);
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} else if (w > 8) { // w = 16
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__m256i p0, p1;
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do {
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p0 = _mm256_loadu_si256((const __m256i *)src);
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src += src_stride;
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p1 = _mm256_loadu_si256((const __m256i *)src);
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src += src_stride;
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_mm256_storeu_si256((__m256i *)dst, p0);
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dst += dst_stride;
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_mm256_storeu_si256((__m256i *)dst, p1);
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dst += dst_stride;
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h -= 2;
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} while (h > 0);
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} else if (w > 4) { // w = 8
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__m128i p0, p1;
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do {
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p0 = _mm_loadu_si128((const __m128i *)src);
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src += src_stride;
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p1 = _mm_loadu_si128((const __m128i *)src);
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src += src_stride;
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_mm_storeu_si128((__m128i *)dst, p0);
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dst += dst_stride;
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_mm_storeu_si128((__m128i *)dst, p1);
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dst += dst_stride;
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h -= 2;
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} while (h > 0);
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} else { // w = 4
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__m128i p0, p1;
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do {
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p0 = _mm_loadl_epi64((const __m128i *)src);
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src += src_stride;
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p1 = _mm_loadl_epi64((const __m128i *)src);
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src += src_stride;
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_mm_storel_epi64((__m128i *)dst, p0);
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dst += dst_stride;
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_mm_storel_epi64((__m128i *)dst, p1);
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dst += dst_stride;
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h -= 2;
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} while (h > 0);
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}
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}
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void vpx_highbd_convolve_avg_avx2(const uint16_t *src, ptrdiff_t src_stride,
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uint16_t *dst, ptrdiff_t dst_stride,
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const InterpKernel *filter, int x0_q4,
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int x_step_q4, int y0_q4, int y_step_q4,
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int w, int h, int bd) {
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(void)filter;
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(void)x0_q4;
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(void)x_step_q4;
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(void)y0_q4;
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(void)y_step_q4;
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(void)bd;
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assert(w % 4 == 0);
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if (w > 32) { // w = 64
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__m256i p0, p1, p2, p3, u0, u1, u2, u3;
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do {
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p0 = _mm256_loadu_si256((const __m256i *)src);
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p1 = _mm256_loadu_si256((const __m256i *)(src + 16));
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p2 = _mm256_loadu_si256((const __m256i *)(src + 32));
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p3 = _mm256_loadu_si256((const __m256i *)(src + 48));
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src += src_stride;
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u0 = _mm256_loadu_si256((const __m256i *)dst);
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u1 = _mm256_loadu_si256((const __m256i *)(dst + 16));
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u2 = _mm256_loadu_si256((const __m256i *)(dst + 32));
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u3 = _mm256_loadu_si256((const __m256i *)(dst + 48));
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_mm256_storeu_si256((__m256i *)dst, _mm256_avg_epu16(p0, u0));
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_mm256_storeu_si256((__m256i *)(dst + 16), _mm256_avg_epu16(p1, u1));
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_mm256_storeu_si256((__m256i *)(dst + 32), _mm256_avg_epu16(p2, u2));
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_mm256_storeu_si256((__m256i *)(dst + 48), _mm256_avg_epu16(p3, u3));
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dst += dst_stride;
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h--;
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} while (h > 0);
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} else if (w > 16) { // w = 32
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__m256i p0, p1, u0, u1;
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do {
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p0 = _mm256_loadu_si256((const __m256i *)src);
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p1 = _mm256_loadu_si256((const __m256i *)(src + 16));
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src += src_stride;
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u0 = _mm256_loadu_si256((const __m256i *)dst);
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u1 = _mm256_loadu_si256((const __m256i *)(dst + 16));
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_mm256_storeu_si256((__m256i *)dst, _mm256_avg_epu16(p0, u0));
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_mm256_storeu_si256((__m256i *)(dst + 16), _mm256_avg_epu16(p1, u1));
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dst += dst_stride;
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h--;
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} while (h > 0);
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} else if (w > 8) { // w = 16
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__m256i p0, p1, u0, u1;
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do {
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p0 = _mm256_loadu_si256((const __m256i *)src);
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p1 = _mm256_loadu_si256((const __m256i *)(src + src_stride));
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src += src_stride << 1;
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u0 = _mm256_loadu_si256((const __m256i *)dst);
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u1 = _mm256_loadu_si256((const __m256i *)(dst + dst_stride));
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_mm256_storeu_si256((__m256i *)dst, _mm256_avg_epu16(p0, u0));
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_mm256_storeu_si256((__m256i *)(dst + dst_stride),
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_mm256_avg_epu16(p1, u1));
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dst += dst_stride << 1;
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h -= 2;
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} while (h > 0);
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} else if (w > 4) { // w = 8
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__m128i p0, p1, u0, u1;
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do {
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p0 = _mm_loadu_si128((const __m128i *)src);
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p1 = _mm_loadu_si128((const __m128i *)(src + src_stride));
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src += src_stride << 1;
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u0 = _mm_loadu_si128((const __m128i *)dst);
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u1 = _mm_loadu_si128((const __m128i *)(dst + dst_stride));
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_mm_storeu_si128((__m128i *)dst, _mm_avg_epu16(p0, u0));
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_mm_storeu_si128((__m128i *)(dst + dst_stride), _mm_avg_epu16(p1, u1));
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dst += dst_stride << 1;
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h -= 2;
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} while (h > 0);
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} else { // w = 4
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__m128i p0, p1, u0, u1;
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do {
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p0 = _mm_loadl_epi64((const __m128i *)src);
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p1 = _mm_loadl_epi64((const __m128i *)(src + src_stride));
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src += src_stride << 1;
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u0 = _mm_loadl_epi64((const __m128i *)dst);
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u1 = _mm_loadl_epi64((const __m128i *)(dst + dst_stride));
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_mm_storel_epi64((__m128i *)dst, _mm_avg_epu16(u0, p0));
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_mm_storel_epi64((__m128i *)(dst + dst_stride), _mm_avg_epu16(u1, p1));
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dst += dst_stride << 1;
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h -= 2;
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} while (h > 0);
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}
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}
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// -----------------------------------------------------------------------------
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// Horizontal and vertical filtering
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static const uint8_t signal_pattern_0[32] = { 0, 1, 2, 3, 2, 3, 4, 5, 4, 5, 6,
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7, 6, 7, 8, 9, 0, 1, 2, 3, 2, 3,
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4, 5, 4, 5, 6, 7, 6, 7, 8, 9 };
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static const uint8_t signal_pattern_1[32] = { 4, 5, 6, 7, 6, 7, 8, 9,
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8, 9, 10, 11, 10, 11, 12, 13,
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4, 5, 6, 7, 6, 7, 8, 9,
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8, 9, 10, 11, 10, 11, 12, 13 };
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static const uint8_t signal_pattern_2[32] = { 6, 7, 8, 9, 8, 9, 10, 11,
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10, 11, 12, 13, 12, 13, 14, 15,
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6, 7, 8, 9, 8, 9, 10, 11,
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10, 11, 12, 13, 12, 13, 14, 15 };
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static const uint32_t signal_index[8] = { 2, 3, 4, 5, 2, 3, 4, 5 };
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#define CONV8_ROUNDING_BITS (7)
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#define CONV8_ROUNDING_NUM (1 << (CONV8_ROUNDING_BITS - 1))
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// -----------------------------------------------------------------------------
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// Horizontal Filtering
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static INLINE void pack_pixels(const __m256i *s, __m256i *p /*p[4]*/) {
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const __m256i idx = _mm256_loadu_si256((const __m256i *)signal_index);
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const __m256i sf0 = _mm256_loadu_si256((const __m256i *)signal_pattern_0);
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const __m256i sf1 = _mm256_loadu_si256((const __m256i *)signal_pattern_1);
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const __m256i c = _mm256_permutevar8x32_epi32(*s, idx);
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p[0] = _mm256_shuffle_epi8(*s, sf0); // x0x6
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p[1] = _mm256_shuffle_epi8(*s, sf1); // x1x7
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p[2] = _mm256_shuffle_epi8(c, sf0); // x2x4
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p[3] = _mm256_shuffle_epi8(c, sf1); // x3x5
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}
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// Note:
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// Shared by 8x2 and 16x1 block
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static INLINE void pack_16_pixels(const __m256i *s0, const __m256i *s1,
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__m256i *x /*x[8]*/) {
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__m256i pp[8];
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pack_pixels(s0, pp);
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pack_pixels(s1, &pp[4]);
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x[0] = _mm256_permute2x128_si256(pp[0], pp[4], 0x20);
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x[1] = _mm256_permute2x128_si256(pp[1], pp[5], 0x20);
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x[2] = _mm256_permute2x128_si256(pp[2], pp[6], 0x20);
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x[3] = _mm256_permute2x128_si256(pp[3], pp[7], 0x20);
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x[4] = x[2];
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x[5] = x[3];
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x[6] = _mm256_permute2x128_si256(pp[0], pp[4], 0x31);
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x[7] = _mm256_permute2x128_si256(pp[1], pp[5], 0x31);
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}
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static INLINE void pack_8x1_pixels(const uint16_t *src, __m256i *x) {
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__m256i pp[8];
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__m256i s0;
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s0 = _mm256_loadu_si256((const __m256i *)src);
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pack_pixels(&s0, pp);
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x[0] = _mm256_permute2x128_si256(pp[0], pp[2], 0x30);
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x[1] = _mm256_permute2x128_si256(pp[1], pp[3], 0x30);
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x[2] = _mm256_permute2x128_si256(pp[2], pp[0], 0x30);
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x[3] = _mm256_permute2x128_si256(pp[3], pp[1], 0x30);
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}
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static INLINE void pack_8x2_pixels(const uint16_t *src, ptrdiff_t stride,
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__m256i *x) {
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__m256i s0, s1;
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s0 = _mm256_loadu_si256((const __m256i *)src);
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s1 = _mm256_loadu_si256((const __m256i *)(src + stride));
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pack_16_pixels(&s0, &s1, x);
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}
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static INLINE void pack_16x1_pixels(const uint16_t *src, __m256i *x) {
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__m256i s0, s1;
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s0 = _mm256_loadu_si256((const __m256i *)src);
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s1 = _mm256_loadu_si256((const __m256i *)(src + 8));
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pack_16_pixels(&s0, &s1, x);
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}
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// Note:
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// Shared by horizontal and vertical filtering
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static INLINE void pack_filters(const int16_t *filter, __m256i *f /*f[4]*/) {
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const __m128i h = _mm_loadu_si128((const __m128i *)filter);
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const __m256i hh = _mm256_insertf128_si256(_mm256_castsi128_si256(h), h, 1);
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const __m256i p0 = _mm256_set1_epi32(0x03020100);
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const __m256i p1 = _mm256_set1_epi32(0x07060504);
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const __m256i p2 = _mm256_set1_epi32(0x0b0a0908);
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const __m256i p3 = _mm256_set1_epi32(0x0f0e0d0c);
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f[0] = _mm256_shuffle_epi8(hh, p0);
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f[1] = _mm256_shuffle_epi8(hh, p1);
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f[2] = _mm256_shuffle_epi8(hh, p2);
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f[3] = _mm256_shuffle_epi8(hh, p3);
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}
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static INLINE void filter_8x1_pixels(const __m256i *sig /*sig[4]*/,
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const __m256i *fil /*fil[4]*/,
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__m256i *y) {
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__m256i a, a0, a1;
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a0 = _mm256_madd_epi16(fil[0], sig[0]);
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a1 = _mm256_madd_epi16(fil[3], sig[3]);
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a = _mm256_add_epi32(a0, a1);
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a0 = _mm256_madd_epi16(fil[1], sig[1]);
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a1 = _mm256_madd_epi16(fil[2], sig[2]);
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{
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const __m256i min = _mm256_min_epi32(a0, a1);
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a = _mm256_add_epi32(a, min);
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}
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{
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const __m256i max = _mm256_max_epi32(a0, a1);
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a = _mm256_add_epi32(a, max);
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}
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{
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const __m256i rounding = _mm256_set1_epi32(1 << (CONV8_ROUNDING_BITS - 1));
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a = _mm256_add_epi32(a, rounding);
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*y = _mm256_srai_epi32(a, CONV8_ROUNDING_BITS);
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}
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}
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static INLINE void store_8x1_pixels(const __m256i *y, const __m256i *mask,
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uint16_t *dst) {
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const __m128i a0 = _mm256_castsi256_si128(*y);
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const __m128i a1 = _mm256_extractf128_si256(*y, 1);
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__m128i res = _mm_packus_epi32(a0, a1);
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res = _mm_min_epi16(res, _mm256_castsi256_si128(*mask));
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_mm_storeu_si128((__m128i *)dst, res);
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}
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static INLINE void store_8x2_pixels(const __m256i *y0, const __m256i *y1,
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const __m256i *mask, uint16_t *dst,
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ptrdiff_t pitch) {
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__m256i a = _mm256_packus_epi32(*y0, *y1);
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a = _mm256_min_epi16(a, *mask);
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_mm_storeu_si128((__m128i *)dst, _mm256_castsi256_si128(a));
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_mm_storeu_si128((__m128i *)(dst + pitch), _mm256_extractf128_si256(a, 1));
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}
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static INLINE void store_16x1_pixels(const __m256i *y0, const __m256i *y1,
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const __m256i *mask, uint16_t *dst) {
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__m256i a = _mm256_packus_epi32(*y0, *y1);
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a = _mm256_min_epi16(a, *mask);
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_mm256_storeu_si256((__m256i *)dst, a);
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}
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static void vpx_highbd_filter_block1d8_h8_avx2(
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const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
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ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
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__m256i signal[8], res0, res1;
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const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
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__m256i ff[4];
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pack_filters(filter, ff);
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src_ptr -= 3;
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do {
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pack_8x2_pixels(src_ptr, src_pitch, signal);
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filter_8x1_pixels(signal, ff, &res0);
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filter_8x1_pixels(&signal[4], ff, &res1);
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store_8x2_pixels(&res0, &res1, &max, dst_ptr, dst_pitch);
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height -= 2;
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src_ptr += src_pitch << 1;
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dst_ptr += dst_pitch << 1;
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} while (height > 1);
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if (height > 0) {
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pack_8x1_pixels(src_ptr, signal);
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filter_8x1_pixels(signal, ff, &res0);
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store_8x1_pixels(&res0, &max, dst_ptr);
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}
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}
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static void vpx_highbd_filter_block1d16_h8_avx2(
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const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
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ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
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__m256i signal[8], res0, res1;
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const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
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__m256i ff[4];
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pack_filters(filter, ff);
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src_ptr -= 3;
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do {
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pack_16x1_pixels(src_ptr, signal);
|
|
filter_8x1_pixels(signal, ff, &res0);
|
|
filter_8x1_pixels(&signal[4], ff, &res1);
|
|
store_16x1_pixels(&res0, &res1, &max, dst_ptr);
|
|
height -= 1;
|
|
src_ptr += src_pitch;
|
|
dst_ptr += dst_pitch;
|
|
} while (height > 0);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// 2-tap horizontal filtering
|
|
|
|
static INLINE void pack_2t_filter(const int16_t *filter, __m256i *f) {
|
|
const __m128i h = _mm_loadu_si128((const __m128i *)filter);
|
|
const __m256i hh = _mm256_insertf128_si256(_mm256_castsi128_si256(h), h, 1);
|
|
const __m256i p = _mm256_set1_epi32(0x09080706);
|
|
f[0] = _mm256_shuffle_epi8(hh, p);
|
|
}
|
|
|
|
// can be used by pack_8x2_2t_pixels() and pack_16x1_2t_pixels()
|
|
// the difference is s0/s1 specifies first and second rows or,
|
|
// first 16 samples and 8-sample shifted 16 samples
|
|
static INLINE void pack_16_2t_pixels(const __m256i *s0, const __m256i *s1,
|
|
__m256i *sig) {
|
|
const __m256i idx = _mm256_loadu_si256((const __m256i *)signal_index);
|
|
const __m256i sf2 = _mm256_loadu_si256((const __m256i *)signal_pattern_2);
|
|
__m256i x0 = _mm256_shuffle_epi8(*s0, sf2);
|
|
__m256i x1 = _mm256_shuffle_epi8(*s1, sf2);
|
|
__m256i r0 = _mm256_permutevar8x32_epi32(*s0, idx);
|
|
__m256i r1 = _mm256_permutevar8x32_epi32(*s1, idx);
|
|
r0 = _mm256_shuffle_epi8(r0, sf2);
|
|
r1 = _mm256_shuffle_epi8(r1, sf2);
|
|
sig[0] = _mm256_permute2x128_si256(x0, x1, 0x20);
|
|
sig[1] = _mm256_permute2x128_si256(r0, r1, 0x20);
|
|
}
|
|
|
|
static INLINE void pack_8x2_2t_pixels(const uint16_t *src,
|
|
const ptrdiff_t pitch, __m256i *sig) {
|
|
const __m256i r0 = _mm256_loadu_si256((const __m256i *)src);
|
|
const __m256i r1 = _mm256_loadu_si256((const __m256i *)(src + pitch));
|
|
pack_16_2t_pixels(&r0, &r1, sig);
|
|
}
|
|
|
|
static INLINE void pack_16x1_2t_pixels(const uint16_t *src,
|
|
__m256i *sig /*sig[2]*/) {
|
|
const __m256i r0 = _mm256_loadu_si256((const __m256i *)src);
|
|
const __m256i r1 = _mm256_loadu_si256((const __m256i *)(src + 8));
|
|
pack_16_2t_pixels(&r0, &r1, sig);
|
|
}
|
|
|
|
static INLINE void pack_8x1_2t_pixels(const uint16_t *src,
|
|
__m256i *sig /*sig[2]*/) {
|
|
const __m256i idx = _mm256_loadu_si256((const __m256i *)signal_index);
|
|
const __m256i sf2 = _mm256_loadu_si256((const __m256i *)signal_pattern_2);
|
|
__m256i r0 = _mm256_loadu_si256((const __m256i *)src);
|
|
__m256i x0 = _mm256_shuffle_epi8(r0, sf2);
|
|
r0 = _mm256_permutevar8x32_epi32(r0, idx);
|
|
r0 = _mm256_shuffle_epi8(r0, sf2);
|
|
sig[0] = _mm256_permute2x128_si256(x0, r0, 0x20);
|
|
}
|
|
|
|
// can be used by filter_8x2_2t_pixels() and filter_16x1_2t_pixels()
|
|
static INLINE void filter_16_2t_pixels(const __m256i *sig, const __m256i *f,
|
|
__m256i *y0, __m256i *y1) {
|
|
const __m256i rounding = _mm256_set1_epi32(1 << (CONV8_ROUNDING_BITS - 1));
|
|
__m256i x0 = _mm256_madd_epi16(sig[0], *f);
|
|
__m256i x1 = _mm256_madd_epi16(sig[1], *f);
|
|
x0 = _mm256_add_epi32(x0, rounding);
|
|
x1 = _mm256_add_epi32(x1, rounding);
|
|
*y0 = _mm256_srai_epi32(x0, CONV8_ROUNDING_BITS);
|
|
*y1 = _mm256_srai_epi32(x1, CONV8_ROUNDING_BITS);
|
|
}
|
|
|
|
static INLINE void filter_8x1_2t_pixels(const __m256i *sig, const __m256i *f,
|
|
__m256i *y0) {
|
|
const __m256i rounding = _mm256_set1_epi32(1 << (CONV8_ROUNDING_BITS - 1));
|
|
__m256i x0 = _mm256_madd_epi16(sig[0], *f);
|
|
x0 = _mm256_add_epi32(x0, rounding);
|
|
*y0 = _mm256_srai_epi32(x0, CONV8_ROUNDING_BITS);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d8_h2_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[2], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
|
|
__m256i ff;
|
|
pack_2t_filter(filter, &ff);
|
|
|
|
src_ptr -= 3;
|
|
do {
|
|
pack_8x2_2t_pixels(src_ptr, src_pitch, signal);
|
|
filter_16_2t_pixels(signal, &ff, &res0, &res1);
|
|
store_8x2_pixels(&res0, &res1, &max, dst_ptr, dst_pitch);
|
|
height -= 2;
|
|
src_ptr += src_pitch << 1;
|
|
dst_ptr += dst_pitch << 1;
|
|
} while (height > 1);
|
|
|
|
if (height > 0) {
|
|
pack_8x1_2t_pixels(src_ptr, signal);
|
|
filter_8x1_2t_pixels(signal, &ff, &res0);
|
|
store_8x1_pixels(&res0, &max, dst_ptr);
|
|
}
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d16_h2_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[2], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
|
|
__m256i ff;
|
|
pack_2t_filter(filter, &ff);
|
|
|
|
src_ptr -= 3;
|
|
do {
|
|
pack_16x1_2t_pixels(src_ptr, signal);
|
|
filter_16_2t_pixels(signal, &ff, &res0, &res1);
|
|
store_16x1_pixels(&res0, &res1, &max, dst_ptr);
|
|
height -= 1;
|
|
src_ptr += src_pitch;
|
|
dst_ptr += dst_pitch;
|
|
} while (height > 0);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Vertical Filtering
|
|
|
|
static void pack_8x9_init(const uint16_t *src, ptrdiff_t pitch, __m256i *sig) {
|
|
__m256i s0 = _mm256_castsi128_si256(_mm_loadu_si128((const __m128i *)src));
|
|
__m256i s1 =
|
|
_mm256_castsi128_si256(_mm_loadu_si128((const __m128i *)(src + pitch)));
|
|
__m256i s2 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src + 2 * pitch)));
|
|
__m256i s3 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src + 3 * pitch)));
|
|
__m256i s4 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src + 4 * pitch)));
|
|
__m256i s5 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src + 5 * pitch)));
|
|
__m256i s6 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src + 6 * pitch)));
|
|
|
|
s0 = _mm256_inserti128_si256(s0, _mm256_castsi256_si128(s1), 1);
|
|
s1 = _mm256_inserti128_si256(s1, _mm256_castsi256_si128(s2), 1);
|
|
s2 = _mm256_inserti128_si256(s2, _mm256_castsi256_si128(s3), 1);
|
|
s3 = _mm256_inserti128_si256(s3, _mm256_castsi256_si128(s4), 1);
|
|
s4 = _mm256_inserti128_si256(s4, _mm256_castsi256_si128(s5), 1);
|
|
s5 = _mm256_inserti128_si256(s5, _mm256_castsi256_si128(s6), 1);
|
|
|
|
sig[0] = _mm256_unpacklo_epi16(s0, s1);
|
|
sig[4] = _mm256_unpackhi_epi16(s0, s1);
|
|
sig[1] = _mm256_unpacklo_epi16(s2, s3);
|
|
sig[5] = _mm256_unpackhi_epi16(s2, s3);
|
|
sig[2] = _mm256_unpacklo_epi16(s4, s5);
|
|
sig[6] = _mm256_unpackhi_epi16(s4, s5);
|
|
sig[8] = s6;
|
|
}
|
|
|
|
static INLINE void pack_8x9_pixels(const uint16_t *src, ptrdiff_t pitch,
|
|
__m256i *sig) {
|
|
// base + 7th row
|
|
__m256i s0 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src + 7 * pitch)));
|
|
// base + 8th row
|
|
__m256i s1 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src + 8 * pitch)));
|
|
__m256i s2 = _mm256_inserti128_si256(sig[8], _mm256_castsi256_si128(s0), 1);
|
|
__m256i s3 = _mm256_inserti128_si256(s0, _mm256_castsi256_si128(s1), 1);
|
|
sig[3] = _mm256_unpacklo_epi16(s2, s3);
|
|
sig[7] = _mm256_unpackhi_epi16(s2, s3);
|
|
sig[8] = s1;
|
|
}
|
|
|
|
static INLINE void filter_8x9_pixels(const __m256i *sig, const __m256i *f,
|
|
__m256i *y0, __m256i *y1) {
|
|
filter_8x1_pixels(sig, f, y0);
|
|
filter_8x1_pixels(&sig[4], f, y1);
|
|
}
|
|
|
|
static INLINE void update_pixels(__m256i *sig) {
|
|
int i;
|
|
for (i = 0; i < 3; ++i) {
|
|
sig[i] = sig[i + 1];
|
|
sig[i + 4] = sig[i + 5];
|
|
}
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d8_v8_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[9], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
|
|
__m256i ff[4];
|
|
pack_filters(filter, ff);
|
|
|
|
pack_8x9_init(src_ptr, src_pitch, signal);
|
|
|
|
do {
|
|
pack_8x9_pixels(src_ptr, src_pitch, signal);
|
|
|
|
filter_8x9_pixels(signal, ff, &res0, &res1);
|
|
store_8x2_pixels(&res0, &res1, &max, dst_ptr, dst_pitch);
|
|
update_pixels(signal);
|
|
|
|
src_ptr += src_pitch << 1;
|
|
dst_ptr += dst_pitch << 1;
|
|
height -= 2;
|
|
} while (height > 0);
|
|
}
|
|
|
|
static void pack_16x9_init(const uint16_t *src, ptrdiff_t pitch, __m256i *sig) {
|
|
__m256i u0, u1, u2, u3;
|
|
// load 0-6 rows
|
|
const __m256i s0 = _mm256_loadu_si256((const __m256i *)src);
|
|
const __m256i s1 = _mm256_loadu_si256((const __m256i *)(src + pitch));
|
|
const __m256i s2 = _mm256_loadu_si256((const __m256i *)(src + 2 * pitch));
|
|
const __m256i s3 = _mm256_loadu_si256((const __m256i *)(src + 3 * pitch));
|
|
const __m256i s4 = _mm256_loadu_si256((const __m256i *)(src + 4 * pitch));
|
|
const __m256i s5 = _mm256_loadu_si256((const __m256i *)(src + 5 * pitch));
|
|
const __m256i s6 = _mm256_loadu_si256((const __m256i *)(src + 6 * pitch));
|
|
|
|
u0 = _mm256_permute2x128_si256(s0, s1, 0x20); // 0, 1 low
|
|
u1 = _mm256_permute2x128_si256(s0, s1, 0x31); // 0, 1 high
|
|
|
|
u2 = _mm256_permute2x128_si256(s1, s2, 0x20); // 1, 2 low
|
|
u3 = _mm256_permute2x128_si256(s1, s2, 0x31); // 1, 2 high
|
|
|
|
sig[0] = _mm256_unpacklo_epi16(u0, u2);
|
|
sig[4] = _mm256_unpackhi_epi16(u0, u2);
|
|
|
|
sig[8] = _mm256_unpacklo_epi16(u1, u3);
|
|
sig[12] = _mm256_unpackhi_epi16(u1, u3);
|
|
|
|
u0 = _mm256_permute2x128_si256(s2, s3, 0x20);
|
|
u1 = _mm256_permute2x128_si256(s2, s3, 0x31);
|
|
|
|
u2 = _mm256_permute2x128_si256(s3, s4, 0x20);
|
|
u3 = _mm256_permute2x128_si256(s3, s4, 0x31);
|
|
|
|
sig[1] = _mm256_unpacklo_epi16(u0, u2);
|
|
sig[5] = _mm256_unpackhi_epi16(u0, u2);
|
|
|
|
sig[9] = _mm256_unpacklo_epi16(u1, u3);
|
|
sig[13] = _mm256_unpackhi_epi16(u1, u3);
|
|
|
|
u0 = _mm256_permute2x128_si256(s4, s5, 0x20);
|
|
u1 = _mm256_permute2x128_si256(s4, s5, 0x31);
|
|
|
|
u2 = _mm256_permute2x128_si256(s5, s6, 0x20);
|
|
u3 = _mm256_permute2x128_si256(s5, s6, 0x31);
|
|
|
|
sig[2] = _mm256_unpacklo_epi16(u0, u2);
|
|
sig[6] = _mm256_unpackhi_epi16(u0, u2);
|
|
|
|
sig[10] = _mm256_unpacklo_epi16(u1, u3);
|
|
sig[14] = _mm256_unpackhi_epi16(u1, u3);
|
|
|
|
sig[16] = s6;
|
|
}
|
|
|
|
static void pack_16x9_pixels(const uint16_t *src, ptrdiff_t pitch,
|
|
__m256i *sig) {
|
|
// base + 7th row
|
|
const __m256i s7 = _mm256_loadu_si256((const __m256i *)(src + 7 * pitch));
|
|
// base + 8th row
|
|
const __m256i s8 = _mm256_loadu_si256((const __m256i *)(src + 8 * pitch));
|
|
|
|
__m256i u0, u1, u2, u3;
|
|
u0 = _mm256_permute2x128_si256(sig[16], s7, 0x20);
|
|
u1 = _mm256_permute2x128_si256(sig[16], s7, 0x31);
|
|
|
|
u2 = _mm256_permute2x128_si256(s7, s8, 0x20);
|
|
u3 = _mm256_permute2x128_si256(s7, s8, 0x31);
|
|
|
|
sig[3] = _mm256_unpacklo_epi16(u0, u2);
|
|
sig[7] = _mm256_unpackhi_epi16(u0, u2);
|
|
|
|
sig[11] = _mm256_unpacklo_epi16(u1, u3);
|
|
sig[15] = _mm256_unpackhi_epi16(u1, u3);
|
|
|
|
sig[16] = s8;
|
|
}
|
|
|
|
static INLINE void filter_16x9_pixels(const __m256i *sig, const __m256i *f,
|
|
__m256i *y0, __m256i *y1) {
|
|
__m256i res[4];
|
|
int i;
|
|
for (i = 0; i < 4; ++i) {
|
|
filter_8x1_pixels(&sig[i << 2], f, &res[i]);
|
|
}
|
|
|
|
{
|
|
const __m256i l0l1 = _mm256_packus_epi32(res[0], res[1]);
|
|
const __m256i h0h1 = _mm256_packus_epi32(res[2], res[3]);
|
|
*y0 = _mm256_permute2x128_si256(l0l1, h0h1, 0x20);
|
|
*y1 = _mm256_permute2x128_si256(l0l1, h0h1, 0x31);
|
|
}
|
|
}
|
|
|
|
static INLINE void store_16x2_pixels(const __m256i *y0, const __m256i *y1,
|
|
const __m256i *mask, uint16_t *dst,
|
|
ptrdiff_t pitch) {
|
|
__m256i p = _mm256_min_epi16(*y0, *mask);
|
|
_mm256_storeu_si256((__m256i *)dst, p);
|
|
p = _mm256_min_epi16(*y1, *mask);
|
|
_mm256_storeu_si256((__m256i *)(dst + pitch), p);
|
|
}
|
|
|
|
static void update_16x9_pixels(__m256i *sig) {
|
|
update_pixels(&sig[0]);
|
|
update_pixels(&sig[8]);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d16_v8_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[17], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
|
|
__m256i ff[4];
|
|
pack_filters(filter, ff);
|
|
|
|
pack_16x9_init(src_ptr, src_pitch, signal);
|
|
|
|
do {
|
|
pack_16x9_pixels(src_ptr, src_pitch, signal);
|
|
filter_16x9_pixels(signal, ff, &res0, &res1);
|
|
store_16x2_pixels(&res0, &res1, &max, dst_ptr, dst_pitch);
|
|
update_16x9_pixels(signal);
|
|
|
|
src_ptr += src_pitch << 1;
|
|
dst_ptr += dst_pitch << 1;
|
|
height -= 2;
|
|
} while (height > 0);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// 2-tap vertical filtering
|
|
|
|
static void pack_16x2_init(const uint16_t *src, __m256i *sig) {
|
|
sig[2] = _mm256_loadu_si256((const __m256i *)src);
|
|
}
|
|
|
|
static INLINE void pack_16x2_2t_pixels(const uint16_t *src, ptrdiff_t pitch,
|
|
__m256i *sig) {
|
|
// load the next row
|
|
const __m256i u = _mm256_loadu_si256((const __m256i *)(src + pitch));
|
|
sig[0] = _mm256_unpacklo_epi16(sig[2], u);
|
|
sig[1] = _mm256_unpackhi_epi16(sig[2], u);
|
|
sig[2] = u;
|
|
}
|
|
|
|
static INLINE void filter_16x2_2t_pixels(const __m256i *sig, const __m256i *f,
|
|
__m256i *y0, __m256i *y1) {
|
|
filter_16_2t_pixels(sig, f, y0, y1);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d16_v2_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[3], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
__m256i ff;
|
|
|
|
pack_2t_filter(filter, &ff);
|
|
pack_16x2_init(src_ptr, signal);
|
|
|
|
do {
|
|
pack_16x2_2t_pixels(src_ptr, src_pitch, signal);
|
|
filter_16x2_2t_pixels(signal, &ff, &res0, &res1);
|
|
store_16x1_pixels(&res0, &res1, &max, dst_ptr);
|
|
|
|
src_ptr += src_pitch;
|
|
dst_ptr += dst_pitch;
|
|
height -= 1;
|
|
} while (height > 0);
|
|
}
|
|
|
|
static INLINE void pack_8x1_2t_filter(const int16_t *filter, __m128i *f) {
|
|
const __m128i h = _mm_loadu_si128((const __m128i *)filter);
|
|
const __m128i p = _mm_set1_epi32(0x09080706);
|
|
f[0] = _mm_shuffle_epi8(h, p);
|
|
}
|
|
|
|
static void pack_8x2_init(const uint16_t *src, __m128i *sig) {
|
|
sig[2] = _mm_loadu_si128((const __m128i *)src);
|
|
}
|
|
|
|
static INLINE void pack_8x2_2t_pixels_ver(const uint16_t *src, ptrdiff_t pitch,
|
|
__m128i *sig) {
|
|
// load the next row
|
|
const __m128i u = _mm_loadu_si128((const __m128i *)(src + pitch));
|
|
sig[0] = _mm_unpacklo_epi16(sig[2], u);
|
|
sig[1] = _mm_unpackhi_epi16(sig[2], u);
|
|
sig[2] = u;
|
|
}
|
|
|
|
static INLINE void filter_8_2t_pixels(const __m128i *sig, const __m128i *f,
|
|
__m128i *y0, __m128i *y1) {
|
|
const __m128i rounding = _mm_set1_epi32(1 << (CONV8_ROUNDING_BITS - 1));
|
|
__m128i x0 = _mm_madd_epi16(sig[0], *f);
|
|
__m128i x1 = _mm_madd_epi16(sig[1], *f);
|
|
x0 = _mm_add_epi32(x0, rounding);
|
|
x1 = _mm_add_epi32(x1, rounding);
|
|
*y0 = _mm_srai_epi32(x0, CONV8_ROUNDING_BITS);
|
|
*y1 = _mm_srai_epi32(x1, CONV8_ROUNDING_BITS);
|
|
}
|
|
|
|
static INLINE void store_8x1_2t_pixels_ver(const __m128i *y0, const __m128i *y1,
|
|
const __m128i *mask, uint16_t *dst) {
|
|
__m128i res = _mm_packus_epi32(*y0, *y1);
|
|
res = _mm_min_epi16(res, *mask);
|
|
_mm_storeu_si128((__m128i *)dst, res);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d8_v2_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m128i signal[3], res0, res1;
|
|
const __m128i max = _mm_set1_epi16((1 << bd) - 1);
|
|
__m128i ff;
|
|
|
|
pack_8x1_2t_filter(filter, &ff);
|
|
pack_8x2_init(src_ptr, signal);
|
|
|
|
do {
|
|
pack_8x2_2t_pixels_ver(src_ptr, src_pitch, signal);
|
|
filter_8_2t_pixels(signal, &ff, &res0, &res1);
|
|
store_8x1_2t_pixels_ver(&res0, &res1, &max, dst_ptr);
|
|
|
|
src_ptr += src_pitch;
|
|
dst_ptr += dst_pitch;
|
|
height -= 1;
|
|
} while (height > 0);
|
|
}
|
|
|
|
// Calculation with averaging the input pixels
|
|
|
|
static INLINE void store_8x1_avg_pixels(const __m256i *y0, const __m256i *mask,
|
|
uint16_t *dst) {
|
|
const __m128i a0 = _mm256_castsi256_si128(*y0);
|
|
const __m128i a1 = _mm256_extractf128_si256(*y0, 1);
|
|
__m128i res = _mm_packus_epi32(a0, a1);
|
|
const __m128i pix = _mm_loadu_si128((const __m128i *)dst);
|
|
res = _mm_min_epi16(res, _mm256_castsi256_si128(*mask));
|
|
res = _mm_avg_epu16(res, pix);
|
|
_mm_storeu_si128((__m128i *)dst, res);
|
|
}
|
|
|
|
static INLINE void store_8x2_avg_pixels(const __m256i *y0, const __m256i *y1,
|
|
const __m256i *mask, uint16_t *dst,
|
|
ptrdiff_t pitch) {
|
|
__m256i a = _mm256_packus_epi32(*y0, *y1);
|
|
const __m128i pix0 = _mm_loadu_si128((const __m128i *)dst);
|
|
const __m128i pix1 = _mm_loadu_si128((const __m128i *)(dst + pitch));
|
|
const __m256i pix =
|
|
_mm256_insertf128_si256(_mm256_castsi128_si256(pix0), pix1, 1);
|
|
a = _mm256_min_epi16(a, *mask);
|
|
a = _mm256_avg_epu16(a, pix);
|
|
_mm_storeu_si128((__m128i *)dst, _mm256_castsi256_si128(a));
|
|
_mm_storeu_si128((__m128i *)(dst + pitch), _mm256_extractf128_si256(a, 1));
|
|
}
|
|
|
|
static INLINE void store_16x1_avg_pixels(const __m256i *y0, const __m256i *y1,
|
|
const __m256i *mask, uint16_t *dst) {
|
|
__m256i a = _mm256_packus_epi32(*y0, *y1);
|
|
const __m256i pix = _mm256_loadu_si256((const __m256i *)dst);
|
|
a = _mm256_min_epi16(a, *mask);
|
|
a = _mm256_avg_epu16(a, pix);
|
|
_mm256_storeu_si256((__m256i *)dst, a);
|
|
}
|
|
|
|
static INLINE void store_16x2_avg_pixels(const __m256i *y0, const __m256i *y1,
|
|
const __m256i *mask, uint16_t *dst,
|
|
ptrdiff_t pitch) {
|
|
const __m256i pix0 = _mm256_loadu_si256((const __m256i *)dst);
|
|
const __m256i pix1 = _mm256_loadu_si256((const __m256i *)(dst + pitch));
|
|
__m256i p = _mm256_min_epi16(*y0, *mask);
|
|
p = _mm256_avg_epu16(p, pix0);
|
|
_mm256_storeu_si256((__m256i *)dst, p);
|
|
|
|
p = _mm256_min_epi16(*y1, *mask);
|
|
p = _mm256_avg_epu16(p, pix1);
|
|
_mm256_storeu_si256((__m256i *)(dst + pitch), p);
|
|
}
|
|
|
|
static INLINE void store_8x1_2t_avg_pixels_ver(const __m128i *y0,
|
|
const __m128i *y1,
|
|
const __m128i *mask,
|
|
uint16_t *dst) {
|
|
__m128i res = _mm_packus_epi32(*y0, *y1);
|
|
const __m128i pix = _mm_loadu_si128((const __m128i *)dst);
|
|
res = _mm_min_epi16(res, *mask);
|
|
res = _mm_avg_epu16(res, pix);
|
|
_mm_storeu_si128((__m128i *)dst, res);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d8_h8_avg_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[8], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
|
|
__m256i ff[4];
|
|
pack_filters(filter, ff);
|
|
|
|
src_ptr -= 3;
|
|
do {
|
|
pack_8x2_pixels(src_ptr, src_pitch, signal);
|
|
filter_8x1_pixels(signal, ff, &res0);
|
|
filter_8x1_pixels(&signal[4], ff, &res1);
|
|
store_8x2_avg_pixels(&res0, &res1, &max, dst_ptr, dst_pitch);
|
|
height -= 2;
|
|
src_ptr += src_pitch << 1;
|
|
dst_ptr += dst_pitch << 1;
|
|
} while (height > 1);
|
|
|
|
if (height > 0) {
|
|
pack_8x1_pixels(src_ptr, signal);
|
|
filter_8x1_pixels(signal, ff, &res0);
|
|
store_8x1_avg_pixels(&res0, &max, dst_ptr);
|
|
}
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d16_h8_avg_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[8], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
|
|
__m256i ff[4];
|
|
pack_filters(filter, ff);
|
|
|
|
src_ptr -= 3;
|
|
do {
|
|
pack_16x1_pixels(src_ptr, signal);
|
|
filter_8x1_pixels(signal, ff, &res0);
|
|
filter_8x1_pixels(&signal[4], ff, &res1);
|
|
store_16x1_avg_pixels(&res0, &res1, &max, dst_ptr);
|
|
height -= 1;
|
|
src_ptr += src_pitch;
|
|
dst_ptr += dst_pitch;
|
|
} while (height > 0);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d4_h4_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_stride, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_stride, uint32_t height, const int16_t *kernel, int bd) {
|
|
// We extract the middle four elements of the kernel into two registers in
|
|
// the form
|
|
// ... k[3] k[2] k[3] k[2]
|
|
// ... k[5] k[4] k[5] k[4]
|
|
// Then we shuffle the source into
|
|
// ... s[1] s[0] s[0] s[-1]
|
|
// ... s[3] s[2] s[2] s[1]
|
|
// Calling multiply and add gives us half of the sum. Calling add on the two
|
|
// halves gives us the output. Since avx2 allows us to use 256-bit buffer, we
|
|
// can do this two rows at a time.
|
|
|
|
__m256i src_reg, src_reg_shift_0, src_reg_shift_2;
|
|
__m256i res_reg;
|
|
__m256i idx_shift_0 =
|
|
_mm256_setr_epi8(0, 1, 2, 3, 2, 3, 4, 5, 4, 5, 6, 7, 6, 7, 8, 9, 0, 1, 2,
|
|
3, 2, 3, 4, 5, 4, 5, 6, 7, 6, 7, 8, 9);
|
|
__m256i idx_shift_2 =
|
|
_mm256_setr_epi8(4, 5, 6, 7, 6, 7, 8, 9, 8, 9, 10, 11, 10, 11, 12, 13, 4,
|
|
5, 6, 7, 6, 7, 8, 9, 8, 9, 10, 11, 10, 11, 12, 13);
|
|
|
|
__m128i kernel_reg_128; // Kernel
|
|
__m256i kernel_reg, kernel_reg_23,
|
|
kernel_reg_45; // Segments of the kernel used
|
|
const __m256i reg_round =
|
|
_mm256_set1_epi32(CONV8_ROUNDING_NUM); // Used for rounding
|
|
const __m256i reg_max = _mm256_set1_epi16((1 << bd) - 1);
|
|
const ptrdiff_t unrolled_src_stride = src_stride << 1;
|
|
const ptrdiff_t unrolled_dst_stride = dst_stride << 1;
|
|
int h;
|
|
|
|
// Start one pixel before as we need tap/2 - 1 = 1 sample from the past
|
|
src_ptr -= 1;
|
|
|
|
// Load Kernel
|
|
kernel_reg_128 = _mm_loadu_si128((const __m128i *)kernel);
|
|
kernel_reg = _mm256_broadcastsi128_si256(kernel_reg_128);
|
|
kernel_reg_23 = _mm256_shuffle_epi32(kernel_reg, 0x55);
|
|
kernel_reg_45 = _mm256_shuffle_epi32(kernel_reg, 0xaa);
|
|
|
|
for (h = height; h >= 2; h -= 2) {
|
|
// Load the source
|
|
src_reg = mm256_loadu2_si128(src_ptr, src_ptr + src_stride);
|
|
src_reg_shift_0 = _mm256_shuffle_epi8(src_reg, idx_shift_0);
|
|
src_reg_shift_2 = _mm256_shuffle_epi8(src_reg, idx_shift_2);
|
|
|
|
// Get the output
|
|
res_reg = mm256_madd_add_epi32(&src_reg_shift_0, &src_reg_shift_2,
|
|
&kernel_reg_23, &kernel_reg_45);
|
|
|
|
// Round the result
|
|
res_reg = mm256_round_epi32(&res_reg, ®_round, CONV8_ROUNDING_BITS);
|
|
|
|
// Finally combine to get the final dst
|
|
res_reg = _mm256_packus_epi32(res_reg, res_reg);
|
|
res_reg = _mm256_min_epi16(res_reg, reg_max);
|
|
mm256_storeu2_epi64((__m128i *)dst_ptr, (__m128i *)(dst_ptr + dst_stride),
|
|
&res_reg);
|
|
|
|
src_ptr += unrolled_src_stride;
|
|
dst_ptr += unrolled_dst_stride;
|
|
}
|
|
|
|
// Repeat for the last row if needed
|
|
if (h > 0) {
|
|
// Load the source
|
|
src_reg = mm256_loadu2_si128(src_ptr, src_ptr + 4);
|
|
src_reg_shift_0 = _mm256_shuffle_epi8(src_reg, idx_shift_0);
|
|
src_reg_shift_2 = _mm256_shuffle_epi8(src_reg, idx_shift_2);
|
|
|
|
// Get the output
|
|
res_reg = mm256_madd_add_epi32(&src_reg_shift_0, &src_reg_shift_2,
|
|
&kernel_reg_23, &kernel_reg_45);
|
|
|
|
// Round the result
|
|
res_reg = mm256_round_epi32(&res_reg, ®_round, CONV8_ROUNDING_BITS);
|
|
|
|
// Finally combine to get the final dst
|
|
res_reg = _mm256_packus_epi32(res_reg, res_reg);
|
|
res_reg = _mm256_min_epi16(res_reg, reg_max);
|
|
_mm_storel_epi64((__m128i *)dst_ptr, _mm256_castsi256_si128(res_reg));
|
|
}
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d8_h4_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_stride, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_stride, uint32_t height, const int16_t *kernel, int bd) {
|
|
// We will extract the middle four elements of the kernel into two registers
|
|
// in the form
|
|
// ... k[3] k[2] k[3] k[2]
|
|
// ... k[5] k[4] k[5] k[4]
|
|
// Then we shuffle the source into
|
|
// ... s[1] s[0] s[0] s[-1]
|
|
// ... s[3] s[2] s[2] s[1]
|
|
// Calling multiply and add gives us half of the sum of the first half.
|
|
// Calling add gives us first half of the output. Repat again to get the whole
|
|
// output. Since avx2 allows us to use 256-bit buffer, we can do this two rows
|
|
// at a time.
|
|
|
|
__m256i src_reg, src_reg_shift_0, src_reg_shift_2;
|
|
__m256i res_reg, res_first, res_last;
|
|
__m256i idx_shift_0 =
|
|
_mm256_setr_epi8(0, 1, 2, 3, 2, 3, 4, 5, 4, 5, 6, 7, 6, 7, 8, 9, 0, 1, 2,
|
|
3, 2, 3, 4, 5, 4, 5, 6, 7, 6, 7, 8, 9);
|
|
__m256i idx_shift_2 =
|
|
_mm256_setr_epi8(4, 5, 6, 7, 6, 7, 8, 9, 8, 9, 10, 11, 10, 11, 12, 13, 4,
|
|
5, 6, 7, 6, 7, 8, 9, 8, 9, 10, 11, 10, 11, 12, 13);
|
|
|
|
__m128i kernel_reg_128; // Kernel
|
|
__m256i kernel_reg, kernel_reg_23,
|
|
kernel_reg_45; // Segments of the kernel used
|
|
const __m256i reg_round =
|
|
_mm256_set1_epi32(CONV8_ROUNDING_NUM); // Used for rounding
|
|
const __m256i reg_max = _mm256_set1_epi16((1 << bd) - 1);
|
|
const ptrdiff_t unrolled_src_stride = src_stride << 1;
|
|
const ptrdiff_t unrolled_dst_stride = dst_stride << 1;
|
|
int h;
|
|
|
|
// Start one pixel before as we need tap/2 - 1 = 1 sample from the past
|
|
src_ptr -= 1;
|
|
|
|
// Load Kernel
|
|
kernel_reg_128 = _mm_loadu_si128((const __m128i *)kernel);
|
|
kernel_reg = _mm256_broadcastsi128_si256(kernel_reg_128);
|
|
kernel_reg_23 = _mm256_shuffle_epi32(kernel_reg, 0x55);
|
|
kernel_reg_45 = _mm256_shuffle_epi32(kernel_reg, 0xaa);
|
|
|
|
for (h = height; h >= 2; h -= 2) {
|
|
// Load the source
|
|
src_reg = mm256_loadu2_si128(src_ptr, src_ptr + src_stride);
|
|
src_reg_shift_0 = _mm256_shuffle_epi8(src_reg, idx_shift_0);
|
|
src_reg_shift_2 = _mm256_shuffle_epi8(src_reg, idx_shift_2);
|
|
|
|
// Result for first half
|
|
res_first = mm256_madd_add_epi32(&src_reg_shift_0, &src_reg_shift_2,
|
|
&kernel_reg_23, &kernel_reg_45);
|
|
|
|
// Do again to get the second half of dst
|
|
// Load the source
|
|
src_reg = mm256_loadu2_si128(src_ptr + 4, src_ptr + src_stride + 4);
|
|
src_reg_shift_0 = _mm256_shuffle_epi8(src_reg, idx_shift_0);
|
|
src_reg_shift_2 = _mm256_shuffle_epi8(src_reg, idx_shift_2);
|
|
|
|
// Result for second half
|
|
res_last = mm256_madd_add_epi32(&src_reg_shift_0, &src_reg_shift_2,
|
|
&kernel_reg_23, &kernel_reg_45);
|
|
|
|
// Round each result
|
|
res_first = mm256_round_epi32(&res_first, ®_round, CONV8_ROUNDING_BITS);
|
|
res_last = mm256_round_epi32(&res_last, ®_round, CONV8_ROUNDING_BITS);
|
|
|
|
// Finally combine to get the final dst
|
|
res_reg = _mm256_packus_epi32(res_first, res_last);
|
|
res_reg = _mm256_min_epi16(res_reg, reg_max);
|
|
mm256_store2_si128((__m128i *)dst_ptr, (__m128i *)(dst_ptr + dst_stride),
|
|
&res_reg);
|
|
|
|
src_ptr += unrolled_src_stride;
|
|
dst_ptr += unrolled_dst_stride;
|
|
}
|
|
|
|
// Repeat for the last row if needed
|
|
if (h > 0) {
|
|
src_reg = mm256_loadu2_si128(src_ptr, src_ptr + 4);
|
|
src_reg_shift_0 = _mm256_shuffle_epi8(src_reg, idx_shift_0);
|
|
src_reg_shift_2 = _mm256_shuffle_epi8(src_reg, idx_shift_2);
|
|
|
|
res_reg = mm256_madd_add_epi32(&src_reg_shift_0, &src_reg_shift_2,
|
|
&kernel_reg_23, &kernel_reg_45);
|
|
|
|
res_reg = mm256_round_epi32(&res_reg, ®_round, CONV8_ROUNDING_BITS);
|
|
|
|
res_reg = _mm256_packus_epi32(res_reg, res_reg);
|
|
res_reg = _mm256_min_epi16(res_reg, reg_max);
|
|
|
|
mm256_storeu2_epi64((__m128i *)dst_ptr, (__m128i *)(dst_ptr + 4), &res_reg);
|
|
}
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d16_h4_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_stride, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_stride, uint32_t height, const int16_t *kernel, int bd) {
|
|
vpx_highbd_filter_block1d8_h4_avx2(src_ptr, src_stride, dst_ptr, dst_stride,
|
|
height, kernel, bd);
|
|
vpx_highbd_filter_block1d8_h4_avx2(src_ptr + 8, src_stride, dst_ptr + 8,
|
|
dst_stride, height, kernel, bd);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d8_v8_avg_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[9], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
|
|
__m256i ff[4];
|
|
pack_filters(filter, ff);
|
|
|
|
pack_8x9_init(src_ptr, src_pitch, signal);
|
|
|
|
do {
|
|
pack_8x9_pixels(src_ptr, src_pitch, signal);
|
|
|
|
filter_8x9_pixels(signal, ff, &res0, &res1);
|
|
store_8x2_avg_pixels(&res0, &res1, &max, dst_ptr, dst_pitch);
|
|
update_pixels(signal);
|
|
|
|
src_ptr += src_pitch << 1;
|
|
dst_ptr += dst_pitch << 1;
|
|
height -= 2;
|
|
} while (height > 0);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d16_v8_avg_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[17], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
|
|
__m256i ff[4];
|
|
pack_filters(filter, ff);
|
|
|
|
pack_16x9_init(src_ptr, src_pitch, signal);
|
|
|
|
do {
|
|
pack_16x9_pixels(src_ptr, src_pitch, signal);
|
|
filter_16x9_pixels(signal, ff, &res0, &res1);
|
|
store_16x2_avg_pixels(&res0, &res1, &max, dst_ptr, dst_pitch);
|
|
update_16x9_pixels(signal);
|
|
|
|
src_ptr += src_pitch << 1;
|
|
dst_ptr += dst_pitch << 1;
|
|
height -= 2;
|
|
} while (height > 0);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d8_h2_avg_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[2], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
|
|
__m256i ff;
|
|
pack_2t_filter(filter, &ff);
|
|
|
|
src_ptr -= 3;
|
|
do {
|
|
pack_8x2_2t_pixels(src_ptr, src_pitch, signal);
|
|
filter_16_2t_pixels(signal, &ff, &res0, &res1);
|
|
store_8x2_avg_pixels(&res0, &res1, &max, dst_ptr, dst_pitch);
|
|
height -= 2;
|
|
src_ptr += src_pitch << 1;
|
|
dst_ptr += dst_pitch << 1;
|
|
} while (height > 1);
|
|
|
|
if (height > 0) {
|
|
pack_8x1_2t_pixels(src_ptr, signal);
|
|
filter_8x1_2t_pixels(signal, &ff, &res0);
|
|
store_8x1_avg_pixels(&res0, &max, dst_ptr);
|
|
}
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d16_h2_avg_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[2], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
|
|
__m256i ff;
|
|
pack_2t_filter(filter, &ff);
|
|
|
|
src_ptr -= 3;
|
|
do {
|
|
pack_16x1_2t_pixels(src_ptr, signal);
|
|
filter_16_2t_pixels(signal, &ff, &res0, &res1);
|
|
store_16x1_avg_pixels(&res0, &res1, &max, dst_ptr);
|
|
height -= 1;
|
|
src_ptr += src_pitch;
|
|
dst_ptr += dst_pitch;
|
|
} while (height > 0);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d16_v2_avg_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m256i signal[3], res0, res1;
|
|
const __m256i max = _mm256_set1_epi16((1 << bd) - 1);
|
|
__m256i ff;
|
|
|
|
pack_2t_filter(filter, &ff);
|
|
pack_16x2_init(src_ptr, signal);
|
|
|
|
do {
|
|
pack_16x2_2t_pixels(src_ptr, src_pitch, signal);
|
|
filter_16x2_2t_pixels(signal, &ff, &res0, &res1);
|
|
store_16x1_avg_pixels(&res0, &res1, &max, dst_ptr);
|
|
|
|
src_ptr += src_pitch;
|
|
dst_ptr += dst_pitch;
|
|
height -= 1;
|
|
} while (height > 0);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d8_v2_avg_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_pitch, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_pitch, uint32_t height, const int16_t *filter, int bd) {
|
|
__m128i signal[3], res0, res1;
|
|
const __m128i max = _mm_set1_epi16((1 << bd) - 1);
|
|
__m128i ff;
|
|
|
|
pack_8x1_2t_filter(filter, &ff);
|
|
pack_8x2_init(src_ptr, signal);
|
|
|
|
do {
|
|
pack_8x2_2t_pixels_ver(src_ptr, src_pitch, signal);
|
|
filter_8_2t_pixels(signal, &ff, &res0, &res1);
|
|
store_8x1_2t_avg_pixels_ver(&res0, &res1, &max, dst_ptr);
|
|
|
|
src_ptr += src_pitch;
|
|
dst_ptr += dst_pitch;
|
|
height -= 1;
|
|
} while (height > 0);
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d4_v4_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_stride, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_stride, uint32_t height, const int16_t *kernel, int bd) {
|
|
// We will load two rows of pixels and rearrange them into the form
|
|
// ... s[1,0] s[0,0] s[0,0] s[-1,0]
|
|
// so that we can call multiply and add with the kernel partial output. Then
|
|
// we can call add with another row to get the output.
|
|
|
|
// Register for source s[-1:3, :]
|
|
__m256i src_reg_1, src_reg_2, src_reg_3;
|
|
// Interleaved rows of the source. lo is first half, hi second
|
|
__m256i src_reg_m10, src_reg_01, src_reg_12, src_reg_23;
|
|
__m256i src_reg_m1001, src_reg_1223;
|
|
|
|
// Result after multiply and add
|
|
__m256i res_reg;
|
|
|
|
__m128i kernel_reg_128; // Kernel
|
|
__m256i kernel_reg, kernel_reg_23, kernel_reg_45; // Segments of kernel used
|
|
|
|
const __m256i reg_round =
|
|
_mm256_set1_epi32(CONV8_ROUNDING_NUM); // Used for rounding
|
|
const __m256i reg_max = _mm256_set1_epi16((1 << bd) - 1);
|
|
const ptrdiff_t src_stride_unrolled = src_stride << 1;
|
|
const ptrdiff_t dst_stride_unrolled = dst_stride << 1;
|
|
int h;
|
|
|
|
// Load Kernel
|
|
kernel_reg_128 = _mm_loadu_si128((const __m128i *)kernel);
|
|
kernel_reg = _mm256_broadcastsi128_si256(kernel_reg_128);
|
|
kernel_reg_23 = _mm256_shuffle_epi32(kernel_reg, 0x55);
|
|
kernel_reg_45 = _mm256_shuffle_epi32(kernel_reg, 0xaa);
|
|
|
|
// Row -1 to row 0
|
|
src_reg_m10 = mm256_loadu2_epi64((const __m128i *)src_ptr,
|
|
(const __m128i *)(src_ptr + src_stride));
|
|
|
|
// Row 0 to row 1
|
|
src_reg_1 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src_ptr + src_stride * 2)));
|
|
src_reg_01 = _mm256_permute2x128_si256(src_reg_m10, src_reg_1, 0x21);
|
|
|
|
// First three rows
|
|
src_reg_m1001 = _mm256_unpacklo_epi16(src_reg_m10, src_reg_01);
|
|
|
|
for (h = height; h > 1; h -= 2) {
|
|
src_reg_2 = _mm256_castsi128_si256(
|
|
_mm_loadl_epi64((const __m128i *)(src_ptr + src_stride * 3)));
|
|
|
|
src_reg_12 = _mm256_inserti128_si256(src_reg_1,
|
|
_mm256_castsi256_si128(src_reg_2), 1);
|
|
|
|
src_reg_3 = _mm256_castsi128_si256(
|
|
_mm_loadl_epi64((const __m128i *)(src_ptr + src_stride * 4)));
|
|
|
|
src_reg_23 = _mm256_inserti128_si256(src_reg_2,
|
|
_mm256_castsi256_si128(src_reg_3), 1);
|
|
|
|
// Last three rows
|
|
src_reg_1223 = _mm256_unpacklo_epi16(src_reg_12, src_reg_23);
|
|
|
|
// Output
|
|
res_reg = mm256_madd_add_epi32(&src_reg_m1001, &src_reg_1223,
|
|
&kernel_reg_23, &kernel_reg_45);
|
|
|
|
// Round the words
|
|
res_reg = mm256_round_epi32(&res_reg, ®_round, CONV8_ROUNDING_BITS);
|
|
|
|
// Combine to get the result
|
|
res_reg = _mm256_packus_epi32(res_reg, res_reg);
|
|
res_reg = _mm256_min_epi16(res_reg, reg_max);
|
|
|
|
// Save the result
|
|
mm256_storeu2_epi64((__m128i *)dst_ptr, (__m128i *)(dst_ptr + dst_stride),
|
|
&res_reg);
|
|
|
|
// Update the source by two rows
|
|
src_ptr += src_stride_unrolled;
|
|
dst_ptr += dst_stride_unrolled;
|
|
|
|
src_reg_m1001 = src_reg_1223;
|
|
src_reg_1 = src_reg_3;
|
|
}
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d8_v4_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_stride, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_stride, uint32_t height, const int16_t *kernel, int bd) {
|
|
// We will load two rows of pixels and rearrange them into the form
|
|
// ... s[1,0] s[0,0] s[0,0] s[-1,0]
|
|
// so that we can call multiply and add with the kernel partial output. Then
|
|
// we can call add with another row to get the output.
|
|
|
|
// Register for source s[-1:3, :]
|
|
__m256i src_reg_1, src_reg_2, src_reg_3;
|
|
// Interleaved rows of the source. lo is first half, hi second
|
|
__m256i src_reg_m10, src_reg_01, src_reg_12, src_reg_23;
|
|
__m256i src_reg_m1001_lo, src_reg_m1001_hi, src_reg_1223_lo, src_reg_1223_hi;
|
|
|
|
__m128i kernel_reg_128; // Kernel
|
|
__m256i kernel_reg, kernel_reg_23, kernel_reg_45; // Segments of kernel
|
|
|
|
// Result after multiply and add
|
|
__m256i res_reg, res_reg_lo, res_reg_hi;
|
|
|
|
const __m256i reg_round =
|
|
_mm256_set1_epi32(CONV8_ROUNDING_NUM); // Used for rounding
|
|
const __m256i reg_max = _mm256_set1_epi16((1 << bd) - 1);
|
|
const ptrdiff_t src_stride_unrolled = src_stride << 1;
|
|
const ptrdiff_t dst_stride_unrolled = dst_stride << 1;
|
|
int h;
|
|
|
|
// Load Kernel
|
|
kernel_reg_128 = _mm_loadu_si128((const __m128i *)kernel);
|
|
kernel_reg = _mm256_broadcastsi128_si256(kernel_reg_128);
|
|
kernel_reg_23 = _mm256_shuffle_epi32(kernel_reg, 0x55);
|
|
kernel_reg_45 = _mm256_shuffle_epi32(kernel_reg, 0xaa);
|
|
|
|
// Row -1 to row 0
|
|
src_reg_m10 = mm256_loadu2_si128((const __m128i *)src_ptr,
|
|
(const __m128i *)(src_ptr + src_stride));
|
|
|
|
// Row 0 to row 1
|
|
src_reg_1 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src_ptr + src_stride * 2)));
|
|
src_reg_01 = _mm256_permute2x128_si256(src_reg_m10, src_reg_1, 0x21);
|
|
|
|
// First three rows
|
|
src_reg_m1001_lo = _mm256_unpacklo_epi16(src_reg_m10, src_reg_01);
|
|
src_reg_m1001_hi = _mm256_unpackhi_epi16(src_reg_m10, src_reg_01);
|
|
|
|
for (h = height; h > 1; h -= 2) {
|
|
src_reg_2 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src_ptr + src_stride * 3)));
|
|
|
|
src_reg_12 = _mm256_inserti128_si256(src_reg_1,
|
|
_mm256_castsi256_si128(src_reg_2), 1);
|
|
|
|
src_reg_3 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((const __m128i *)(src_ptr + src_stride * 4)));
|
|
|
|
src_reg_23 = _mm256_inserti128_si256(src_reg_2,
|
|
_mm256_castsi256_si128(src_reg_3), 1);
|
|
|
|
// Last three rows
|
|
src_reg_1223_lo = _mm256_unpacklo_epi16(src_reg_12, src_reg_23);
|
|
src_reg_1223_hi = _mm256_unpackhi_epi16(src_reg_12, src_reg_23);
|
|
|
|
// Output from first half
|
|
res_reg_lo = mm256_madd_add_epi32(&src_reg_m1001_lo, &src_reg_1223_lo,
|
|
&kernel_reg_23, &kernel_reg_45);
|
|
|
|
// Output from second half
|
|
res_reg_hi = mm256_madd_add_epi32(&src_reg_m1001_hi, &src_reg_1223_hi,
|
|
&kernel_reg_23, &kernel_reg_45);
|
|
|
|
// Round the words
|
|
res_reg_lo =
|
|
mm256_round_epi32(&res_reg_lo, ®_round, CONV8_ROUNDING_BITS);
|
|
res_reg_hi =
|
|
mm256_round_epi32(&res_reg_hi, ®_round, CONV8_ROUNDING_BITS);
|
|
|
|
// Combine to get the result
|
|
res_reg = _mm256_packus_epi32(res_reg_lo, res_reg_hi);
|
|
res_reg = _mm256_min_epi16(res_reg, reg_max);
|
|
|
|
// Save the result
|
|
mm256_store2_si128((__m128i *)dst_ptr, (__m128i *)(dst_ptr + dst_stride),
|
|
&res_reg);
|
|
|
|
// Update the source by two rows
|
|
src_ptr += src_stride_unrolled;
|
|
dst_ptr += dst_stride_unrolled;
|
|
|
|
src_reg_m1001_lo = src_reg_1223_lo;
|
|
src_reg_m1001_hi = src_reg_1223_hi;
|
|
src_reg_1 = src_reg_3;
|
|
}
|
|
}
|
|
|
|
static void vpx_highbd_filter_block1d16_v4_avx2(
|
|
const uint16_t *src_ptr, ptrdiff_t src_stride, uint16_t *dst_ptr,
|
|
ptrdiff_t dst_stride, uint32_t height, const int16_t *kernel, int bd) {
|
|
vpx_highbd_filter_block1d8_v4_avx2(src_ptr, src_stride, dst_ptr, dst_stride,
|
|
height, kernel, bd);
|
|
vpx_highbd_filter_block1d8_v4_avx2(src_ptr + 8, src_stride, dst_ptr + 8,
|
|
dst_stride, height, kernel, bd);
|
|
}
|
|
|
|
// From vpx_dsp/x86/vpx_high_subpixel_8t_sse2.asm.
|
|
highbd_filter8_1dfunction vpx_highbd_filter_block1d4_h8_sse2;
|
|
highbd_filter8_1dfunction vpx_highbd_filter_block1d4_v8_sse2;
|
|
|
|
// From vpx_dsp/x86/vpx_high_subpixel_bilinear_sse2.asm.
|
|
highbd_filter8_1dfunction vpx_highbd_filter_block1d4_h2_sse2;
|
|
highbd_filter8_1dfunction vpx_highbd_filter_block1d4_v2_sse2;
|
|
|
|
#define vpx_highbd_filter_block1d4_h8_avx2 vpx_highbd_filter_block1d4_h8_sse2
|
|
#define vpx_highbd_filter_block1d4_h2_avx2 vpx_highbd_filter_block1d4_h2_sse2
|
|
#define vpx_highbd_filter_block1d4_v8_avx2 vpx_highbd_filter_block1d4_v8_sse2
|
|
#define vpx_highbd_filter_block1d4_v2_avx2 vpx_highbd_filter_block1d4_v2_sse2
|
|
|
|
// Use the [vh]8 version because there is no [vh]4 implementation.
|
|
#define vpx_highbd_filter_block1d16_v4_avg_avx2 \
|
|
vpx_highbd_filter_block1d16_v8_avg_avx2
|
|
#define vpx_highbd_filter_block1d16_h4_avg_avx2 \
|
|
vpx_highbd_filter_block1d16_h8_avg_avx2
|
|
#define vpx_highbd_filter_block1d8_v4_avg_avx2 \
|
|
vpx_highbd_filter_block1d8_v8_avg_avx2
|
|
#define vpx_highbd_filter_block1d8_h4_avg_avx2 \
|
|
vpx_highbd_filter_block1d8_h8_avg_avx2
|
|
#define vpx_highbd_filter_block1d4_v4_avg_avx2 \
|
|
vpx_highbd_filter_block1d4_v8_avg_avx2
|
|
#define vpx_highbd_filter_block1d4_h4_avg_avx2 \
|
|
vpx_highbd_filter_block1d4_h8_avg_avx2
|
|
|
|
HIGH_FUN_CONV_1D(horiz, x0_q4, x_step_q4, h, src, , avx2, 0);
|
|
HIGH_FUN_CONV_1D(vert, y0_q4, y_step_q4, v,
|
|
src - src_stride * (num_taps / 2 - 1), , avx2, 0);
|
|
HIGH_FUN_CONV_2D(, avx2, 0);
|
|
|
|
// From vpx_dsp/x86/vpx_high_subpixel_8t_sse2.asm.
|
|
highbd_filter8_1dfunction vpx_highbd_filter_block1d4_h8_avg_sse2;
|
|
highbd_filter8_1dfunction vpx_highbd_filter_block1d4_v8_avg_sse2;
|
|
|
|
// From vpx_dsp/x86/vpx_high_subpixel_bilinear_sse2.asm.
|
|
highbd_filter8_1dfunction vpx_highbd_filter_block1d4_h2_avg_sse2;
|
|
highbd_filter8_1dfunction vpx_highbd_filter_block1d4_v2_avg_sse2;
|
|
|
|
#define vpx_highbd_filter_block1d4_h8_avg_avx2 \
|
|
vpx_highbd_filter_block1d4_h8_avg_sse2
|
|
#define vpx_highbd_filter_block1d4_h2_avg_avx2 \
|
|
vpx_highbd_filter_block1d4_h2_avg_sse2
|
|
#define vpx_highbd_filter_block1d4_v8_avg_avx2 \
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vpx_highbd_filter_block1d4_v8_avg_sse2
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#define vpx_highbd_filter_block1d4_v2_avg_avx2 \
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vpx_highbd_filter_block1d4_v2_avg_sse2
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HIGH_FUN_CONV_1D(avg_horiz, x0_q4, x_step_q4, h, src, avg_, avx2, 1);
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HIGH_FUN_CONV_1D(avg_vert, y0_q4, y_step_q4, v,
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src - src_stride * (num_taps / 2 - 1), avg_, avx2, 1);
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HIGH_FUN_CONV_2D(avg_, avx2, 1);
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#undef HIGHBD_FUNC
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