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-rw-r--r--third_party/aom/av1/common/x86/reconinter_avx2.c620
1 files changed, 620 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/x86/reconinter_avx2.c b/third_party/aom/av1/common/x86/reconinter_avx2.c
new file mode 100644
index 0000000000..f645e04541
--- /dev/null
+++ b/third_party/aom/av1/common/x86/reconinter_avx2.c
@@ -0,0 +1,620 @@
+/*
+ * Copyright (c) 2018, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <immintrin.h>
+
+#include "config/av1_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_dsp/blend.h"
+#include "aom_dsp/x86/synonyms.h"
+#include "aom_dsp/x86/synonyms_avx2.h"
+#include "av1/common/blockd.h"
+
+static INLINE __m256i calc_mask_avx2(const __m256i mask_base, const __m256i s0,
+ const __m256i s1) {
+ const __m256i diff = _mm256_abs_epi16(_mm256_sub_epi16(s0, s1));
+ return _mm256_abs_epi16(
+ _mm256_add_epi16(mask_base, _mm256_srli_epi16(diff, 4)));
+ // clamp(diff, 0, 64) can be skiped for diff is always in the range ( 38, 54)
+}
+void av1_build_compound_diffwtd_mask_avx2(uint8_t *mask,
+ DIFFWTD_MASK_TYPE mask_type,
+ const uint8_t *src0, int stride0,
+ const uint8_t *src1, int stride1,
+ int h, int w) {
+ const int mb = (mask_type == DIFFWTD_38_INV) ? AOM_BLEND_A64_MAX_ALPHA : 0;
+ const __m256i y_mask_base = _mm256_set1_epi16(38 - mb);
+ int i = 0;
+ if (4 == w) {
+ do {
+ const __m128i s0A = xx_loadl_32(src0);
+ const __m128i s0B = xx_loadl_32(src0 + stride0);
+ const __m128i s0C = xx_loadl_32(src0 + stride0 * 2);
+ const __m128i s0D = xx_loadl_32(src0 + stride0 * 3);
+ const __m128i s0AB = _mm_unpacklo_epi32(s0A, s0B);
+ const __m128i s0CD = _mm_unpacklo_epi32(s0C, s0D);
+ const __m128i s0ABCD = _mm_unpacklo_epi64(s0AB, s0CD);
+ const __m256i s0ABCD_w = _mm256_cvtepu8_epi16(s0ABCD);
+
+ const __m128i s1A = xx_loadl_32(src1);
+ const __m128i s1B = xx_loadl_32(src1 + stride1);
+ const __m128i s1C = xx_loadl_32(src1 + stride1 * 2);
+ const __m128i s1D = xx_loadl_32(src1 + stride1 * 3);
+ const __m128i s1AB = _mm_unpacklo_epi32(s1A, s1B);
+ const __m128i s1CD = _mm_unpacklo_epi32(s1C, s1D);
+ const __m128i s1ABCD = _mm_unpacklo_epi64(s1AB, s1CD);
+ const __m256i s1ABCD_w = _mm256_cvtepu8_epi16(s1ABCD);
+ const __m256i m16 = calc_mask_avx2(y_mask_base, s0ABCD_w, s1ABCD_w);
+ const __m256i m8 = _mm256_packus_epi16(m16, _mm256_setzero_si256());
+ const __m128i x_m8 =
+ _mm256_castsi256_si128(_mm256_permute4x64_epi64(m8, 0xd8));
+ xx_storeu_128(mask, x_m8);
+ src0 += (stride0 << 2);
+ src1 += (stride1 << 2);
+ mask += 16;
+ i += 4;
+ } while (i < h);
+ } else if (8 == w) {
+ do {
+ const __m128i s0A = xx_loadl_64(src0);
+ const __m128i s0B = xx_loadl_64(src0 + stride0);
+ const __m128i s0C = xx_loadl_64(src0 + stride0 * 2);
+ const __m128i s0D = xx_loadl_64(src0 + stride0 * 3);
+ const __m256i s0AC_w = _mm256_cvtepu8_epi16(_mm_unpacklo_epi64(s0A, s0C));
+ const __m256i s0BD_w = _mm256_cvtepu8_epi16(_mm_unpacklo_epi64(s0B, s0D));
+ const __m128i s1A = xx_loadl_64(src1);
+ const __m128i s1B = xx_loadl_64(src1 + stride1);
+ const __m128i s1C = xx_loadl_64(src1 + stride1 * 2);
+ const __m128i s1D = xx_loadl_64(src1 + stride1 * 3);
+ const __m256i s1AB_w = _mm256_cvtepu8_epi16(_mm_unpacklo_epi64(s1A, s1C));
+ const __m256i s1CD_w = _mm256_cvtepu8_epi16(_mm_unpacklo_epi64(s1B, s1D));
+ const __m256i m16AC = calc_mask_avx2(y_mask_base, s0AC_w, s1AB_w);
+ const __m256i m16BD = calc_mask_avx2(y_mask_base, s0BD_w, s1CD_w);
+ const __m256i m8 = _mm256_packus_epi16(m16AC, m16BD);
+ yy_storeu_256(mask, m8);
+ src0 += stride0 << 2;
+ src1 += stride1 << 2;
+ mask += 32;
+ i += 4;
+ } while (i < h);
+ } else if (16 == w) {
+ do {
+ const __m128i s0A = xx_load_128(src0);
+ const __m128i s0B = xx_load_128(src0 + stride0);
+ const __m128i s1A = xx_load_128(src1);
+ const __m128i s1B = xx_load_128(src1 + stride1);
+ const __m256i s0AL = _mm256_cvtepu8_epi16(s0A);
+ const __m256i s0BL = _mm256_cvtepu8_epi16(s0B);
+ const __m256i s1AL = _mm256_cvtepu8_epi16(s1A);
+ const __m256i s1BL = _mm256_cvtepu8_epi16(s1B);
+
+ const __m256i m16AL = calc_mask_avx2(y_mask_base, s0AL, s1AL);
+ const __m256i m16BL = calc_mask_avx2(y_mask_base, s0BL, s1BL);
+
+ const __m256i m8 =
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(m16AL, m16BL), 0xd8);
+ yy_storeu_256(mask, m8);
+ src0 += stride0 << 1;
+ src1 += stride1 << 1;
+ mask += 32;
+ i += 2;
+ } while (i < h);
+ } else {
+ do {
+ int j = 0;
+ do {
+ const __m256i s0 = yy_loadu_256(src0 + j);
+ const __m256i s1 = yy_loadu_256(src1 + j);
+ const __m256i s0L = _mm256_cvtepu8_epi16(_mm256_castsi256_si128(s0));
+ const __m256i s1L = _mm256_cvtepu8_epi16(_mm256_castsi256_si128(s1));
+ const __m256i s0H =
+ _mm256_cvtepu8_epi16(_mm256_extracti128_si256(s0, 1));
+ const __m256i s1H =
+ _mm256_cvtepu8_epi16(_mm256_extracti128_si256(s1, 1));
+ const __m256i m16L = calc_mask_avx2(y_mask_base, s0L, s1L);
+ const __m256i m16H = calc_mask_avx2(y_mask_base, s0H, s1H);
+ const __m256i m8 =
+ _mm256_permute4x64_epi64(_mm256_packus_epi16(m16L, m16H), 0xd8);
+ yy_storeu_256(mask + j, m8);
+ j += 32;
+ } while (j < w);
+ src0 += stride0;
+ src1 += stride1;
+ mask += w;
+ i += 1;
+ } while (i < h);
+ }
+}
+
+static INLINE __m256i calc_mask_d16_avx2(const __m256i *data_src0,
+ const __m256i *data_src1,
+ const __m256i *round_const,
+ const __m256i *mask_base_16,
+ const __m256i *clip_diff, int round) {
+ const __m256i diffa = _mm256_subs_epu16(*data_src0, *data_src1);
+ const __m256i diffb = _mm256_subs_epu16(*data_src1, *data_src0);
+ const __m256i diff = _mm256_max_epu16(diffa, diffb);
+ const __m256i diff_round =
+ _mm256_srli_epi16(_mm256_adds_epu16(diff, *round_const), round);
+ const __m256i diff_factor = _mm256_srli_epi16(diff_round, DIFF_FACTOR_LOG2);
+ const __m256i diff_mask = _mm256_adds_epi16(diff_factor, *mask_base_16);
+ const __m256i diff_clamp = _mm256_min_epi16(diff_mask, *clip_diff);
+ return diff_clamp;
+}
+
+static INLINE __m256i calc_mask_d16_inv_avx2(const __m256i *data_src0,
+ const __m256i *data_src1,
+ const __m256i *round_const,
+ const __m256i *mask_base_16,
+ const __m256i *clip_diff,
+ int round) {
+ const __m256i diffa = _mm256_subs_epu16(*data_src0, *data_src1);
+ const __m256i diffb = _mm256_subs_epu16(*data_src1, *data_src0);
+ const __m256i diff = _mm256_max_epu16(diffa, diffb);
+ const __m256i diff_round =
+ _mm256_srli_epi16(_mm256_adds_epu16(diff, *round_const), round);
+ const __m256i diff_factor = _mm256_srli_epi16(diff_round, DIFF_FACTOR_LOG2);
+ const __m256i diff_mask = _mm256_adds_epi16(diff_factor, *mask_base_16);
+ const __m256i diff_clamp = _mm256_min_epi16(diff_mask, *clip_diff);
+ const __m256i diff_const_16 = _mm256_sub_epi16(*clip_diff, diff_clamp);
+ return diff_const_16;
+}
+
+static INLINE void build_compound_diffwtd_mask_d16_avx2(
+ uint8_t *mask, const CONV_BUF_TYPE *src0, int src0_stride,
+ const CONV_BUF_TYPE *src1, int src1_stride, int h, int w, int shift) {
+ const int mask_base = 38;
+ const __m256i _r = _mm256_set1_epi16((1 << shift) >> 1);
+ const __m256i y38 = _mm256_set1_epi16(mask_base);
+ const __m256i y64 = _mm256_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
+ int i = 0;
+ if (w == 4) {
+ do {
+ const __m128i s0A = xx_loadl_64(src0);
+ const __m128i s0B = xx_loadl_64(src0 + src0_stride);
+ const __m128i s0C = xx_loadl_64(src0 + src0_stride * 2);
+ const __m128i s0D = xx_loadl_64(src0 + src0_stride * 3);
+ const __m128i s1A = xx_loadl_64(src1);
+ const __m128i s1B = xx_loadl_64(src1 + src1_stride);
+ const __m128i s1C = xx_loadl_64(src1 + src1_stride * 2);
+ const __m128i s1D = xx_loadl_64(src1 + src1_stride * 3);
+ const __m256i s0 = yy_set_m128i(_mm_unpacklo_epi64(s0C, s0D),
+ _mm_unpacklo_epi64(s0A, s0B));
+ const __m256i s1 = yy_set_m128i(_mm_unpacklo_epi64(s1C, s1D),
+ _mm_unpacklo_epi64(s1A, s1B));
+ const __m256i m16 = calc_mask_d16_avx2(&s0, &s1, &_r, &y38, &y64, shift);
+ const __m256i m8 = _mm256_packus_epi16(m16, _mm256_setzero_si256());
+ xx_storeu_128(mask,
+ _mm256_castsi256_si128(_mm256_permute4x64_epi64(m8, 0xd8)));
+ src0 += src0_stride << 2;
+ src1 += src1_stride << 2;
+ mask += 16;
+ i += 4;
+ } while (i < h);
+ } else if (w == 8) {
+ do {
+ const __m256i s0AB = yy_loadu2_128(src0 + src0_stride, src0);
+ const __m256i s0CD =
+ yy_loadu2_128(src0 + src0_stride * 3, src0 + src0_stride * 2);
+ const __m256i s1AB = yy_loadu2_128(src1 + src1_stride, src1);
+ const __m256i s1CD =
+ yy_loadu2_128(src1 + src1_stride * 3, src1 + src1_stride * 2);
+ const __m256i m16AB =
+ calc_mask_d16_avx2(&s0AB, &s1AB, &_r, &y38, &y64, shift);
+ const __m256i m16CD =
+ calc_mask_d16_avx2(&s0CD, &s1CD, &_r, &y38, &y64, shift);
+ const __m256i m8 = _mm256_packus_epi16(m16AB, m16CD);
+ yy_storeu_256(mask, _mm256_permute4x64_epi64(m8, 0xd8));
+ src0 += src0_stride << 2;
+ src1 += src1_stride << 2;
+ mask += 32;
+ i += 4;
+ } while (i < h);
+ } else if (w == 16) {
+ do {
+ const __m256i s0A = yy_loadu_256(src0);
+ const __m256i s0B = yy_loadu_256(src0 + src0_stride);
+ const __m256i s1A = yy_loadu_256(src1);
+ const __m256i s1B = yy_loadu_256(src1 + src1_stride);
+ const __m256i m16A =
+ calc_mask_d16_avx2(&s0A, &s1A, &_r, &y38, &y64, shift);
+ const __m256i m16B =
+ calc_mask_d16_avx2(&s0B, &s1B, &_r, &y38, &y64, shift);
+ const __m256i m8 = _mm256_packus_epi16(m16A, m16B);
+ yy_storeu_256(mask, _mm256_permute4x64_epi64(m8, 0xd8));
+ src0 += src0_stride << 1;
+ src1 += src1_stride << 1;
+ mask += 32;
+ i += 2;
+ } while (i < h);
+ } else if (w == 32) {
+ do {
+ const __m256i s0A = yy_loadu_256(src0);
+ const __m256i s0B = yy_loadu_256(src0 + 16);
+ const __m256i s1A = yy_loadu_256(src1);
+ const __m256i s1B = yy_loadu_256(src1 + 16);
+ const __m256i m16A =
+ calc_mask_d16_avx2(&s0A, &s1A, &_r, &y38, &y64, shift);
+ const __m256i m16B =
+ calc_mask_d16_avx2(&s0B, &s1B, &_r, &y38, &y64, shift);
+ const __m256i m8 = _mm256_packus_epi16(m16A, m16B);
+ yy_storeu_256(mask, _mm256_permute4x64_epi64(m8, 0xd8));
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 32;
+ i += 1;
+ } while (i < h);
+ } else if (w == 64) {
+ do {
+ const __m256i s0A = yy_loadu_256(src0);
+ const __m256i s0B = yy_loadu_256(src0 + 16);
+ const __m256i s0C = yy_loadu_256(src0 + 32);
+ const __m256i s0D = yy_loadu_256(src0 + 48);
+ const __m256i s1A = yy_loadu_256(src1);
+ const __m256i s1B = yy_loadu_256(src1 + 16);
+ const __m256i s1C = yy_loadu_256(src1 + 32);
+ const __m256i s1D = yy_loadu_256(src1 + 48);
+ const __m256i m16A =
+ calc_mask_d16_avx2(&s0A, &s1A, &_r, &y38, &y64, shift);
+ const __m256i m16B =
+ calc_mask_d16_avx2(&s0B, &s1B, &_r, &y38, &y64, shift);
+ const __m256i m16C =
+ calc_mask_d16_avx2(&s0C, &s1C, &_r, &y38, &y64, shift);
+ const __m256i m16D =
+ calc_mask_d16_avx2(&s0D, &s1D, &_r, &y38, &y64, shift);
+ const __m256i m8AB = _mm256_packus_epi16(m16A, m16B);
+ const __m256i m8CD = _mm256_packus_epi16(m16C, m16D);
+ yy_storeu_256(mask, _mm256_permute4x64_epi64(m8AB, 0xd8));
+ yy_storeu_256(mask + 32, _mm256_permute4x64_epi64(m8CD, 0xd8));
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 64;
+ i += 1;
+ } while (i < h);
+ } else {
+ do {
+ const __m256i s0A = yy_loadu_256(src0);
+ const __m256i s0B = yy_loadu_256(src0 + 16);
+ const __m256i s0C = yy_loadu_256(src0 + 32);
+ const __m256i s0D = yy_loadu_256(src0 + 48);
+ const __m256i s0E = yy_loadu_256(src0 + 64);
+ const __m256i s0F = yy_loadu_256(src0 + 80);
+ const __m256i s0G = yy_loadu_256(src0 + 96);
+ const __m256i s0H = yy_loadu_256(src0 + 112);
+ const __m256i s1A = yy_loadu_256(src1);
+ const __m256i s1B = yy_loadu_256(src1 + 16);
+ const __m256i s1C = yy_loadu_256(src1 + 32);
+ const __m256i s1D = yy_loadu_256(src1 + 48);
+ const __m256i s1E = yy_loadu_256(src1 + 64);
+ const __m256i s1F = yy_loadu_256(src1 + 80);
+ const __m256i s1G = yy_loadu_256(src1 + 96);
+ const __m256i s1H = yy_loadu_256(src1 + 112);
+ const __m256i m16A =
+ calc_mask_d16_avx2(&s0A, &s1A, &_r, &y38, &y64, shift);
+ const __m256i m16B =
+ calc_mask_d16_avx2(&s0B, &s1B, &_r, &y38, &y64, shift);
+ const __m256i m16C =
+ calc_mask_d16_avx2(&s0C, &s1C, &_r, &y38, &y64, shift);
+ const __m256i m16D =
+ calc_mask_d16_avx2(&s0D, &s1D, &_r, &y38, &y64, shift);
+ const __m256i m16E =
+ calc_mask_d16_avx2(&s0E, &s1E, &_r, &y38, &y64, shift);
+ const __m256i m16F =
+ calc_mask_d16_avx2(&s0F, &s1F, &_r, &y38, &y64, shift);
+ const __m256i m16G =
+ calc_mask_d16_avx2(&s0G, &s1G, &_r, &y38, &y64, shift);
+ const __m256i m16H =
+ calc_mask_d16_avx2(&s0H, &s1H, &_r, &y38, &y64, shift);
+ const __m256i m8AB = _mm256_packus_epi16(m16A, m16B);
+ const __m256i m8CD = _mm256_packus_epi16(m16C, m16D);
+ const __m256i m8EF = _mm256_packus_epi16(m16E, m16F);
+ const __m256i m8GH = _mm256_packus_epi16(m16G, m16H);
+ yy_storeu_256(mask, _mm256_permute4x64_epi64(m8AB, 0xd8));
+ yy_storeu_256(mask + 32, _mm256_permute4x64_epi64(m8CD, 0xd8));
+ yy_storeu_256(mask + 64, _mm256_permute4x64_epi64(m8EF, 0xd8));
+ yy_storeu_256(mask + 96, _mm256_permute4x64_epi64(m8GH, 0xd8));
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 128;
+ i += 1;
+ } while (i < h);
+ }
+}
+
+static INLINE void build_compound_diffwtd_mask_d16_inv_avx2(
+ uint8_t *mask, const CONV_BUF_TYPE *src0, int src0_stride,
+ const CONV_BUF_TYPE *src1, int src1_stride, int h, int w, int shift) {
+ const int mask_base = 38;
+ const __m256i _r = _mm256_set1_epi16((1 << shift) >> 1);
+ const __m256i y38 = _mm256_set1_epi16(mask_base);
+ const __m256i y64 = _mm256_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
+ int i = 0;
+ if (w == 4) {
+ do {
+ const __m128i s0A = xx_loadl_64(src0);
+ const __m128i s0B = xx_loadl_64(src0 + src0_stride);
+ const __m128i s0C = xx_loadl_64(src0 + src0_stride * 2);
+ const __m128i s0D = xx_loadl_64(src0 + src0_stride * 3);
+ const __m128i s1A = xx_loadl_64(src1);
+ const __m128i s1B = xx_loadl_64(src1 + src1_stride);
+ const __m128i s1C = xx_loadl_64(src1 + src1_stride * 2);
+ const __m128i s1D = xx_loadl_64(src1 + src1_stride * 3);
+ const __m256i s0 = yy_set_m128i(_mm_unpacklo_epi64(s0C, s0D),
+ _mm_unpacklo_epi64(s0A, s0B));
+ const __m256i s1 = yy_set_m128i(_mm_unpacklo_epi64(s1C, s1D),
+ _mm_unpacklo_epi64(s1A, s1B));
+ const __m256i m16 =
+ calc_mask_d16_inv_avx2(&s0, &s1, &_r, &y38, &y64, shift);
+ const __m256i m8 = _mm256_packus_epi16(m16, _mm256_setzero_si256());
+ xx_storeu_128(mask,
+ _mm256_castsi256_si128(_mm256_permute4x64_epi64(m8, 0xd8)));
+ src0 += src0_stride << 2;
+ src1 += src1_stride << 2;
+ mask += 16;
+ i += 4;
+ } while (i < h);
+ } else if (w == 8) {
+ do {
+ const __m256i s0AB = yy_loadu2_128(src0 + src0_stride, src0);
+ const __m256i s0CD =
+ yy_loadu2_128(src0 + src0_stride * 3, src0 + src0_stride * 2);
+ const __m256i s1AB = yy_loadu2_128(src1 + src1_stride, src1);
+ const __m256i s1CD =
+ yy_loadu2_128(src1 + src1_stride * 3, src1 + src1_stride * 2);
+ const __m256i m16AB =
+ calc_mask_d16_inv_avx2(&s0AB, &s1AB, &_r, &y38, &y64, shift);
+ const __m256i m16CD =
+ calc_mask_d16_inv_avx2(&s0CD, &s1CD, &_r, &y38, &y64, shift);
+ const __m256i m8 = _mm256_packus_epi16(m16AB, m16CD);
+ yy_storeu_256(mask, _mm256_permute4x64_epi64(m8, 0xd8));
+ src0 += src0_stride << 2;
+ src1 += src1_stride << 2;
+ mask += 32;
+ i += 4;
+ } while (i < h);
+ } else if (w == 16) {
+ do {
+ const __m256i s0A = yy_loadu_256(src0);
+ const __m256i s0B = yy_loadu_256(src0 + src0_stride);
+ const __m256i s1A = yy_loadu_256(src1);
+ const __m256i s1B = yy_loadu_256(src1 + src1_stride);
+ const __m256i m16A =
+ calc_mask_d16_inv_avx2(&s0A, &s1A, &_r, &y38, &y64, shift);
+ const __m256i m16B =
+ calc_mask_d16_inv_avx2(&s0B, &s1B, &_r, &y38, &y64, shift);
+ const __m256i m8 = _mm256_packus_epi16(m16A, m16B);
+ yy_storeu_256(mask, _mm256_permute4x64_epi64(m8, 0xd8));
+ src0 += src0_stride << 1;
+ src1 += src1_stride << 1;
+ mask += 32;
+ i += 2;
+ } while (i < h);
+ } else if (w == 32) {
+ do {
+ const __m256i s0A = yy_loadu_256(src0);
+ const __m256i s0B = yy_loadu_256(src0 + 16);
+ const __m256i s1A = yy_loadu_256(src1);
+ const __m256i s1B = yy_loadu_256(src1 + 16);
+ const __m256i m16A =
+ calc_mask_d16_inv_avx2(&s0A, &s1A, &_r, &y38, &y64, shift);
+ const __m256i m16B =
+ calc_mask_d16_inv_avx2(&s0B, &s1B, &_r, &y38, &y64, shift);
+ const __m256i m8 = _mm256_packus_epi16(m16A, m16B);
+ yy_storeu_256(mask, _mm256_permute4x64_epi64(m8, 0xd8));
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 32;
+ i += 1;
+ } while (i < h);
+ } else if (w == 64) {
+ do {
+ const __m256i s0A = yy_loadu_256(src0);
+ const __m256i s0B = yy_loadu_256(src0 + 16);
+ const __m256i s0C = yy_loadu_256(src0 + 32);
+ const __m256i s0D = yy_loadu_256(src0 + 48);
+ const __m256i s1A = yy_loadu_256(src1);
+ const __m256i s1B = yy_loadu_256(src1 + 16);
+ const __m256i s1C = yy_loadu_256(src1 + 32);
+ const __m256i s1D = yy_loadu_256(src1 + 48);
+ const __m256i m16A =
+ calc_mask_d16_inv_avx2(&s0A, &s1A, &_r, &y38, &y64, shift);
+ const __m256i m16B =
+ calc_mask_d16_inv_avx2(&s0B, &s1B, &_r, &y38, &y64, shift);
+ const __m256i m16C =
+ calc_mask_d16_inv_avx2(&s0C, &s1C, &_r, &y38, &y64, shift);
+ const __m256i m16D =
+ calc_mask_d16_inv_avx2(&s0D, &s1D, &_r, &y38, &y64, shift);
+ const __m256i m8AB = _mm256_packus_epi16(m16A, m16B);
+ const __m256i m8CD = _mm256_packus_epi16(m16C, m16D);
+ yy_storeu_256(mask, _mm256_permute4x64_epi64(m8AB, 0xd8));
+ yy_storeu_256(mask + 32, _mm256_permute4x64_epi64(m8CD, 0xd8));
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 64;
+ i += 1;
+ } while (i < h);
+ } else {
+ do {
+ const __m256i s0A = yy_loadu_256(src0);
+ const __m256i s0B = yy_loadu_256(src0 + 16);
+ const __m256i s0C = yy_loadu_256(src0 + 32);
+ const __m256i s0D = yy_loadu_256(src0 + 48);
+ const __m256i s0E = yy_loadu_256(src0 + 64);
+ const __m256i s0F = yy_loadu_256(src0 + 80);
+ const __m256i s0G = yy_loadu_256(src0 + 96);
+ const __m256i s0H = yy_loadu_256(src0 + 112);
+ const __m256i s1A = yy_loadu_256(src1);
+ const __m256i s1B = yy_loadu_256(src1 + 16);
+ const __m256i s1C = yy_loadu_256(src1 + 32);
+ const __m256i s1D = yy_loadu_256(src1 + 48);
+ const __m256i s1E = yy_loadu_256(src1 + 64);
+ const __m256i s1F = yy_loadu_256(src1 + 80);
+ const __m256i s1G = yy_loadu_256(src1 + 96);
+ const __m256i s1H = yy_loadu_256(src1 + 112);
+ const __m256i m16A =
+ calc_mask_d16_inv_avx2(&s0A, &s1A, &_r, &y38, &y64, shift);
+ const __m256i m16B =
+ calc_mask_d16_inv_avx2(&s0B, &s1B, &_r, &y38, &y64, shift);
+ const __m256i m16C =
+ calc_mask_d16_inv_avx2(&s0C, &s1C, &_r, &y38, &y64, shift);
+ const __m256i m16D =
+ calc_mask_d16_inv_avx2(&s0D, &s1D, &_r, &y38, &y64, shift);
+ const __m256i m16E =
+ calc_mask_d16_inv_avx2(&s0E, &s1E, &_r, &y38, &y64, shift);
+ const __m256i m16F =
+ calc_mask_d16_inv_avx2(&s0F, &s1F, &_r, &y38, &y64, shift);
+ const __m256i m16G =
+ calc_mask_d16_inv_avx2(&s0G, &s1G, &_r, &y38, &y64, shift);
+ const __m256i m16H =
+ calc_mask_d16_inv_avx2(&s0H, &s1H, &_r, &y38, &y64, shift);
+ const __m256i m8AB = _mm256_packus_epi16(m16A, m16B);
+ const __m256i m8CD = _mm256_packus_epi16(m16C, m16D);
+ const __m256i m8EF = _mm256_packus_epi16(m16E, m16F);
+ const __m256i m8GH = _mm256_packus_epi16(m16G, m16H);
+ yy_storeu_256(mask, _mm256_permute4x64_epi64(m8AB, 0xd8));
+ yy_storeu_256(mask + 32, _mm256_permute4x64_epi64(m8CD, 0xd8));
+ yy_storeu_256(mask + 64, _mm256_permute4x64_epi64(m8EF, 0xd8));
+ yy_storeu_256(mask + 96, _mm256_permute4x64_epi64(m8GH, 0xd8));
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 128;
+ i += 1;
+ } while (i < h);
+ }
+}
+
+void av1_build_compound_diffwtd_mask_d16_avx2(
+ uint8_t *mask, DIFFWTD_MASK_TYPE mask_type, const CONV_BUF_TYPE *src0,
+ int src0_stride, const CONV_BUF_TYPE *src1, int src1_stride, int h, int w,
+ ConvolveParams *conv_params, int bd) {
+ const int shift =
+ 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1 + (bd - 8);
+ // When rounding constant is added, there is a possibility of overflow.
+ // However that much precision is not required. Code should very well work for
+ // other values of DIFF_FACTOR_LOG2 and AOM_BLEND_A64_MAX_ALPHA as well. But
+ // there is a possibility of corner case bugs.
+ assert(DIFF_FACTOR_LOG2 == 4);
+ assert(AOM_BLEND_A64_MAX_ALPHA == 64);
+
+ if (mask_type == DIFFWTD_38) {
+ build_compound_diffwtd_mask_d16_avx2(mask, src0, src0_stride, src1,
+ src1_stride, h, w, shift);
+ } else {
+ build_compound_diffwtd_mask_d16_inv_avx2(mask, src0, src0_stride, src1,
+ src1_stride, h, w, shift);
+ }
+}
+
+void av1_build_compound_diffwtd_mask_highbd_avx2(
+ uint8_t *mask, DIFFWTD_MASK_TYPE mask_type, const uint8_t *src0,
+ int src0_stride, const uint8_t *src1, int src1_stride, int h, int w,
+ int bd) {
+ if (w < 16) {
+ av1_build_compound_diffwtd_mask_highbd_ssse3(
+ mask, mask_type, src0, src0_stride, src1, src1_stride, h, w, bd);
+ } else {
+ assert(mask_type == DIFFWTD_38 || mask_type == DIFFWTD_38_INV);
+ assert(bd >= 8);
+ assert((w % 16) == 0);
+ const __m256i y0 = _mm256_setzero_si256();
+ const __m256i yAOM_BLEND_A64_MAX_ALPHA =
+ _mm256_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
+ const int mask_base = 38;
+ const __m256i ymask_base = _mm256_set1_epi16(mask_base);
+ const uint16_t *ssrc0 = CONVERT_TO_SHORTPTR(src0);
+ const uint16_t *ssrc1 = CONVERT_TO_SHORTPTR(src1);
+ if (bd == 8) {
+ if (mask_type == DIFFWTD_38_INV) {
+ for (int i = 0; i < h; ++i) {
+ for (int j = 0; j < w; j += 16) {
+ __m256i s0 = _mm256_loadu_si256((const __m256i *)&ssrc0[j]);
+ __m256i s1 = _mm256_loadu_si256((const __m256i *)&ssrc1[j]);
+ __m256i diff = _mm256_srai_epi16(
+ _mm256_abs_epi16(_mm256_sub_epi16(s0, s1)), DIFF_FACTOR_LOG2);
+ __m256i m = _mm256_min_epi16(
+ _mm256_max_epi16(y0, _mm256_add_epi16(diff, ymask_base)),
+ yAOM_BLEND_A64_MAX_ALPHA);
+ m = _mm256_sub_epi16(yAOM_BLEND_A64_MAX_ALPHA, m);
+ m = _mm256_packus_epi16(m, m);
+ m = _mm256_permute4x64_epi64(m, _MM_SHUFFLE(0, 0, 2, 0));
+ __m128i m0 = _mm256_castsi256_si128(m);
+ _mm_storeu_si128((__m128i *)&mask[j], m0);
+ }
+ ssrc0 += src0_stride;
+ ssrc1 += src1_stride;
+ mask += w;
+ }
+ } else {
+ for (int i = 0; i < h; ++i) {
+ for (int j = 0; j < w; j += 16) {
+ __m256i s0 = _mm256_loadu_si256((const __m256i *)&ssrc0[j]);
+ __m256i s1 = _mm256_loadu_si256((const __m256i *)&ssrc1[j]);
+ __m256i diff = _mm256_srai_epi16(
+ _mm256_abs_epi16(_mm256_sub_epi16(s0, s1)), DIFF_FACTOR_LOG2);
+ __m256i m = _mm256_min_epi16(
+ _mm256_max_epi16(y0, _mm256_add_epi16(diff, ymask_base)),
+ yAOM_BLEND_A64_MAX_ALPHA);
+ m = _mm256_packus_epi16(m, m);
+ m = _mm256_permute4x64_epi64(m, _MM_SHUFFLE(0, 0, 2, 0));
+ __m128i m0 = _mm256_castsi256_si128(m);
+ _mm_storeu_si128((__m128i *)&mask[j], m0);
+ }
+ ssrc0 += src0_stride;
+ ssrc1 += src1_stride;
+ mask += w;
+ }
+ }
+ } else {
+ const __m128i xshift = xx_set1_64_from_32i(bd - 8 + DIFF_FACTOR_LOG2);
+ if (mask_type == DIFFWTD_38_INV) {
+ for (int i = 0; i < h; ++i) {
+ for (int j = 0; j < w; j += 16) {
+ __m256i s0 = _mm256_loadu_si256((const __m256i *)&ssrc0[j]);
+ __m256i s1 = _mm256_loadu_si256((const __m256i *)&ssrc1[j]);
+ __m256i diff = _mm256_sra_epi16(
+ _mm256_abs_epi16(_mm256_sub_epi16(s0, s1)), xshift);
+ __m256i m = _mm256_min_epi16(
+ _mm256_max_epi16(y0, _mm256_add_epi16(diff, ymask_base)),
+ yAOM_BLEND_A64_MAX_ALPHA);
+ m = _mm256_sub_epi16(yAOM_BLEND_A64_MAX_ALPHA, m);
+ m = _mm256_packus_epi16(m, m);
+ m = _mm256_permute4x64_epi64(m, _MM_SHUFFLE(0, 0, 2, 0));
+ __m128i m0 = _mm256_castsi256_si128(m);
+ _mm_storeu_si128((__m128i *)&mask[j], m0);
+ }
+ ssrc0 += src0_stride;
+ ssrc1 += src1_stride;
+ mask += w;
+ }
+ } else {
+ for (int i = 0; i < h; ++i) {
+ for (int j = 0; j < w; j += 16) {
+ __m256i s0 = _mm256_loadu_si256((const __m256i *)&ssrc0[j]);
+ __m256i s1 = _mm256_loadu_si256((const __m256i *)&ssrc1[j]);
+ __m256i diff = _mm256_sra_epi16(
+ _mm256_abs_epi16(_mm256_sub_epi16(s0, s1)), xshift);
+ __m256i m = _mm256_min_epi16(
+ _mm256_max_epi16(y0, _mm256_add_epi16(diff, ymask_base)),
+ yAOM_BLEND_A64_MAX_ALPHA);
+ m = _mm256_packus_epi16(m, m);
+ m = _mm256_permute4x64_epi64(m, _MM_SHUFFLE(0, 0, 2, 0));
+ __m128i m0 = _mm256_castsi256_si128(m);
+ _mm_storeu_si128((__m128i *)&mask[j], m0);
+ }
+ ssrc0 += src0_stride;
+ ssrc1 += src1_stride;
+ mask += w;
+ }
+ }
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-11 20:51:43 +0000