/* * Copyright (c) 2017, 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 <tmmintrin.h> #include "config/aom_dsp_rtcd.h" #include "aom_dsp/intrapred_common.h" // ----------------------------------------------------------------------------- // PAETH_PRED // Return 8 16-bit pixels in one row static INLINE __m128i paeth_8x1_pred(const __m128i *left, const __m128i *top, const __m128i *topleft) { const __m128i base = _mm_sub_epi16(_mm_add_epi16(*top, *left), *topleft); __m128i pl = _mm_abs_epi16(_mm_sub_epi16(base, *left)); __m128i pt = _mm_abs_epi16(_mm_sub_epi16(base, *top)); __m128i ptl = _mm_abs_epi16(_mm_sub_epi16(base, *topleft)); __m128i mask1 = _mm_cmpgt_epi16(pl, pt); mask1 = _mm_or_si128(mask1, _mm_cmpgt_epi16(pl, ptl)); __m128i mask2 = _mm_cmpgt_epi16(pt, ptl); pl = _mm_andnot_si128(mask1, *left); ptl = _mm_and_si128(mask2, *topleft); pt = _mm_andnot_si128(mask2, *top); pt = _mm_or_si128(pt, ptl); pt = _mm_and_si128(mask1, pt); return _mm_or_si128(pl, pt); } void aom_paeth_predictor_4x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i l = _mm_loadl_epi64((const __m128i *)left); const __m128i t = _mm_loadl_epi64((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i t16 = _mm_unpacklo_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); int i; for (i = 0; i < 4; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); *(uint32_t *)dst = _mm_cvtsi128_si32(_mm_packus_epi16(row, row)); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_4x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i l = _mm_loadl_epi64((const __m128i *)left); const __m128i t = _mm_loadl_epi64((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i t16 = _mm_unpacklo_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); int i; for (i = 0; i < 8; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); *(uint32_t *)dst = _mm_cvtsi128_si32(_mm_packus_epi16(row, row)); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_4x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i l = _mm_load_si128((const __m128i *)left); const __m128i t = _mm_cvtsi32_si128(((const uint32_t *)above)[0]); const __m128i zero = _mm_setzero_si128(); const __m128i t16 = _mm_unpacklo_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); for (int i = 0; i < 16; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); *(uint32_t *)dst = _mm_cvtsi128_si32(_mm_packus_epi16(row, row)); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_8x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i l = _mm_loadl_epi64((const __m128i *)left); const __m128i t = _mm_loadl_epi64((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i t16 = _mm_unpacklo_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); int i; for (i = 0; i < 4; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row)); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_8x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i l = _mm_loadl_epi64((const __m128i *)left); const __m128i t = _mm_loadl_epi64((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i t16 = _mm_unpacklo_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); int i; for (i = 0; i < 8; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row)); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_8x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i l = _mm_load_si128((const __m128i *)left); const __m128i t = _mm_loadl_epi64((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i t16 = _mm_unpacklo_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); int i; for (i = 0; i < 16; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row)); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_8x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { const __m128i t = _mm_loadl_epi64((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i t16 = _mm_unpacklo_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); const __m128i one = _mm_set1_epi16(1); for (int j = 0; j < 2; ++j) { const __m128i l = _mm_load_si128((const __m128i *)(left + j * 16)); __m128i rep = _mm_set1_epi16(0x8000); for (int i = 0; i < 16; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_8x1_pred(&l16, &t16, &tl16); _mm_storel_epi64((__m128i *)dst, _mm_packus_epi16(row, row)); dst += stride; rep = _mm_add_epi16(rep, one); } } } // Return 16 8-bit pixels in one row static INLINE __m128i paeth_16x1_pred(const __m128i *left, const __m128i *top0, const __m128i *top1, const __m128i *topleft) { const __m128i p0 = paeth_8x1_pred(left, top0, topleft); const __m128i p1 = paeth_8x1_pred(left, top1, topleft); return _mm_packus_epi16(p0, p1); } void aom_paeth_predictor_16x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i l = _mm_cvtsi32_si128(((const uint32_t *)left)[0]); const __m128i t = _mm_load_si128((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i top0 = _mm_unpacklo_epi8(t, zero); const __m128i top1 = _mm_unpackhi_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); for (int i = 0; i < 4; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); _mm_store_si128((__m128i *)dst, row); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_16x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i l = _mm_loadl_epi64((const __m128i *)left); const __m128i t = _mm_load_si128((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i top0 = _mm_unpacklo_epi8(t, zero); const __m128i top1 = _mm_unpackhi_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); int i; for (i = 0; i < 8; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); _mm_store_si128((__m128i *)dst, row); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_16x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i l = _mm_load_si128((const __m128i *)left); const __m128i t = _mm_load_si128((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i top0 = _mm_unpacklo_epi8(t, zero); const __m128i top1 = _mm_unpackhi_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); int i; for (i = 0; i < 16; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); _mm_store_si128((__m128i *)dst, row); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_16x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i l = _mm_load_si128((const __m128i *)left); const __m128i t = _mm_load_si128((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i top0 = _mm_unpacklo_epi8(t, zero); const __m128i top1 = _mm_unpackhi_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); __m128i l16; int i; for (i = 0; i < 16; ++i) { l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); _mm_store_si128((__m128i *)dst, row); dst += stride; rep = _mm_add_epi16(rep, one); } l = _mm_load_si128((const __m128i *)(left + 16)); rep = _mm_set1_epi16(0x8000); for (i = 0; i < 16; ++i) { l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); _mm_store_si128((__m128i *)dst, row); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_16x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { const __m128i t = _mm_load_si128((const __m128i *)above); const __m128i zero = _mm_setzero_si128(); const __m128i top0 = _mm_unpacklo_epi8(t, zero); const __m128i top1 = _mm_unpackhi_epi8(t, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); const __m128i one = _mm_set1_epi16(1); for (int j = 0; j < 4; ++j) { const __m128i l = _mm_load_si128((const __m128i *)(left + j * 16)); __m128i rep = _mm_set1_epi16(0x8000); for (int i = 0; i < 16; ++i) { const __m128i l16 = _mm_shuffle_epi8(l, rep); const __m128i row = paeth_16x1_pred(&l16, &top0, &top1, &tl16); _mm_store_si128((__m128i *)dst, row); dst += stride; rep = _mm_add_epi16(rep, one); } } } void aom_paeth_predictor_32x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { const __m128i a = _mm_load_si128((const __m128i *)above); const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); const __m128i zero = _mm_setzero_si128(); const __m128i al = _mm_unpacklo_epi8(a, zero); const __m128i ah = _mm_unpackhi_epi8(a, zero); const __m128i bl = _mm_unpacklo_epi8(b, zero); const __m128i bh = _mm_unpackhi_epi8(b, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); const __m128i l = _mm_loadl_epi64((const __m128i *)left); __m128i l16; for (int i = 0; i < 8; ++i) { l16 = _mm_shuffle_epi8(l, rep); const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16); const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16); _mm_store_si128((__m128i *)dst, r32l); _mm_store_si128((__m128i *)(dst + 16), r32h); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_32x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { const __m128i a = _mm_load_si128((const __m128i *)above); const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); const __m128i zero = _mm_setzero_si128(); const __m128i al = _mm_unpacklo_epi8(a, zero); const __m128i ah = _mm_unpackhi_epi8(a, zero); const __m128i bl = _mm_unpacklo_epi8(b, zero); const __m128i bh = _mm_unpackhi_epi8(b, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); __m128i l = _mm_load_si128((const __m128i *)left); __m128i l16; int i; for (i = 0; i < 16; ++i) { l16 = _mm_shuffle_epi8(l, rep); const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16); const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16); _mm_store_si128((__m128i *)dst, r32l); _mm_store_si128((__m128i *)(dst + 16), r32h); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_32x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { const __m128i a = _mm_load_si128((const __m128i *)above); const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); const __m128i zero = _mm_setzero_si128(); const __m128i al = _mm_unpacklo_epi8(a, zero); const __m128i ah = _mm_unpackhi_epi8(a, zero); const __m128i bl = _mm_unpacklo_epi8(b, zero); const __m128i bh = _mm_unpackhi_epi8(b, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); __m128i rep = _mm_set1_epi16(0x8000); const __m128i one = _mm_set1_epi16(1); __m128i l = _mm_load_si128((const __m128i *)left); __m128i l16; int i; for (i = 0; i < 16; ++i) { l16 = _mm_shuffle_epi8(l, rep); const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16); const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16); _mm_store_si128((__m128i *)dst, r32l); _mm_store_si128((__m128i *)(dst + 16), r32h); dst += stride; rep = _mm_add_epi16(rep, one); } rep = _mm_set1_epi16(0x8000); l = _mm_load_si128((const __m128i *)(left + 16)); for (i = 0; i < 16; ++i) { l16 = _mm_shuffle_epi8(l, rep); const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16); const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16); _mm_store_si128((__m128i *)dst, r32l); _mm_store_si128((__m128i *)(dst + 16), r32h); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_paeth_predictor_32x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { const __m128i a = _mm_load_si128((const __m128i *)above); const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); const __m128i zero = _mm_setzero_si128(); const __m128i al = _mm_unpacklo_epi8(a, zero); const __m128i ah = _mm_unpackhi_epi8(a, zero); const __m128i bl = _mm_unpacklo_epi8(b, zero); const __m128i bh = _mm_unpackhi_epi8(b, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); const __m128i one = _mm_set1_epi16(1); __m128i l16; int i, j; for (j = 0; j < 4; ++j) { const __m128i l = _mm_load_si128((const __m128i *)(left + j * 16)); __m128i rep = _mm_set1_epi16(0x8000); for (i = 0; i < 16; ++i) { l16 = _mm_shuffle_epi8(l, rep); const __m128i r32l = paeth_16x1_pred(&l16, &al, &ah, &tl16); const __m128i r32h = paeth_16x1_pred(&l16, &bl, &bh, &tl16); _mm_store_si128((__m128i *)dst, r32l); _mm_store_si128((__m128i *)(dst + 16), r32h); dst += stride; rep = _mm_add_epi16(rep, one); } } } void aom_paeth_predictor_64x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { const __m128i a = _mm_load_si128((const __m128i *)above); const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); const __m128i c = _mm_load_si128((const __m128i *)(above + 32)); const __m128i d = _mm_load_si128((const __m128i *)(above + 48)); const __m128i zero = _mm_setzero_si128(); const __m128i al = _mm_unpacklo_epi8(a, zero); const __m128i ah = _mm_unpackhi_epi8(a, zero); const __m128i bl = _mm_unpacklo_epi8(b, zero); const __m128i bh = _mm_unpackhi_epi8(b, zero); const __m128i cl = _mm_unpacklo_epi8(c, zero); const __m128i ch = _mm_unpackhi_epi8(c, zero); const __m128i dl = _mm_unpacklo_epi8(d, zero); const __m128i dh = _mm_unpackhi_epi8(d, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); const __m128i one = _mm_set1_epi16(1); __m128i l16; int i, j; for (j = 0; j < 2; ++j) { const __m128i l = _mm_load_si128((const __m128i *)(left + j * 16)); __m128i rep = _mm_set1_epi16(0x8000); for (i = 0; i < 16; ++i) { l16 = _mm_shuffle_epi8(l, rep); const __m128i r0 = paeth_16x1_pred(&l16, &al, &ah, &tl16); const __m128i r1 = paeth_16x1_pred(&l16, &bl, &bh, &tl16); const __m128i r2 = paeth_16x1_pred(&l16, &cl, &ch, &tl16); const __m128i r3 = paeth_16x1_pred(&l16, &dl, &dh, &tl16); _mm_store_si128((__m128i *)dst, r0); _mm_store_si128((__m128i *)(dst + 16), r1); _mm_store_si128((__m128i *)(dst + 32), r2); _mm_store_si128((__m128i *)(dst + 48), r3); dst += stride; rep = _mm_add_epi16(rep, one); } } } void aom_paeth_predictor_64x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { const __m128i a = _mm_load_si128((const __m128i *)above); const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); const __m128i c = _mm_load_si128((const __m128i *)(above + 32)); const __m128i d = _mm_load_si128((const __m128i *)(above + 48)); const __m128i zero = _mm_setzero_si128(); const __m128i al = _mm_unpacklo_epi8(a, zero); const __m128i ah = _mm_unpackhi_epi8(a, zero); const __m128i bl = _mm_unpacklo_epi8(b, zero); const __m128i bh = _mm_unpackhi_epi8(b, zero); const __m128i cl = _mm_unpacklo_epi8(c, zero); const __m128i ch = _mm_unpackhi_epi8(c, zero); const __m128i dl = _mm_unpacklo_epi8(d, zero); const __m128i dh = _mm_unpackhi_epi8(d, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); const __m128i one = _mm_set1_epi16(1); __m128i l16; int i, j; for (j = 0; j < 4; ++j) { const __m128i l = _mm_load_si128((const __m128i *)(left + j * 16)); __m128i rep = _mm_set1_epi16(0x8000); for (i = 0; i < 16; ++i) { l16 = _mm_shuffle_epi8(l, rep); const __m128i r0 = paeth_16x1_pred(&l16, &al, &ah, &tl16); const __m128i r1 = paeth_16x1_pred(&l16, &bl, &bh, &tl16); const __m128i r2 = paeth_16x1_pred(&l16, &cl, &ch, &tl16); const __m128i r3 = paeth_16x1_pred(&l16, &dl, &dh, &tl16); _mm_store_si128((__m128i *)dst, r0); _mm_store_si128((__m128i *)(dst + 16), r1); _mm_store_si128((__m128i *)(dst + 32), r2); _mm_store_si128((__m128i *)(dst + 48), r3); dst += stride; rep = _mm_add_epi16(rep, one); } } } void aom_paeth_predictor_64x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { const __m128i a = _mm_load_si128((const __m128i *)above); const __m128i b = _mm_load_si128((const __m128i *)(above + 16)); const __m128i c = _mm_load_si128((const __m128i *)(above + 32)); const __m128i d = _mm_load_si128((const __m128i *)(above + 48)); const __m128i zero = _mm_setzero_si128(); const __m128i al = _mm_unpacklo_epi8(a, zero); const __m128i ah = _mm_unpackhi_epi8(a, zero); const __m128i bl = _mm_unpacklo_epi8(b, zero); const __m128i bh = _mm_unpackhi_epi8(b, zero); const __m128i cl = _mm_unpacklo_epi8(c, zero); const __m128i ch = _mm_unpackhi_epi8(c, zero); const __m128i dl = _mm_unpacklo_epi8(d, zero); const __m128i dh = _mm_unpackhi_epi8(d, zero); const __m128i tl16 = _mm_set1_epi16((uint16_t)above[-1]); const __m128i one = _mm_set1_epi16(1); __m128i l16; int i; const __m128i l = _mm_load_si128((const __m128i *)left); __m128i rep = _mm_set1_epi16(0x8000); for (i = 0; i < 16; ++i) { l16 = _mm_shuffle_epi8(l, rep); const __m128i r0 = paeth_16x1_pred(&l16, &al, &ah, &tl16); const __m128i r1 = paeth_16x1_pred(&l16, &bl, &bh, &tl16); const __m128i r2 = paeth_16x1_pred(&l16, &cl, &ch, &tl16); const __m128i r3 = paeth_16x1_pred(&l16, &dl, &dh, &tl16); _mm_store_si128((__m128i *)dst, r0); _mm_store_si128((__m128i *)(dst + 16), r1); _mm_store_si128((__m128i *)(dst + 32), r2); _mm_store_si128((__m128i *)(dst + 48), r3); dst += stride; rep = _mm_add_epi16(rep, one); } } // ----------------------------------------------------------------------------- // SMOOTH_PRED // pixels[0]: above and below_pred interleave vector // pixels[1]: left vector // pixels[2]: right_pred vector static INLINE void load_pixel_w4(const uint8_t *above, const uint8_t *left, int height, __m128i *pixels) { __m128i d = _mm_cvtsi32_si128(((const uint32_t *)above)[0]); if (height == 4) pixels[1] = _mm_cvtsi32_si128(((const uint32_t *)left)[0]); else if (height == 8) pixels[1] = _mm_loadl_epi64(((const __m128i *)left)); else pixels[1] = _mm_loadu_si128(((const __m128i *)left)); pixels[2] = _mm_set1_epi16((uint16_t)above[3]); const __m128i bp = _mm_set1_epi16((uint16_t)left[height - 1]); const __m128i zero = _mm_setzero_si128(); d = _mm_unpacklo_epi8(d, zero); pixels[0] = _mm_unpacklo_epi16(d, bp); } // weight_h[0]: weight_h vector // weight_h[1]: scale - weight_h vector // weight_h[2]: same as [0], second half for height = 16 only // weight_h[3]: same as [1], second half for height = 16 only // weight_w[0]: weights_w and scale - weights_w interleave vector static INLINE void load_weight_w4(const uint8_t *weight_array, int height, __m128i *weight_h, __m128i *weight_w) { const __m128i zero = _mm_setzero_si128(); const __m128i d = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale)); const __m128i t = _mm_cvtsi32_si128(((const uint32_t *)weight_array)[1]); weight_h[0] = _mm_unpacklo_epi8(t, zero); weight_h[1] = _mm_sub_epi16(d, weight_h[0]); weight_w[0] = _mm_unpacklo_epi16(weight_h[0], weight_h[1]); if (height == 8) { const __m128i weight = _mm_loadl_epi64((const __m128i *)&weight_array[8]); weight_h[0] = _mm_unpacklo_epi8(weight, zero); weight_h[1] = _mm_sub_epi16(d, weight_h[0]); } else if (height == 16) { const __m128i weight = _mm_loadu_si128((const __m128i *)&weight_array[16]); weight_h[0] = _mm_unpacklo_epi8(weight, zero); weight_h[1] = _mm_sub_epi16(d, weight_h[0]); weight_h[2] = _mm_unpackhi_epi8(weight, zero); weight_h[3] = _mm_sub_epi16(d, weight_h[2]); } } static INLINE void smooth_pred_4xh(const __m128i *pixel, const __m128i *wh, const __m128i *ww, int h, uint8_t *dst, ptrdiff_t stride, int second_half) { const __m128i round = _mm_set1_epi32((1 << sm_weight_log2_scale)); const __m128i one = _mm_set1_epi16(1); const __m128i inc = _mm_set1_epi16(0x202); const __m128i gat = _mm_set1_epi32(0xc080400); __m128i rep = second_half ? _mm_set1_epi16(0x8008) : _mm_set1_epi16(0x8000); __m128i d = _mm_set1_epi16(0x100); for (int i = 0; i < h; ++i) { const __m128i wg_wg = _mm_shuffle_epi8(wh[0], d); const __m128i sc_sc = _mm_shuffle_epi8(wh[1], d); const __m128i wh_sc = _mm_unpacklo_epi16(wg_wg, sc_sc); __m128i s = _mm_madd_epi16(pixel[0], wh_sc); __m128i b = _mm_shuffle_epi8(pixel[1], rep); b = _mm_unpacklo_epi16(b, pixel[2]); __m128i sum = _mm_madd_epi16(b, ww[0]); sum = _mm_add_epi32(s, sum); sum = _mm_add_epi32(sum, round); sum = _mm_srai_epi32(sum, 1 + sm_weight_log2_scale); sum = _mm_shuffle_epi8(sum, gat); *(uint32_t *)dst = _mm_cvtsi128_si32(sum); dst += stride; rep = _mm_add_epi16(rep, one); d = _mm_add_epi16(d, inc); } } void aom_smooth_predictor_4x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[3]; load_pixel_w4(above, left, 4, pixels); __m128i wh[4], ww[2]; load_weight_w4(sm_weight_arrays, 4, wh, ww); smooth_pred_4xh(pixels, wh, ww, 4, dst, stride, 0); } void aom_smooth_predictor_4x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[3]; load_pixel_w4(above, left, 8, pixels); __m128i wh[4], ww[2]; load_weight_w4(sm_weight_arrays, 8, wh, ww); smooth_pred_4xh(pixels, wh, ww, 8, dst, stride, 0); } void aom_smooth_predictor_4x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[3]; load_pixel_w4(above, left, 16, pixels); __m128i wh[4], ww[2]; load_weight_w4(sm_weight_arrays, 16, wh, ww); smooth_pred_4xh(pixels, wh, ww, 8, dst, stride, 0); dst += stride << 3; smooth_pred_4xh(pixels, &wh[2], ww, 8, dst, stride, 1); } // pixels[0]: above and below_pred interleave vector, first half // pixels[1]: above and below_pred interleave vector, second half // pixels[2]: left vector // pixels[3]: right_pred vector // pixels[4]: above and below_pred interleave vector, first half // pixels[5]: above and below_pred interleave vector, second half // pixels[6]: left vector + 16 // pixels[7]: right_pred vector static INLINE void load_pixel_w8(const uint8_t *above, const uint8_t *left, int height, __m128i *pixels) { const __m128i zero = _mm_setzero_si128(); const __m128i bp = _mm_set1_epi16((uint16_t)left[height - 1]); __m128i d = _mm_loadl_epi64((const __m128i *)above); d = _mm_unpacklo_epi8(d, zero); pixels[0] = _mm_unpacklo_epi16(d, bp); pixels[1] = _mm_unpackhi_epi16(d, bp); pixels[3] = _mm_set1_epi16((uint16_t)above[7]); if (height == 4) { pixels[2] = _mm_cvtsi32_si128(((const uint32_t *)left)[0]); } else if (height == 8) { pixels[2] = _mm_loadl_epi64((const __m128i *)left); } else if (height == 16) { pixels[2] = _mm_load_si128((const __m128i *)left); } else { pixels[2] = _mm_load_si128((const __m128i *)left); pixels[4] = pixels[0]; pixels[5] = pixels[1]; pixels[6] = _mm_load_si128((const __m128i *)(left + 16)); pixels[7] = pixels[3]; } } // weight_h[0]: weight_h vector // weight_h[1]: scale - weight_h vector // weight_h[2]: same as [0], offset 8 // weight_h[3]: same as [1], offset 8 // weight_h[4]: same as [0], offset 16 // weight_h[5]: same as [1], offset 16 // weight_h[6]: same as [0], offset 24 // weight_h[7]: same as [1], offset 24 // weight_w[0]: weights_w and scale - weights_w interleave vector, first half // weight_w[1]: weights_w and scale - weights_w interleave vector, second half static INLINE void load_weight_w8(const uint8_t *weight_array, int height, __m128i *weight_h, __m128i *weight_w) { const __m128i zero = _mm_setzero_si128(); const int we_offset = height < 8 ? 4 : 8; __m128i we = _mm_loadu_si128((const __m128i *)&weight_array[we_offset]); weight_h[0] = _mm_unpacklo_epi8(we, zero); const __m128i d = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale)); weight_h[1] = _mm_sub_epi16(d, weight_h[0]); if (height == 4) { we = _mm_srli_si128(we, 4); __m128i tmp1 = _mm_unpacklo_epi8(we, zero); __m128i tmp2 = _mm_sub_epi16(d, tmp1); weight_w[0] = _mm_unpacklo_epi16(tmp1, tmp2); weight_w[1] = _mm_unpackhi_epi16(tmp1, tmp2); } else { weight_w[0] = _mm_unpacklo_epi16(weight_h[0], weight_h[1]); weight_w[1] = _mm_unpackhi_epi16(weight_h[0], weight_h[1]); } if (height == 16) { we = _mm_loadu_si128((const __m128i *)&weight_array[16]); weight_h[0] = _mm_unpacklo_epi8(we, zero); weight_h[1] = _mm_sub_epi16(d, weight_h[0]); weight_h[2] = _mm_unpackhi_epi8(we, zero); weight_h[3] = _mm_sub_epi16(d, weight_h[2]); } else if (height == 32) { const __m128i weight_lo = _mm_loadu_si128((const __m128i *)&weight_array[32]); weight_h[0] = _mm_unpacklo_epi8(weight_lo, zero); weight_h[1] = _mm_sub_epi16(d, weight_h[0]); weight_h[2] = _mm_unpackhi_epi8(weight_lo, zero); weight_h[3] = _mm_sub_epi16(d, weight_h[2]); const __m128i weight_hi = _mm_loadu_si128((const __m128i *)&weight_array[32 + 16]); weight_h[4] = _mm_unpacklo_epi8(weight_hi, zero); weight_h[5] = _mm_sub_epi16(d, weight_h[4]); weight_h[6] = _mm_unpackhi_epi8(weight_hi, zero); weight_h[7] = _mm_sub_epi16(d, weight_h[6]); } } static INLINE void smooth_pred_8xh(const __m128i *pixels, const __m128i *wh, const __m128i *ww, int h, uint8_t *dst, ptrdiff_t stride, int second_half) { const __m128i round = _mm_set1_epi32((1 << sm_weight_log2_scale)); const __m128i one = _mm_set1_epi16(1); const __m128i inc = _mm_set1_epi16(0x202); const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200); __m128i rep = second_half ? _mm_set1_epi16(0x8008) : _mm_set1_epi16(0x8000); __m128i d = _mm_set1_epi16(0x100); int i; for (i = 0; i < h; ++i) { const __m128i wg_wg = _mm_shuffle_epi8(wh[0], d); const __m128i sc_sc = _mm_shuffle_epi8(wh[1], d); const __m128i wh_sc = _mm_unpacklo_epi16(wg_wg, sc_sc); __m128i s0 = _mm_madd_epi16(pixels[0], wh_sc); __m128i s1 = _mm_madd_epi16(pixels[1], wh_sc); __m128i b = _mm_shuffle_epi8(pixels[2], rep); b = _mm_unpacklo_epi16(b, pixels[3]); __m128i sum0 = _mm_madd_epi16(b, ww[0]); __m128i sum1 = _mm_madd_epi16(b, ww[1]); s0 = _mm_add_epi32(s0, sum0); s0 = _mm_add_epi32(s0, round); s0 = _mm_srai_epi32(s0, 1 + sm_weight_log2_scale); s1 = _mm_add_epi32(s1, sum1); s1 = _mm_add_epi32(s1, round); s1 = _mm_srai_epi32(s1, 1 + sm_weight_log2_scale); sum0 = _mm_packus_epi16(s0, s1); sum0 = _mm_shuffle_epi8(sum0, gat); _mm_storel_epi64((__m128i *)dst, sum0); dst += stride; rep = _mm_add_epi16(rep, one); d = _mm_add_epi16(d, inc); } } void aom_smooth_predictor_8x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[4]; load_pixel_w8(above, left, 4, pixels); __m128i wh[4], ww[2]; load_weight_w8(sm_weight_arrays, 4, wh, ww); smooth_pred_8xh(pixels, wh, ww, 4, dst, stride, 0); } void aom_smooth_predictor_8x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[4]; load_pixel_w8(above, left, 8, pixels); __m128i wh[4], ww[2]; load_weight_w8(sm_weight_arrays, 8, wh, ww); smooth_pred_8xh(pixels, wh, ww, 8, dst, stride, 0); } void aom_smooth_predictor_8x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[4]; load_pixel_w8(above, left, 16, pixels); __m128i wh[4], ww[2]; load_weight_w8(sm_weight_arrays, 16, wh, ww); smooth_pred_8xh(pixels, wh, ww, 8, dst, stride, 0); dst += stride << 3; smooth_pred_8xh(pixels, &wh[2], ww, 8, dst, stride, 1); } void aom_smooth_predictor_8x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[8]; load_pixel_w8(above, left, 32, pixels); __m128i wh[8], ww[2]; load_weight_w8(sm_weight_arrays, 32, wh, ww); smooth_pred_8xh(&pixels[0], wh, ww, 8, dst, stride, 0); dst += stride << 3; smooth_pred_8xh(&pixels[0], &wh[2], ww, 8, dst, stride, 1); dst += stride << 3; smooth_pred_8xh(&pixels[4], &wh[4], ww, 8, dst, stride, 0); dst += stride << 3; smooth_pred_8xh(&pixels[4], &wh[6], ww, 8, dst, stride, 1); } static INLINE void smooth_predictor_wxh(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left, uint32_t bw, uint32_t bh) { const uint8_t *const sm_weights_w = sm_weight_arrays + bw; const uint8_t *const sm_weights_h = sm_weight_arrays + bh; const __m128i zero = _mm_setzero_si128(); const __m128i scale_value = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale)); const __m128i bottom_left = _mm_cvtsi32_si128((uint32_t)left[bh - 1]); const __m128i dup16 = _mm_set1_epi32(0x01000100); const __m128i top_right = _mm_shuffle_epi8(_mm_cvtsi32_si128((uint32_t)above[bw - 1]), dup16); const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200); const __m128i round = _mm_set1_epi32((uint16_t)(1 << sm_weight_log2_scale)); for (uint32_t y = 0; y < bh; ++y) { const __m128i weights_y = _mm_cvtsi32_si128((uint32_t)sm_weights_h[y]); const __m128i left_y = _mm_cvtsi32_si128((uint32_t)left[y]); const __m128i scale_m_weights_y = _mm_sub_epi16(scale_value, weights_y); __m128i pred_scaled_bl = _mm_mullo_epi16(scale_m_weights_y, bottom_left); const __m128i wl_y = _mm_shuffle_epi32(_mm_unpacklo_epi16(weights_y, left_y), 0); pred_scaled_bl = _mm_add_epi32(pred_scaled_bl, round); pred_scaled_bl = _mm_shuffle_epi32(pred_scaled_bl, 0); for (uint32_t x = 0; x < bw; x += 8) { const __m128i top_x = _mm_loadl_epi64((const __m128i *)(above + x)); const __m128i weights_x = _mm_loadl_epi64((const __m128i *)(sm_weights_w + x)); const __m128i tw_x = _mm_unpacklo_epi8(top_x, weights_x); const __m128i tw_x_lo = _mm_unpacklo_epi8(tw_x, zero); const __m128i tw_x_hi = _mm_unpackhi_epi8(tw_x, zero); __m128i pred_lo = _mm_madd_epi16(tw_x_lo, wl_y); __m128i pred_hi = _mm_madd_epi16(tw_x_hi, wl_y); const __m128i scale_m_weights_x = _mm_sub_epi16(scale_value, _mm_unpacklo_epi8(weights_x, zero)); const __m128i swxtr = _mm_mullo_epi16(scale_m_weights_x, top_right); const __m128i swxtr_lo = _mm_unpacklo_epi16(swxtr, zero); const __m128i swxtr_hi = _mm_unpackhi_epi16(swxtr, zero); pred_lo = _mm_add_epi32(pred_lo, pred_scaled_bl); pred_hi = _mm_add_epi32(pred_hi, pred_scaled_bl); pred_lo = _mm_add_epi32(pred_lo, swxtr_lo); pred_hi = _mm_add_epi32(pred_hi, swxtr_hi); pred_lo = _mm_srai_epi32(pred_lo, (1 + sm_weight_log2_scale)); pred_hi = _mm_srai_epi32(pred_hi, (1 + sm_weight_log2_scale)); __m128i pred = _mm_packus_epi16(pred_lo, pred_hi); pred = _mm_shuffle_epi8(pred, gat); _mm_storel_epi64((__m128i *)(dst + x), pred); } dst += stride; } } void aom_smooth_predictor_16x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 16, 4); } void aom_smooth_predictor_16x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 16, 8); } void aom_smooth_predictor_16x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 16, 16); } void aom_smooth_predictor_16x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 16, 32); } void aom_smooth_predictor_32x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 32, 8); } void aom_smooth_predictor_32x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 32, 16); } void aom_smooth_predictor_32x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 32, 32); } void aom_smooth_predictor_32x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 32, 64); } void aom_smooth_predictor_64x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 64, 64); } void aom_smooth_predictor_64x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 64, 32); } void aom_smooth_predictor_64x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 64, 16); } void aom_smooth_predictor_16x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_predictor_wxh(dst, stride, above, left, 16, 64); } // ----------------------------------------------------------------------------- // SMOOTH_V_PRED // pixels[0]: above and below_pred interleave vector static INLINE void load_pixel_v_w4(const uint8_t *above, const uint8_t *left, int height, __m128i *pixels) { const __m128i zero = _mm_setzero_si128(); __m128i d = _mm_cvtsi32_si128(((const uint32_t *)above)[0]); const __m128i bp = _mm_set1_epi16((uint16_t)left[height - 1]); d = _mm_unpacklo_epi8(d, zero); pixels[0] = _mm_unpacklo_epi16(d, bp); } // weights[0]: weights_h vector // weights[1]: scale - weights_h vector static INLINE void load_weight_v_w4(const uint8_t *weight_array, int height, __m128i *weights) { const __m128i zero = _mm_setzero_si128(); const __m128i d = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale)); if (height == 4) { const __m128i weight = _mm_cvtsi32_si128(((const uint32_t *)weight_array)[1]); weights[0] = _mm_unpacklo_epi8(weight, zero); weights[1] = _mm_sub_epi16(d, weights[0]); } else if (height == 8) { const __m128i weight = _mm_loadl_epi64((const __m128i *)&weight_array[8]); weights[0] = _mm_unpacklo_epi8(weight, zero); weights[1] = _mm_sub_epi16(d, weights[0]); } else { const __m128i weight = _mm_loadu_si128((const __m128i *)&weight_array[16]); weights[0] = _mm_unpacklo_epi8(weight, zero); weights[1] = _mm_sub_epi16(d, weights[0]); weights[2] = _mm_unpackhi_epi8(weight, zero); weights[3] = _mm_sub_epi16(d, weights[2]); } } static INLINE void smooth_v_pred_4xh(const __m128i *pixel, const __m128i *weight, int h, uint8_t *dst, ptrdiff_t stride) { const __m128i pred_round = _mm_set1_epi32((1 << (sm_weight_log2_scale - 1))); const __m128i inc = _mm_set1_epi16(0x202); const __m128i gat = _mm_set1_epi32(0xc080400); __m128i d = _mm_set1_epi16(0x100); for (int i = 0; i < h; ++i) { const __m128i wg_wg = _mm_shuffle_epi8(weight[0], d); const __m128i sc_sc = _mm_shuffle_epi8(weight[1], d); const __m128i wh_sc = _mm_unpacklo_epi16(wg_wg, sc_sc); __m128i sum = _mm_madd_epi16(pixel[0], wh_sc); sum = _mm_add_epi32(sum, pred_round); sum = _mm_srai_epi32(sum, sm_weight_log2_scale); sum = _mm_shuffle_epi8(sum, gat); *(uint32_t *)dst = _mm_cvtsi128_si32(sum); dst += stride; d = _mm_add_epi16(d, inc); } } void aom_smooth_v_predictor_4x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels; load_pixel_v_w4(above, left, 4, &pixels); __m128i weights[2]; load_weight_v_w4(sm_weight_arrays, 4, weights); smooth_v_pred_4xh(&pixels, weights, 4, dst, stride); } void aom_smooth_v_predictor_4x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels; load_pixel_v_w4(above, left, 8, &pixels); __m128i weights[2]; load_weight_v_w4(sm_weight_arrays, 8, weights); smooth_v_pred_4xh(&pixels, weights, 8, dst, stride); } void aom_smooth_v_predictor_4x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels; load_pixel_v_w4(above, left, 16, &pixels); __m128i weights[4]; load_weight_v_w4(sm_weight_arrays, 16, weights); smooth_v_pred_4xh(&pixels, weights, 8, dst, stride); dst += stride << 3; smooth_v_pred_4xh(&pixels, &weights[2], 8, dst, stride); } // pixels[0]: above and below_pred interleave vector, first half // pixels[1]: above and below_pred interleave vector, second half static INLINE void load_pixel_v_w8(const uint8_t *above, const uint8_t *left, int height, __m128i *pixels) { const __m128i zero = _mm_setzero_si128(); __m128i d = _mm_loadl_epi64((const __m128i *)above); const __m128i bp = _mm_set1_epi16((uint16_t)left[height - 1]); d = _mm_unpacklo_epi8(d, zero); pixels[0] = _mm_unpacklo_epi16(d, bp); pixels[1] = _mm_unpackhi_epi16(d, bp); } // weight_h[0]: weight_h vector // weight_h[1]: scale - weight_h vector // weight_h[2]: same as [0], offset 8 // weight_h[3]: same as [1], offset 8 // weight_h[4]: same as [0], offset 16 // weight_h[5]: same as [1], offset 16 // weight_h[6]: same as [0], offset 24 // weight_h[7]: same as [1], offset 24 static INLINE void load_weight_v_w8(const uint8_t *weight_array, int height, __m128i *weight_h) { const __m128i zero = _mm_setzero_si128(); const __m128i d = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale)); if (height < 16) { const int offset = height < 8 ? 4 : 8; const __m128i weight = _mm_loadu_si128((const __m128i *)&weight_array[offset]); weight_h[0] = _mm_unpacklo_epi8(weight, zero); weight_h[1] = _mm_sub_epi16(d, weight_h[0]); } else if (height == 16) { const __m128i weight = _mm_loadu_si128((const __m128i *)&weight_array[16]); weight_h[0] = _mm_unpacklo_epi8(weight, zero); weight_h[1] = _mm_sub_epi16(d, weight_h[0]); weight_h[2] = _mm_unpackhi_epi8(weight, zero); weight_h[3] = _mm_sub_epi16(d, weight_h[2]); } else { const __m128i weight_lo = _mm_loadu_si128((const __m128i *)&weight_array[32]); weight_h[0] = _mm_unpacklo_epi8(weight_lo, zero); weight_h[1] = _mm_sub_epi16(d, weight_h[0]); weight_h[2] = _mm_unpackhi_epi8(weight_lo, zero); weight_h[3] = _mm_sub_epi16(d, weight_h[2]); const __m128i weight_hi = _mm_loadu_si128((const __m128i *)&weight_array[32 + 16]); weight_h[4] = _mm_unpacklo_epi8(weight_hi, zero); weight_h[5] = _mm_sub_epi16(d, weight_h[4]); weight_h[6] = _mm_unpackhi_epi8(weight_hi, zero); weight_h[7] = _mm_sub_epi16(d, weight_h[6]); } } static INLINE void smooth_v_pred_8xh(const __m128i *pixels, const __m128i *wh, int h, uint8_t *dst, ptrdiff_t stride) { const __m128i pred_round = _mm_set1_epi32((1 << (sm_weight_log2_scale - 1))); const __m128i inc = _mm_set1_epi16(0x202); const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200); __m128i d = _mm_set1_epi16(0x100); for (int i = 0; i < h; ++i) { const __m128i wg_wg = _mm_shuffle_epi8(wh[0], d); const __m128i sc_sc = _mm_shuffle_epi8(wh[1], d); const __m128i wh_sc = _mm_unpacklo_epi16(wg_wg, sc_sc); __m128i s0 = _mm_madd_epi16(pixels[0], wh_sc); __m128i s1 = _mm_madd_epi16(pixels[1], wh_sc); s0 = _mm_add_epi32(s0, pred_round); s0 = _mm_srai_epi32(s0, sm_weight_log2_scale); s1 = _mm_add_epi32(s1, pred_round); s1 = _mm_srai_epi32(s1, sm_weight_log2_scale); __m128i sum01 = _mm_packus_epi16(s0, s1); sum01 = _mm_shuffle_epi8(sum01, gat); _mm_storel_epi64((__m128i *)dst, sum01); dst += stride; d = _mm_add_epi16(d, inc); } } void aom_smooth_v_predictor_8x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[2]; load_pixel_v_w8(above, left, 4, pixels); __m128i wh[2]; load_weight_v_w8(sm_weight_arrays, 4, wh); smooth_v_pred_8xh(pixels, wh, 4, dst, stride); } void aom_smooth_v_predictor_8x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[2]; load_pixel_v_w8(above, left, 8, pixels); __m128i wh[2]; load_weight_v_w8(sm_weight_arrays, 8, wh); smooth_v_pred_8xh(pixels, wh, 8, dst, stride); } void aom_smooth_v_predictor_8x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[2]; load_pixel_v_w8(above, left, 16, pixels); __m128i wh[4]; load_weight_v_w8(sm_weight_arrays, 16, wh); smooth_v_pred_8xh(pixels, wh, 8, dst, stride); dst += stride << 3; smooth_v_pred_8xh(pixels, &wh[2], 8, dst, stride); } void aom_smooth_v_predictor_8x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[2]; load_pixel_v_w8(above, left, 32, pixels); __m128i wh[8]; load_weight_v_w8(sm_weight_arrays, 32, wh); smooth_v_pred_8xh(pixels, &wh[0], 8, dst, stride); dst += stride << 3; smooth_v_pred_8xh(pixels, &wh[2], 8, dst, stride); dst += stride << 3; smooth_v_pred_8xh(pixels, &wh[4], 8, dst, stride); dst += stride << 3; smooth_v_pred_8xh(pixels, &wh[6], 8, dst, stride); } static INLINE void smooth_v_predictor_wxh(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left, uint32_t bw, uint32_t bh) { const uint8_t *const sm_weights_h = sm_weight_arrays + bh; const __m128i zero = _mm_setzero_si128(); const __m128i scale_value = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale)); const __m128i dup16 = _mm_set1_epi32(0x01000100); const __m128i bottom_left = _mm_shuffle_epi8(_mm_cvtsi32_si128((uint32_t)left[bh - 1]), dup16); const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200); const __m128i round = _mm_set1_epi32((uint16_t)(1 << (sm_weight_log2_scale - 1))); for (uint32_t y = 0; y < bh; ++y) { const __m128i weights_y = _mm_cvtsi32_si128((uint32_t)sm_weights_h[y]); const __m128i scale_m_weights_y = _mm_shuffle_epi8(_mm_sub_epi16(scale_value, weights_y), dup16); const __m128i wl_y = _mm_shuffle_epi32(_mm_unpacklo_epi16(weights_y, bottom_left), 0); for (uint32_t x = 0; x < bw; x += 8) { const __m128i top_x = _mm_loadl_epi64((const __m128i *)(above + x)); // 8 -> 16 const __m128i tw_x = _mm_unpacklo_epi8(top_x, zero); const __m128i tw_x_lo = _mm_unpacklo_epi16(tw_x, scale_m_weights_y); const __m128i tw_x_hi = _mm_unpackhi_epi16(tw_x, scale_m_weights_y); // top_x * weights_y + scale_m_weights_y * bottom_left __m128i pred_lo = _mm_madd_epi16(tw_x_lo, wl_y); __m128i pred_hi = _mm_madd_epi16(tw_x_hi, wl_y); pred_lo = _mm_add_epi32(pred_lo, round); pred_hi = _mm_add_epi32(pred_hi, round); pred_lo = _mm_srai_epi32(pred_lo, sm_weight_log2_scale); pred_hi = _mm_srai_epi32(pred_hi, sm_weight_log2_scale); __m128i pred = _mm_packus_epi16(pred_lo, pred_hi); pred = _mm_shuffle_epi8(pred, gat); _mm_storel_epi64((__m128i *)(dst + x), pred); } dst += stride; } } void aom_smooth_v_predictor_16x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 16, 4); } void aom_smooth_v_predictor_16x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 16, 8); } void aom_smooth_v_predictor_16x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 16, 16); } void aom_smooth_v_predictor_16x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 16, 32); } void aom_smooth_v_predictor_32x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 32, 8); } void aom_smooth_v_predictor_32x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 32, 16); } void aom_smooth_v_predictor_32x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 32, 32); } void aom_smooth_v_predictor_32x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 32, 64); } void aom_smooth_v_predictor_64x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 64, 64); } void aom_smooth_v_predictor_64x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 64, 32); } void aom_smooth_v_predictor_64x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 64, 16); } void aom_smooth_v_predictor_16x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_v_predictor_wxh(dst, stride, above, left, 16, 64); } // ----------------------------------------------------------------------------- // SMOOTH_H_PRED // pixels[0]: left vector // pixels[1]: right_pred vector static INLINE void load_pixel_h_w4(const uint8_t *above, const uint8_t *left, int height, __m128i *pixels) { if (height == 4) pixels[0] = _mm_cvtsi32_si128(((const uint32_t *)left)[0]); else if (height == 8) pixels[0] = _mm_loadl_epi64(((const __m128i *)left)); else pixels[0] = _mm_loadu_si128(((const __m128i *)left)); pixels[1] = _mm_set1_epi16((uint16_t)above[3]); } // weights[0]: weights_w and scale - weights_w interleave vector static INLINE void load_weight_h_w4(const uint8_t *weight_array, int height, __m128i *weights) { (void)height; const __m128i t = _mm_loadu_si128((const __m128i *)&weight_array[4]); const __m128i zero = _mm_setzero_si128(); const __m128i weights_0 = _mm_unpacklo_epi8(t, zero); const __m128i d = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale)); const __m128i weights_1 = _mm_sub_epi16(d, weights_0); weights[0] = _mm_unpacklo_epi16(weights_0, weights_1); } static INLINE void smooth_h_pred_4xh(const __m128i *pixel, const __m128i *weight, int h, uint8_t *dst, ptrdiff_t stride) { const __m128i pred_round = _mm_set1_epi32((1 << (sm_weight_log2_scale - 1))); const __m128i one = _mm_set1_epi16(1); const __m128i gat = _mm_set1_epi32(0xc080400); __m128i rep = _mm_set1_epi16(0x8000); for (int i = 0; i < h; ++i) { __m128i b = _mm_shuffle_epi8(pixel[0], rep); b = _mm_unpacklo_epi16(b, pixel[1]); __m128i sum = _mm_madd_epi16(b, weight[0]); sum = _mm_add_epi32(sum, pred_round); sum = _mm_srai_epi32(sum, sm_weight_log2_scale); sum = _mm_shuffle_epi8(sum, gat); *(uint32_t *)dst = _mm_cvtsi128_si32(sum); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_smooth_h_predictor_4x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[2]; load_pixel_h_w4(above, left, 4, pixels); __m128i weights; load_weight_h_w4(sm_weight_arrays, 4, &weights); smooth_h_pred_4xh(pixels, &weights, 4, dst, stride); } void aom_smooth_h_predictor_4x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[2]; load_pixel_h_w4(above, left, 8, pixels); __m128i weights; load_weight_h_w4(sm_weight_arrays, 8, &weights); smooth_h_pred_4xh(pixels, &weights, 8, dst, stride); } void aom_smooth_h_predictor_4x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[2]; load_pixel_h_w4(above, left, 16, pixels); __m128i weights; load_weight_h_w4(sm_weight_arrays, 8, &weights); smooth_h_pred_4xh(pixels, &weights, 8, dst, stride); dst += stride << 3; pixels[0] = _mm_srli_si128(pixels[0], 8); smooth_h_pred_4xh(pixels, &weights, 8, dst, stride); } // pixels[0]: left vector // pixels[1]: right_pred vector // pixels[2]: left vector + 16 // pixels[3]: right_pred vector static INLINE void load_pixel_h_w8(const uint8_t *above, const uint8_t *left, int height, __m128i *pixels) { pixels[1] = _mm_set1_epi16((uint16_t)above[7]); if (height == 4) { pixels[0] = _mm_cvtsi32_si128(((const uint32_t *)left)[0]); } else if (height == 8) { pixels[0] = _mm_loadl_epi64((const __m128i *)left); } else if (height == 16) { pixels[0] = _mm_load_si128((const __m128i *)left); } else { pixels[0] = _mm_load_si128((const __m128i *)left); pixels[2] = _mm_load_si128((const __m128i *)(left + 16)); pixels[3] = pixels[1]; } } // weight_w[0]: weights_w and scale - weights_w interleave vector, first half // weight_w[1]: weights_w and scale - weights_w interleave vector, second half static INLINE void load_weight_h_w8(const uint8_t *weight_array, int height, __m128i *weight_w) { (void)height; const __m128i zero = _mm_setzero_si128(); const __m128i d = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale)); const __m128i we = _mm_loadu_si128((const __m128i *)&weight_array[8]); const __m128i tmp1 = _mm_unpacklo_epi8(we, zero); const __m128i tmp2 = _mm_sub_epi16(d, tmp1); weight_w[0] = _mm_unpacklo_epi16(tmp1, tmp2); weight_w[1] = _mm_unpackhi_epi16(tmp1, tmp2); } static INLINE void smooth_h_pred_8xh(const __m128i *pixels, const __m128i *ww, int h, uint8_t *dst, ptrdiff_t stride, int second_half) { const __m128i pred_round = _mm_set1_epi32((1 << (sm_weight_log2_scale - 1))); const __m128i one = _mm_set1_epi16(1); const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200); __m128i rep = second_half ? _mm_set1_epi16(0x8008) : _mm_set1_epi16(0x8000); for (int i = 0; i < h; ++i) { __m128i b = _mm_shuffle_epi8(pixels[0], rep); b = _mm_unpacklo_epi16(b, pixels[1]); __m128i sum0 = _mm_madd_epi16(b, ww[0]); __m128i sum1 = _mm_madd_epi16(b, ww[1]); sum0 = _mm_add_epi32(sum0, pred_round); sum0 = _mm_srai_epi32(sum0, sm_weight_log2_scale); sum1 = _mm_add_epi32(sum1, pred_round); sum1 = _mm_srai_epi32(sum1, sm_weight_log2_scale); sum0 = _mm_packus_epi16(sum0, sum1); sum0 = _mm_shuffle_epi8(sum0, gat); _mm_storel_epi64((__m128i *)dst, sum0); dst += stride; rep = _mm_add_epi16(rep, one); } } void aom_smooth_h_predictor_8x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[2]; load_pixel_h_w8(above, left, 4, pixels); __m128i ww[2]; load_weight_h_w8(sm_weight_arrays, 4, ww); smooth_h_pred_8xh(pixels, ww, 4, dst, stride, 0); } void aom_smooth_h_predictor_8x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[2]; load_pixel_h_w8(above, left, 8, pixels); __m128i ww[2]; load_weight_h_w8(sm_weight_arrays, 8, ww); smooth_h_pred_8xh(pixels, ww, 8, dst, stride, 0); } void aom_smooth_h_predictor_8x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[2]; load_pixel_h_w8(above, left, 16, pixels); __m128i ww[2]; load_weight_h_w8(sm_weight_arrays, 16, ww); smooth_h_pred_8xh(pixels, ww, 8, dst, stride, 0); dst += stride << 3; smooth_h_pred_8xh(pixels, ww, 8, dst, stride, 1); } void aom_smooth_h_predictor_8x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { __m128i pixels[4]; load_pixel_h_w8(above, left, 32, pixels); __m128i ww[2]; load_weight_h_w8(sm_weight_arrays, 32, ww); smooth_h_pred_8xh(&pixels[0], ww, 8, dst, stride, 0); dst += stride << 3; smooth_h_pred_8xh(&pixels[0], ww, 8, dst, stride, 1); dst += stride << 3; smooth_h_pred_8xh(&pixels[2], ww, 8, dst, stride, 0); dst += stride << 3; smooth_h_pred_8xh(&pixels[2], ww, 8, dst, stride, 1); } static INLINE void smooth_h_predictor_wxh(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left, uint32_t bw, uint32_t bh) { const uint8_t *const sm_weights_w = sm_weight_arrays + bw; const __m128i zero = _mm_setzero_si128(); const __m128i scale_value = _mm_set1_epi16((uint16_t)(1 << sm_weight_log2_scale)); const __m128i top_right = _mm_cvtsi32_si128((uint32_t)above[bw - 1]); const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200); const __m128i pred_round = _mm_set1_epi32((1 << (sm_weight_log2_scale - 1))); for (uint32_t y = 0; y < bh; ++y) { const __m128i left_y = _mm_cvtsi32_si128((uint32_t)left[y]); const __m128i tr_ly = _mm_shuffle_epi32(_mm_unpacklo_epi16(top_right, left_y), 0); for (uint32_t x = 0; x < bw; x += 8) { const __m128i weights_x = _mm_loadl_epi64((const __m128i *)(sm_weights_w + x)); const __m128i weights_xw = _mm_unpacklo_epi8(weights_x, zero); const __m128i scale_m_weights_x = _mm_sub_epi16(scale_value, weights_xw); const __m128i wx_lo = _mm_unpacklo_epi16(scale_m_weights_x, weights_xw); const __m128i wx_hi = _mm_unpackhi_epi16(scale_m_weights_x, weights_xw); __m128i pred_lo = _mm_madd_epi16(wx_lo, tr_ly); __m128i pred_hi = _mm_madd_epi16(wx_hi, tr_ly); pred_lo = _mm_add_epi32(pred_lo, pred_round); pred_hi = _mm_add_epi32(pred_hi, pred_round); pred_lo = _mm_srai_epi32(pred_lo, sm_weight_log2_scale); pred_hi = _mm_srai_epi32(pred_hi, sm_weight_log2_scale); __m128i pred = _mm_packus_epi16(pred_lo, pred_hi); pred = _mm_shuffle_epi8(pred, gat); _mm_storel_epi64((__m128i *)(dst + x), pred); } dst += stride; } } void aom_smooth_h_predictor_16x4_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 16, 4); } void aom_smooth_h_predictor_16x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 16, 8); } void aom_smooth_h_predictor_16x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 16, 16); } void aom_smooth_h_predictor_16x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 16, 32); } void aom_smooth_h_predictor_16x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 16, 64); } void aom_smooth_h_predictor_32x8_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 32, 8); } void aom_smooth_h_predictor_32x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 32, 16); } void aom_smooth_h_predictor_32x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 32, 32); } void aom_smooth_h_predictor_32x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 32, 64); } void aom_smooth_h_predictor_64x64_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 64, 64); } void aom_smooth_h_predictor_64x32_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 64, 32); } void aom_smooth_h_predictor_64x16_ssse3(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, const uint8_t *left) { smooth_h_predictor_wxh(dst, stride, above, left, 64, 16); }