| /* |
| * 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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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); |
| |
| *(int *)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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); |
| |
| *(int *)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 int *)above)[0]); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i t16 = _mm_unpacklo_epi8(t, zero); |
| const __m128i tl16 = _mm_set1_epi16((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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); |
| |
| *(int *)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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((int16_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((short)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 int *)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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((short)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((int16_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((short)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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((int16_t)above[-1]); |
| __m128i rep = _mm_set1_epi16((short)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((short)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((int16_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((short)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((int16_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((short)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((int16_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((short)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((int16_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((short)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 int *)above)[0]); |
| if (height == 4) |
| pixels[1] = _mm_cvtsi32_si128(((const int *)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((int16_t)above[3]); |
| |
| const __m128i bp = _mm_set1_epi16((int16_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(int height, __m128i *weight_h, |
| __m128i *weight_w) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i d = _mm_set1_epi16((int16_t)(1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| const __m128i t = _mm_cvtsi32_si128(((const int *)smooth_weights)[0]); |
| 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 *)&smooth_weights[4]); |
| 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 *)&smooth_weights[12]); |
| 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 << SMOOTH_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((short)0x8008) |
| : _mm_set1_epi16((short)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 + SMOOTH_WEIGHT_LOG2_SCALE); |
| |
| sum = _mm_shuffle_epi8(sum, gat); |
| *(int *)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(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(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(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((int16_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((int16_t)above[7]); |
| |
| if (height == 4) { |
| pixels[2] = _mm_cvtsi32_si128(((const int *)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(int height, __m128i *weight_h, |
| __m128i *weight_w) { |
| const __m128i zero = _mm_setzero_si128(); |
| const int we_offset = height < 8 ? 0 : 4; |
| __m128i we = _mm_loadu_si128((const __m128i *)&smooth_weights[we_offset]); |
| weight_h[0] = _mm_unpacklo_epi8(we, zero); |
| const __m128i d = _mm_set1_epi16((int16_t)(1 << SMOOTH_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 *)&smooth_weights[12]); |
| 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 *)&smooth_weights[28]); |
| 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 *)&smooth_weights[28 + 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 << SMOOTH_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((short)0x8008) |
| : _mm_set1_epi16((short)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 + SMOOTH_WEIGHT_LOG2_SCALE); |
| |
| s1 = _mm_add_epi32(s1, sum1); |
| s1 = _mm_add_epi32(s1, round); |
| s1 = _mm_srai_epi32(s1, 1 + SMOOTH_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(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(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(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(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 = smooth_weights + bw - 4; |
| const uint8_t *const sm_weights_h = smooth_weights + bh - 4; |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i scale_value = |
| _mm_set1_epi16((int16_t)(1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| const __m128i bottom_left = _mm_cvtsi32_si128(left[bh - 1]); |
| const __m128i dup16 = _mm_set1_epi32(0x01000100); |
| const __m128i top_right = |
| _mm_shuffle_epi8(_mm_cvtsi32_si128(above[bw - 1]), dup16); |
| const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200); |
| const __m128i round = |
| _mm_set1_epi32((uint16_t)(1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| |
| for (uint32_t y = 0; y < bh; ++y) { |
| const __m128i weights_y = _mm_cvtsi32_si128(sm_weights_h[y]); |
| const __m128i left_y = _mm_cvtsi32_si128(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 + SMOOTH_WEIGHT_LOG2_SCALE)); |
| pred_hi = _mm_srai_epi32(pred_hi, (1 + SMOOTH_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 int *)above)[0]); |
| const __m128i bp = _mm_set1_epi16((int16_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(int height, __m128i *weights) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i d = _mm_set1_epi16((int16_t)(1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| |
| if (height == 4) { |
| const __m128i weight = _mm_cvtsi32_si128(((const int *)smooth_weights)[0]); |
| 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 *)&smooth_weights[4]); |
| weights[0] = _mm_unpacklo_epi8(weight, zero); |
| weights[1] = _mm_sub_epi16(d, weights[0]); |
| } else { |
| const __m128i weight = |
| _mm_loadu_si128((const __m128i *)&smooth_weights[12]); |
| 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 << (SMOOTH_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, SMOOTH_WEIGHT_LOG2_SCALE); |
| sum = _mm_shuffle_epi8(sum, gat); |
| *(int *)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(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(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(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((int16_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(int height, __m128i *weight_h) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i d = _mm_set1_epi16((int16_t)(1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| |
| if (height < 16) { |
| const int offset = height < 8 ? 0 : 4; |
| const __m128i weight = |
| _mm_loadu_si128((const __m128i *)&smooth_weights[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 *)&smooth_weights[12]); |
| 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 *)&smooth_weights[28]); |
| 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 *)&smooth_weights[28 + 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 << (SMOOTH_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, SMOOTH_WEIGHT_LOG2_SCALE); |
| |
| s1 = _mm_add_epi32(s1, pred_round); |
| s1 = _mm_srai_epi32(s1, SMOOTH_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(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(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(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(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 = smooth_weights + bh - 4; |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i scale_value = |
| _mm_set1_epi16((int16_t)(1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| const __m128i dup16 = _mm_set1_epi32(0x01000100); |
| const __m128i bottom_left = |
| _mm_shuffle_epi8(_mm_cvtsi32_si128(left[bh - 1]), dup16); |
| const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200); |
| const __m128i round = |
| _mm_set1_epi32((uint16_t)(1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1))); |
| |
| for (uint32_t y = 0; y < bh; ++y) { |
| const __m128i weights_y = _mm_cvtsi32_si128(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, SMOOTH_WEIGHT_LOG2_SCALE); |
| pred_hi = _mm_srai_epi32(pred_hi, SMOOTH_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 int *)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((int16_t)above[3]); |
| } |
| |
| // weights[0]: weights_w and scale - weights_w interleave vector |
| static INLINE void load_weight_h_w4(int height, __m128i *weights) { |
| (void)height; |
| const __m128i t = _mm_loadu_si128((const __m128i *)&smooth_weights[0]); |
| const __m128i zero = _mm_setzero_si128(); |
| |
| const __m128i weights_0 = _mm_unpacklo_epi8(t, zero); |
| const __m128i d = _mm_set1_epi16((int16_t)(1 << SMOOTH_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 << (SMOOTH_WEIGHT_LOG2_SCALE - 1))); |
| const __m128i one = _mm_set1_epi16(1); |
| const __m128i gat = _mm_set1_epi32(0xc080400); |
| __m128i rep = _mm_set1_epi16((short)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, SMOOTH_WEIGHT_LOG2_SCALE); |
| |
| sum = _mm_shuffle_epi8(sum, gat); |
| *(int *)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(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(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(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((int16_t)above[7]); |
| |
| if (height == 4) { |
| pixels[0] = _mm_cvtsi32_si128(((const int *)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(int height, __m128i *weight_w) { |
| (void)height; |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i d = _mm_set1_epi16((int16_t)(1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| const __m128i we = _mm_loadu_si128((const __m128i *)&smooth_weights[4]); |
| 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 << (SMOOTH_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((short)0x8008) |
| : _mm_set1_epi16((short)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, SMOOTH_WEIGHT_LOG2_SCALE); |
| |
| sum1 = _mm_add_epi32(sum1, pred_round); |
| sum1 = _mm_srai_epi32(sum1, SMOOTH_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(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(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(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(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 = smooth_weights + bw - 4; |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i scale_value = |
| _mm_set1_epi16((int16_t)(1 << SMOOTH_WEIGHT_LOG2_SCALE)); |
| const __m128i top_right = _mm_cvtsi32_si128(above[bw - 1]); |
| const __m128i gat = _mm_set_epi32(0, 0, 0xe0c0a08, 0x6040200); |
| const __m128i pred_round = |
| _mm_set1_epi32((1 << (SMOOTH_WEIGHT_LOG2_SCALE - 1))); |
| |
| for (uint32_t y = 0; y < bh; ++y) { |
| const __m128i left_y = _mm_cvtsi32_si128(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, SMOOTH_WEIGHT_LOG2_SCALE); |
| pred_hi = _mm_srai_epi32(pred_hi, SMOOTH_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); |
| } |
