| /* |
| * 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 <immintrin.h> |
| |
| #include "config/aom_dsp_rtcd.h" |
| #include "aom_dsp/x86/intrapred_x86.h" |
| #include "aom_dsp/x86/intrapred_utils.h" |
| #include "aom_dsp/x86/lpf_common_sse2.h" |
| |
| static INLINE __m256i dc_sum_64(const uint8_t *ref) { |
| const __m256i x0 = _mm256_loadu_si256((const __m256i *)ref); |
| const __m256i x1 = _mm256_loadu_si256((const __m256i *)(ref + 32)); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i y0 = _mm256_sad_epu8(x0, zero); |
| __m256i y1 = _mm256_sad_epu8(x1, zero); |
| y0 = _mm256_add_epi64(y0, y1); |
| __m256i u0 = _mm256_permute2x128_si256(y0, y0, 1); |
| y0 = _mm256_add_epi64(u0, y0); |
| u0 = _mm256_unpackhi_epi64(y0, y0); |
| return _mm256_add_epi16(y0, u0); |
| } |
| |
| static INLINE __m256i dc_sum_32(const uint8_t *ref) { |
| const __m256i x = _mm256_loadu_si256((const __m256i *)ref); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i y = _mm256_sad_epu8(x, zero); |
| __m256i u = _mm256_permute2x128_si256(y, y, 1); |
| y = _mm256_add_epi64(u, y); |
| u = _mm256_unpackhi_epi64(y, y); |
| return _mm256_add_epi16(y, u); |
| } |
| |
| static INLINE void row_store_32xh(const __m256i *r, int height, uint8_t *dst, |
| ptrdiff_t stride) { |
| for (int i = 0; i < height; ++i) { |
| _mm256_storeu_si256((__m256i *)dst, *r); |
| dst += stride; |
| } |
| } |
| |
| static INLINE void row_store_32x2xh(const __m256i *r0, const __m256i *r1, |
| int height, uint8_t *dst, |
| ptrdiff_t stride) { |
| for (int i = 0; i < height; ++i) { |
| _mm256_storeu_si256((__m256i *)dst, *r0); |
| _mm256_storeu_si256((__m256i *)(dst + 32), *r1); |
| dst += stride; |
| } |
| } |
| |
| static INLINE void row_store_64xh(const __m256i *r, int height, uint8_t *dst, |
| ptrdiff_t stride) { |
| for (int i = 0; i < height; ++i) { |
| _mm256_storeu_si256((__m256i *)dst, *r); |
| _mm256_storeu_si256((__m256i *)(dst + 32), *r); |
| dst += stride; |
| } |
| } |
| |
| static DECLARE_ALIGNED(16, uint8_t, HighbdLoadMaskx[8][16]) = { |
| { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, |
| { 0, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 }, |
| { 0, 1, 0, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }, |
| { 0, 1, 0, 1, 0, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, |
| { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 2, 3, 4, 5, 6, 7 }, |
| { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 2, 3, 4, 5 }, |
| { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 2, 3 }, |
| { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 }, |
| }; |
| |
| static DECLARE_ALIGNED(16, uint8_t, HighbdEvenOddMaskx4[4][16]) = { |
| { 0, 1, 4, 5, 8, 9, 12, 13, 2, 3, 6, 7, 10, 11, 14, 15 }, |
| { 0, 1, 2, 3, 6, 7, 10, 11, 14, 15, 4, 5, 8, 9, 12, 13 }, |
| { 0, 1, 0, 1, 4, 5, 8, 9, 12, 13, 0, 1, 6, 7, 10, 11 }, |
| { 0, 1, 0, 1, 0, 1, 6, 7, 10, 11, 14, 15, 0, 1, 8, 9 } |
| }; |
| |
| static DECLARE_ALIGNED(16, uint8_t, HighbdEvenOddMaskx[8][32]) = { |
| { 0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29, |
| 2, 3, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, 26, 27, 30, 31 }, |
| { 0, 1, 2, 3, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, 26, 27, |
| 0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29 }, |
| { 0, 1, 0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, |
| 0, 1, 0, 1, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, 26, 27 }, |
| { 0, 1, 0, 1, 0, 1, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, |
| 0, 1, 0, 1, 0, 1, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25 }, |
| { 0, 1, 0, 1, 0, 1, 0, 1, 8, 9, 12, 13, 16, 17, 20, 21, |
| 0, 1, 0, 1, 0, 1, 0, 1, 10, 11, 14, 15, 18, 19, 22, 23 }, |
| { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 10, 11, 14, 15, 18, 19, |
| 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 12, 13, 16, 17, 20, 21 }, |
| { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 12, 13, 16, 17, |
| 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 14, 15, 18, 19 }, |
| { 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 14, 15, |
| 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 16, 17 } |
| }; |
| |
| static DECLARE_ALIGNED(32, uint16_t, HighbdBaseMask[17][16]) = { |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xffff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0, 0, 0, 0, |
| 0, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0, |
| 0, 0, 0, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, |
| 0xffff, 0, 0, 0, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, |
| 0xffff, 0xffff, 0, 0, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, |
| 0xffff, 0xffff, 0xffff, 0, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, |
| 0xffff, 0xffff, 0xffff, 0xffff, 0, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, |
| 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, |
| 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0 }, |
| { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, |
| 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff } |
| }; |
| |
| static INLINE void highbd_transpose16x4_8x8_sse2(__m128i *x, __m128i *d) { |
| __m128i r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15; |
| |
| r0 = _mm_unpacklo_epi16(x[0], x[1]); |
| r1 = _mm_unpacklo_epi16(x[2], x[3]); |
| r2 = _mm_unpacklo_epi16(x[4], x[5]); |
| r3 = _mm_unpacklo_epi16(x[6], x[7]); |
| |
| r4 = _mm_unpacklo_epi16(x[8], x[9]); |
| r5 = _mm_unpacklo_epi16(x[10], x[11]); |
| r6 = _mm_unpacklo_epi16(x[12], x[13]); |
| r7 = _mm_unpacklo_epi16(x[14], x[15]); |
| |
| r8 = _mm_unpacklo_epi32(r0, r1); |
| r9 = _mm_unpackhi_epi32(r0, r1); |
| r10 = _mm_unpacklo_epi32(r2, r3); |
| r11 = _mm_unpackhi_epi32(r2, r3); |
| |
| r12 = _mm_unpacklo_epi32(r4, r5); |
| r13 = _mm_unpackhi_epi32(r4, r5); |
| r14 = _mm_unpacklo_epi32(r6, r7); |
| r15 = _mm_unpackhi_epi32(r6, r7); |
| |
| r0 = _mm_unpacklo_epi64(r8, r9); |
| r1 = _mm_unpackhi_epi64(r8, r9); |
| r2 = _mm_unpacklo_epi64(r10, r11); |
| r3 = _mm_unpackhi_epi64(r10, r11); |
| |
| r4 = _mm_unpacklo_epi64(r12, r13); |
| r5 = _mm_unpackhi_epi64(r12, r13); |
| r6 = _mm_unpacklo_epi64(r14, r15); |
| r7 = _mm_unpackhi_epi64(r14, r15); |
| |
| d[0] = _mm_unpacklo_epi64(r0, r2); |
| d[1] = _mm_unpacklo_epi64(r4, r6); |
| d[2] = _mm_unpacklo_epi64(r1, r3); |
| d[3] = _mm_unpacklo_epi64(r5, r7); |
| |
| d[4] = _mm_unpackhi_epi64(r0, r2); |
| d[5] = _mm_unpackhi_epi64(r4, r6); |
| d[6] = _mm_unpackhi_epi64(r1, r3); |
| d[7] = _mm_unpackhi_epi64(r5, r7); |
| } |
| |
| static INLINE void highbd_transpose4x16_avx2(__m256i *x, __m256i *d) { |
| __m256i w0, w1, w2, w3, ww0, ww1; |
| |
| w0 = _mm256_unpacklo_epi16(x[0], x[1]); // 00 10 01 11 02 12 03 13 |
| w1 = _mm256_unpacklo_epi16(x[2], x[3]); // 20 30 21 31 22 32 23 33 |
| w2 = _mm256_unpackhi_epi16(x[0], x[1]); // 40 50 41 51 42 52 43 53 |
| w3 = _mm256_unpackhi_epi16(x[2], x[3]); // 60 70 61 71 62 72 63 73 |
| |
| ww0 = _mm256_unpacklo_epi32(w0, w1); // 00 10 20 30 01 11 21 31 |
| ww1 = _mm256_unpacklo_epi32(w2, w3); // 40 50 60 70 41 51 61 71 |
| |
| d[0] = _mm256_unpacklo_epi64(ww0, ww1); // 00 10 20 30 40 50 60 70 |
| d[1] = _mm256_unpackhi_epi64(ww0, ww1); // 01 11 21 31 41 51 61 71 |
| |
| ww0 = _mm256_unpackhi_epi32(w0, w1); // 02 12 22 32 03 13 23 33 |
| ww1 = _mm256_unpackhi_epi32(w2, w3); // 42 52 62 72 43 53 63 73 |
| |
| d[2] = _mm256_unpacklo_epi64(ww0, ww1); // 02 12 22 32 42 52 62 72 |
| d[3] = _mm256_unpackhi_epi64(ww0, ww1); // 03 13 23 33 43 53 63 73 |
| } |
| |
| static INLINE void highbd_transpose8x16_16x8_avx2(__m256i *x, __m256i *d) { |
| __m256i w0, w1, w2, w3, ww0, ww1; |
| |
| w0 = _mm256_unpacklo_epi16(x[0], x[1]); // 00 10 01 11 02 12 03 13 |
| w1 = _mm256_unpacklo_epi16(x[2], x[3]); // 20 30 21 31 22 32 23 33 |
| w2 = _mm256_unpacklo_epi16(x[4], x[5]); // 40 50 41 51 42 52 43 53 |
| w3 = _mm256_unpacklo_epi16(x[6], x[7]); // 60 70 61 71 62 72 63 73 |
| |
| ww0 = _mm256_unpacklo_epi32(w0, w1); // 00 10 20 30 01 11 21 31 |
| ww1 = _mm256_unpacklo_epi32(w2, w3); // 40 50 60 70 41 51 61 71 |
| |
| d[0] = _mm256_unpacklo_epi64(ww0, ww1); // 00 10 20 30 40 50 60 70 |
| d[1] = _mm256_unpackhi_epi64(ww0, ww1); // 01 11 21 31 41 51 61 71 |
| |
| ww0 = _mm256_unpackhi_epi32(w0, w1); // 02 12 22 32 03 13 23 33 |
| ww1 = _mm256_unpackhi_epi32(w2, w3); // 42 52 62 72 43 53 63 73 |
| |
| d[2] = _mm256_unpacklo_epi64(ww0, ww1); // 02 12 22 32 42 52 62 72 |
| d[3] = _mm256_unpackhi_epi64(ww0, ww1); // 03 13 23 33 43 53 63 73 |
| |
| w0 = _mm256_unpackhi_epi16(x[0], x[1]); // 04 14 05 15 06 16 07 17 |
| w1 = _mm256_unpackhi_epi16(x[2], x[3]); // 24 34 25 35 26 36 27 37 |
| w2 = _mm256_unpackhi_epi16(x[4], x[5]); // 44 54 45 55 46 56 47 57 |
| w3 = _mm256_unpackhi_epi16(x[6], x[7]); // 64 74 65 75 66 76 67 77 |
| |
| ww0 = _mm256_unpacklo_epi32(w0, w1); // 04 14 24 34 05 15 25 35 |
| ww1 = _mm256_unpacklo_epi32(w2, w3); // 44 54 64 74 45 55 65 75 |
| |
| d[4] = _mm256_unpacklo_epi64(ww0, ww1); // 04 14 24 34 44 54 64 74 |
| d[5] = _mm256_unpackhi_epi64(ww0, ww1); // 05 15 25 35 45 55 65 75 |
| |
| ww0 = _mm256_unpackhi_epi32(w0, w1); // 06 16 26 36 07 17 27 37 |
| ww1 = _mm256_unpackhi_epi32(w2, w3); // 46 56 66 76 47 57 67 77 |
| |
| d[6] = _mm256_unpacklo_epi64(ww0, ww1); // 06 16 26 36 46 56 66 76 |
| d[7] = _mm256_unpackhi_epi64(ww0, ww1); // 07 17 27 37 47 57 67 77 |
| } |
| |
| static INLINE void highbd_transpose16x16_avx2(__m256i *x, __m256i *d) { |
| __m256i w0, w1, w2, w3, ww0, ww1; |
| __m256i dd[16]; |
| w0 = _mm256_unpacklo_epi16(x[0], x[1]); |
| w1 = _mm256_unpacklo_epi16(x[2], x[3]); |
| w2 = _mm256_unpacklo_epi16(x[4], x[5]); |
| w3 = _mm256_unpacklo_epi16(x[6], x[7]); |
| |
| ww0 = _mm256_unpacklo_epi32(w0, w1); // |
| ww1 = _mm256_unpacklo_epi32(w2, w3); // |
| |
| dd[0] = _mm256_unpacklo_epi64(ww0, ww1); |
| dd[1] = _mm256_unpackhi_epi64(ww0, ww1); |
| |
| ww0 = _mm256_unpackhi_epi32(w0, w1); // |
| ww1 = _mm256_unpackhi_epi32(w2, w3); // |
| |
| dd[2] = _mm256_unpacklo_epi64(ww0, ww1); |
| dd[3] = _mm256_unpackhi_epi64(ww0, ww1); |
| |
| w0 = _mm256_unpackhi_epi16(x[0], x[1]); |
| w1 = _mm256_unpackhi_epi16(x[2], x[3]); |
| w2 = _mm256_unpackhi_epi16(x[4], x[5]); |
| w3 = _mm256_unpackhi_epi16(x[6], x[7]); |
| |
| ww0 = _mm256_unpacklo_epi32(w0, w1); // |
| ww1 = _mm256_unpacklo_epi32(w2, w3); // |
| |
| dd[4] = _mm256_unpacklo_epi64(ww0, ww1); |
| dd[5] = _mm256_unpackhi_epi64(ww0, ww1); |
| |
| ww0 = _mm256_unpackhi_epi32(w0, w1); // |
| ww1 = _mm256_unpackhi_epi32(w2, w3); // |
| |
| dd[6] = _mm256_unpacklo_epi64(ww0, ww1); |
| dd[7] = _mm256_unpackhi_epi64(ww0, ww1); |
| |
| w0 = _mm256_unpacklo_epi16(x[8], x[9]); |
| w1 = _mm256_unpacklo_epi16(x[10], x[11]); |
| w2 = _mm256_unpacklo_epi16(x[12], x[13]); |
| w3 = _mm256_unpacklo_epi16(x[14], x[15]); |
| |
| ww0 = _mm256_unpacklo_epi32(w0, w1); |
| ww1 = _mm256_unpacklo_epi32(w2, w3); |
| |
| dd[8] = _mm256_unpacklo_epi64(ww0, ww1); |
| dd[9] = _mm256_unpackhi_epi64(ww0, ww1); |
| |
| ww0 = _mm256_unpackhi_epi32(w0, w1); |
| ww1 = _mm256_unpackhi_epi32(w2, w3); |
| |
| dd[10] = _mm256_unpacklo_epi64(ww0, ww1); |
| dd[11] = _mm256_unpackhi_epi64(ww0, ww1); |
| |
| w0 = _mm256_unpackhi_epi16(x[8], x[9]); |
| w1 = _mm256_unpackhi_epi16(x[10], x[11]); |
| w2 = _mm256_unpackhi_epi16(x[12], x[13]); |
| w3 = _mm256_unpackhi_epi16(x[14], x[15]); |
| |
| ww0 = _mm256_unpacklo_epi32(w0, w1); |
| ww1 = _mm256_unpacklo_epi32(w2, w3); |
| |
| dd[12] = _mm256_unpacklo_epi64(ww0, ww1); |
| dd[13] = _mm256_unpackhi_epi64(ww0, ww1); |
| |
| ww0 = _mm256_unpackhi_epi32(w0, w1); |
| ww1 = _mm256_unpackhi_epi32(w2, w3); |
| |
| dd[14] = _mm256_unpacklo_epi64(ww0, ww1); |
| dd[15] = _mm256_unpackhi_epi64(ww0, ww1); |
| |
| for (int i = 0; i < 8; i++) { |
| d[i] = _mm256_insertf128_si256(dd[i], _mm256_castsi256_si128(dd[i + 8]), 1); |
| d[i + 8] = _mm256_insertf128_si256(dd[i + 8], |
| _mm256_extracti128_si256(dd[i], 1), 0); |
| } |
| } |
| |
| void aom_dc_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i sum_above = dc_sum_32(above); |
| __m256i sum_left = dc_sum_32(left); |
| sum_left = _mm256_add_epi16(sum_left, sum_above); |
| const __m256i thirtytwo = _mm256_set1_epi16(32); |
| sum_left = _mm256_add_epi16(sum_left, thirtytwo); |
| sum_left = _mm256_srai_epi16(sum_left, 6); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum_left, zero); |
| row_store_32xh(&row, 32, dst, stride); |
| } |
| |
| void aom_dc_top_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m256i sum = dc_sum_32(above); |
| (void)left; |
| |
| const __m256i sixteen = _mm256_set1_epi16(16); |
| sum = _mm256_add_epi16(sum, sixteen); |
| sum = _mm256_srai_epi16(sum, 5); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum, zero); |
| row_store_32xh(&row, 32, dst, stride); |
| } |
| |
| void aom_dc_left_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m256i sum = dc_sum_32(left); |
| (void)above; |
| |
| const __m256i sixteen = _mm256_set1_epi16(16); |
| sum = _mm256_add_epi16(sum, sixteen); |
| sum = _mm256_srai_epi16(sum, 5); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum, zero); |
| row_store_32xh(&row, 32, dst, stride); |
| } |
| |
| void aom_dc_128_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)above; |
| (void)left; |
| const __m256i row = _mm256_set1_epi8((int8_t)0x80); |
| row_store_32xh(&row, 32, dst, stride); |
| } |
| |
| void aom_v_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i row = _mm256_loadu_si256((const __m256i *)above); |
| (void)left; |
| row_store_32xh(&row, 32, dst, stride); |
| } |
| |
| // There are 32 rows togeter. This function does line: |
| // 0,1,2,3, and 16,17,18,19. The next call would do |
| // 4,5,6,7, and 20,21,22,23. So 4 times of calling |
| // would finish 32 rows. |
| static INLINE void h_predictor_32x8line(const __m256i *row, uint8_t *dst, |
| ptrdiff_t stride) { |
| __m256i t[4]; |
| __m256i m = _mm256_setzero_si256(); |
| const __m256i inc = _mm256_set1_epi8(4); |
| int i; |
| |
| for (i = 0; i < 4; i++) { |
| t[i] = _mm256_shuffle_epi8(*row, m); |
| __m256i r0 = _mm256_permute2x128_si256(t[i], t[i], 0); |
| __m256i r1 = _mm256_permute2x128_si256(t[i], t[i], 0x11); |
| _mm256_storeu_si256((__m256i *)dst, r0); |
| _mm256_storeu_si256((__m256i *)(dst + (stride << 4)), r1); |
| dst += stride; |
| m = _mm256_add_epi8(m, inc); |
| } |
| } |
| |
| void aom_h_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| (void)above; |
| const __m256i left_col = _mm256_loadu_si256((__m256i const *)left); |
| |
| __m256i u = _mm256_unpacklo_epi8(left_col, left_col); |
| |
| __m256i v = _mm256_unpacklo_epi8(u, u); |
| h_predictor_32x8line(&v, dst, stride); |
| dst += stride << 2; |
| |
| v = _mm256_unpackhi_epi8(u, u); |
| h_predictor_32x8line(&v, dst, stride); |
| dst += stride << 2; |
| |
| u = _mm256_unpackhi_epi8(left_col, left_col); |
| |
| v = _mm256_unpacklo_epi8(u, u); |
| h_predictor_32x8line(&v, dst, stride); |
| dst += stride << 2; |
| |
| v = _mm256_unpackhi_epi8(u, u); |
| h_predictor_32x8line(&v, dst, stride); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // Rectangle |
| void aom_dc_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m128i top_sum = dc_sum_32_sse2(above); |
| __m128i left_sum = dc_sum_16_sse2(left); |
| left_sum = _mm_add_epi16(top_sum, left_sum); |
| uint16_t sum = (uint16_t)_mm_cvtsi128_si32(left_sum); |
| sum += 24; |
| sum /= 48; |
| const __m256i row = _mm256_set1_epi8((int8_t)sum); |
| row_store_32xh(&row, 16, dst, stride); |
| } |
| |
| void aom_dc_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i sum_above = dc_sum_32(above); |
| __m256i sum_left = dc_sum_64(left); |
| sum_left = _mm256_add_epi16(sum_left, sum_above); |
| uint16_t sum = (uint16_t)_mm_cvtsi128_si32(_mm256_castsi256_si128(sum_left)); |
| sum += 48; |
| sum /= 96; |
| const __m256i row = _mm256_set1_epi8((int8_t)sum); |
| row_store_32xh(&row, 64, dst, stride); |
| } |
| |
| void aom_dc_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i sum_above = dc_sum_64(above); |
| __m256i sum_left = dc_sum_64(left); |
| sum_left = _mm256_add_epi16(sum_left, sum_above); |
| uint16_t sum = (uint16_t)_mm_cvtsi128_si32(_mm256_castsi256_si128(sum_left)); |
| sum += 64; |
| sum /= 128; |
| const __m256i row = _mm256_set1_epi8((int8_t)sum); |
| row_store_64xh(&row, 64, dst, stride); |
| } |
| |
| void aom_dc_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i sum_above = dc_sum_64(above); |
| __m256i sum_left = dc_sum_32(left); |
| sum_left = _mm256_add_epi16(sum_left, sum_above); |
| uint16_t sum = (uint16_t)_mm_cvtsi128_si32(_mm256_castsi256_si128(sum_left)); |
| sum += 48; |
| sum /= 96; |
| const __m256i row = _mm256_set1_epi8((int8_t)sum); |
| row_store_64xh(&row, 32, dst, stride); |
| } |
| |
| void aom_dc_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i sum_above = dc_sum_64(above); |
| __m256i sum_left = _mm256_castsi128_si256(dc_sum_16_sse2(left)); |
| sum_left = _mm256_add_epi16(sum_left, sum_above); |
| uint16_t sum = (uint16_t)_mm_cvtsi128_si32(_mm256_castsi256_si128(sum_left)); |
| sum += 40; |
| sum /= 80; |
| const __m256i row = _mm256_set1_epi8((int8_t)sum); |
| row_store_64xh(&row, 16, dst, stride); |
| } |
| |
| void aom_dc_top_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m256i sum = dc_sum_32(above); |
| (void)left; |
| |
| const __m256i sixteen = _mm256_set1_epi16(16); |
| sum = _mm256_add_epi16(sum, sixteen); |
| sum = _mm256_srai_epi16(sum, 5); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum, zero); |
| row_store_32xh(&row, 16, dst, stride); |
| } |
| |
| void aom_dc_top_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m256i sum = dc_sum_32(above); |
| (void)left; |
| |
| const __m256i sixteen = _mm256_set1_epi16(16); |
| sum = _mm256_add_epi16(sum, sixteen); |
| sum = _mm256_srai_epi16(sum, 5); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum, zero); |
| row_store_32xh(&row, 64, dst, stride); |
| } |
| |
| void aom_dc_top_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m256i sum = dc_sum_64(above); |
| (void)left; |
| |
| const __m256i thirtytwo = _mm256_set1_epi16(32); |
| sum = _mm256_add_epi16(sum, thirtytwo); |
| sum = _mm256_srai_epi16(sum, 6); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum, zero); |
| row_store_64xh(&row, 64, dst, stride); |
| } |
| |
| void aom_dc_top_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m256i sum = dc_sum_64(above); |
| (void)left; |
| |
| const __m256i thirtytwo = _mm256_set1_epi16(32); |
| sum = _mm256_add_epi16(sum, thirtytwo); |
| sum = _mm256_srai_epi16(sum, 6); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum, zero); |
| row_store_64xh(&row, 32, dst, stride); |
| } |
| |
| void aom_dc_top_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m256i sum = dc_sum_64(above); |
| (void)left; |
| |
| const __m256i thirtytwo = _mm256_set1_epi16(32); |
| sum = _mm256_add_epi16(sum, thirtytwo); |
| sum = _mm256_srai_epi16(sum, 6); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum, zero); |
| row_store_64xh(&row, 16, dst, stride); |
| } |
| |
| void aom_dc_left_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m128i sum = dc_sum_16_sse2(left); |
| (void)above; |
| |
| const __m128i eight = _mm_set1_epi16(8); |
| sum = _mm_add_epi16(sum, eight); |
| sum = _mm_srai_epi16(sum, 4); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i r = _mm_shuffle_epi8(sum, zero); |
| const __m256i row = _mm256_inserti128_si256(_mm256_castsi128_si256(r), r, 1); |
| row_store_32xh(&row, 16, dst, stride); |
| } |
| |
| void aom_dc_left_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m256i sum = dc_sum_64(left); |
| (void)above; |
| |
| const __m256i thirtytwo = _mm256_set1_epi16(32); |
| sum = _mm256_add_epi16(sum, thirtytwo); |
| sum = _mm256_srai_epi16(sum, 6); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum, zero); |
| row_store_32xh(&row, 64, dst, stride); |
| } |
| |
| void aom_dc_left_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m256i sum = dc_sum_64(left); |
| (void)above; |
| |
| const __m256i thirtytwo = _mm256_set1_epi16(32); |
| sum = _mm256_add_epi16(sum, thirtytwo); |
| sum = _mm256_srai_epi16(sum, 6); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum, zero); |
| row_store_64xh(&row, 64, dst, stride); |
| } |
| |
| void aom_dc_left_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m256i sum = dc_sum_32(left); |
| (void)above; |
| |
| const __m256i sixteen = _mm256_set1_epi16(16); |
| sum = _mm256_add_epi16(sum, sixteen); |
| sum = _mm256_srai_epi16(sum, 5); |
| const __m256i zero = _mm256_setzero_si256(); |
| __m256i row = _mm256_shuffle_epi8(sum, zero); |
| row_store_64xh(&row, 32, dst, stride); |
| } |
| |
| void aom_dc_left_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| __m128i sum = dc_sum_16_sse2(left); |
| (void)above; |
| |
| const __m128i eight = _mm_set1_epi16(8); |
| sum = _mm_add_epi16(sum, eight); |
| sum = _mm_srai_epi16(sum, 4); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i r = _mm_shuffle_epi8(sum, zero); |
| const __m256i row = _mm256_inserti128_si256(_mm256_castsi128_si256(r), r, 1); |
| row_store_64xh(&row, 16, dst, stride); |
| } |
| |
| void aom_dc_128_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)above; |
| (void)left; |
| const __m256i row = _mm256_set1_epi8((int8_t)0x80); |
| row_store_32xh(&row, 16, dst, stride); |
| } |
| |
| void aom_dc_128_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)above; |
| (void)left; |
| const __m256i row = _mm256_set1_epi8((int8_t)0x80); |
| row_store_32xh(&row, 64, dst, stride); |
| } |
| |
| void aom_dc_128_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)above; |
| (void)left; |
| const __m256i row = _mm256_set1_epi8((int8_t)0x80); |
| row_store_64xh(&row, 64, dst, stride); |
| } |
| |
| void aom_dc_128_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)above; |
| (void)left; |
| const __m256i row = _mm256_set1_epi8((int8_t)0x80); |
| row_store_64xh(&row, 32, dst, stride); |
| } |
| |
| void aom_dc_128_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, |
| const uint8_t *left) { |
| (void)above; |
| (void)left; |
| const __m256i row = _mm256_set1_epi8((int8_t)0x80); |
| row_store_64xh(&row, 16, dst, stride); |
| } |
| |
| void aom_v_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i row = _mm256_loadu_si256((const __m256i *)above); |
| (void)left; |
| row_store_32xh(&row, 16, dst, stride); |
| } |
| |
| void aom_v_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i row = _mm256_loadu_si256((const __m256i *)above); |
| (void)left; |
| row_store_32xh(&row, 64, dst, stride); |
| } |
| |
| void aom_v_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i row0 = _mm256_loadu_si256((const __m256i *)above); |
| const __m256i row1 = _mm256_loadu_si256((const __m256i *)(above + 32)); |
| (void)left; |
| row_store_32x2xh(&row0, &row1, 64, dst, stride); |
| } |
| |
| void aom_v_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i row0 = _mm256_loadu_si256((const __m256i *)above); |
| const __m256i row1 = _mm256_loadu_si256((const __m256i *)(above + 32)); |
| (void)left; |
| row_store_32x2xh(&row0, &row1, 32, dst, stride); |
| } |
| |
| void aom_v_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i row0 = _mm256_loadu_si256((const __m256i *)above); |
| const __m256i row1 = _mm256_loadu_si256((const __m256i *)(above + 32)); |
| (void)left; |
| row_store_32x2xh(&row0, &row1, 16, dst, stride); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // PAETH_PRED |
| |
| // Return 16 16-bit pixels in one row (__m256i) |
| static INLINE __m256i paeth_pred(const __m256i *left, const __m256i *top, |
| const __m256i *topleft) { |
| const __m256i base = |
| _mm256_sub_epi16(_mm256_add_epi16(*top, *left), *topleft); |
| |
| __m256i pl = _mm256_abs_epi16(_mm256_sub_epi16(base, *left)); |
| __m256i pt = _mm256_abs_epi16(_mm256_sub_epi16(base, *top)); |
| __m256i ptl = _mm256_abs_epi16(_mm256_sub_epi16(base, *topleft)); |
| |
| __m256i mask1 = _mm256_cmpgt_epi16(pl, pt); |
| mask1 = _mm256_or_si256(mask1, _mm256_cmpgt_epi16(pl, ptl)); |
| __m256i mask2 = _mm256_cmpgt_epi16(pt, ptl); |
| |
| pl = _mm256_andnot_si256(mask1, *left); |
| |
| ptl = _mm256_and_si256(mask2, *topleft); |
| pt = _mm256_andnot_si256(mask2, *top); |
| pt = _mm256_or_si256(pt, ptl); |
| pt = _mm256_and_si256(mask1, pt); |
| |
| return _mm256_or_si256(pt, pl); |
| } |
| |
| // Return 16 8-bit pixels in one row (__m128i) |
| static INLINE __m128i paeth_16x1_pred(const __m256i *left, const __m256i *top, |
| const __m256i *topleft) { |
| const __m256i p0 = paeth_pred(left, top, topleft); |
| const __m256i p1 = _mm256_permute4x64_epi64(p0, 0xe); |
| const __m256i p = _mm256_packus_epi16(p0, p1); |
| return _mm256_castsi256_si128(p); |
| } |
| |
| static INLINE __m256i get_top_vector(const uint8_t *above) { |
| const __m128i x = _mm_load_si128((const __m128i *)above); |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i t0 = _mm_unpacklo_epi8(x, zero); |
| const __m128i t1 = _mm_unpackhi_epi8(x, zero); |
| return _mm256_inserti128_si256(_mm256_castsi128_si256(t0), t1, 1); |
| } |
| |
| void aom_paeth_predictor_16x8_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m128i x = _mm_loadl_epi64((const __m128i *)left); |
| const __m256i l = _mm256_inserti128_si256(_mm256_castsi128_si256(x), x, 1); |
| const __m256i tl16 = _mm256_set1_epi16((int16_t)above[-1]); |
| __m256i rep = _mm256_set1_epi16((short)0x8000); |
| const __m256i one = _mm256_set1_epi16(1); |
| const __m256i top = get_top_vector(above); |
| |
| int i; |
| for (i = 0; i < 8; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm256_add_epi16(rep, one); |
| } |
| } |
| |
| static INLINE __m256i get_left_vector(const uint8_t *left) { |
| const __m128i x = _mm_load_si128((const __m128i *)left); |
| return _mm256_inserti128_si256(_mm256_castsi128_si256(x), x, 1); |
| } |
| |
| void aom_paeth_predictor_16x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i l = get_left_vector(left); |
| const __m256i tl16 = _mm256_set1_epi16((int16_t)above[-1]); |
| __m256i rep = _mm256_set1_epi16((short)0x8000); |
| const __m256i one = _mm256_set1_epi16(1); |
| const __m256i top = get_top_vector(above); |
| |
| int i; |
| for (i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm256_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_16x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m256i l = get_left_vector(left); |
| const __m256i tl16 = _mm256_set1_epi16((int16_t)above[-1]); |
| __m256i rep = _mm256_set1_epi16((short)0x8000); |
| const __m256i one = _mm256_set1_epi16(1); |
| const __m256i top = get_top_vector(above); |
| |
| int i; |
| for (i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm256_add_epi16(rep, one); |
| } |
| |
| l = get_left_vector(left + 16); |
| rep = _mm256_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm256_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_16x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i tl16 = _mm256_set1_epi16((int16_t)above[-1]); |
| const __m256i one = _mm256_set1_epi16(1); |
| const __m256i top = get_top_vector(above); |
| |
| for (int j = 0; j < 4; ++j) { |
| const __m256i l = get_left_vector(left + j * 16); |
| __m256i rep = _mm256_set1_epi16((short)0x8000); |
| for (int i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| const __m128i row = paeth_16x1_pred(&l16, &top, &tl16); |
| |
| _mm_store_si128((__m128i *)dst, row); |
| dst += stride; |
| rep = _mm256_add_epi16(rep, one); |
| } |
| } |
| } |
| |
| // Return 32 8-bit pixels in one row (__m256i) |
| static INLINE __m256i paeth_32x1_pred(const __m256i *left, const __m256i *top0, |
| const __m256i *top1, |
| const __m256i *topleft) { |
| __m256i p0 = paeth_pred(left, top0, topleft); |
| __m256i p1 = _mm256_permute4x64_epi64(p0, 0xe); |
| const __m256i x0 = _mm256_packus_epi16(p0, p1); |
| |
| p0 = paeth_pred(left, top1, topleft); |
| p1 = _mm256_permute4x64_epi64(p0, 0xe); |
| const __m256i x1 = _mm256_packus_epi16(p0, p1); |
| |
| return _mm256_permute2x128_si256(x0, x1, 0x20); |
| } |
| |
| void aom_paeth_predictor_32x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i l = get_left_vector(left); |
| const __m256i t0 = get_top_vector(above); |
| const __m256i t1 = get_top_vector(above + 16); |
| const __m256i tl = _mm256_set1_epi16((int16_t)above[-1]); |
| __m256i rep = _mm256_set1_epi16((short)0x8000); |
| const __m256i one = _mm256_set1_epi16(1); |
| |
| int i; |
| for (i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| |
| const __m256i r = paeth_32x1_pred(&l16, &t0, &t1, &tl); |
| |
| _mm256_storeu_si256((__m256i *)dst, r); |
| |
| dst += stride; |
| rep = _mm256_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_32x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| __m256i l = get_left_vector(left); |
| const __m256i t0 = get_top_vector(above); |
| const __m256i t1 = get_top_vector(above + 16); |
| const __m256i tl = _mm256_set1_epi16((int16_t)above[-1]); |
| __m256i rep = _mm256_set1_epi16((short)0x8000); |
| const __m256i one = _mm256_set1_epi16(1); |
| |
| int i; |
| for (i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| |
| const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl); |
| const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl); |
| |
| _mm_store_si128((__m128i *)dst, r0); |
| _mm_store_si128((__m128i *)(dst + 16), r1); |
| |
| dst += stride; |
| rep = _mm256_add_epi16(rep, one); |
| } |
| |
| l = get_left_vector(left + 16); |
| rep = _mm256_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| |
| const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl); |
| const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl); |
| |
| _mm_store_si128((__m128i *)dst, r0); |
| _mm_store_si128((__m128i *)(dst + 16), r1); |
| |
| dst += stride; |
| rep = _mm256_add_epi16(rep, one); |
| } |
| } |
| |
| void aom_paeth_predictor_32x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i t0 = get_top_vector(above); |
| const __m256i t1 = get_top_vector(above + 16); |
| const __m256i tl = _mm256_set1_epi16((int16_t)above[-1]); |
| const __m256i one = _mm256_set1_epi16(1); |
| |
| int i, j; |
| for (j = 0; j < 4; ++j) { |
| const __m256i l = get_left_vector(left + j * 16); |
| __m256i rep = _mm256_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| |
| const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl); |
| const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl); |
| |
| _mm_store_si128((__m128i *)dst, r0); |
| _mm_store_si128((__m128i *)(dst + 16), r1); |
| |
| dst += stride; |
| rep = _mm256_add_epi16(rep, one); |
| } |
| } |
| } |
| |
| void aom_paeth_predictor_64x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i t0 = get_top_vector(above); |
| const __m256i t1 = get_top_vector(above + 16); |
| const __m256i t2 = get_top_vector(above + 32); |
| const __m256i t3 = get_top_vector(above + 48); |
| const __m256i tl = _mm256_set1_epi16((int16_t)above[-1]); |
| const __m256i one = _mm256_set1_epi16(1); |
| |
| int i, j; |
| for (j = 0; j < 2; ++j) { |
| const __m256i l = get_left_vector(left + j * 16); |
| __m256i rep = _mm256_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| |
| const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl); |
| const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl); |
| const __m128i r2 = paeth_16x1_pred(&l16, &t2, &tl); |
| const __m128i r3 = paeth_16x1_pred(&l16, &t3, &tl); |
| |
| _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 = _mm256_add_epi16(rep, one); |
| } |
| } |
| } |
| |
| void aom_paeth_predictor_64x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i t0 = get_top_vector(above); |
| const __m256i t1 = get_top_vector(above + 16); |
| const __m256i t2 = get_top_vector(above + 32); |
| const __m256i t3 = get_top_vector(above + 48); |
| const __m256i tl = _mm256_set1_epi16((int16_t)above[-1]); |
| const __m256i one = _mm256_set1_epi16(1); |
| |
| int i, j; |
| for (j = 0; j < 4; ++j) { |
| const __m256i l = get_left_vector(left + j * 16); |
| __m256i rep = _mm256_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| |
| const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl); |
| const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl); |
| const __m128i r2 = paeth_16x1_pred(&l16, &t2, &tl); |
| const __m128i r3 = paeth_16x1_pred(&l16, &t3, &tl); |
| |
| _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 = _mm256_add_epi16(rep, one); |
| } |
| } |
| } |
| |
| void aom_paeth_predictor_64x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left) { |
| const __m256i t0 = get_top_vector(above); |
| const __m256i t1 = get_top_vector(above + 16); |
| const __m256i t2 = get_top_vector(above + 32); |
| const __m256i t3 = get_top_vector(above + 48); |
| const __m256i tl = _mm256_set1_epi16((int16_t)above[-1]); |
| const __m256i one = _mm256_set1_epi16(1); |
| |
| int i; |
| const __m256i l = get_left_vector(left); |
| __m256i rep = _mm256_set1_epi16((short)0x8000); |
| for (i = 0; i < 16; ++i) { |
| const __m256i l16 = _mm256_shuffle_epi8(l, rep); |
| |
| const __m128i r0 = paeth_16x1_pred(&l16, &t0, &tl); |
| const __m128i r1 = paeth_16x1_pred(&l16, &t1, &tl); |
| const __m128i r2 = paeth_16x1_pred(&l16, &t2, &tl); |
| const __m128i r3 = paeth_16x1_pred(&l16, &t3, &tl); |
| |
| _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 = _mm256_add_epi16(rep, one); |
| } |
| } |
| |
| #define PERM4x64(c0, c1, c2, c3) c0 + (c1 << 2) + (c2 << 4) + (c3 << 6) |
| #define PERM2x128(c0, c1) c0 + (c1 << 4) |
| |
| static AOM_FORCE_INLINE void highbd_dr_prediction_z1_4xN_internal_avx2( |
| int N, __m128i *dst, const uint16_t *above, int upsample_above, int dx) { |
| const int frac_bits = 6 - upsample_above; |
| const int max_base_x = ((N + 4) - 1) << upsample_above; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a1, a32, a16; |
| __m256i diff, c3f; |
| __m128i a_mbase_x, max_base_x128, base_inc128, mask128; |
| __m128i a0_128, a1_128; |
| a16 = _mm256_set1_epi16(16); |
| a_mbase_x = _mm_set1_epi16(above[max_base_x]); |
| max_base_x128 = _mm_set1_epi16(max_base_x); |
| c3f = _mm256_set1_epi16(0x3f); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++) { |
| __m256i b, res, shift; |
| __m128i res1; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| dst[i] = a_mbase_x; // save 4 values |
| } |
| return; |
| } |
| |
| a0_128 = _mm_loadu_si128((__m128i *)(above + base)); |
| a1_128 = _mm_loadu_si128((__m128i *)(above + base + 1)); |
| |
| if (upsample_above) { |
| a0_128 = _mm_shuffle_epi8(a0_128, *(__m128i *)HighbdEvenOddMaskx4[0]); |
| a1_128 = _mm_srli_si128(a0_128, 8); |
| |
| base_inc128 = _mm_setr_epi16(base, base + 2, base + 4, base + 6, base + 8, |
| base + 10, base + 12, base + 14); |
| shift = _mm256_srli_epi16( |
| _mm256_and_si256( |
| _mm256_slli_epi16(_mm256_set1_epi16(x), upsample_above), |
| _mm256_set1_epi16(0x3f)), |
| 1); |
| } else { |
| base_inc128 = _mm_setr_epi16(base, base + 1, base + 2, base + 3, base + 4, |
| base + 5, base + 6, base + 7); |
| shift = _mm256_srli_epi16(_mm256_and_si256(_mm256_set1_epi16(x), c3f), 1); |
| } |
| a0 = _mm256_castsi128_si256(a0_128); |
| a1 = _mm256_castsi128_si256(a1_128); |
| diff = _mm256_sub_epi16(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi16(diff, shift); |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); |
| res1 = _mm256_castsi256_si128(res); |
| |
| mask128 = _mm_cmpgt_epi16(max_base_x128, base_inc128); |
| dst[r] = _mm_blendv_epi8(a_mbase_x, res1, mask128); |
| x += dx; |
| } |
| } |
| |
| static AOM_FORCE_INLINE void highbd_dr_prediction_32bit_z1_4xN_internal_avx2( |
| int N, __m128i *dst, const uint16_t *above, int upsample_above, int dx) { |
| const int frac_bits = 6 - upsample_above; |
| const int max_base_x = ((N + 4) - 1) << upsample_above; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a1, a32, a16; |
| __m256i diff; |
| __m128i a_mbase_x, max_base_x128, base_inc128, mask128; |
| |
| a16 = _mm256_set1_epi32(16); |
| a_mbase_x = _mm_set1_epi16(above[max_base_x]); |
| max_base_x128 = _mm_set1_epi32(max_base_x); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++) { |
| __m256i b, res, shift; |
| __m128i res1; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| dst[i] = a_mbase_x; // save 4 values |
| } |
| return; |
| } |
| |
| a0 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base))); |
| a1 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 1))); |
| |
| if (upsample_above) { |
| a0 = _mm256_permutevar8x32_epi32( |
| a0, _mm256_set_epi32(7, 5, 3, 1, 6, 4, 2, 0)); |
| a1 = _mm256_castsi128_si256(_mm256_extracti128_si256(a0, 1)); |
| base_inc128 = _mm_setr_epi32(base, base + 2, base + 4, base + 6); |
| shift = _mm256_srli_epi32( |
| _mm256_and_si256( |
| _mm256_slli_epi32(_mm256_set1_epi32(x), upsample_above), |
| _mm256_set1_epi32(0x3f)), |
| 1); |
| } else { |
| base_inc128 = _mm_setr_epi32(base, base + 1, base + 2, base + 3); |
| shift = _mm256_srli_epi32( |
| _mm256_and_si256(_mm256_set1_epi32(x), _mm256_set1_epi32(0x3f)), 1); |
| } |
| |
| diff = _mm256_sub_epi32(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi32(diff, shift); |
| res = _mm256_add_epi32(a32, b); |
| res = _mm256_srli_epi32(res, 5); |
| |
| res1 = _mm256_castsi256_si128(res); |
| res1 = _mm_packus_epi32(res1, res1); |
| |
| mask128 = _mm_cmpgt_epi32(max_base_x128, base_inc128); |
| mask128 = _mm_packs_epi32(mask128, mask128); // goto 16 bit |
| dst[r] = _mm_blendv_epi8(a_mbase_x, res1, mask128); |
| x += dx; |
| } |
| } |
| |
| static void highbd_dr_prediction_z1_4xN_avx2(int N, uint16_t *dst, |
| ptrdiff_t stride, |
| const uint16_t *above, |
| int upsample_above, int dx, |
| int bd) { |
| __m128i dstvec[16]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_4xN_internal_avx2(N, dstvec, above, upsample_above, |
| dx); |
| } else { |
| highbd_dr_prediction_32bit_z1_4xN_internal_avx2(N, dstvec, above, |
| upsample_above, dx); |
| } |
| for (int i = 0; i < N; i++) { |
| _mm_storel_epi64((__m128i *)(dst + stride * i), dstvec[i]); |
| } |
| } |
| |
| static AOM_FORCE_INLINE void highbd_dr_prediction_32bit_z1_8xN_internal_avx2( |
| int N, __m128i *dst, const uint16_t *above, int upsample_above, int dx) { |
| const int frac_bits = 6 - upsample_above; |
| const int max_base_x = ((8 + N) - 1) << upsample_above; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a1, a0_1, a1_1, a32, a16; |
| __m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256; |
| |
| a16 = _mm256_set1_epi32(16); |
| a_mbase_x = _mm256_set1_epi16(above[max_base_x]); |
| max_base_x256 = _mm256_set1_epi32(max_base_x); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++) { |
| __m256i b, res, res1, shift; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| dst[i] = _mm256_castsi256_si128(a_mbase_x); // save 8 values |
| } |
| return; |
| } |
| |
| a0 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base))); |
| a1 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 1))); |
| |
| if (upsample_above) { |
| a0 = _mm256_permutevar8x32_epi32( |
| a0, _mm256_set_epi32(7, 5, 3, 1, 6, 4, 2, 0)); |
| a1 = _mm256_castsi128_si256(_mm256_extracti128_si256(a0, 1)); |
| |
| a0_1 = |
| _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 8))); |
| a0_1 = _mm256_permutevar8x32_epi32( |
| a0_1, _mm256_set_epi32(7, 5, 3, 1, 6, 4, 2, 0)); |
| a1_1 = _mm256_castsi128_si256(_mm256_extracti128_si256(a0_1, 1)); |
| |
| a0 = _mm256_inserti128_si256(a0, _mm256_castsi256_si128(a0_1), 1); |
| a1 = _mm256_inserti128_si256(a1, _mm256_castsi256_si128(a1_1), 1); |
| base_inc256 = |
| _mm256_setr_epi32(base, base + 2, base + 4, base + 6, base + 8, |
| base + 10, base + 12, base + 14); |
| shift = _mm256_srli_epi32( |
| _mm256_and_si256( |
| _mm256_slli_epi32(_mm256_set1_epi32(x), upsample_above), |
| _mm256_set1_epi32(0x3f)), |
| 1); |
| } else { |
| base_inc256 = _mm256_setr_epi32(base, base + 1, base + 2, base + 3, |
| base + 4, base + 5, base + 6, base + 7); |
| shift = _mm256_srli_epi32( |
| _mm256_and_si256(_mm256_set1_epi32(x), _mm256_set1_epi32(0x3f)), 1); |
| } |
| |
| diff = _mm256_sub_epi32(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi32(diff, shift); |
| res = _mm256_add_epi32(a32, b); |
| res = _mm256_srli_epi32(res, 5); |
| |
| res1 = _mm256_packus_epi32( |
| res, _mm256_castsi128_si256(_mm256_extracti128_si256(res, 1))); |
| |
| mask256 = _mm256_cmpgt_epi32(max_base_x256, base_inc256); |
| mask256 = _mm256_packs_epi32( |
| mask256, _mm256_castsi128_si256( |
| _mm256_extracti128_si256(mask256, 1))); // goto 16 bit |
| res1 = _mm256_blendv_epi8(a_mbase_x, res1, mask256); |
| dst[r] = _mm256_castsi256_si128(res1); |
| x += dx; |
| } |
| } |
| |
| static AOM_FORCE_INLINE void highbd_dr_prediction_z1_8xN_internal_avx2( |
| int N, __m128i *dst, const uint16_t *above, int upsample_above, int dx) { |
| const int frac_bits = 6 - upsample_above; |
| const int max_base_x = ((8 + N) - 1) << upsample_above; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a1, a32, a16, c3f; |
| __m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256; |
| __m128i a0_x128, a1_x128; |
| |
| a16 = _mm256_set1_epi16(16); |
| a_mbase_x = _mm256_set1_epi16(above[max_base_x]); |
| max_base_x256 = _mm256_set1_epi16(max_base_x); |
| c3f = _mm256_set1_epi16(0x3f); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++) { |
| __m256i b, res, res1, shift; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| dst[i] = _mm256_castsi256_si128(a_mbase_x); // save 8 values |
| } |
| return; |
| } |
| |
| a0_x128 = _mm_loadu_si128((__m128i *)(above + base)); |
| if (upsample_above) { |
| __m128i mask, atmp0, atmp1, atmp2, atmp3; |
| a1_x128 = _mm_loadu_si128((__m128i *)(above + base + 8)); |
| atmp0 = _mm_shuffle_epi8(a0_x128, *(__m128i *)HighbdEvenOddMaskx[0]); |
| atmp1 = _mm_shuffle_epi8(a1_x128, *(__m128i *)HighbdEvenOddMaskx[0]); |
| atmp2 = |
| _mm_shuffle_epi8(a0_x128, *(__m128i *)(HighbdEvenOddMaskx[0] + 16)); |
| atmp3 = |
| _mm_shuffle_epi8(a1_x128, *(__m128i *)(HighbdEvenOddMaskx[0] + 16)); |
| mask = |
| _mm_cmpgt_epi8(*(__m128i *)HighbdEvenOddMaskx[0], _mm_set1_epi8(15)); |
| a0_x128 = _mm_blendv_epi8(atmp0, atmp1, mask); |
| mask = _mm_cmpgt_epi8(*(__m128i *)(HighbdEvenOddMaskx[0] + 16), |
| _mm_set1_epi8(15)); |
| a1_x128 = _mm_blendv_epi8(atmp2, atmp3, mask); |
| |
| base_inc256 = _mm256_setr_epi16(base, base + 2, base + 4, base + 6, |
| base + 8, base + 10, base + 12, base + 14, |
| 0, 0, 0, 0, 0, 0, 0, 0); |
| shift = _mm256_srli_epi16( |
| _mm256_and_si256( |
| _mm256_slli_epi16(_mm256_set1_epi16(x), upsample_above), c3f), |
| 1); |
| } else { |
| a1_x128 = _mm_loadu_si128((__m128i *)(above + base + 1)); |
| base_inc256 = _mm256_setr_epi16(base, base + 1, base + 2, base + 3, |
| base + 4, base + 5, base + 6, base + 7, 0, |
| 0, 0, 0, 0, 0, 0, 0); |
| shift = _mm256_srli_epi16(_mm256_and_si256(_mm256_set1_epi16(x), c3f), 1); |
| } |
| a0 = _mm256_castsi128_si256(a0_x128); |
| a1 = _mm256_castsi128_si256(a1_x128); |
| |
| diff = _mm256_sub_epi16(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi16(diff, shift); |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); |
| |
| mask256 = _mm256_cmpgt_epi16(max_base_x256, base_inc256); |
| res1 = _mm256_blendv_epi8(a_mbase_x, res, mask256); |
| dst[r] = _mm256_castsi256_si128(res1); |
| x += dx; |
| } |
| } |
| |
| static void highbd_dr_prediction_z1_8xN_avx2(int N, uint16_t *dst, |
| ptrdiff_t stride, |
| const uint16_t *above, |
| int upsample_above, int dx, |
| int bd) { |
| __m128i dstvec[32]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_8xN_internal_avx2(N, dstvec, above, upsample_above, |
| dx); |
| } else { |
| highbd_dr_prediction_32bit_z1_8xN_internal_avx2(N, dstvec, above, |
| upsample_above, dx); |
| } |
| for (int i = 0; i < N; i++) { |
| _mm_storeu_si128((__m128i *)(dst + stride * i), dstvec[i]); |
| } |
| } |
| |
| static AOM_FORCE_INLINE void highbd_dr_prediction_32bit_z1_16xN_internal_avx2( |
| int N, __m256i *dstvec, const uint16_t *above, int upsample_above, int dx) { |
| // here upsample_above is 0 by design of av1_use_intra_edge_upsample |
| (void)upsample_above; |
| const int frac_bits = 6; |
| const int max_base_x = ((16 + N) - 1); |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a0_1, a1, a1_1, a32, a16; |
| __m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256; |
| |
| a16 = _mm256_set1_epi32(16); |
| a_mbase_x = _mm256_set1_epi16(above[max_base_x]); |
| max_base_x256 = _mm256_set1_epi16(max_base_x); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++) { |
| __m256i b, res[2], res1; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| dstvec[i] = a_mbase_x; // save 16 values |
| } |
| return; |
| } |
| __m256i shift = _mm256_srli_epi32( |
| _mm256_and_si256(_mm256_set1_epi32(x), _mm256_set1_epi32(0x3f)), 1); |
| |
| a0 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base))); |
| a1 = _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 1))); |
| |
| diff = _mm256_sub_epi32(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi32(diff, shift); |
| |
| res[0] = _mm256_add_epi32(a32, b); |
| res[0] = _mm256_srli_epi32(res[0], 5); |
| res[0] = _mm256_packus_epi32( |
| res[0], _mm256_castsi128_si256(_mm256_extracti128_si256(res[0], 1))); |
| |
| int mdif = max_base_x - base; |
| if (mdif > 8) { |
| a0_1 = |
| _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 8))); |
| a1_1 = |
| _mm256_cvtepu16_epi32(_mm_loadu_si128((__m128i *)(above + base + 9))); |
| |
| diff = _mm256_sub_epi32(a1_1, a0_1); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0_1, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi32(diff, shift); |
| |
| res[1] = _mm256_add_epi32(a32, b); |
| res[1] = _mm256_srli_epi32(res[1], 5); |
| res[1] = _mm256_packus_epi32( |
| res[1], _mm256_castsi128_si256(_mm256_extracti128_si256(res[1], 1))); |
| } else { |
| res[1] = a_mbase_x; |
| } |
| res1 = _mm256_inserti128_si256(res[0], _mm256_castsi256_si128(res[1]), |
| 1); // 16 16bit values |
| |
| base_inc256 = _mm256_setr_epi16(base, base + 1, base + 2, base + 3, |
| base + 4, base + 5, base + 6, base + 7, |
| base + 8, base + 9, base + 10, base + 11, |
| base + 12, base + 13, base + 14, base + 15); |
| mask256 = _mm256_cmpgt_epi16(max_base_x256, base_inc256); |
| dstvec[r] = _mm256_blendv_epi8(a_mbase_x, res1, mask256); |
| x += dx; |
| } |
| } |
| |
| static AOM_FORCE_INLINE void highbd_dr_prediction_z1_16xN_internal_avx2( |
| int N, __m256i *dstvec, const uint16_t *above, int upsample_above, int dx) { |
| // here upsample_above is 0 by design of av1_use_intra_edge_upsample |
| (void)upsample_above; |
| const int frac_bits = 6; |
| const int max_base_x = ((16 + N) - 1); |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a1, a32, a16, c3f; |
| __m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256; |
| |
| a16 = _mm256_set1_epi16(16); |
| a_mbase_x = _mm256_set1_epi16(above[max_base_x]); |
| max_base_x256 = _mm256_set1_epi16(max_base_x); |
| c3f = _mm256_set1_epi16(0x3f); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++) { |
| __m256i b, res; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| dstvec[i] = a_mbase_x; // save 16 values |
| } |
| return; |
| } |
| __m256i shift = |
| _mm256_srli_epi16(_mm256_and_si256(_mm256_set1_epi16(x), c3f), 1); |
| |
| a0 = _mm256_loadu_si256((__m256i *)(above + base)); |
| a1 = _mm256_loadu_si256((__m256i *)(above + base + 1)); |
| |
| diff = _mm256_sub_epi16(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi16(diff, shift); |
| |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); // 16 16bit values |
| |
| base_inc256 = _mm256_setr_epi16(base, base + 1, base + 2, base + 3, |
| base + 4, base + 5, base + 6, base + 7, |
| base + 8, base + 9, base + 10, base + 11, |
| base + 12, base + 13, base + 14, base + 15); |
| mask256 = _mm256_cmpgt_epi16(max_base_x256, base_inc256); |
| dstvec[r] = _mm256_blendv_epi8(a_mbase_x, res, mask256); |
| x += dx; |
| } |
| } |
| |
| static void highbd_dr_prediction_z1_16xN_avx2(int N, uint16_t *dst, |
| ptrdiff_t stride, |
| const uint16_t *above, |
| int upsample_above, int dx, |
| int bd) { |
| __m256i dstvec[64]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_16xN_internal_avx2(N, dstvec, above, upsample_above, |
| dx); |
| } else { |
| highbd_dr_prediction_32bit_z1_16xN_internal_avx2(N, dstvec, above, |
| upsample_above, dx); |
| } |
| for (int i = 0; i < N; i++) { |
| _mm256_storeu_si256((__m256i *)(dst + stride * i), dstvec[i]); |
| } |
| } |
| |
| static AOM_FORCE_INLINE void highbd_dr_prediction_32bit_z1_32xN_internal_avx2( |
| int N, __m256i *dstvec, const uint16_t *above, int upsample_above, int dx) { |
| // here upsample_above is 0 by design of av1_use_intra_edge_upsample |
| (void)upsample_above; |
| const int frac_bits = 6; |
| const int max_base_x = ((32 + N) - 1); |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a0_1, a1, a1_1, a32, a16, c3f; |
| __m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256; |
| |
| a16 = _mm256_set1_epi32(16); |
| a_mbase_x = _mm256_set1_epi16(above[max_base_x]); |
| max_base_x256 = _mm256_set1_epi16(max_base_x); |
| c3f = _mm256_set1_epi16(0x3f); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++) { |
| __m256i b, res[2], res1; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| dstvec[i] = a_mbase_x; // save 32 values |
| dstvec[i + N] = a_mbase_x; |
| } |
| return; |
| } |
| |
| __m256i shift = |
| _mm256_srli_epi32(_mm256_and_si256(_mm256_set1_epi32(x), c3f), 1); |
| |
| for (int j = 0; j < 32; j += 16) { |
| int mdif = max_base_x - (base + j); |
| if (mdif <= 0) { |
| res1 = a_mbase_x; |
| } else { |
| a0 = _mm256_cvtepu16_epi32( |
| _mm_loadu_si128((__m128i *)(above + base + j))); |
| a1 = _mm256_cvtepu16_epi32( |
| _mm_loadu_si128((__m128i *)(above + base + 1 + j))); |
| |
| diff = _mm256_sub_epi32(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi32(diff, shift); |
| |
| res[0] = _mm256_add_epi32(a32, b); |
| res[0] = _mm256_srli_epi32(res[0], 5); |
| res[0] = _mm256_packus_epi32( |
| res[0], |
| _mm256_castsi128_si256(_mm256_extracti128_si256(res[0], 1))); |
| if (mdif > 8) { |
| a0_1 = _mm256_cvtepu16_epi32( |
| _mm_loadu_si128((__m128i *)(above + base + 8 + j))); |
| a1_1 = _mm256_cvtepu16_epi32( |
| _mm_loadu_si128((__m128i *)(above + base + 9 + j))); |
| |
| diff = _mm256_sub_epi32(a1_1, a0_1); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0_1, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi32(diff, shift); |
| |
| res[1] = _mm256_add_epi32(a32, b); |
| res[1] = _mm256_srli_epi32(res[1], 5); |
| res[1] = _mm256_packus_epi32( |
| res[1], |
| _mm256_castsi128_si256(_mm256_extracti128_si256(res[1], 1))); |
| } else { |
| res[1] = a_mbase_x; |
| } |
| res1 = _mm256_inserti128_si256(res[0], _mm256_castsi256_si128(res[1]), |
| 1); // 16 16bit values |
| base_inc256 = _mm256_setr_epi16( |
| base + j, base + j + 1, base + j + 2, base + j + 3, base + j + 4, |
| base + j + 5, base + j + 6, base + j + 7, base + j + 8, |
| base + j + 9, base + j + 10, base + j + 11, base + j + 12, |
| base + j + 13, base + j + 14, base + j + 15); |
| |
| mask256 = _mm256_cmpgt_epi16(max_base_x256, base_inc256); |
| res1 = _mm256_blendv_epi8(a_mbase_x, res1, mask256); |
| } |
| if (!j) { |
| dstvec[r] = res1; |
| } else { |
| dstvec[r + N] = res1; |
| } |
| } |
| x += dx; |
| } |
| } |
| |
| static AOM_FORCE_INLINE void highbd_dr_prediction_z1_32xN_internal_avx2( |
| int N, __m256i *dstvec, const uint16_t *above, int upsample_above, int dx) { |
| // here upsample_above is 0 by design of av1_use_intra_edge_upsample |
| (void)upsample_above; |
| const int frac_bits = 6; |
| const int max_base_x = ((32 + N) - 1); |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a1, a32, a16, c3f; |
| __m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256; |
| |
| a16 = _mm256_set1_epi16(16); |
| a_mbase_x = _mm256_set1_epi16(above[max_base_x]); |
| max_base_x256 = _mm256_set1_epi16(max_base_x); |
| c3f = _mm256_set1_epi16(0x3f); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++) { |
| __m256i b, res; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| dstvec[i] = a_mbase_x; // save 32 values |
| dstvec[i + N] = a_mbase_x; |
| } |
| return; |
| } |
| |
| __m256i shift = |
| _mm256_srli_epi16(_mm256_and_si256(_mm256_set1_epi16(x), c3f), 1); |
| |
| for (int j = 0; j < 32; j += 16) { |
| int mdif = max_base_x - (base + j); |
| if (mdif <= 0) { |
| res = a_mbase_x; |
| } else { |
| a0 = _mm256_loadu_si256((__m256i *)(above + base + j)); |
| a1 = _mm256_loadu_si256((__m256i *)(above + base + 1 + j)); |
| |
| diff = _mm256_sub_epi16(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi16(diff, shift); |
| |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); |
| |
| base_inc256 = _mm256_setr_epi16( |
| base + j, base + j + 1, base + j + 2, base + j + 3, base + j + 4, |
| base + j + 5, base + j + 6, base + j + 7, base + j + 8, |
| base + j + 9, base + j + 10, base + j + 11, base + j + 12, |
| base + j + 13, base + j + 14, base + j + 15); |
| |
| mask256 = _mm256_cmpgt_epi16(max_base_x256, base_inc256); |
| res = _mm256_blendv_epi8(a_mbase_x, res, mask256); |
| } |
| if (!j) { |
| dstvec[r] = res; |
| } else { |
| dstvec[r + N] = res; |
| } |
| } |
| x += dx; |
| } |
| } |
| |
| static void highbd_dr_prediction_z1_32xN_avx2(int N, uint16_t *dst, |
| ptrdiff_t stride, |
| const uint16_t *above, |
| int upsample_above, int dx, |
| int bd) { |
| __m256i dstvec[128]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_32xN_internal_avx2(N, dstvec, above, upsample_above, |
| dx); |
| } else { |
| highbd_dr_prediction_32bit_z1_32xN_internal_avx2(N, dstvec, above, |
| upsample_above, dx); |
| } |
| for (int i = 0; i < N; i++) { |
| _mm256_storeu_si256((__m256i *)(dst + stride * i), dstvec[i]); |
| _mm256_storeu_si256((__m256i *)(dst + stride * i + 16), dstvec[i + N]); |
| } |
| } |
| |
| static void highbd_dr_prediction_32bit_z1_64xN_avx2(int N, uint16_t *dst, |
| ptrdiff_t stride, |
| const uint16_t *above, |
| int upsample_above, |
| int dx) { |
| // here upsample_above is 0 by design of av1_use_intra_edge_upsample |
| (void)upsample_above; |
| const int frac_bits = 6; |
| const int max_base_x = ((64 + N) - 1); |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a0_1, a1, a1_1, a32, a16; |
| __m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256; |
| |
| a16 = _mm256_set1_epi32(16); |
| a_mbase_x = _mm256_set1_epi16(above[max_base_x]); |
| max_base_x256 = _mm256_set1_epi16(max_base_x); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++, dst += stride) { |
| __m256i b, res[2], res1; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| _mm256_storeu_si256((__m256i *)dst, a_mbase_x); // save 32 values |
| _mm256_storeu_si256((__m256i *)(dst + 16), a_mbase_x); |
| _mm256_storeu_si256((__m256i *)(dst + 32), a_mbase_x); |
| _mm256_storeu_si256((__m256i *)(dst + 48), a_mbase_x); |
| dst += stride; |
| } |
| return; |
| } |
| |
| __m256i shift = _mm256_srli_epi32( |
| _mm256_and_si256(_mm256_set1_epi32(x), _mm256_set1_epi32(0x3f)), 1); |
| |
| __m128i a0_128, a0_1_128, a1_128, a1_1_128; |
| for (int j = 0; j < 64; j += 16) { |
| int mdif = max_base_x - (base + j); |
| if (mdif <= 0) { |
| _mm256_storeu_si256((__m256i *)(dst + j), a_mbase_x); |
| } else { |
| a0_128 = _mm_loadu_si128((__m128i *)(above + base + j)); |
| a1_128 = _mm_loadu_si128((__m128i *)(above + base + 1 + j)); |
| a0 = _mm256_cvtepu16_epi32(a0_128); |
| a1 = _mm256_cvtepu16_epi32(a1_128); |
| |
| diff = _mm256_sub_epi32(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi32(diff, shift); |
| |
| res[0] = _mm256_add_epi32(a32, b); |
| res[0] = _mm256_srli_epi32(res[0], 5); |
| res[0] = _mm256_packus_epi32( |
| res[0], |
| _mm256_castsi128_si256(_mm256_extracti128_si256(res[0], 1))); |
| if (mdif > 8) { |
| a0_1_128 = _mm_loadu_si128((__m128i *)(above + base + 8 + j)); |
| a1_1_128 = _mm_loadu_si128((__m128i *)(above + base + 9 + j)); |
| a0_1 = _mm256_cvtepu16_epi32(a0_1_128); |
| a1_1 = _mm256_cvtepu16_epi32(a1_1_128); |
| |
| diff = _mm256_sub_epi32(a1_1, a0_1); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0_1, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi32(diff, shift); |
| |
| res[1] = _mm256_add_epi32(a32, b); |
| res[1] = _mm256_srli_epi32(res[1], 5); |
| res[1] = _mm256_packus_epi32( |
| res[1], |
| _mm256_castsi128_si256(_mm256_extracti128_si256(res[1], 1))); |
| } else { |
| res[1] = a_mbase_x; |
| } |
| res1 = _mm256_inserti128_si256(res[0], _mm256_castsi256_si128(res[1]), |
| 1); // 16 16bit values |
| base_inc256 = _mm256_setr_epi16( |
| base + j, base + j + 1, base + j + 2, base + j + 3, base + j + 4, |
| base + j + 5, base + j + 6, base + j + 7, base + j + 8, |
| base + j + 9, base + j + 10, base + j + 11, base + j + 12, |
| base + j + 13, base + j + 14, base + j + 15); |
| |
| mask256 = _mm256_cmpgt_epi16(max_base_x256, base_inc256); |
| res1 = _mm256_blendv_epi8(a_mbase_x, res1, mask256); |
| _mm256_storeu_si256((__m256i *)(dst + j), res1); |
| } |
| } |
| x += dx; |
| } |
| } |
| |
| static void highbd_dr_prediction_z1_64xN_avx2(int N, uint16_t *dst, |
| ptrdiff_t stride, |
| const uint16_t *above, |
| int upsample_above, int dx) { |
| // here upsample_above is 0 by design of av1_use_intra_edge_upsample |
| (void)upsample_above; |
| const int frac_bits = 6; |
| const int max_base_x = ((64 + N) - 1); |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a1, a32, a16, c3f; |
| __m256i a_mbase_x, diff, max_base_x256, base_inc256, mask256; |
| |
| a16 = _mm256_set1_epi16(16); |
| a_mbase_x = _mm256_set1_epi16(above[max_base_x]); |
| max_base_x256 = _mm256_set1_epi16(max_base_x); |
| c3f = _mm256_set1_epi16(0x3f); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++, dst += stride) { |
| __m256i b, res; |
| |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| _mm256_storeu_si256((__m256i *)dst, a_mbase_x); // save 32 values |
| _mm256_storeu_si256((__m256i *)(dst + 16), a_mbase_x); |
| _mm256_storeu_si256((__m256i *)(dst + 32), a_mbase_x); |
| _mm256_storeu_si256((__m256i *)(dst + 48), a_mbase_x); |
| dst += stride; |
| } |
| return; |
| } |
| |
| __m256i shift = |
| _mm256_srli_epi16(_mm256_and_si256(_mm256_set1_epi16(x), c3f), 1); |
| |
| for (int j = 0; j < 64; j += 16) { |
| int mdif = max_base_x - (base + j); |
| if (mdif <= 0) { |
| _mm256_storeu_si256((__m256i *)(dst + j), a_mbase_x); |
| } else { |
| a0 = _mm256_loadu_si256((__m256i *)(above + base + j)); |
| a1 = _mm256_loadu_si256((__m256i *)(above + base + 1 + j)); |
| |
| diff = _mm256_sub_epi16(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi16(diff, shift); |
| |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); |
| |
| base_inc256 = _mm256_setr_epi16( |
| base + j, base + j + 1, base + j + 2, base + j + 3, base + j + 4, |
| base + j + 5, base + j + 6, base + j + 7, base + j + 8, |
| base + j + 9, base + j + 10, base + j + 11, base + j + 12, |
| base + j + 13, base + j + 14, base + j + 15); |
| |
| mask256 = _mm256_cmpgt_epi16(max_base_x256, base_inc256); |
| res = _mm256_blendv_epi8(a_mbase_x, res, mask256); |
| _mm256_storeu_si256((__m256i *)(dst + j), res); // 16 16bit values |
| } |
| } |
| x += dx; |
| } |
| } |
| |
| // Directional prediction, zone 1: 0 < angle < 90 |
| void av1_highbd_dr_prediction_z1_avx2(uint16_t *dst, ptrdiff_t stride, int bw, |
| int bh, const uint16_t *above, |
| const uint16_t *left, int upsample_above, |
| int dx, int dy, int bd) { |
| (void)left; |
| (void)dy; |
| |
| switch (bw) { |
| case 4: |
| highbd_dr_prediction_z1_4xN_avx2(bh, dst, stride, above, upsample_above, |
| dx, bd); |
| break; |
| case 8: |
| highbd_dr_prediction_z1_8xN_avx2(bh, dst, stride, above, upsample_above, |
| dx, bd); |
| break; |
| case 16: |
| highbd_dr_prediction_z1_16xN_avx2(bh, dst, stride, above, upsample_above, |
| dx, bd); |
| break; |
| case 32: |
| highbd_dr_prediction_z1_32xN_avx2(bh, dst, stride, above, upsample_above, |
| dx, bd); |
| break; |
| case 64: |
| if (bd < 12) { |
| highbd_dr_prediction_z1_64xN_avx2(bh, dst, stride, above, |
| upsample_above, dx); |
| } else { |
| highbd_dr_prediction_32bit_z1_64xN_avx2(bh, dst, stride, above, |
| upsample_above, dx); |
| } |
| break; |
| default: break; |
| } |
| return; |
| } |
| |
| static void highbd_transpose_TX_16X16(const uint16_t *src, ptrdiff_t pitchSrc, |
| uint16_t *dst, ptrdiff_t pitchDst) { |
| __m256i r[16]; |
| __m256i d[16]; |
| for (int j = 0; j < 16; j++) { |
| r[j] = _mm256_loadu_si256((__m256i *)(src + j * pitchSrc)); |
| } |
| highbd_transpose16x16_avx2(r, d); |
| for (int j = 0; j < 16; j++) { |
| _mm256_storeu_si256((__m256i *)(dst + j * pitchDst), d[j]); |
| } |
| } |
| |
| static void highbd_transpose(const uint16_t *src, ptrdiff_t pitchSrc, |
| uint16_t *dst, ptrdiff_t pitchDst, int width, |
| int height) { |
| for (int j = 0; j < height; j += 16) |
| for (int i = 0; i < width; i += 16) |
| highbd_transpose_TX_16X16(src + i * pitchSrc + j, pitchSrc, |
| dst + j * pitchDst + i, pitchDst); |
| } |
| |
| static void highbd_dr_prediction_32bit_z2_Nx4_avx2( |
| int N, uint16_t *dst, ptrdiff_t stride, const uint16_t *above, |
| const uint16_t *left, int upsample_above, int upsample_left, int dx, |
| int dy) { |
| const int min_base_x = -(1 << upsample_above); |
| const int min_base_y = -(1 << upsample_left); |
| const int frac_bits_x = 6 - upsample_above; |
| const int frac_bits_y = 6 - upsample_left; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0_x, a1_x, a32, a16; |
| __m256i diff; |
| __m128i c3f, min_base_y128; |
| |
| a16 = _mm256_set1_epi32(16); |
| c3f = _mm_set1_epi32(0x3f); |
| min_base_y128 = _mm_set1_epi32(min_base_y); |
| |
| for (int r = 0; r < N; r++) { |
| __m256i b, res, shift; |
| __m128i resx, resy, resxy; |
| __m128i a0_x128, a1_x128; |
| int y = r + 1; |
| int base_x = (-y * dx) >> frac_bits_x; |
| int base_shift = 0; |
| if (base_x < (min_base_x - 1)) { |
| base_shift = (min_base_x - base_x - 1) >> upsample_above; |
| } |
| int base_min_diff = |
| (min_base_x - base_x + upsample_above) >> upsample_above; |
| if (base_min_diff > 4) { |
| base_min_diff = 4; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift > 3) { |
| a0_x = _mm256_setzero_si256(); |
| a1_x = _mm256_setzero_si256(); |
| shift = _mm256_setzero_si256(); |
| } else { |
| a0_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift)); |
| if (upsample_above) { |
| a0_x128 = _mm_shuffle_epi8(a0_x128, |
| *(__m128i *)HighbdEvenOddMaskx4[base_shift]); |
| a1_x128 = _mm_srli_si128(a0_x128, 8); |
| |
| shift = _mm256_castsi128_si256(_mm_srli_epi32( |
| _mm_and_si128( |
| _mm_slli_epi32( |
| _mm_setr_epi32(-y * dx, (1 << 6) - y * dx, |
| (2 << 6) - y * dx, (3 << 6) - y * dx), |
| upsample_above), |
| c3f), |
| 1)); |
| } else { |
| a0_x128 = |
| _mm_shuffle_epi8(a0_x128, *(__m128i *)HighbdLoadMaskx[base_shift]); |
| a1_x128 = _mm_srli_si128(a0_x128, 2); |
| |
| shift = _mm256_castsi128_si256(_mm_srli_epi32( |
| _mm_and_si128(_mm_setr_epi32(-y * dx, (1 << 6) - y * dx, |
| (2 << 6) - y * dx, (3 << 6) - y * dx), |
| c3f), |
| 1)); |
| } |
| a0_x = _mm256_cvtepu16_epi32(a0_x128); |
| a1_x = _mm256_cvtepu16_epi32(a1_x128); |
| } |
| // y calc |
| __m128i a0_y, a1_y, shifty; |
| if (base_x < min_base_x) { |
| __m128i r6, c1234, dy128, y_c128, base_y_c128, mask128; |
| DECLARE_ALIGNED(32, int, base_y_c[4]); |
| r6 = _mm_set1_epi32(r << 6); |
| dy128 = _mm_set1_epi32(dy); |
| c1234 = _mm_setr_epi32(1, 2, 3, 4); |
| y_c128 = _mm_sub_epi32(r6, _mm_mullo_epi32(c1234, dy128)); |
| base_y_c128 = _mm_srai_epi32(y_c128, frac_bits_y); |
| mask128 = _mm_cmpgt_epi32(min_base_y128, base_y_c128); |
| base_y_c128 = _mm_andnot_si128(mask128, base_y_c128); |
| _mm_store_si128((__m128i *)base_y_c, base_y_c128); |
| |
| a0_y = _mm_setr_epi32(left[base_y_c[0]], left[base_y_c[1]], |
| left[base_y_c[2]], left[base_y_c[3]]); |
| a1_y = _mm_setr_epi32(left[base_y_c[0] + 1], left[base_y_c[1] + 1], |
| left[base_y_c[2] + 1], left[base_y_c[3] + 1]); |
| |
| if (upsample_left) { |
| shifty = _mm_srli_epi32( |
| _mm_and_si128(_mm_slli_epi32(y_c128, upsample_left), c3f), 1); |
| } else { |
| shifty = _mm_srli_epi32(_mm_and_si128(y_c128, c3f), 1); |
| } |
| a0_x = _mm256_inserti128_si256(a0_x, a0_y, 1); |
| a1_x = _mm256_inserti128_si256(a1_x, a1_y, 1); |
| shift = _mm256_inserti128_si256(shift, shifty, 1); |
| } |
| |
| diff = _mm256_sub_epi32(a1_x, a0_x); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0_x, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi32(diff, shift); |
| res = _mm256_add_epi32(a32, b); |
| res = _mm256_srli_epi32(res, 5); |
| |
| resx = _mm256_castsi256_si128(res); |
| resx = _mm_packus_epi32(resx, resx); |
| |
| resy = _mm256_extracti128_si256(res, 1); |
| resy = _mm_packus_epi32(resy, resy); |
| |
| resxy = |
| _mm_blendv_epi8(resx, resy, *(__m128i *)HighbdBaseMask[base_min_diff]); |
| _mm_storel_epi64((__m128i *)(dst), resxy); |
| dst += stride; |
| } |
| } |
| |
| static void highbd_dr_prediction_z2_Nx4_avx2( |
| int N, uint16_t *dst, ptrdiff_t stride, const uint16_t *above, |
| const uint16_t *left, int upsample_above, int upsample_left, int dx, |
| int dy) { |
| const int min_base_x = -(1 << upsample_above); |
| const int min_base_y = -(1 << upsample_left); |
| const int frac_bits_x = 6 - upsample_above; |
| const int frac_bits_y = 6 - upsample_left; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0_x, a1_x, a32, a16; |
| __m256i diff; |
| __m128i c3f, min_base_y128; |
| |
| a16 = _mm256_set1_epi16(16); |
| c3f = _mm_set1_epi16(0x3f); |
| min_base_y128 = _mm_set1_epi16(min_base_y); |
| |
| for (int r = 0; r < N; r++) { |
| __m256i b, res, shift; |
| __m128i resx, resy, resxy; |
| __m128i a0_x128, a1_x128; |
| int y = r + 1; |
| int base_x = (-y * dx) >> frac_bits_x; |
| int base_shift = 0; |
| if (base_x < (min_base_x - 1)) { |
| base_shift = (min_base_x - base_x - 1) >> upsample_above; |
| } |
| int base_min_diff = |
| (min_base_x - base_x + upsample_above) >> upsample_above; |
| if (base_min_diff > 4) { |
| base_min_diff = 4; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift > 3) { |
| a0_x = _mm256_setzero_si256(); |
| a1_x = _mm256_setzero_si256(); |
| shift = _mm256_setzero_si256(); |
| } else { |
| a0_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift)); |
| if (upsample_above) { |
| a0_x128 = _mm_shuffle_epi8(a0_x128, |
| *(__m128i *)HighbdEvenOddMaskx4[base_shift]); |
| a1_x128 = _mm_srli_si128(a0_x128, 8); |
| |
| shift = _mm256_castsi128_si256(_mm_srli_epi16( |
| _mm_and_si128( |
| _mm_slli_epi16(_mm_setr_epi16(-y * dx, (1 << 6) - y * dx, |
| (2 << 6) - y * dx, |
| (3 << 6) - y * dx, 0, 0, 0, 0), |
| upsample_above), |
| c3f), |
| 1)); |
| } else { |
| a0_x128 = |
| _mm_shuffle_epi8(a0_x128, *(__m128i *)HighbdLoadMaskx[base_shift]); |
| a1_x128 = _mm_srli_si128(a0_x128, 2); |
| |
| shift = _mm256_castsi128_si256(_mm_srli_epi16( |
| _mm_and_si128( |
| _mm_setr_epi16(-y * dx, (1 << 6) - y * dx, (2 << 6) - y * dx, |
| (3 << 6) - y * dx, 0, 0, 0, 0), |
| c3f), |
| 1)); |
| } |
| a0_x = _mm256_castsi128_si256(a0_x128); |
| a1_x = _mm256_castsi128_si256(a1_x128); |
| } |
| // y calc |
| __m128i a0_y, a1_y, shifty; |
| if (base_x < min_base_x) { |
| __m128i r6, c1234, dy128, y_c128, base_y_c128, mask128; |
| DECLARE_ALIGNED(32, int16_t, base_y_c[8]); |
| r6 = _mm_set1_epi16(r << 6); |
| dy128 = _mm_set1_epi16(dy); |
| c1234 = _mm_setr_epi16(1, 2, 3, 4, 0, 0, 0, 0); |
| y_c128 = _mm_sub_epi16(r6, _mm_mullo_epi16(c1234, dy128)); |
| base_y_c128 = _mm_srai_epi16(y_c128, frac_bits_y); |
| mask128 = _mm_cmpgt_epi16(min_base_y128, base_y_c128); |
| base_y_c128 = _mm_andnot_si128(mask128, base_y_c128); |
| _mm_store_si128((__m128i *)base_y_c, base_y_c128); |
| |
| a0_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], |
| left[base_y_c[2]], left[base_y_c[3]], 0, 0, 0, 0); |
| a1_y = _mm_setr_epi16(left[base_y_c[0] + 1], left[base_y_c[1] + 1], |
| left[base_y_c[2] + 1], left[base_y_c[3] + 1], 0, 0, |
| 0, 0); |
| |
| if (upsample_left) { |
| shifty = _mm_srli_epi16( |
| _mm_and_si128(_mm_slli_epi16(y_c128, upsample_left), c3f), 1); |
| } else { |
| shifty = _mm_srli_epi16(_mm_and_si128(y_c128, c3f), 1); |
| } |
| a0_x = _mm256_inserti128_si256(a0_x, a0_y, 1); |
| a1_x = _mm256_inserti128_si256(a1_x, a1_y, 1); |
| shift = _mm256_inserti128_si256(shift, shifty, 1); |
| } |
| |
| diff = _mm256_sub_epi16(a1_x, a0_x); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0_x, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi16(diff, shift); |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); |
| |
| resx = _mm256_castsi256_si128(res); |
| resy = _mm256_extracti128_si256(res, 1); |
| resxy = |
| _mm_blendv_epi8(resx, resy, *(__m128i *)HighbdBaseMask[base_min_diff]); |
| _mm_storel_epi64((__m128i *)(dst), resxy); |
| dst += stride; |
| } |
| } |
| |
| static void highbd_dr_prediction_32bit_z2_Nx8_avx2( |
| int N, uint16_t *dst, ptrdiff_t stride, const uint16_t *above, |
| const uint16_t *left, int upsample_above, int upsample_left, int dx, |
| int dy) { |
| const int min_base_x = -(1 << upsample_above); |
| const int min_base_y = -(1 << upsample_left); |
| const int frac_bits_x = 6 - upsample_above; |
| const int frac_bits_y = 6 - upsample_left; |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0_x, a1_x, a0_y, a1_y, a32, a16, c3f, min_base_y256; |
| __m256i diff; |
| __m128i a0_x128, a1_x128; |
| |
| a16 = _mm256_set1_epi32(16); |
| c3f = _mm256_set1_epi32(0x3f); |
| min_base_y256 = _mm256_set1_epi32(min_base_y); |
| |
| for (int r = 0; r < N; r++) { |
| __m256i b, res, shift; |
| __m128i resx, resy, resxy; |
| int y = r + 1; |
| int base_x = (-y * dx) >> frac_bits_x; |
| int base_shift = 0; |
| if (base_x < (min_base_x - 1)) { |
| base_shift = (min_base_x - base_x - 1) >> upsample_above; |
| } |
| int base_min_diff = |
| (min_base_x - base_x + upsample_above) >> upsample_above; |
| if (base_min_diff > 8) { |
| base_min_diff = 8; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift > 7) { |
| resx = _mm_setzero_si128(); |
| } else { |
| a0_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift)); |
| if (upsample_above) { |
| __m128i mask, atmp0, atmp1, atmp2, atmp3; |
| a1_x128 = _mm_loadu_si128((__m128i *)(above + base_x + 8 + base_shift)); |
| atmp0 = _mm_shuffle_epi8(a0_x128, |
| *(__m128i *)HighbdEvenOddMaskx[base_shift]); |
| atmp1 = _mm_shuffle_epi8(a1_x128, |
| *(__m128i *)HighbdEvenOddMaskx[base_shift]); |
| atmp2 = _mm_shuffle_epi8( |
| a0_x128, *(__m128i *)(HighbdEvenOddMaskx[base_shift] + 16)); |
| atmp3 = _mm_shuffle_epi8( |
| a1_x128, *(__m128i *)(HighbdEvenOddMaskx[base_shift] + 16)); |
| mask = _mm_cmpgt_epi8(*(__m128i *)HighbdEvenOddMaskx[base_shift], |
| _mm_set1_epi8(15)); |
| a0_x128 = _mm_blendv_epi8(atmp0, atmp1, mask); |
| mask = _mm_cmpgt_epi8(*(__m128i *)(HighbdEvenOddMaskx[base_shift] + 16), |
| _mm_set1_epi8(15)); |
| a1_x128 = _mm_blendv_epi8(atmp2, atmp3, mask); |
| shift = _mm256_srli_epi32( |
| _mm256_and_si256( |
| _mm256_slli_epi32( |
| _mm256_setr_epi32(-y * dx, (1 << 6) - y * dx, |
| (2 << 6) - y * dx, (3 << 6) - y * dx, |
| (4 << 6) - y * dx, (5 << 6) - y * dx, |
| (6 << 6) - y * dx, (7 << 6) - y * dx), |
| upsample_above), |
| c3f), |
| 1); |
| } else { |
| a1_x128 = _mm_loadu_si128((__m128i *)(above + base_x + 1 + base_shift)); |
| a0_x128 = |
| _mm_shuffle_epi8(a0_x128, *(__m128i *)HighbdLoadMaskx[base_shift]); |
| a1_x128 = |
| _mm_shuffle_epi8(a1_x128, *(__m128i *)HighbdLoadMaskx[base_shift]); |
| |
| shift = _mm256_srli_epi32( |
| _mm256_and_si256( |
| _mm256_setr_epi32(-y * dx, (1 << 6) - y * dx, (2 << 6) - y * dx, |
| (3 << 6) - y * dx, (4 << 6) - y * dx, |
| (5 << 6) - y * dx, (6 << 6) - y * dx, |
| (7 << 6) - y * dx), |
| c3f), |
| 1); |
| } |
| a0_x = _mm256_cvtepu16_epi32(a0_x128); |
| a1_x = _mm256_cvtepu16_epi32(a1_x128); |
| |
| diff = _mm256_sub_epi32(a1_x, a0_x); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0_x, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi32(diff, shift); |
| res = _mm256_add_epi32(a32, b); |
| res = _mm256_srli_epi32(res, 5); |
| |
| resx = _mm256_castsi256_si128(_mm256_packus_epi32( |
| res, _mm256_castsi128_si256(_mm256_extracti128_si256(res, 1)))); |
| } |
| // y calc |
| if (base_x < min_base_x) { |
| DECLARE_ALIGNED(32, int, base_y_c[8]); |
| __m256i r6, c256, dy256, y_c256, base_y_c256, mask256; |
| r6 = _mm256_set1_epi32(r << 6); |
| dy256 = _mm256_set1_epi32(dy); |
| c256 = _mm256_setr_epi32(1, 2, 3, 4, 5, 6, 7, 8); |
| y_c256 = _mm256_sub_epi32(r6, _mm256_mullo_epi32(c256, dy256)); |
| base_y_c256 = _mm256_srai_epi32(y_c256, frac_bits_y); |
| mask256 = _mm256_cmpgt_epi32(min_base_y256, base_y_c256); |
| base_y_c256 = _mm256_andnot_si256(mask256, base_y_c256); |
| _mm256_store_si256((__m256i *)base_y_c, base_y_c256); |
| |
| a0_y = _mm256_cvtepu16_epi32(_mm_setr_epi16( |
| left[base_y_c[0]], left[base_y_c[1]], left[base_y_c[2]], |
| left[base_y_c[3]], left[base_y_c[4]], left[base_y_c[5]], |
| left[base_y_c[6]], left[base_y_c[7]])); |
| a1_y = _mm256_cvtepu16_epi32(_mm_setr_epi16( |
| left[base_y_c[0] + 1], left[base_y_c[1] + 1], left[base_y_c[2] + 1], |
| left[base_y_c[3] + 1], left[base_y_c[4] + 1], left[base_y_c[5] + 1], |
| left[base_y_c[6] + 1], left[base_y_c[7] + 1])); |
| |
| if (upsample_left) { |
| shift = _mm256_srli_epi32( |
| _mm256_and_si256(_mm256_slli_epi32((y_c256), upsample_left), c3f), |
| 1); |
| } else { |
| shift = _mm256_srli_epi32(_mm256_and_si256(y_c256, c3f), 1); |
| } |
| diff = _mm256_sub_epi32(a1_y, a0_y); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0_y, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi32(diff, shift); |
| res = _mm256_add_epi32(a32, b); |
| res = _mm256_srli_epi32(res, 5); |
| |
| resy = _mm256_castsi256_si128(_mm256_packus_epi32( |
| res, _mm256_castsi128_si256(_mm256_extracti128_si256(res, 1)))); |
| } else { |
| resy = resx; |
| } |
| resxy = |
| _mm_blendv_epi8(resx, resy, *(__m128i *)HighbdBaseMask[base_min_diff]); |
| _mm_storeu_si128((__m128i *)(dst), resxy); |
| dst += stride; |
| } |
| } |
| |
| static void highbd_dr_prediction_z2_Nx8_avx2( |
| int N, uint16_t *dst, ptrdiff_t stride, const uint16_t *above, |
| const uint16_t *left, int upsample_above, int upsample_left, int dx, |
| int dy) { |
| const int min_base_x = -(1 << upsample_above); |
| const int min_base_y = -(1 << upsample_left); |
| const int frac_bits_x = 6 - upsample_above; |
| const int frac_bits_y = 6 - upsample_left; |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m128i c3f, min_base_y128; |
| __m256i a0_x, a1_x, diff, a32, a16; |
| __m128i a0_x128, a1_x128; |
| |
| a16 = _mm256_set1_epi16(16); |
| c3f = _mm_set1_epi16(0x3f); |
| min_base_y128 = _mm_set1_epi16(min_base_y); |
| |
| for (int r = 0; r < N; r++) { |
| __m256i b, res, shift; |
| __m128i resx, resy, resxy; |
| int y = r + 1; |
| int base_x = (-y * dx) >> frac_bits_x; |
| int base_shift = 0; |
| if (base_x < (min_base_x - 1)) { |
| base_shift = (min_base_x - base_x - 1) >> upsample_above; |
| } |
| int base_min_diff = |
| (min_base_x - base_x + upsample_above) >> upsample_above; |
| if (base_min_diff > 8) { |
| base_min_diff = 8; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift > 7) { |
| a0_x = _mm256_setzero_si256(); |
| a1_x = _mm256_setzero_si256(); |
| shift = _mm256_setzero_si256(); |
| } else { |
| a0_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift)); |
| if (upsample_above) { |
| __m128i mask, atmp0, atmp1, atmp2, atmp3; |
| a1_x128 = _mm_loadu_si128((__m128i *)(above + base_x + 8 + base_shift)); |
| atmp0 = _mm_shuffle_epi8(a0_x128, |
| *(__m128i *)HighbdEvenOddMaskx[base_shift]); |
| atmp1 = _mm_shuffle_epi8(a1_x128, |
| *(__m128i *)HighbdEvenOddMaskx[base_shift]); |
| atmp2 = _mm_shuffle_epi8( |
| a0_x128, *(__m128i *)(HighbdEvenOddMaskx[base_shift] + 16)); |
| atmp3 = _mm_shuffle_epi8( |
| a1_x128, *(__m128i *)(HighbdEvenOddMaskx[base_shift] + 16)); |
| mask = _mm_cmpgt_epi8(*(__m128i *)HighbdEvenOddMaskx[base_shift], |
| _mm_set1_epi8(15)); |
| a0_x128 = _mm_blendv_epi8(atmp0, atmp1, mask); |
| mask = _mm_cmpgt_epi8(*(__m128i *)(HighbdEvenOddMaskx[base_shift] + 16), |
| _mm_set1_epi8(15)); |
| a1_x128 = _mm_blendv_epi8(atmp2, atmp3, mask); |
| |
| shift = _mm256_castsi128_si256(_mm_srli_epi16( |
| _mm_and_si128( |
| _mm_slli_epi16( |
| _mm_setr_epi16(-y * dx, (1 << 6) - y * dx, |
| (2 << 6) - y * dx, (3 << 6) - y * dx, |
| (4 << 6) - y * dx, (5 << 6) - y * dx, |
| (6 << 6) - y * dx, (7 << 6) - y * dx), |
| upsample_above), |
| c3f), |
| 1)); |
| } else { |
| a1_x128 = _mm_loadu_si128((__m128i *)(above + base_x + 1 + base_shift)); |
| a0_x128 = |
| _mm_shuffle_epi8(a0_x128, *(__m128i *)HighbdLoadMaskx[base_shift]); |
| a1_x128 = |
| _mm_shuffle_epi8(a1_x128, *(__m128i *)HighbdLoadMaskx[base_shift]); |
| |
| shift = _mm256_castsi128_si256(_mm_srli_epi16( |
| _mm_and_si128(_mm_setr_epi16(-y * dx, (1 << 6) - y * dx, |
| (2 << 6) - y * dx, (3 << 6) - y * dx, |
| (4 << 6) - y * dx, (5 << 6) - y * dx, |
| (6 << 6) - y * dx, (7 << 6) - y * dx), |
| c3f), |
| 1)); |
| } |
| a0_x = _mm256_castsi128_si256(a0_x128); |
| a1_x = _mm256_castsi128_si256(a1_x128); |
| } |
| |
| // y calc |
| __m128i a0_y, a1_y, shifty; |
| if (base_x < min_base_x) { |
| DECLARE_ALIGNED(32, int16_t, base_y_c[8]); |
| __m128i r6, c1234, dy128, y_c128, base_y_c128, mask128; |
| r6 = _mm_set1_epi16(r << 6); |
| dy128 = _mm_set1_epi16(dy); |
| c1234 = _mm_setr_epi16(1, 2, 3, 4, 5, 6, 7, 8); |
| y_c128 = _mm_sub_epi16(r6, _mm_mullo_epi16(c1234, dy128)); |
| base_y_c128 = _mm_srai_epi16(y_c128, frac_bits_y); |
| mask128 = _mm_cmpgt_epi16(min_base_y128, base_y_c128); |
| base_y_c128 = _mm_andnot_si128(mask128, base_y_c128); |
| _mm_store_si128((__m128i *)base_y_c, base_y_c128); |
| |
| a0_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], |
| left[base_y_c[2]], left[base_y_c[3]], |
| left[base_y_c[4]], left[base_y_c[5]], |
| left[base_y_c[6]], left[base_y_c[7]]); |
| a1_y = _mm_setr_epi16(left[base_y_c[0] + 1], left[base_y_c[1] + 1], |
| left[base_y_c[2] + 1], left[base_y_c[3] + 1], |
| left[base_y_c[4] + 1], left[base_y_c[5] + 1], |
| left[base_y_c[6] + 1], left[base_y_c[7] + 1]); |
| |
| if (upsample_left) { |
| shifty = _mm_srli_epi16( |
| _mm_and_si128(_mm_slli_epi16((y_c128), upsample_left), c3f), 1); |
| } else { |
| shifty = _mm_srli_epi16(_mm_and_si128(y_c128, c3f), 1); |
| } |
| a0_x = _mm256_inserti128_si256(a0_x, a0_y, 1); |
| a1_x = _mm256_inserti128_si256(a1_x, a1_y, 1); |
| shift = _mm256_inserti128_si256(shift, shifty, 1); |
| } |
| |
| diff = _mm256_sub_epi16(a1_x, a0_x); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0_x, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi16(diff, shift); |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); |
| |
| resx = _mm256_castsi256_si128(res); |
| resy = _mm256_extracti128_si256(res, 1); |
| |
| resxy = |
| _mm_blendv_epi8(resx, resy, *(__m128i *)HighbdBaseMask[base_min_diff]); |
| _mm_storeu_si128((__m128i *)(dst), resxy); |
| dst += stride; |
| } |
| } |
| |
| static void highbd_dr_prediction_32bit_z2_HxW_avx2( |
| int H, int W, uint16_t *dst, ptrdiff_t stride, const uint16_t *above, |
| const uint16_t *left, int upsample_above, int upsample_left, int dx, |
| int dy) { |
| // here upsample_above and upsample_left are 0 by design of |
| // av1_use_intra_edge_upsample |
| const int min_base_x = -1; |
| const int min_base_y = -1; |
| (void)upsample_above; |
| (void)upsample_left; |
| const int frac_bits_x = 6; |
| const int frac_bits_y = 6; |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0_x, a1_x, a0_y, a1_y, a32, a0_1_x, a1_1_x, a16, c1; |
| __m256i diff, min_base_y256, c3f, dy256, c1234, c0123, c8; |
| __m128i a0_x128, a1_x128, a0_1_x128, a1_1_x128; |
| DECLARE_ALIGNED(32, int, base_y_c[16]); |
| |
| a16 = _mm256_set1_epi32(16); |
| c1 = _mm256_srli_epi32(a16, 4); |
| c8 = _mm256_srli_epi32(a16, 1); |
| min_base_y256 = _mm256_set1_epi32(min_base_y); |
| c3f = _mm256_set1_epi32(0x3f); |
| dy256 = _mm256_set1_epi32(dy); |
| c0123 = _mm256_setr_epi32(0, 1, 2, 3, 4, 5, 6, 7); |
| c1234 = _mm256_add_epi32(c0123, c1); |
| |
| for (int r = 0; r < H; r++) { |
| __m256i b, res, shift, ydx; |
| __m256i resx[2], resy[2]; |
| __m256i resxy, j256, r6; |
| for (int j = 0; j < W; j += 16) { |
| j256 = _mm256_set1_epi32(j); |
| int y = r + 1; |
| ydx = _mm256_set1_epi32(y * dx); |
| |
| int base_x = ((j << 6) - y * dx) >> frac_bits_x; |
| int base_shift = 0; |
| if ((base_x) < (min_base_x - 1)) { |
| base_shift = (min_base_x - base_x - 1); |
| } |
| int base_min_diff = (min_base_x - base_x); |
| if (base_min_diff > 16) { |
| base_min_diff = 16; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift > 7) { |
| resx[0] = _mm256_setzero_si256(); |
| } else { |
| a0_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift)); |
| a1_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift + 1)); |
| a0_x128 = |
| _mm_shuffle_epi8(a0_x128, *(__m128i *)HighbdLoadMaskx[base_shift]); |
| a1_x128 = |
| _mm_shuffle_epi8(a1_x128, *(__m128i *)HighbdLoadMaskx[base_shift]); |
| |
| a0_x = _mm256_cvtepu16_epi32(a0_x128); |
| a1_x = _mm256_cvtepu16_epi32(a1_x128); |
| |
| r6 = _mm256_slli_epi32(_mm256_add_epi32(c0123, j256), 6); |
| shift = _mm256_srli_epi32( |
| _mm256_and_si256(_mm256_sub_epi32(r6, ydx), c3f), 1); |
| |
| diff = _mm256_sub_epi32(a1_x, a0_x); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0_x, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi32(diff, shift); |
| res = _mm256_add_epi32(a32, b); |
| res = _mm256_srli_epi32(res, 5); |
| |
| resx[0] = _mm256_packus_epi32( |
| res, _mm256_castsi128_si256(_mm256_extracti128_si256(res, 1))); |
| } |
| int base_shift8 = 0; |
| if ((base_x + 8) < (min_base_x - 1)) { |
| base_shift8 = (min_base_x - (base_x + 8) - 1); |
| } |
| if (base_shift8 > 7) { |
| resx[1] = _mm256_setzero_si256(); |
| } else { |
| a0_1_x128 = |
| _mm_loadu_si128((__m128i *)(above + base_x + base_shift8 + 8)); |
| a1_1_x128 = |
| _mm_loadu_si128((__m128i *)(above + base_x + base_shift8 + 9)); |
| a0_1_x128 = _mm_shuffle_epi8(a0_1_x128, |
| *(__m128i *)HighbdLoadMaskx[base_shift8]); |
| a1_1_x128 = _mm_shuffle_epi8(a1_1_x128, |
| *(__m128i *)HighbdLoadMaskx[base_shift8]); |
| |
| a0_1_x = _mm256_cvtepu16_epi32(a0_1_x128); |
| a1_1_x = _mm256_cvtepu16_epi32(a1_1_x128); |
| |
| r6 = _mm256_slli_epi32( |
| _mm256_add_epi32(c0123, _mm256_add_epi32(j256, c8)), 6); |
| shift = _mm256_srli_epi32( |
| _mm256_and_si256(_mm256_sub_epi32(r6, ydx), c3f), 1); |
| |
| diff = _mm256_sub_epi32(a1_1_x, a0_1_x); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0_1_x, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi32(diff, shift); |
| |
| resx[1] = _mm256_add_epi32(a32, b); |
| resx[1] = _mm256_srli_epi32(resx[1], 5); |
| resx[1] = _mm256_packus_epi32( |
| resx[1], |
| _mm256_castsi128_si256(_mm256_extracti128_si256(resx[1], 1))); |
| } |
| resx[0] = |
| _mm256_inserti128_si256(resx[0], _mm256_castsi256_si128(resx[1]), |
| 1); // 16 16bit values |
| |
| // y calc |
| resy[0] = _mm256_setzero_si256(); |
| if ((base_x < min_base_x)) { |
| __m256i c256, y_c256, y_c_1_256, base_y_c256, mask256; |
| r6 = _mm256_set1_epi32(r << 6); |
| c256 = _mm256_add_epi32(j256, c1234); |
| y_c256 = _mm256_sub_epi32(r6, _mm256_mullo_epi32(c256, dy256)); |
| base_y_c256 = _mm256_srai_epi32(y_c256, frac_bits_y); |
| mask256 = _mm256_cmpgt_epi32(min_base_y256, base_y_c256); |
| base_y_c256 = _mm256_andnot_si256(mask256, base_y_c256); |
| _mm256_store_si256((__m256i *)base_y_c, base_y_c256); |
| c256 = _mm256_add_epi32(c256, c8); |
| y_c_1_256 = _mm256_sub_epi32(r6, _mm256_mullo_epi32(c256, dy256)); |
| base_y_c256 = _mm256_srai_epi32(y_c_1_256, frac_bits_y); |
| mask256 = _mm256_cmpgt_epi32(min_base_y256, base_y_c256); |
| base_y_c256 = _mm256_andnot_si256(mask256, base_y_c256); |
| _mm256_store_si256((__m256i *)(base_y_c + 8), base_y_c256); |
| |
| a0_y = _mm256_cvtepu16_epi32(_mm_setr_epi16( |
| left[base_y_c[0]], left[base_y_c[1]], left[base_y_c[2]], |
| left[base_y_c[3]], left[base_y_c[4]], left[base_y_c[5]], |
| left[base_y_c[6]], left[base_y_c[7]])); |
| a1_y = _mm256_cvtepu16_epi32(_mm_setr_epi16( |
| left[base_y_c[0] + 1], left[base_y_c[1] + 1], left[base_y_c[2] + 1], |
| left[base_y_c[3] + 1], left[base_y_c[4] + 1], left[base_y_c[5] + 1], |
| left[base_y_c[6] + 1], left[base_y_c[7] + 1])); |
| |
| shift = _mm256_srli_epi32(_mm256_and_si256(y_c256, c3f), 1); |
| |
| diff = _mm256_sub_epi32(a1_y, a0_y); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0_y, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi32(diff, shift); |
| res = _mm256_add_epi32(a32, b); |
| res = _mm256_srli_epi32(res, 5); |
| |
| resy[0] = _mm256_packus_epi32( |
| res, _mm256_castsi128_si256(_mm256_extracti128_si256(res, 1))); |
| |
| a0_y = _mm256_cvtepu16_epi32(_mm_setr_epi16( |
| left[base_y_c[8]], left[base_y_c[9]], left[base_y_c[10]], |
| left[base_y_c[11]], left[base_y_c[12]], left[base_y_c[13]], |
| left[base_y_c[14]], left[base_y_c[15]])); |
| a1_y = _mm256_cvtepu16_epi32( |
| _mm_setr_epi16(left[base_y_c[8] + 1], left[base_y_c[9] + 1], |
| left[base_y_c[10] + 1], left[base_y_c[11] + 1], |
| left[base_y_c[12] + 1], left[base_y_c[13] + 1], |
| left[base_y_c[14] + 1], left[base_y_c[15] + 1])); |
| shift = _mm256_srli_epi32(_mm256_and_si256(y_c_1_256, c3f), 1); |
| |
| diff = _mm256_sub_epi32(a1_y, a0_y); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi32(a0_y, 5); // a[x] * 32 |
| a32 = _mm256_add_epi32(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi32(diff, shift); |
| res = _mm256_add_epi32(a32, b); |
| res = _mm256_srli_epi32(res, 5); |
| |
| resy[1] = _mm256_packus_epi32( |
| res, _mm256_castsi128_si256(_mm256_extracti128_si256(res, 1))); |
| |
| resy[0] = |
| _mm256_inserti128_si256(resy[0], _mm256_castsi256_si128(resy[1]), |
| 1); // 16 16bit values |
| } |
| |
| resxy = _mm256_blendv_epi8(resx[0], resy[0], |
| *(__m256i *)HighbdBaseMask[base_min_diff]); |
| _mm256_storeu_si256((__m256i *)(dst + j), resxy); |
| } // for j |
| dst += stride; |
| } |
| } |
| |
| static void highbd_dr_prediction_z2_HxW_avx2( |
| int H, int W, uint16_t *dst, ptrdiff_t stride, const uint16_t *above, |
| const uint16_t *left, int upsample_above, int upsample_left, int dx, |
| int dy) { |
| // here upsample_above and upsample_left are 0 by design of |
| // av1_use_intra_edge_upsample |
| const int min_base_x = -1; |
| const int min_base_y = -1; |
| (void)upsample_above; |
| (void)upsample_left; |
| const int frac_bits_x = 6; |
| const int frac_bits_y = 6; |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0_x, a1_x, a32, a16, c3f, c1; |
| __m256i diff, min_base_y256, dy256, c1234, c0123; |
| DECLARE_ALIGNED(32, int16_t, base_y_c[16]); |
| |
| a16 = _mm256_set1_epi16(16); |
| c1 = _mm256_srli_epi16(a16, 4); |
| min_base_y256 = _mm256_set1_epi16(min_base_y); |
| c3f = _mm256_set1_epi16(0x3f); |
| dy256 = _mm256_set1_epi16(dy); |
| c0123 = |
| _mm256_setr_epi16(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); |
| c1234 = _mm256_add_epi16(c0123, c1); |
| |
| for (int r = 0; r < H; r++) { |
| __m256i b, res, shift; |
| __m256i resx, resy, ydx; |
| __m256i resxy, j256, r6; |
| __m128i a0_x128, a1_x128, a0_1_x128, a1_1_x128; |
| int y = r + 1; |
| ydx = _mm256_set1_epi16((short)(y * dx)); |
| |
| for (int j = 0; j < W; j += 16) { |
| j256 = _mm256_set1_epi16(j); |
| int base_x = ((j << 6) - y * dx) >> frac_bits_x; |
| int base_shift = 0; |
| if ((base_x) < (min_base_x - 1)) { |
| base_shift = (min_base_x - (base_x)-1); |
| } |
| int base_min_diff = (min_base_x - base_x); |
| if (base_min_diff > 16) { |
| base_min_diff = 16; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift < 8) { |
| a0_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift)); |
| a1_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift + 1)); |
| a0_x128 = |
| _mm_shuffle_epi8(a0_x128, *(__m128i *)HighbdLoadMaskx[base_shift]); |
| a1_x128 = |
| _mm_shuffle_epi8(a1_x128, *(__m128i *)HighbdLoadMaskx[base_shift]); |
| |
| a0_x = _mm256_castsi128_si256(a0_x128); |
| a1_x = _mm256_castsi128_si256(a1_x128); |
| } else { |
| a0_x = _mm256_setzero_si256(); |
| a1_x = _mm256_setzero_si256(); |
| } |
| |
| int base_shift1 = 0; |
| if (base_shift > 8) { |
| base_shift1 = base_shift - 8; |
| } |
| if (base_shift1 < 8) { |
| a0_1_x128 = |
| _mm_loadu_si128((__m128i *)(above + base_x + base_shift1 + 8)); |
| a1_1_x128 = |
| _mm_loadu_si128((__m128i *)(above + base_x + base_shift1 + 9)); |
| a0_1_x128 = _mm_shuffle_epi8(a0_1_x128, |
| *(__m128i *)HighbdLoadMaskx[base_shift1]); |
| a1_1_x128 = _mm_shuffle_epi8(a1_1_x128, |
| *(__m128i *)HighbdLoadMaskx[base_shift1]); |
| |
| a0_x = _mm256_inserti128_si256(a0_x, a0_1_x128, 1); |
| a1_x = _mm256_inserti128_si256(a1_x, a1_1_x128, 1); |
| } |
| r6 = _mm256_slli_epi16(_mm256_add_epi16(c0123, j256), 6); |
| shift = _mm256_srli_epi16( |
| _mm256_and_si256(_mm256_sub_epi16(r6, ydx), c3f), 1); |
| |
| diff = _mm256_sub_epi16(a1_x, a0_x); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0_x, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi16(diff, shift); |
| res = _mm256_add_epi16(a32, b); |
| resx = _mm256_srli_epi16(res, 5); // 16 16-bit values |
| |
| // y calc |
| resy = _mm256_setzero_si256(); |
| __m256i a0_y, a1_y, shifty; |
| if ((base_x < min_base_x)) { |
| __m256i c256, y_c256, base_y_c256, mask256, mul16; |
| r6 = _mm256_set1_epi16(r << 6); |
| c256 = _mm256_add_epi16(j256, c1234); |
| mul16 = _mm256_min_epu16(_mm256_mullo_epi16(c256, dy256), |
| _mm256_srli_epi16(min_base_y256, 1)); |
| y_c256 = _mm256_sub_epi16(r6, mul16); |
| base_y_c256 = _mm256_srai_epi16(y_c256, frac_bits_y); |
| mask256 = _mm256_cmpgt_epi16(min_base_y256, base_y_c256); |
| base_y_c256 = _mm256_andnot_si256(mask256, base_y_c256); |
| _mm256_store_si256((__m256i *)base_y_c, base_y_c256); |
| |
| a0_y = _mm256_setr_epi16( |
| left[base_y_c[0]], left[base_y_c[1]], left[base_y_c[2]], |
| left[base_y_c[3]], left[base_y_c[4]], left[base_y_c[5]], |
| left[base_y_c[6]], left[base_y_c[7]], left[base_y_c[8]], |
| left[base_y_c[9]], left[base_y_c[10]], left[base_y_c[11]], |
| left[base_y_c[12]], left[base_y_c[13]], left[base_y_c[14]], |
| left[base_y_c[15]]); |
| base_y_c256 = _mm256_add_epi16(base_y_c256, c1); |
| _mm256_store_si256((__m256i *)base_y_c, base_y_c256); |
| |
| a1_y = _mm256_setr_epi16( |
| left[base_y_c[0]], left[base_y_c[1]], left[base_y_c[2]], |
| left[base_y_c[3]], left[base_y_c[4]], left[base_y_c[5]], |
| left[base_y_c[6]], left[base_y_c[7]], left[base_y_c[8]], |
| left[base_y_c[9]], left[base_y_c[10]], left[base_y_c[11]], |
| left[base_y_c[12]], left[base_y_c[13]], left[base_y_c[14]], |
| left[base_y_c[15]]); |
| |
| shifty = _mm256_srli_epi16(_mm256_and_si256(y_c256, c3f), 1); |
| |
| diff = _mm256_sub_epi16(a1_y, a0_y); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0_y, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi16(diff, shifty); |
| res = _mm256_add_epi16(a32, b); |
| resy = _mm256_srli_epi16(res, 5); |
| } |
| |
| resxy = _mm256_blendv_epi8(resx, resy, |
| *(__m256i *)HighbdBaseMask[base_min_diff]); |
| _mm256_storeu_si256((__m256i *)(dst + j), resxy); |
| } // for j |
| dst += stride; |
| } |
| } |
| |
| // Directional prediction, zone 2: 90 < angle < 180 |
| void av1_highbd_dr_prediction_z2_avx2(uint16_t *dst, ptrdiff_t stride, int bw, |
| int bh, const uint16_t *above, |
| const uint16_t *left, int upsample_above, |
| int upsample_left, int dx, int dy, |
| int bd) { |
| (void)bd; |
| assert(dx > 0); |
| assert(dy > 0); |
| switch (bw) { |
| case 4: |
| if (bd < 12) { |
| highbd_dr_prediction_z2_Nx4_avx2(bh, dst, stride, above, left, |
| upsample_above, upsample_left, dx, dy); |
| } else { |
| highbd_dr_prediction_32bit_z2_Nx4_avx2(bh, dst, stride, above, left, |
| upsample_above, upsample_left, |
| dx, dy); |
| } |
| break; |
| case 8: |
| if (bd < 12) { |
| highbd_dr_prediction_z2_Nx8_avx2(bh, dst, stride, above, left, |
| upsample_above, upsample_left, dx, dy); |
| } else { |
| highbd_dr_prediction_32bit_z2_Nx8_avx2(bh, dst, stride, above, left, |
| upsample_above, upsample_left, |
| dx, dy); |
| } |
| break; |
| default: |
| if (bd < 12) { |
| highbd_dr_prediction_z2_HxW_avx2(bh, bw, dst, stride, above, left, |
| upsample_above, upsample_left, dx, dy); |
| } else { |
| highbd_dr_prediction_32bit_z2_HxW_avx2(bh, bw, dst, stride, above, left, |
| upsample_above, upsample_left, |
| dx, dy); |
| } |
| break; |
| } |
| } |
| |
| // Directional prediction, zone 3 functions |
| static void highbd_dr_prediction_z3_4x4_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m128i dstvec[4], d[4]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_4xN_internal_avx2(4, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_4xN_internal_avx2(4, dstvec, left, |
| upsample_left, dy); |
| } |
| highbd_transpose4x8_8x4_low_sse2(&dstvec[0], &dstvec[1], &dstvec[2], |
| &dstvec[3], &d[0], &d[1], &d[2], &d[3]); |
| _mm_storel_epi64((__m128i *)(dst + 0 * stride), d[0]); |
| _mm_storel_epi64((__m128i *)(dst + 1 * stride), d[1]); |
| _mm_storel_epi64((__m128i *)(dst + 2 * stride), d[2]); |
| _mm_storel_epi64((__m128i *)(dst + 3 * stride), d[3]); |
| return; |
| } |
| |
| static void highbd_dr_prediction_z3_8x8_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m128i dstvec[8], d[8]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_8xN_internal_avx2(8, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_8xN_internal_avx2(8, dstvec, left, |
| upsample_left, dy); |
| } |
| highbd_transpose8x8_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], |
| &dstvec[4], &dstvec[5], &dstvec[6], &dstvec[7], |
| &d[0], &d[1], &d[2], &d[3], &d[4], &d[5], &d[6], |
| &d[7]); |
| for (int i = 0; i < 8; i++) { |
| _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_4x8_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m128i dstvec[4], d[8]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_8xN_internal_avx2(4, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_8xN_internal_avx2(4, dstvec, left, |
| upsample_left, dy); |
| } |
| |
| highbd_transpose4x8_8x4_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], |
| &d[0], &d[1], &d[2], &d[3], &d[4], &d[5], &d[6], |
| &d[7]); |
| for (int i = 0; i < 8; i++) { |
| _mm_storel_epi64((__m128i *)(dst + i * stride), d[i]); |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_8x4_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m128i dstvec[8], d[4]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_4xN_internal_avx2(8, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_4xN_internal_avx2(8, dstvec, left, |
| upsample_left, dy); |
| } |
| |
| highbd_transpose8x8_low_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], |
| &dstvec[4], &dstvec[5], &dstvec[6], &dstvec[7], |
| &d[0], &d[1], &d[2], &d[3]); |
| _mm_storeu_si128((__m128i *)(dst + 0 * stride), d[0]); |
| _mm_storeu_si128((__m128i *)(dst + 1 * stride), d[1]); |
| _mm_storeu_si128((__m128i *)(dst + 2 * stride), d[2]); |
| _mm_storeu_si128((__m128i *)(dst + 3 * stride), d[3]); |
| } |
| |
| static void highbd_dr_prediction_z3_8x16_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m256i dstvec[8], d[8]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_16xN_internal_avx2(8, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_16xN_internal_avx2(8, dstvec, left, |
| upsample_left, dy); |
| } |
| highbd_transpose8x16_16x8_avx2(dstvec, d); |
| for (int i = 0; i < 8; i++) { |
| _mm_storeu_si128((__m128i *)(dst + i * stride), |
| _mm256_castsi256_si128(d[i])); |
| } |
| for (int i = 8; i < 16; i++) { |
| _mm_storeu_si128((__m128i *)(dst + i * stride), |
| _mm256_extracti128_si256(d[i - 8], 1)); |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_16x8_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m128i dstvec[16], d[16]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_8xN_internal_avx2(16, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_8xN_internal_avx2(16, dstvec, left, |
| upsample_left, dy); |
| } |
| for (int i = 0; i < 16; i += 8) { |
| highbd_transpose8x8_sse2(&dstvec[0 + i], &dstvec[1 + i], &dstvec[2 + i], |
| &dstvec[3 + i], &dstvec[4 + i], &dstvec[5 + i], |
| &dstvec[6 + i], &dstvec[7 + i], &d[0 + i], |
| &d[1 + i], &d[2 + i], &d[3 + i], &d[4 + i], |
| &d[5 + i], &d[6 + i], &d[7 + i]); |
| } |
| for (int i = 0; i < 8; i++) { |
| _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); |
| _mm_storeu_si128((__m128i *)(dst + i * stride + 8), d[i + 8]); |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_4x16_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m256i dstvec[4], d[4], d1; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_16xN_internal_avx2(4, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_16xN_internal_avx2(4, dstvec, left, |
| upsample_left, dy); |
| } |
| highbd_transpose4x16_avx2(dstvec, d); |
| for (int i = 0; i < 4; i++) { |
| _mm_storel_epi64((__m128i *)(dst + i * stride), |
| _mm256_castsi256_si128(d[i])); |
| d1 = _mm256_bsrli_epi128(d[i], 8); |
| _mm_storel_epi64((__m128i *)(dst + (i + 4) * stride), |
| _mm256_castsi256_si128(d1)); |
| _mm_storel_epi64((__m128i *)(dst + (i + 8) * stride), |
| _mm256_extracti128_si256(d[i], 1)); |
| _mm_storel_epi64((__m128i *)(dst + (i + 12) * stride), |
| _mm256_extracti128_si256(d1, 1)); |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_16x4_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m128i dstvec[16], d[8]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_4xN_internal_avx2(16, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_4xN_internal_avx2(16, dstvec, left, |
| upsample_left, dy); |
| } |
| highbd_transpose16x4_8x8_sse2(dstvec, d); |
| |
| _mm_storeu_si128((__m128i *)(dst + 0 * stride), d[0]); |
| _mm_storeu_si128((__m128i *)(dst + 0 * stride + 8), d[1]); |
| _mm_storeu_si128((__m128i *)(dst + 1 * stride), d[2]); |
| _mm_storeu_si128((__m128i *)(dst + 1 * stride + 8), d[3]); |
| _mm_storeu_si128((__m128i *)(dst + 2 * stride), d[4]); |
| _mm_storeu_si128((__m128i *)(dst + 2 * stride + 8), d[5]); |
| _mm_storeu_si128((__m128i *)(dst + 3 * stride), d[6]); |
| _mm_storeu_si128((__m128i *)(dst + 3 * stride + 8), d[7]); |
| } |
| |
| static void highbd_dr_prediction_z3_8x32_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m256i dstvec[16], d[16]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_32xN_internal_avx2(8, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_32xN_internal_avx2(8, dstvec, left, |
| upsample_left, dy); |
| } |
| |
| for (int i = 0; i < 16; i += 8) { |
| highbd_transpose8x16_16x8_avx2(dstvec + i, d + i); |
| } |
| |
| for (int i = 0; i < 8; i++) { |
| _mm_storeu_si128((__m128i *)(dst + i * stride), |
| _mm256_castsi256_si128(d[i])); |
| } |
| for (int i = 0; i < 8; i++) { |
| _mm_storeu_si128((__m128i *)(dst + (i + 8) * stride), |
| _mm256_extracti128_si256(d[i], 1)); |
| } |
| for (int i = 8; i < 16; i++) { |
| _mm_storeu_si128((__m128i *)(dst + (i + 8) * stride), |
| _mm256_castsi256_si128(d[i])); |
| } |
| for (int i = 8; i < 16; i++) { |
| _mm_storeu_si128((__m128i *)(dst + (i + 16) * stride), |
| _mm256_extracti128_si256(d[i], 1)); |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_32x8_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m128i dstvec[32], d[32]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_8xN_internal_avx2(32, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_8xN_internal_avx2(32, dstvec, left, |
| upsample_left, dy); |
| } |
| |
| for (int i = 0; i < 32; i += 8) { |
| highbd_transpose8x8_sse2(&dstvec[0 + i], &dstvec[1 + i], &dstvec[2 + i], |
| &dstvec[3 + i], &dstvec[4 + i], &dstvec[5 + i], |
| &dstvec[6 + i], &dstvec[7 + i], &d[0 + i], |
| &d[1 + i], &d[2 + i], &d[3 + i], &d[4 + i], |
| &d[5 + i], &d[6 + i], &d[7 + i]); |
| } |
| for (int i = 0; i < 8; i++) { |
| _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); |
| _mm_storeu_si128((__m128i *)(dst + i * stride + 8), d[i + 8]); |
| _mm_storeu_si128((__m128i *)(dst + i * stride + 16), d[i + 16]); |
| _mm_storeu_si128((__m128i *)(dst + i * stride + 24), d[i + 24]); |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_16x16_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m256i dstvec[16], d[16]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_16xN_internal_avx2(16, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_16xN_internal_avx2(16, dstvec, left, |
| upsample_left, dy); |
| } |
| |
| highbd_transpose16x16_avx2(dstvec, d); |
| |
| for (int i = 0; i < 16; i++) { |
| _mm256_storeu_si256((__m256i *)(dst + i * stride), d[i]); |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_32x32_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m256i dstvec[64], d[16]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_32xN_internal_avx2(32, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_32xN_internal_avx2(32, dstvec, left, |
| upsample_left, dy); |
| } |
| highbd_transpose16x16_avx2(dstvec, d); |
| for (int j = 0; j < 16; j++) { |
| _mm256_storeu_si256((__m256i *)(dst + j * stride), d[j]); |
| } |
| highbd_transpose16x16_avx2(dstvec + 16, d); |
| for (int j = 0; j < 16; j++) { |
| _mm256_storeu_si256((__m256i *)(dst + j * stride + 16), d[j]); |
| } |
| highbd_transpose16x16_avx2(dstvec + 32, d); |
| for (int j = 0; j < 16; j++) { |
| _mm256_storeu_si256((__m256i *)(dst + (j + 16) * stride), d[j]); |
| } |
| highbd_transpose16x16_avx2(dstvec + 48, d); |
| for (int j = 0; j < 16; j++) { |
| _mm256_storeu_si256((__m256i *)(dst + (j + 16) * stride + 16), d[j]); |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_64x64_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| DECLARE_ALIGNED(16, uint16_t, dstT[64 * 64]); |
| if (bd < 12) { |
| highbd_dr_prediction_z1_64xN_avx2(64, dstT, 64, left, upsample_left, dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_64xN_avx2(64, dstT, 64, left, upsample_left, |
| dy); |
| } |
| highbd_transpose(dstT, 64, dst, stride, 64, 64); |
| } |
| |
| static void highbd_dr_prediction_z3_16x32_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m256i dstvec[32], d[32]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_32xN_internal_avx2(16, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_32xN_internal_avx2(16, dstvec, left, |
| upsample_left, dy); |
| } |
| for (int i = 0; i < 32; i += 8) { |
| highbd_transpose8x16_16x8_avx2(dstvec + i, d + i); |
| } |
| // store |
| for (int j = 0; j < 32; j += 16) { |
| for (int i = 0; i < 8; i++) { |
| _mm_storeu_si128((__m128i *)(dst + (i + j) * stride), |
| _mm256_castsi256_si128(d[(i + j)])); |
| } |
| for (int i = 0; i < 8; i++) { |
| _mm_storeu_si128((__m128i *)(dst + (i + j) * stride + 8), |
| _mm256_castsi256_si128(d[(i + j) + 8])); |
| } |
| for (int i = 8; i < 16; i++) { |
| _mm256_storeu_si256( |
| (__m256i *)(dst + (i + j) * stride), |
| _mm256_inserti128_si256( |
| d[(i + j)], _mm256_extracti128_si256(d[(i + j) - 8], 1), 0)); |
| } |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_32x16_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m256i dstvec[32], d[16]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_16xN_internal_avx2(32, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_16xN_internal_avx2(32, dstvec, left, |
| upsample_left, dy); |
| } |
| for (int i = 0; i < 32; i += 16) { |
| highbd_transpose16x16_avx2((dstvec + i), d); |
| for (int j = 0; j < 16; j++) { |
| _mm256_storeu_si256((__m256i *)(dst + j * stride + i), d[j]); |
| } |
| } |
| } |
| |
| static void highbd_dr_prediction_z3_32x64_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| uint16_t dstT[64 * 32]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_64xN_avx2(32, dstT, 64, left, upsample_left, dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_64xN_avx2(32, dstT, 64, left, upsample_left, |
| dy); |
| } |
| highbd_transpose(dstT, 64, dst, stride, 32, 64); |
| } |
| |
| static void highbd_dr_prediction_z3_64x32_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| DECLARE_ALIGNED(16, uint16_t, dstT[32 * 64]); |
| highbd_dr_prediction_z1_32xN_avx2(64, dstT, 32, left, upsample_left, dy, bd); |
| highbd_transpose(dstT, 32, dst, stride, 64, 32); |
| return; |
| } |
| |
| static void highbd_dr_prediction_z3_16x64_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| DECLARE_ALIGNED(16, uint16_t, dstT[64 * 16]); |
| if (bd < 12) { |
| highbd_dr_prediction_z1_64xN_avx2(16, dstT, 64, left, upsample_left, dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_64xN_avx2(16, dstT, 64, left, upsample_left, |
| dy); |
| } |
| highbd_transpose(dstT, 64, dst, stride, 16, 64); |
| } |
| |
| static void highbd_dr_prediction_z3_64x16_avx2(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *left, |
| int upsample_left, int dy, |
| int bd) { |
| __m256i dstvec[64], d[16]; |
| if (bd < 12) { |
| highbd_dr_prediction_z1_16xN_internal_avx2(64, dstvec, left, upsample_left, |
| dy); |
| } else { |
| highbd_dr_prediction_32bit_z1_16xN_internal_avx2(64, dstvec, left, |
| upsample_left, dy); |
| } |
| for (int i = 0; i < 64; i += 16) { |
| highbd_transpose16x16_avx2((dstvec + i), d); |
| for (int j = 0; j < 16; j++) { |
| _mm256_storeu_si256((__m256i *)(dst + j * stride + i), d[j]); |
| } |
| } |
| } |
| |
| void av1_highbd_dr_prediction_z3_avx2(uint16_t *dst, ptrdiff_t stride, int bw, |
| int bh, const uint16_t *above, |
| const uint16_t *left, int upsample_left, |
| int dx, int dy, int bd) { |
| (void)above; |
| (void)dx; |
| |
| assert(dx == 1); |
| assert(dy > 0); |
| if (bw == bh) { |
| switch (bw) { |
| case 4: |
| highbd_dr_prediction_z3_4x4_avx2(dst, stride, left, upsample_left, dy, |
| bd); |
| break; |
| case 8: |
| highbd_dr_prediction_z3_8x8_avx2(dst, stride, left, upsample_left, dy, |
| bd); |
| break; |
| case 16: |
| highbd_dr_prediction_z3_16x16_avx2(dst, stride, left, upsample_left, dy, |
| bd); |
| break; |
| case 32: |
| highbd_dr_prediction_z3_32x32_avx2(dst, stride, left, upsample_left, dy, |
| bd); |
| break; |
| case 64: |
| highbd_dr_prediction_z3_64x64_avx2(dst, stride, left, upsample_left, dy, |
| bd); |
| break; |
| } |
| } else { |
| if (bw < bh) { |
| if (bw + bw == bh) { |
| switch (bw) { |
| case 4: |
| highbd_dr_prediction_z3_4x8_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| case 8: |
| highbd_dr_prediction_z3_8x16_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| case 16: |
| highbd_dr_prediction_z3_16x32_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| case 32: |
| highbd_dr_prediction_z3_32x64_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| } |
| } else { |
| switch (bw) { |
| case 4: |
| highbd_dr_prediction_z3_4x16_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| case 8: |
| highbd_dr_prediction_z3_8x32_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| case 16: |
| highbd_dr_prediction_z3_16x64_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| } |
| } |
| } else { |
| if (bh + bh == bw) { |
| switch (bh) { |
| case 4: |
| highbd_dr_prediction_z3_8x4_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| case 8: |
| highbd_dr_prediction_z3_16x8_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| case 16: |
| highbd_dr_prediction_z3_32x16_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| case 32: |
| highbd_dr_prediction_z3_64x32_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| } |
| } else { |
| switch (bh) { |
| case 4: |
| highbd_dr_prediction_z3_16x4_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| case 8: |
| highbd_dr_prediction_z3_32x8_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| case 16: |
| highbd_dr_prediction_z3_64x16_avx2(dst, stride, left, upsample_left, |
| dy, bd); |
| break; |
| } |
| } |
| } |
| } |
| return; |
| } |
| |
| // Low bit depth functions |
| static DECLARE_ALIGNED(32, uint8_t, BaseMask[33][32]) = { |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0 }, |
| { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, |
| }; |
| |
| /* clang-format on */ |
| static AOM_FORCE_INLINE void dr_prediction_z1_HxW_internal_avx2( |
| int H, int W, __m128i *dst, const uint8_t *above, int upsample_above, |
| int dx) { |
| const int frac_bits = 6 - upsample_above; |
| const int max_base_x = ((W + H) - 1) << upsample_above; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a1, a32, a16; |
| __m256i diff, c3f; |
| __m128i a_mbase_x; |
| |
| a16 = _mm256_set1_epi16(16); |
| a_mbase_x = _mm_set1_epi8((int8_t)above[max_base_x]); |
| c3f = _mm256_set1_epi16(0x3f); |
| |
| int x = dx; |
| for (int r = 0; r < W; r++) { |
| __m256i b, res, shift; |
| __m128i res1, a0_128, a1_128; |
| |
| int base = x >> frac_bits; |
| int base_max_diff = (max_base_x - base) >> upsample_above; |
| if (base_max_diff <= 0) { |
| for (int i = r; i < W; ++i) { |
| dst[i] = a_mbase_x; // save 4 values |
| } |
| return; |
| } |
| if (base_max_diff > H) base_max_diff = H; |
| a0_128 = _mm_loadu_si128((__m128i *)(above + base)); |
| a1_128 = _mm_loadu_si128((__m128i *)(above + base + 1)); |
| |
| if (upsample_above) { |
| a0_128 = _mm_shuffle_epi8(a0_128, *(__m128i *)EvenOddMaskx[0]); |
| a1_128 = _mm_srli_si128(a0_128, 8); |
| |
| shift = _mm256_srli_epi16( |
| _mm256_and_si256( |
| _mm256_slli_epi16(_mm256_set1_epi16(x), upsample_above), c3f), |
| 1); |
| } else { |
| shift = _mm256_srli_epi16(_mm256_and_si256(_mm256_set1_epi16(x), c3f), 1); |
| } |
| a0 = _mm256_cvtepu8_epi16(a0_128); |
| a1 = _mm256_cvtepu8_epi16(a1_128); |
| |
| diff = _mm256_sub_epi16(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi16(diff, shift); |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); |
| |
| res = _mm256_packus_epi16( |
| res, _mm256_castsi128_si256( |
| _mm256_extracti128_si256(res, 1))); // goto 8 bit |
| res1 = _mm256_castsi256_si128(res); // 16 8bit values |
| |
| dst[r] = |
| _mm_blendv_epi8(a_mbase_x, res1, *(__m128i *)BaseMask[base_max_diff]); |
| x += dx; |
| } |
| } |
| |
| static void dr_prediction_z1_4xN_avx2(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, int upsample_above, |
| int dx) { |
| __m128i dstvec[16]; |
| |
| dr_prediction_z1_HxW_internal_avx2(4, N, dstvec, above, upsample_above, dx); |
| for (int i = 0; i < N; i++) { |
| *(int *)(dst + stride * i) = _mm_cvtsi128_si32(dstvec[i]); |
| } |
| } |
| |
| static void dr_prediction_z1_8xN_avx2(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, int upsample_above, |
| int dx) { |
| __m128i dstvec[32]; |
| |
| dr_prediction_z1_HxW_internal_avx2(8, N, dstvec, above, upsample_above, dx); |
| for (int i = 0; i < N; i++) { |
| _mm_storel_epi64((__m128i *)(dst + stride * i), dstvec[i]); |
| } |
| } |
| |
| static void dr_prediction_z1_16xN_avx2(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, int upsample_above, |
| int dx) { |
| __m128i dstvec[64]; |
| |
| dr_prediction_z1_HxW_internal_avx2(16, N, dstvec, above, upsample_above, dx); |
| for (int i = 0; i < N; i++) { |
| _mm_storeu_si128((__m128i *)(dst + stride * i), dstvec[i]); |
| } |
| } |
| |
| static AOM_FORCE_INLINE void dr_prediction_z1_32xN_internal_avx2( |
| int N, __m256i *dstvec, const uint8_t *above, int upsample_above, int dx) { |
| // here upsample_above is 0 by design of av1_use_intra_edge_upsample |
| (void)upsample_above; |
| const int frac_bits = 6; |
| const int max_base_x = ((32 + N) - 1); |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a1, a32, a16; |
| __m256i a_mbase_x, diff, c3f; |
| |
| a16 = _mm256_set1_epi16(16); |
| a_mbase_x = _mm256_set1_epi8((int8_t)above[max_base_x]); |
| c3f = _mm256_set1_epi16(0x3f); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++) { |
| __m256i b, res, res16[2]; |
| __m128i a0_128, a1_128; |
| |
| int base = x >> frac_bits; |
| int base_max_diff = (max_base_x - base); |
| if (base_max_diff <= 0) { |
| for (int i = r; i < N; ++i) { |
| dstvec[i] = a_mbase_x; // save 32 values |
| } |
| return; |
| } |
| if (base_max_diff > 32) base_max_diff = 32; |
| __m256i shift = |
| _mm256_srli_epi16(_mm256_and_si256(_mm256_set1_epi16(x), c3f), 1); |
| |
| for (int j = 0, jj = 0; j < 32; j += 16, jj++) { |
| int mdiff = base_max_diff - j; |
| if (mdiff <= 0) { |
| res16[jj] = a_mbase_x; |
| } else { |
| a0_128 = _mm_loadu_si128((__m128i *)(above + base + j)); |
| a1_128 = _mm_loadu_si128((__m128i *)(above + base + j + 1)); |
| a0 = _mm256_cvtepu8_epi16(a0_128); |
| a1 = _mm256_cvtepu8_epi16(a1_128); |
| |
| diff = _mm256_sub_epi16(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi16(diff, shift); |
| |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); |
| res16[jj] = _mm256_packus_epi16( |
| res, _mm256_castsi128_si256( |
| _mm256_extracti128_si256(res, 1))); // 16 8bit values |
| } |
| } |
| res16[1] = |
| _mm256_inserti128_si256(res16[0], _mm256_castsi256_si128(res16[1]), |
| 1); // 32 8bit values |
| |
| dstvec[r] = _mm256_blendv_epi8( |
| a_mbase_x, res16[1], |
| *(__m256i *)BaseMask[base_max_diff]); // 32 8bit values |
| x += dx; |
| } |
| } |
| |
| static void dr_prediction_z1_32xN_avx2(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, int upsample_above, |
| int dx) { |
| __m256i dstvec[64]; |
| dr_prediction_z1_32xN_internal_avx2(N, dstvec, above, upsample_above, dx); |
| for (int i = 0; i < N; i++) { |
| _mm256_storeu_si256((__m256i *)(dst + stride * i), dstvec[i]); |
| } |
| } |
| |
| static void dr_prediction_z1_64xN_avx2(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, int upsample_above, |
| int dx) { |
| // here upsample_above is 0 by design of av1_use_intra_edge_upsample |
| (void)upsample_above; |
| const int frac_bits = 6; |
| const int max_base_x = ((64 + N) - 1); |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i a0, a1, a32, a16; |
| __m256i a_mbase_x, diff, c3f; |
| __m128i max_base_x128, base_inc128, mask128; |
| |
| a16 = _mm256_set1_epi16(16); |
| a_mbase_x = _mm256_set1_epi8((int8_t)above[max_base_x]); |
| max_base_x128 = _mm_set1_epi8(max_base_x); |
| c3f = _mm256_set1_epi16(0x3f); |
| |
| int x = dx; |
| for (int r = 0; r < N; r++, dst += stride) { |
| __m256i b, res; |
| int base = x >> frac_bits; |
| if (base >= max_base_x) { |
| for (int i = r; i < N; ++i) { |
| _mm256_storeu_si256((__m256i *)dst, a_mbase_x); // save 32 values |
| _mm256_storeu_si256((__m256i *)(dst + 32), a_mbase_x); |
| dst += stride; |
| } |
| return; |
| } |
| |
| __m256i shift = |
| _mm256_srli_epi16(_mm256_and_si256(_mm256_set1_epi16(x), c3f), 1); |
| |
| __m128i a0_128, a1_128, res128; |
| for (int j = 0; j < 64; j += 16) { |
| int mdif = max_base_x - (base + j); |
| if (mdif <= 0) { |
| _mm_storeu_si128((__m128i *)(dst + j), |
| _mm256_castsi256_si128(a_mbase_x)); |
| } else { |
| a0_128 = _mm_loadu_si128((__m128i *)(above + base + j)); |
| a1_128 = _mm_loadu_si128((__m128i *)(above + base + 1 + j)); |
| a0 = _mm256_cvtepu8_epi16(a0_128); |
| a1 = _mm256_cvtepu8_epi16(a1_128); |
| |
| diff = _mm256_sub_epi16(a1, a0); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| b = _mm256_mullo_epi16(diff, shift); |
| |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); |
| res = _mm256_packus_epi16( |
| res, _mm256_castsi128_si256( |
| _mm256_extracti128_si256(res, 1))); // 16 8bit values |
| |
| base_inc128 = |
| _mm_setr_epi8((int8_t)(base + j), (int8_t)(base + j + 1), |
| (int8_t)(base + j + 2), (int8_t)(base + j + 3), |
| (int8_t)(base + j + 4), (int8_t)(base + j + 5), |
| (int8_t)(base + j + 6), (int8_t)(base + j + 7), |
| (int8_t)(base + j + 8), (int8_t)(base + j + 9), |
| (int8_t)(base + j + 10), (int8_t)(base + j + 11), |
| (int8_t)(base + j + 12), (int8_t)(base + j + 13), |
| (int8_t)(base + j + 14), (int8_t)(base + j + 15)); |
| |
| mask128 = _mm_cmpgt_epi8(_mm_subs_epu8(max_base_x128, base_inc128), |
| _mm_setzero_si128()); |
| res128 = _mm_blendv_epi8(_mm256_castsi256_si128(a_mbase_x), |
| _mm256_castsi256_si128(res), mask128); |
| _mm_storeu_si128((__m128i *)(dst + j), res128); |
| } |
| } |
| x += dx; |
| } |
| } |
| |
| // Directional prediction, zone 1: 0 < angle < 90 |
| void av1_dr_prediction_z1_avx2(uint8_t *dst, ptrdiff_t stride, int bw, int bh, |
| const uint8_t *above, const uint8_t *left, |
| int upsample_above, int dx, int dy) { |
| (void)left; |
| (void)dy; |
| switch (bw) { |
| case 4: |
| dr_prediction_z1_4xN_avx2(bh, dst, stride, above, upsample_above, dx); |
| break; |
| case 8: |
| dr_prediction_z1_8xN_avx2(bh, dst, stride, above, upsample_above, dx); |
| break; |
| case 16: |
| dr_prediction_z1_16xN_avx2(bh, dst, stride, above, upsample_above, dx); |
| break; |
| case 32: |
| dr_prediction_z1_32xN_avx2(bh, dst, stride, above, upsample_above, dx); |
| break; |
| case 64: |
| dr_prediction_z1_64xN_avx2(bh, dst, stride, above, upsample_above, dx); |
| break; |
| default: break; |
| } |
| return; |
| } |
| |
| static void dr_prediction_z2_Nx4_avx2(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left, |
| int upsample_above, int upsample_left, |
| int dx, int dy) { |
| const int min_base_x = -(1 << upsample_above); |
| const int min_base_y = -(1 << upsample_left); |
| const int frac_bits_x = 6 - upsample_above; |
| const int frac_bits_y = 6 - upsample_left; |
| |
| assert(dx > 0); |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m128i a0_x, a1_x, a32, a16, diff; |
| __m128i c3f, min_base_y128, c1234, dy128; |
| |
| a16 = _mm_set1_epi16(16); |
| c3f = _mm_set1_epi16(0x3f); |
| min_base_y128 = _mm_set1_epi16(min_base_y); |
| c1234 = _mm_setr_epi16(0, 1, 2, 3, 4, 0, 0, 0); |
| dy128 = _mm_set1_epi16(dy); |
| |
| for (int r = 0; r < N; r++) { |
| __m128i b, res, shift, r6, ydx; |
| __m128i resx, resy, resxy; |
| __m128i a0_x128, a1_x128; |
| int y = r + 1; |
| int base_x = (-y * dx) >> frac_bits_x; |
| int base_shift = 0; |
| if (base_x < (min_base_x - 1)) { |
| base_shift = (min_base_x - base_x - 1) >> upsample_above; |
| } |
| int base_min_diff = |
| (min_base_x - base_x + upsample_above) >> upsample_above; |
| if (base_min_diff > 4) { |
| base_min_diff = 4; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift > 3) { |
| a0_x = _mm_setzero_si128(); |
| a1_x = _mm_setzero_si128(); |
| shift = _mm_setzero_si128(); |
| } else { |
| a0_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift)); |
| ydx = _mm_set1_epi16(y * dx); |
| r6 = _mm_slli_epi16(c1234, 6); |
| |
| if (upsample_above) { |
| a0_x128 = |
| _mm_shuffle_epi8(a0_x128, *(__m128i *)EvenOddMaskx[base_shift]); |
| a1_x128 = _mm_srli_si128(a0_x128, 8); |
| |
| shift = _mm_srli_epi16( |
| _mm_and_si128( |
| _mm_slli_epi16(_mm_sub_epi16(r6, ydx), upsample_above), c3f), |
| 1); |
| } else { |
| a0_x128 = _mm_shuffle_epi8(a0_x128, *(__m128i *)LoadMaskx[base_shift]); |
| a1_x128 = _mm_srli_si128(a0_x128, 1); |
| |
| shift = _mm_srli_epi16(_mm_and_si128(_mm_sub_epi16(r6, ydx), c3f), 1); |
| } |
| a0_x = _mm_cvtepu8_epi16(a0_x128); |
| a1_x = _mm_cvtepu8_epi16(a1_x128); |
| } |
| // y calc |
| __m128i a0_y, a1_y, shifty; |
| if (base_x < min_base_x) { |
| DECLARE_ALIGNED(32, int16_t, base_y_c[8]); |
| __m128i y_c128, base_y_c128, mask128, c1234_; |
| c1234_ = _mm_srli_si128(c1234, 2); |
| r6 = _mm_set1_epi16(r << 6); |
| y_c128 = _mm_sub_epi16(r6, _mm_mullo_epi16(c1234_, dy128)); |
| base_y_c128 = _mm_srai_epi16(y_c128, frac_bits_y); |
| mask128 = _mm_cmpgt_epi16(min_base_y128, base_y_c128); |
| base_y_c128 = _mm_andnot_si128(mask128, base_y_c128); |
| _mm_store_si128((__m128i *)base_y_c, base_y_c128); |
| |
| a0_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], |
| left[base_y_c[2]], left[base_y_c[3]], 0, 0, 0, 0); |
| base_y_c128 = _mm_add_epi16(base_y_c128, _mm_srli_epi16(a16, 4)); |
| _mm_store_si128((__m128i *)base_y_c, base_y_c128); |
| a1_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], |
| left[base_y_c[2]], left[base_y_c[3]], 0, 0, 0, 0); |
| |
| if (upsample_left) { |
| shifty = _mm_srli_epi16( |
| _mm_and_si128(_mm_slli_epi16(y_c128, upsample_left), c3f), 1); |
| } else { |
| shifty = _mm_srli_epi16(_mm_and_si128(y_c128, c3f), 1); |
| } |
| a0_x = _mm_unpacklo_epi64(a0_x, a0_y); |
| a1_x = _mm_unpacklo_epi64(a1_x, a1_y); |
| shift = _mm_unpacklo_epi64(shift, shifty); |
| } |
| |
| diff = _mm_sub_epi16(a1_x, a0_x); // a[x+1] - a[x] |
| a32 = _mm_slli_epi16(a0_x, 5); // a[x] * 32 |
| a32 = _mm_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm_mullo_epi16(diff, shift); |
| res = _mm_add_epi16(a32, b); |
| res = _mm_srli_epi16(res, 5); |
| |
| resx = _mm_packus_epi16(res, res); |
| resy = _mm_srli_si128(resx, 4); |
| |
| resxy = _mm_blendv_epi8(resx, resy, *(__m128i *)BaseMask[base_min_diff]); |
| *(int *)(dst) = _mm_cvtsi128_si32(resxy); |
| dst += stride; |
| } |
| } |
| |
| static void dr_prediction_z2_Nx8_avx2(int N, uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *above, const uint8_t *left, |
| int upsample_above, int upsample_left, |
| int dx, int dy) { |
| const int min_base_x = -(1 << upsample_above); |
| const int min_base_y = -(1 << upsample_left); |
| const int frac_bits_x = 6 - upsample_above; |
| const int frac_bits_y = 6 - upsample_left; |
| |
| // pre-filter above pixels |
| // store in temp buffers: |
| // above[x] * 32 + 16 |
| // above[x+1] - above[x] |
| // final pixels will be calculated as: |
| // (above[x] * 32 + 16 + (above[x+1] - above[x]) * shift) >> 5 |
| __m256i diff, a32, a16; |
| __m256i a0_x, a1_x; |
| __m128i a0_x128, a1_x128, min_base_y128, c3f; |
| __m128i c1234, dy128; |
| |
| a16 = _mm256_set1_epi16(16); |
| c3f = _mm_set1_epi16(0x3f); |
| min_base_y128 = _mm_set1_epi16(min_base_y); |
| dy128 = _mm_set1_epi16(dy); |
| c1234 = _mm_setr_epi16(1, 2, 3, 4, 5, 6, 7, 8); |
| |
| for (int r = 0; r < N; r++) { |
| __m256i b, res, shift; |
| __m128i resx, resy, resxy, r6, ydx; |
| |
| int y = r + 1; |
| int base_x = (-y * dx) >> frac_bits_x; |
| int base_shift = 0; |
| if (base_x < (min_base_x - 1)) { |
| base_shift = (min_base_x - base_x - 1) >> upsample_above; |
| } |
| int base_min_diff = |
| (min_base_x - base_x + upsample_above) >> upsample_above; |
| if (base_min_diff > 8) { |
| base_min_diff = 8; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift > 7) { |
| a0_x = _mm256_setzero_si256(); |
| a1_x = _mm256_setzero_si256(); |
| shift = _mm256_setzero_si256(); |
| } else { |
| a0_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift)); |
| ydx = _mm_set1_epi16(y * dx); |
| r6 = _mm_slli_epi16(_mm_srli_si128(c1234, 2), 6); |
| if (upsample_above) { |
| a0_x128 = |
| _mm_shuffle_epi8(a0_x128, *(__m128i *)EvenOddMaskx[base_shift]); |
| a1_x128 = _mm_srli_si128(a0_x128, 8); |
| |
| shift = _mm256_castsi128_si256(_mm_srli_epi16( |
| _mm_and_si128( |
| _mm_slli_epi16(_mm_sub_epi16(r6, ydx), upsample_above), c3f), |
| 1)); |
| } else { |
| a1_x128 = _mm_srli_si128(a0_x128, 1); |
| a0_x128 = _mm_shuffle_epi8(a0_x128, *(__m128i *)LoadMaskx[base_shift]); |
| a1_x128 = _mm_shuffle_epi8(a1_x128, *(__m128i *)LoadMaskx[base_shift]); |
| |
| shift = _mm256_castsi128_si256( |
| _mm_srli_epi16(_mm_and_si128(_mm_sub_epi16(r6, ydx), c3f), 1)); |
| } |
| a0_x = _mm256_castsi128_si256(_mm_cvtepu8_epi16(a0_x128)); |
| a1_x = _mm256_castsi128_si256(_mm_cvtepu8_epi16(a1_x128)); |
| } |
| |
| // y calc |
| __m128i a0_y, a1_y, shifty; |
| if (base_x < min_base_x) { |
| DECLARE_ALIGNED(32, int16_t, base_y_c[16]); |
| __m128i y_c128, base_y_c128, mask128; |
| r6 = _mm_set1_epi16(r << 6); |
| y_c128 = _mm_sub_epi16(r6, _mm_mullo_epi16(c1234, dy128)); |
| base_y_c128 = _mm_srai_epi16(y_c128, frac_bits_y); |
| mask128 = _mm_cmpgt_epi16(min_base_y128, base_y_c128); |
| base_y_c128 = _mm_andnot_si128(mask128, base_y_c128); |
| _mm_store_si128((__m128i *)base_y_c, base_y_c128); |
| |
| a0_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], |
| left[base_y_c[2]], left[base_y_c[3]], |
| left[base_y_c[4]], left[base_y_c[5]], |
| left[base_y_c[6]], left[base_y_c[7]]); |
| base_y_c128 = _mm_add_epi16( |
| base_y_c128, _mm_srli_epi16(_mm256_castsi256_si128(a16), 4)); |
| _mm_store_si128((__m128i *)base_y_c, base_y_c128); |
| |
| a1_y = _mm_setr_epi16(left[base_y_c[0]], left[base_y_c[1]], |
| left[base_y_c[2]], left[base_y_c[3]], |
| left[base_y_c[4]], left[base_y_c[5]], |
| left[base_y_c[6]], left[base_y_c[7]]); |
| |
| if (upsample_left) { |
| shifty = _mm_srli_epi16( |
| _mm_and_si128(_mm_slli_epi16(y_c128, upsample_left), c3f), 1); |
| } else { |
| shifty = _mm_srli_epi16(_mm_and_si128(y_c128, c3f), 1); |
| } |
| |
| a0_x = _mm256_inserti128_si256(a0_x, a0_y, 1); |
| a1_x = _mm256_inserti128_si256(a1_x, a1_y, 1); |
| shift = _mm256_inserti128_si256(shift, shifty, 1); |
| } |
| |
| diff = _mm256_sub_epi16(a1_x, a0_x); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0_x, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi16(diff, shift); |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); |
| |
| resx = _mm_packus_epi16(_mm256_castsi256_si128(res), |
| _mm256_castsi256_si128(res)); |
| resy = _mm256_extracti128_si256(res, 1); |
| resy = _mm_packus_epi16(resy, resy); |
| |
| resxy = _mm_blendv_epi8(resx, resy, *(__m128i *)BaseMask[base_min_diff]); |
| _mm_storel_epi64((__m128i *)(dst), resxy); |
| dst += stride; |
| } |
| } |
| |
| static void dr_prediction_z2_HxW_avx2(int H, int W, uint8_t *dst, |
| ptrdiff_t stride, const uint8_t *above, |
| const uint8_t *left, int upsample_above, |
| int upsample_left, int dx, int dy) { |
| // here upsample_above and upsample_left are 0 by design of |
| // av1_use_intra_edge_upsample |
| const int min_base_x = -1; |
| const int min_base_y = -1; |
| (void)upsample_above; |
| (void)upsample_left; |
| const int frac_bits_x = 6; |
| const int frac_bits_y = 6; |
| |
| __m256i a0_x, a1_x, a0_y, a1_y, a32, a16, c1234, c0123; |
| __m256i diff, min_base_y256, c3f, shifty, dy256, c1; |
| __m128i a0_x128, a1_x128; |
| |
| DECLARE_ALIGNED(32, int16_t, base_y_c[16]); |
| a16 = _mm256_set1_epi16(16); |
| c1 = _mm256_srli_epi16(a16, 4); |
| min_base_y256 = _mm256_set1_epi16(min_base_y); |
| c3f = _mm256_set1_epi16(0x3f); |
| dy256 = _mm256_set1_epi16(dy); |
| c0123 = |
| _mm256_setr_epi16(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); |
| c1234 = _mm256_add_epi16(c0123, c1); |
| |
| for (int r = 0; r < H; r++) { |
| __m256i b, res, shift, j256, r6, ydx; |
| __m128i resx, resy; |
| __m128i resxy; |
| int y = r + 1; |
| ydx = _mm256_set1_epi16((int16_t)(y * dx)); |
| |
| int base_x = (-y * dx) >> frac_bits_x; |
| for (int j = 0; j < W; j += 16) { |
| j256 = _mm256_set1_epi16(j); |
| int base_shift = 0; |
| if ((base_x + j) < (min_base_x - 1)) { |
| base_shift = (min_base_x - (base_x + j) - 1); |
| } |
| int base_min_diff = (min_base_x - base_x - j); |
| if (base_min_diff > 16) { |
| base_min_diff = 16; |
| } else { |
| if (base_min_diff < 0) base_min_diff = 0; |
| } |
| |
| if (base_shift < 16) { |
| a0_x128 = _mm_loadu_si128((__m128i *)(above + base_x + base_shift + j)); |
| a1_x128 = |
| _mm_loadu_si128((__m128i *)(above + base_x + base_shift + 1 + j)); |
| a0_x128 = _mm_shuffle_epi8(a0_x128, *(__m128i *)LoadMaskx[base_shift]); |
| a1_x128 = _mm_shuffle_epi8(a1_x128, *(__m128i *)LoadMaskx[base_shift]); |
| |
| a0_x = _mm256_cvtepu8_epi16(a0_x128); |
| a1_x = _mm256_cvtepu8_epi16(a1_x128); |
| |
| r6 = _mm256_slli_epi16(_mm256_add_epi16(c0123, j256), 6); |
| shift = _mm256_srli_epi16( |
| _mm256_and_si256(_mm256_sub_epi16(r6, ydx), c3f), 1); |
| |
| diff = _mm256_sub_epi16(a1_x, a0_x); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0_x, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi16(diff, shift); |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); // 16 16-bit values |
| resx = _mm256_castsi256_si128(_mm256_packus_epi16( |
| res, _mm256_castsi128_si256(_mm256_extracti128_si256(res, 1)))); |
| } else { |
| resx = _mm_setzero_si128(); |
| } |
| |
| // y calc |
| if (base_x < min_base_x) { |
| __m256i c256, y_c256, base_y_c256, mask256, mul16; |
| r6 = _mm256_set1_epi16(r << 6); |
| c256 = _mm256_add_epi16(j256, c1234); |
| mul16 = _mm256_min_epu16(_mm256_mullo_epi16(c256, dy256), |
| _mm256_srli_epi16(min_base_y256, 1)); |
| y_c256 = _mm256_sub_epi16(r6, mul16); |
| |
| base_y_c256 = _mm256_srai_epi16(y_c256, frac_bits_y); |
| mask256 = _mm256_cmpgt_epi16(min_base_y256, base_y_c256); |
| |
| base_y_c256 = _mm256_blendv_epi8(base_y_c256, min_base_y256, mask256); |
| int16_t min_y = (int16_t)_mm_extract_epi16( |
| _mm256_extracti128_si256(base_y_c256, 1), 7); |
| int16_t max_y = |
| (int16_t)_mm_extract_epi16(_mm256_castsi256_si128(base_y_c256), 0); |
| int16_t offset_diff = max_y - min_y; |
| |
| if (offset_diff < 16) { |
| __m256i min_y256 = _mm256_set1_epi16(min_y); |
| |
| __m256i base_y_offset = _mm256_sub_epi16(base_y_c256, min_y256); |
| __m128i base_y_offset128 = |
| _mm_packs_epi16(_mm256_extracti128_si256(base_y_offset, 0), |
| _mm256_extracti128_si256(base_y_offset, 1)); |
| |
| __m128i a0_y128 = _mm_maskload_epi32( |
| (int *)(left + min_y), *(__m128i *)LoadMaskz2[offset_diff / 4]); |
| __m128i a1_y128 = |
| _mm_maskload_epi32((int *)(left + min_y + 1), |
| *(__m128i *)LoadMaskz2[offset_diff / 4]); |
| a0_y128 = _mm_shuffle_epi8(a0_y128, base_y_offset128); |
| a1_y128 = _mm_shuffle_epi8(a1_y128, base_y_offset128); |
| a0_y = _mm256_cvtepu8_epi16(a0_y128); |
| a1_y = _mm256_cvtepu8_epi16(a1_y128); |
| } else { |
| base_y_c256 = _mm256_andnot_si256(mask256, base_y_c256); |
| _mm256_store_si256((__m256i *)base_y_c, base_y_c256); |
| |
| a0_y = _mm256_setr_epi16( |
| left[base_y_c[0]], left[base_y_c[1]], left[base_y_c[2]], |
| left[base_y_c[3]], left[base_y_c[4]], left[base_y_c[5]], |
| left[base_y_c[6]], left[base_y_c[7]], left[base_y_c[8]], |
| left[base_y_c[9]], left[base_y_c[10]], left[base_y_c[11]], |
| left[base_y_c[12]], left[base_y_c[13]], left[base_y_c[14]], |
| left[base_y_c[15]]); |
| base_y_c256 = _mm256_add_epi16(base_y_c256, c1); |
| _mm256_store_si256((__m256i *)base_y_c, base_y_c256); |
| |
| a1_y = _mm256_setr_epi16( |
| left[base_y_c[0]], left[base_y_c[1]], left[base_y_c[2]], |
| left[base_y_c[3]], left[base_y_c[4]], left[base_y_c[5]], |
| left[base_y_c[6]], left[base_y_c[7]], left[base_y_c[8]], |
| left[base_y_c[9]], left[base_y_c[10]], left[base_y_c[11]], |
| left[base_y_c[12]], left[base_y_c[13]], left[base_y_c[14]], |
| left[base_y_c[15]]); |
| } |
| shifty = _mm256_srli_epi16(_mm256_and_si256(y_c256, c3f), 1); |
| |
| diff = _mm256_sub_epi16(a1_y, a0_y); // a[x+1] - a[x] |
| a32 = _mm256_slli_epi16(a0_y, 5); // a[x] * 32 |
| a32 = _mm256_add_epi16(a32, a16); // a[x] * 32 + 16 |
| |
| b = _mm256_mullo_epi16(diff, shifty); |
| res = _mm256_add_epi16(a32, b); |
| res = _mm256_srli_epi16(res, 5); // 16 16-bit values |
| resy = _mm256_castsi256_si128(_mm256_packus_epi16( |
| res, _mm256_castsi128_si256(_mm256_extracti128_si256(res, 1)))); |
| } else { |
| resy = _mm_setzero_si128(); |
| } |
| resxy = _mm_blendv_epi8(resx, resy, *(__m128i *)BaseMask[base_min_diff]); |
| _mm_storeu_si128((__m128i *)(dst + j), resxy); |
| } // for j |
| dst += stride; |
| } |
| } |
| |
| // Directional prediction, zone 2: 90 < angle < 180 |
| void av1_dr_prediction_z2_avx2(uint8_t *dst, ptrdiff_t stride, int bw, int bh, |
| const uint8_t *above, const uint8_t *left, |
| int upsample_above, int upsample_left, int dx, |
| int dy) { |
| assert(dx > 0); |
| assert(dy > 0); |
| switch (bw) { |
| case 4: |
| dr_prediction_z2_Nx4_avx2(bh, dst, stride, above, left, upsample_above, |
| upsample_left, dx, dy); |
| break; |
| case 8: |
| dr_prediction_z2_Nx8_avx2(bh, dst, stride, above, left, upsample_above, |
| upsample_left, dx, dy); |
| break; |
| default: |
| dr_prediction_z2_HxW_avx2(bh, bw, dst, stride, above, left, |
| upsample_above, upsample_left, dx, dy); |
| break; |
| } |
| return; |
| } |
| |
| // z3 functions |
| static INLINE void transpose16x32_avx2(__m256i *x, __m256i *d) { |
| __m256i w0, w1, w2, w3, w4, w5, w6, w7, w8, w9; |
| __m256i w10, w11, w12, w13, w14, w15; |
| |
| w0 = _mm256_unpacklo_epi8(x[0], x[1]); |
| w1 = _mm256_unpacklo_epi8(x[2], x[3]); |
| w2 = _mm256_unpacklo_epi8(x[4], x[5]); |
| w3 = _mm256_unpacklo_epi8(x[6], x[7]); |
| |
| w8 = _mm256_unpacklo_epi8(x[8], x[9]); |
| w9 = _mm256_unpacklo_epi8(x[10], x[11]); |
| w10 = _mm256_unpacklo_epi8(x[12], x[13]); |
| w11 = _mm256_unpacklo_epi8(x[14], x[15]); |
| |
| w4 = _mm256_unpacklo_epi16(w0, w1); |
| w5 = _mm256_unpacklo_epi16(w2, w3); |
| w12 = _mm256_unpacklo_epi16(w8, w9); |
| w13 = _mm256_unpacklo_epi16(w10, w11); |
| |
| w6 = _mm256_unpacklo_epi32(w4, w5); |
| w7 = _mm256_unpackhi_epi32(w4, w5); |
| w14 = _mm256_unpacklo_epi32(w12, w13); |
| w15 = _mm256_unpackhi_epi32(w12, w13); |
| |
| // Store first 4-line result |
| d[0] = _mm256_unpacklo_epi64(w6, w14); |
| d[1] = _mm256_unpackhi_epi64(w6, w14); |
| d[2] = _mm256_unpacklo_epi64(w7, w15); |
| d[3] = _mm256_unpackhi_epi64(w7, w15); |
| |
| w4 = _mm256_unpackhi_epi16(w0, w1); |
| w5 = _mm256_unpackhi_epi16(w2, w3); |
| w12 = _mm256_unpackhi_epi16(w8, w9); |
| w13 = _mm256_unpackhi_epi16(w10, w11); |
| |
| w6 = _mm256_unpacklo_epi32(w4, w5); |
| w7 = _mm256_unpackhi_epi32(w4, w5); |
| w14 = _mm256_unpacklo_epi32(w12, w13); |
| w15 = _mm256_unpackhi_epi32(w12, w13); |
| |
| // Store second 4-line result |
| d[4] = _mm256_unpacklo_epi64(w6, w14); |
| d[5] = _mm256_unpackhi_epi64(w6, w14); |
| d[6] = _mm256_unpacklo_epi64(w7, w15); |
| d[7] = _mm256_unpackhi_epi64(w7, w15); |
| |
| // upper half |
| w0 = _mm256_unpackhi_epi8(x[0], x[1]); |
| w1 = _mm256_unpackhi_epi8(x[2], x[3]); |
| w2 = _mm256_unpackhi_epi8(x[4], x[5]); |
| w3 = _mm256_unpackhi_epi8(x[6], x[7]); |
| |
| w8 = _mm256_unpackhi_epi8(x[8], x[9]); |
| w9 = _mm256_unpackhi_epi8(x[10], x[11]); |
| w10 = _mm256_unpackhi_epi8(x[12], x[13]); |
| w11 = _mm256_unpackhi_epi8(x[14], x[15]); |
| |
| w4 = _mm256_unpacklo_epi16(w0, w1); |
| w5 = _mm256_unpacklo_epi16(w2, w3); |
| w12 = _mm256_unpacklo_epi16(w8, w9); |
| w13 = _mm256_unpacklo_epi16(w10, w11); |
| |
| w6 = _mm256_unpacklo_epi32(w4, w5); |
| w7 = _mm256_unpackhi_epi32(w4, w5); |
| w14 = _mm256_unpacklo_epi32(w12, w13); |
| w15 = _mm256_unpackhi_epi32(w12, w13); |
| |
| // Store first 4-line result |
| d[8] = _mm256_unpacklo_epi64(w6, w14); |
| d[9] = _mm256_unpackhi_epi64(w6, w14); |
| d[10] = _mm256_unpacklo_epi64(w7, w15); |
| d[11] = _mm256_unpackhi_epi64(w7, w15); |
| |
| w4 = _mm256_unpackhi_epi16(w0, w1); |
| w5 = _mm256_unpackhi_epi16(w2, w3); |
| w12 = _mm256_unpackhi_epi16(w8, w9); |
| w13 = _mm256_unpackhi_epi16(w10, w11); |
| |
| w6 = _mm256_unpacklo_epi32(w4, w5); |
| w7 = _mm256_unpackhi_epi32(w4, w5); |
| w14 = _mm256_unpacklo_epi32(w12, w13); |
| w15 = _mm256_unpackhi_epi32(w12, w13); |
| |
| // Store second 4-line result |
| d[12] = _mm256_unpacklo_epi64(w6, w14); |
| d[13] = _mm256_unpackhi_epi64(w6, w14); |
| d[14] = _mm256_unpacklo_epi64(w7, w15); |
| d[15] = _mm256_unpackhi_epi64(w7, w15); |
| } |
| |
| static void dr_prediction_z3_4x4_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[4], d[4]; |
| |
| dr_prediction_z1_HxW_internal_avx2(4, 4, dstvec, left, upsample_left, dy); |
| transpose4x8_8x4_low_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], |
| &d[0], &d[1], &d[2], &d[3]); |
| |
| *(int *)(dst + stride * 0) = _mm_cvtsi128_si32(d[0]); |
| *(int *)(dst + stride * 1) = _mm_cvtsi128_si32(d[1]); |
| *(int *)(dst + stride * 2) = _mm_cvtsi128_si32(d[2]); |
| *(int *)(dst + stride * 3) = _mm_cvtsi128_si32(d[3]); |
| return; |
| } |
| |
| static void dr_prediction_z3_8x8_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[8], d[8]; |
| |
| dr_prediction_z1_HxW_internal_avx2(8, 8, dstvec, left, upsample_left, dy); |
| transpose8x8_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], |
| &dstvec[5], &dstvec[6], &dstvec[7], &d[0], &d[1], &d[2], |
| &d[3]); |
| |
| _mm_storel_epi64((__m128i *)(dst + 0 * stride), d[0]); |
| _mm_storel_epi64((__m128i *)(dst + 1 * stride), _mm_srli_si128(d[0], 8)); |
| _mm_storel_epi64((__m128i *)(dst + 2 * stride), d[1]); |
| _mm_storel_epi64((__m128i *)(dst + 3 * stride), _mm_srli_si128(d[1], 8)); |
| _mm_storel_epi64((__m128i *)(dst + 4 * stride), d[2]); |
| _mm_storel_epi64((__m128i *)(dst + 5 * stride), _mm_srli_si128(d[2], 8)); |
| _mm_storel_epi64((__m128i *)(dst + 6 * stride), d[3]); |
| _mm_storel_epi64((__m128i *)(dst + 7 * stride), _mm_srli_si128(d[3], 8)); |
| } |
| |
| static void dr_prediction_z3_4x8_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[4], d[8]; |
| |
| dr_prediction_z1_HxW_internal_avx2(8, 4, dstvec, left, upsample_left, dy); |
| transpose4x8_8x4_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &d[0], |
| &d[1], &d[2], &d[3], &d[4], &d[5], &d[6], &d[7]); |
| for (int i = 0; i < 8; i++) { |
| *(int *)(dst + stride * i) = _mm_cvtsi128_si32(d[i]); |
| } |
| } |
| |
| static void dr_prediction_z3_8x4_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[8], d[4]; |
| |
| dr_prediction_z1_HxW_internal_avx2(4, 8, dstvec, left, upsample_left, dy); |
| transpose8x8_low_sse2(&dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], |
| &dstvec[4], &dstvec[5], &dstvec[6], &dstvec[7], &d[0], |
| &d[1], &d[2], &d[3]); |
| _mm_storel_epi64((__m128i *)(dst + 0 * stride), d[0]); |
| _mm_storel_epi64((__m128i *)(dst + 1 * stride), d[1]); |
| _mm_storel_epi64((__m128i *)(dst + 2 * stride), d[2]); |
| _mm_storel_epi64((__m128i *)(dst + 3 * stride), d[3]); |
| } |
| |
| static void dr_prediction_z3_8x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[8], d[8]; |
| |
| dr_prediction_z1_HxW_internal_avx2(16, 8, dstvec, left, upsample_left, dy); |
| transpose8x16_16x8_sse2(dstvec, dstvec + 1, dstvec + 2, dstvec + 3, |
| dstvec + 4, dstvec + 5, dstvec + 6, dstvec + 7, d, |
| d + 1, d + 2, d + 3, d + 4, d + 5, d + 6, d + 7); |
| for (int i = 0; i < 8; i++) { |
| _mm_storel_epi64((__m128i *)(dst + i * stride), d[i]); |
| _mm_storel_epi64((__m128i *)(dst + (i + 8) * stride), |
| _mm_srli_si128(d[i], 8)); |
| } |
| } |
| |
| static void dr_prediction_z3_16x8_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[16], d[16]; |
| |
| dr_prediction_z1_HxW_internal_avx2(8, 16, dstvec, left, upsample_left, dy); |
| transpose16x8_8x16_sse2( |
| &dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], &dstvec[5], |
| &dstvec[6], &dstvec[7], &dstvec[8], &dstvec[9], &dstvec[10], &dstvec[11], |
| &dstvec[12], &dstvec[13], &dstvec[14], &dstvec[15], &d[0], &d[1], &d[2], |
| &d[3], &d[4], &d[5], &d[6], &d[7]); |
| |
| for (int i = 0; i < 8; i++) { |
| _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); |
| } |
| } |
| |
| static void dr_prediction_z3_4x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[4], d[16]; |
| |
| dr_prediction_z1_HxW_internal_avx2(16, 4, dstvec, left, upsample_left, dy); |
| transpose4x16_sse2(dstvec, d); |
| for (int i = 0; i < 16; i++) { |
| *(int *)(dst + stride * i) = _mm_cvtsi128_si32(d[i]); |
| } |
| } |
| |
| static void dr_prediction_z3_16x4_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[16], d[8]; |
| |
| dr_prediction_z1_HxW_internal_avx2(4, 16, dstvec, left, upsample_left, dy); |
| for (int i = 4; i < 8; i++) { |
| d[i] = _mm_setzero_si128(); |
| } |
| transpose16x8_8x16_sse2( |
| &dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], &dstvec[5], |
| &dstvec[6], &dstvec[7], &dstvec[8], &dstvec[9], &dstvec[10], &dstvec[11], |
| &dstvec[12], &dstvec[13], &dstvec[14], &dstvec[15], &d[0], &d[1], &d[2], |
| &d[3], &d[4], &d[5], &d[6], &d[7]); |
| |
| for (int i = 0; i < 4; i++) { |
| _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); |
| } |
| } |
| |
| static void dr_prediction_z3_8x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m256i dstvec[16], d[16]; |
| |
| dr_prediction_z1_32xN_internal_avx2(8, dstvec, left, upsample_left, dy); |
| for (int i = 8; i < 16; i++) { |
| dstvec[i] = _mm256_setzero_si256(); |
| } |
| transpose16x32_avx2(dstvec, d); |
| |
| for (int i = 0; i < 16; i++) { |
| _mm_storel_epi64((__m128i *)(dst + i * stride), |
| _mm256_castsi256_si128(d[i])); |
| } |
| for (int i = 0; i < 16; i++) { |
| _mm_storel_epi64((__m128i *)(dst + (i + 16) * stride), |
| _mm256_extracti128_si256(d[i], 1)); |
| } |
| } |
| |
| static void dr_prediction_z3_32x8_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[32], d[16]; |
| |
| dr_prediction_z1_HxW_internal_avx2(8, 32, dstvec, left, upsample_left, dy); |
| |
| transpose16x8_8x16_sse2( |
| &dstvec[0], &dstvec[1], &dstvec[2], &dstvec[3], &dstvec[4], &dstvec[5], |
| &dstvec[6], &dstvec[7], &dstvec[8], &dstvec[9], &dstvec[10], &dstvec[11], |
| &dstvec[12], &dstvec[13], &dstvec[14], &dstvec[15], &d[0], &d[1], &d[2], |
| &d[3], &d[4], &d[5], &d[6], &d[7]); |
| transpose16x8_8x16_sse2( |
| &dstvec[0 + 16], &dstvec[1 + 16], &dstvec[2 + 16], &dstvec[3 + 16], |
| &dstvec[4 + 16], &dstvec[5 + 16], &dstvec[6 + 16], &dstvec[7 + 16], |
| &dstvec[8 + 16], &dstvec[9 + 16], &dstvec[10 + 16], &dstvec[11 + 16], |
| &dstvec[12 + 16], &dstvec[13 + 16], &dstvec[14 + 16], &dstvec[15 + 16], |
| &d[0 + 8], &d[1 + 8], &d[2 + 8], &d[3 + 8], &d[4 + 8], &d[5 + 8], |
| &d[6 + 8], &d[7 + 8]); |
| |
| for (int i = 0; i < 8; i++) { |
| _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); |
| _mm_storeu_si128((__m128i *)(dst + i * stride + 16), d[i + 8]); |
| } |
| } |
| |
| static void dr_prediction_z3_16x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[16], d[16]; |
| |
| dr_prediction_z1_HxW_internal_avx2(16, 16, dstvec, left, upsample_left, dy); |
| transpose16x16_sse2(dstvec, d); |
| |
| for (int i = 0; i < 16; i++) { |
| _mm_storeu_si128((__m128i *)(dst + i * stride), d[i]); |
| } |
| } |
| |
| static void dr_prediction_z3_32x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m256i dstvec[32], d[32]; |
| |
| dr_prediction_z1_32xN_internal_avx2(32, dstvec, left, upsample_left, dy); |
| transpose16x32_avx2(dstvec, d); |
| transpose16x32_avx2(dstvec + 16, d + 16); |
| for (int j = 0; j < 16; j++) { |
| _mm_storeu_si128((__m128i *)(dst + j * stride), |
| _mm256_castsi256_si128(d[j])); |
| _mm_storeu_si128((__m128i *)(dst + j * stride + 16), |
| _mm256_castsi256_si128(d[j + 16])); |
| } |
| for (int j = 0; j < 16; j++) { |
| _mm_storeu_si128((__m128i *)(dst + (j + 16) * stride), |
| _mm256_extracti128_si256(d[j], 1)); |
| _mm_storeu_si128((__m128i *)(dst + (j + 16) * stride + 16), |
| _mm256_extracti128_si256(d[j + 16], 1)); |
| } |
| } |
| |
| static void dr_prediction_z3_64x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| DECLARE_ALIGNED(16, uint8_t, dstT[64 * 64]); |
| dr_prediction_z1_64xN_avx2(64, dstT, 64, left, upsample_left, dy); |
| transpose(dstT, 64, dst, stride, 64, 64); |
| } |
| |
| static void dr_prediction_z3_16x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m256i dstvec[16], d[16]; |
| |
| dr_prediction_z1_32xN_internal_avx2(16, dstvec, left, upsample_left, dy); |
| transpose16x32_avx2(dstvec, d); |
| // store |
| for (int j = 0; j < 16; j++) { |
| _mm_storeu_si128((__m128i *)(dst + j * stride), |
| _mm256_castsi256_si128(d[j])); |
| _mm_storeu_si128((__m128i *)(dst + (j + 16) * stride), |
| _mm256_extracti128_si256(d[j], 1)); |
| } |
| } |
| |
| static void dr_prediction_z3_32x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[32], d[16]; |
| |
| dr_prediction_z1_HxW_internal_avx2(16, 32, dstvec, left, upsample_left, dy); |
| for (int i = 0; i < 32; i += 16) { |
| transpose16x16_sse2((dstvec + i), d); |
| for (int j = 0; j < 16; j++) { |
| _mm_storeu_si128((__m128i *)(dst + j * stride + i), d[j]); |
| } |
| } |
| } |
| |
| static void dr_prediction_z3_32x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| uint8_t dstT[64 * 32]; |
| dr_prediction_z1_64xN_avx2(32, dstT, 64, left, upsample_left, dy); |
| transpose(dstT, 64, dst, stride, 32, 64); |
| } |
| |
| static void dr_prediction_z3_64x32_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| uint8_t dstT[32 * 64]; |
| dr_prediction_z1_32xN_avx2(64, dstT, 32, left, upsample_left, dy); |
| transpose(dstT, 32, dst, stride, 64, 32); |
| return; |
| } |
| |
| static void dr_prediction_z3_16x64_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| uint8_t dstT[64 * 16]; |
| dr_prediction_z1_64xN_avx2(16, dstT, 64, left, upsample_left, dy); |
| transpose(dstT, 64, dst, stride, 16, 64); |
| } |
| |
| static void dr_prediction_z3_64x16_avx2(uint8_t *dst, ptrdiff_t stride, |
| const uint8_t *left, int upsample_left, |
| int dy) { |
| __m128i dstvec[64], d[16]; |
| |
| dr_prediction_z1_HxW_internal_avx2(16, 64, dstvec, left, upsample_left, dy); |
| for (int i = 0; i < 64; i += 16) { |
| transpose16x16_sse2((dstvec + i), d); |
| for (int j = 0; j < 16; j++) { |
| _mm_storeu_si128((__m128i *)(dst + j * stride + i), d[j]); |
| } |
| } |
| } |
| |
| void av1_dr_prediction_z3_avx2(uint8_t *dst, ptrdiff_t stride, int bw, int bh, |
| const uint8_t *above, const uint8_t *left, |
| int upsample_left, int dx, int dy) { |
| (void)above; |
| (void)dx; |
| assert(dx == 1); |
| assert(dy > 0); |
| |
| if (bw == bh) { |
| switch (bw) { |
| case 4: |
| dr_prediction_z3_4x4_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 8: |
| dr_prediction_z3_8x8_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 16: |
| dr_prediction_z3_16x16_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 32: |
| dr_prediction_z3_32x32_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 64: |
| dr_prediction_z3_64x64_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| } |
| } else { |
| if (bw < bh) { |
| if (bw + bw == bh) { |
| switch (bw) { |
| case 4: |
| dr_prediction_z3_4x8_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 8: |
| dr_prediction_z3_8x16_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 16: |
| dr_prediction_z3_16x32_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 32: |
| dr_prediction_z3_32x64_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| } |
| } else { |
| switch (bw) { |
| case 4: |
| dr_prediction_z3_4x16_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 8: |
| dr_prediction_z3_8x32_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 16: |
| dr_prediction_z3_16x64_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| } |
| } |
| } else { |
| if (bh + bh == bw) { |
| switch (bh) { |
| case 4: |
| dr_prediction_z3_8x4_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 8: |
| dr_prediction_z3_16x8_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 16: |
| dr_prediction_z3_32x16_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 32: |
| dr_prediction_z3_64x32_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| } |
| } else { |
| switch (bh) { |
| case 4: |
| dr_prediction_z3_16x4_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 8: |
| dr_prediction_z3_32x8_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| case 16: |
| dr_prediction_z3_64x16_avx2(dst, stride, left, upsample_left, dy); |
| break; |
| } |
| } |
| } |
| } |
| } |
