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