From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/aom/av1/common/x86/convolve_sse2.c | 338 +++++++++++++++++++++++++ 1 file changed, 338 insertions(+) create mode 100644 third_party/aom/av1/common/x86/convolve_sse2.c (limited to 'third_party/aom/av1/common/x86/convolve_sse2.c') diff --git a/third_party/aom/av1/common/x86/convolve_sse2.c b/third_party/aom/av1/common/x86/convolve_sse2.c new file mode 100644 index 0000000000..5016642dee --- /dev/null +++ b/third_party/aom/av1/common/x86/convolve_sse2.c @@ -0,0 +1,338 @@ +/* + * 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 + +#include "config/av1_rtcd.h" + +#include "aom_dsp/aom_dsp_common.h" +#include "aom_dsp/aom_filter.h" +#include "aom_dsp/x86/convolve_common_intrin.h" +#include "av1/common/convolve.h" + +static INLINE void prepare_coeffs(const InterpFilterParams *const filter_params, + const int subpel_q4, + __m128i *const coeffs /* [4] */) { + const int16_t *const y_filter = av1_get_interp_filter_subpel_kernel( + filter_params, subpel_q4 & SUBPEL_MASK); + const __m128i coeffs_y = _mm_loadu_si128((__m128i *)y_filter); + // coeffs 0 1 0 1 2 3 2 3 + const __m128i tmp_0 = _mm_unpacklo_epi32(coeffs_y, coeffs_y); + // coeffs 4 5 4 5 6 7 6 7 + const __m128i tmp_1 = _mm_unpackhi_epi32(coeffs_y, coeffs_y); + + coeffs[0] = _mm_unpacklo_epi64(tmp_0, tmp_0); // coeffs 0 1 0 1 0 1 0 1 + coeffs[1] = _mm_unpackhi_epi64(tmp_0, tmp_0); // coeffs 2 3 2 3 2 3 2 3 + coeffs[2] = _mm_unpacklo_epi64(tmp_1, tmp_1); // coeffs 4 5 4 5 4 5 4 5 + coeffs[3] = _mm_unpackhi_epi64(tmp_1, tmp_1); // coeffs 6 7 6 7 6 7 6 7 +} + +static INLINE __m128i convolve(const __m128i *const s, + const __m128i *const coeffs) { + const __m128i d0 = _mm_madd_epi16(s[0], coeffs[0]); + const __m128i d1 = _mm_madd_epi16(s[1], coeffs[1]); + const __m128i d2 = _mm_madd_epi16(s[2], coeffs[2]); + const __m128i d3 = _mm_madd_epi16(s[3], coeffs[3]); + const __m128i d = _mm_add_epi32(_mm_add_epi32(d0, d1), _mm_add_epi32(d2, d3)); + return d; +} + +static INLINE __m128i convolve_lo_x(const __m128i *const s, + const __m128i *const coeffs) { + __m128i ss[4]; + ss[0] = _mm_unpacklo_epi8(s[0], _mm_setzero_si128()); + ss[1] = _mm_unpacklo_epi8(s[1], _mm_setzero_si128()); + ss[2] = _mm_unpacklo_epi8(s[2], _mm_setzero_si128()); + ss[3] = _mm_unpacklo_epi8(s[3], _mm_setzero_si128()); + return convolve(ss, coeffs); +} + +static INLINE __m128i convolve_lo_y(const __m128i *const s, + const __m128i *const coeffs) { + __m128i ss[4]; + ss[0] = _mm_unpacklo_epi8(s[0], _mm_setzero_si128()); + ss[1] = _mm_unpacklo_epi8(s[2], _mm_setzero_si128()); + ss[2] = _mm_unpacklo_epi8(s[4], _mm_setzero_si128()); + ss[3] = _mm_unpacklo_epi8(s[6], _mm_setzero_si128()); + return convolve(ss, coeffs); +} + +static INLINE __m128i convolve_hi_y(const __m128i *const s, + const __m128i *const coeffs) { + __m128i ss[4]; + ss[0] = _mm_unpackhi_epi8(s[0], _mm_setzero_si128()); + ss[1] = _mm_unpackhi_epi8(s[2], _mm_setzero_si128()); + ss[2] = _mm_unpackhi_epi8(s[4], _mm_setzero_si128()); + ss[3] = _mm_unpackhi_epi8(s[6], _mm_setzero_si128()); + return convolve(ss, coeffs); +} + +void av1_convolve_y_sr_sse2(const uint8_t *src, int src_stride, uint8_t *dst, + int dst_stride, int w, int h, + const InterpFilterParams *filter_params_x, + const InterpFilterParams *filter_params_y, + const int subpel_x_q4, const int subpel_y_q4, + ConvolveParams *conv_params) { + const int fo_vert = filter_params_y->taps / 2 - 1; + const uint8_t *src_ptr = src - fo_vert * src_stride; + const __m128i round_const = _mm_set1_epi32((1 << FILTER_BITS) >> 1); + const __m128i round_shift = _mm_cvtsi32_si128(FILTER_BITS); + __m128i coeffs[4]; + + (void)filter_params_x; + (void)subpel_x_q4; + (void)conv_params; + + assert(conv_params->round_0 <= FILTER_BITS); + assert(((conv_params->round_0 + conv_params->round_1) <= (FILTER_BITS + 1)) || + ((conv_params->round_0 + conv_params->round_1) == (2 * FILTER_BITS))); + + prepare_coeffs(filter_params_y, subpel_y_q4, coeffs); + + if (w <= 4) { + __m128i s[8], src6, res, res_round, res16; + uint32_t res_int; + src6 = _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 6 * src_stride)); + s[0] = _mm_unpacklo_epi8( + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 0 * src_stride)), + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 1 * src_stride))); + s[1] = _mm_unpacklo_epi8( + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 1 * src_stride)), + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 2 * src_stride))); + s[2] = _mm_unpacklo_epi8( + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 2 * src_stride)), + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 3 * src_stride))); + s[3] = _mm_unpacklo_epi8( + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 3 * src_stride)), + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 4 * src_stride))); + s[4] = _mm_unpacklo_epi8( + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 4 * src_stride)), + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 5 * src_stride))); + s[5] = _mm_unpacklo_epi8( + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 5 * src_stride)), src6); + + do { + s[6] = _mm_unpacklo_epi8( + src6, _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 7 * src_stride))); + src6 = _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 8 * src_stride)); + s[7] = _mm_unpacklo_epi8( + _mm_cvtsi32_si128(*(uint32_t *)(src_ptr + 7 * src_stride)), src6); + + res = convolve_lo_y(s + 0, coeffs); + res_round = _mm_sra_epi32(_mm_add_epi32(res, round_const), round_shift); + res16 = _mm_packs_epi32(res_round, res_round); + res_int = _mm_cvtsi128_si32(_mm_packus_epi16(res16, res16)); + + if (w == 2) + *(uint16_t *)dst = res_int; + else + *(uint32_t *)dst = res_int; + + src_ptr += src_stride; + dst += dst_stride; + + res = convolve_lo_y(s + 1, coeffs); + res_round = _mm_sra_epi32(_mm_add_epi32(res, round_const), round_shift); + res16 = _mm_packs_epi32(res_round, res_round); + res_int = _mm_cvtsi128_si32(_mm_packus_epi16(res16, res16)); + + if (w == 2) + *(uint16_t *)dst = res_int; + else + *(uint32_t *)dst = res_int; + + src_ptr += src_stride; + dst += dst_stride; + + s[0] = s[2]; + s[1] = s[3]; + s[2] = s[4]; + s[3] = s[5]; + s[4] = s[6]; + s[5] = s[7]; + h -= 2; + } while (h); + } else { + assert(!(w % 8)); + int j = 0; + do { + __m128i s[8], src6, res_lo, res_hi; + __m128i res_lo_round, res_hi_round, res16, res; + const uint8_t *data = &src_ptr[j]; + + src6 = _mm_loadl_epi64((__m128i *)(data + 6 * src_stride)); + s[0] = _mm_unpacklo_epi8( + _mm_loadl_epi64((__m128i *)(data + 0 * src_stride)), + _mm_loadl_epi64((__m128i *)(data + 1 * src_stride))); + s[1] = _mm_unpacklo_epi8( + _mm_loadl_epi64((__m128i *)(data + 1 * src_stride)), + _mm_loadl_epi64((__m128i *)(data + 2 * src_stride))); + s[2] = _mm_unpacklo_epi8( + _mm_loadl_epi64((__m128i *)(data + 2 * src_stride)), + _mm_loadl_epi64((__m128i *)(data + 3 * src_stride))); + s[3] = _mm_unpacklo_epi8( + _mm_loadl_epi64((__m128i *)(data + 3 * src_stride)), + _mm_loadl_epi64((__m128i *)(data + 4 * src_stride))); + s[4] = _mm_unpacklo_epi8( + _mm_loadl_epi64((__m128i *)(data + 4 * src_stride)), + _mm_loadl_epi64((__m128i *)(data + 5 * src_stride))); + s[5] = _mm_unpacklo_epi8( + _mm_loadl_epi64((__m128i *)(data + 5 * src_stride)), src6); + + int i = 0; + do { + data = &src_ptr[i * src_stride + j]; + s[6] = _mm_unpacklo_epi8( + src6, _mm_loadl_epi64((__m128i *)(data + 7 * src_stride))); + src6 = _mm_loadl_epi64((__m128i *)(data + 8 * src_stride)); + s[7] = _mm_unpacklo_epi8( + _mm_loadl_epi64((__m128i *)(data + 7 * src_stride)), src6); + + res_lo = convolve_lo_y(s, coeffs); // Filter low index pixels + res_hi = convolve_hi_y(s, coeffs); // Filter high index pixels + + res_lo_round = + _mm_sra_epi32(_mm_add_epi32(res_lo, round_const), round_shift); + res_hi_round = + _mm_sra_epi32(_mm_add_epi32(res_hi, round_const), round_shift); + + res16 = _mm_packs_epi32(res_lo_round, res_hi_round); + res = _mm_packus_epi16(res16, res16); + + _mm_storel_epi64((__m128i *)(dst + i * dst_stride + j), res); + i++; + + res_lo = convolve_lo_y(s + 1, coeffs); // Filter low index pixels + res_hi = convolve_hi_y(s + 1, coeffs); // Filter high index pixels + + res_lo_round = + _mm_sra_epi32(_mm_add_epi32(res_lo, round_const), round_shift); + res_hi_round = + _mm_sra_epi32(_mm_add_epi32(res_hi, round_const), round_shift); + + res16 = _mm_packs_epi32(res_lo_round, res_hi_round); + res = _mm_packus_epi16(res16, res16); + + _mm_storel_epi64((__m128i *)(dst + i * dst_stride + j), res); + i++; + + s[0] = s[2]; + s[1] = s[3]; + s[2] = s[4]; + s[3] = s[5]; + s[4] = s[6]; + s[5] = s[7]; + } while (i < h); + j += 8; + } while (j < w); + } +} + +void av1_convolve_x_sr_sse2(const uint8_t *src, int src_stride, uint8_t *dst, + int dst_stride, int w, int h, + const InterpFilterParams *filter_params_x, + const InterpFilterParams *filter_params_y, + const int subpel_x_q4, const int subpel_y_q4, + ConvolveParams *conv_params) { + const int fo_horiz = filter_params_x->taps / 2 - 1; + const uint8_t *src_ptr = src - fo_horiz; + const int bits = FILTER_BITS - conv_params->round_0; + const __m128i round_0_const = + _mm_set1_epi32((1 << conv_params->round_0) >> 1); + const __m128i round_const = _mm_set1_epi32((1 << bits) >> 1); + const __m128i round_0_shift = _mm_cvtsi32_si128(conv_params->round_0); + const __m128i round_shift = _mm_cvtsi32_si128(bits); + __m128i coeffs[4]; + + (void)filter_params_y; + (void)subpel_y_q4; + + assert(bits >= 0); + assert((FILTER_BITS - conv_params->round_1) >= 0 || + ((conv_params->round_0 + conv_params->round_1) == 2 * FILTER_BITS)); + + prepare_coeffs(filter_params_x, subpel_x_q4, coeffs); + + if (w <= 4) { + do { + const __m128i data = _mm_loadu_si128((__m128i *)src_ptr); + __m128i s[4]; + + s[0] = _mm_unpacklo_epi8(data, _mm_srli_si128(data, 1)); + s[1] = + _mm_unpacklo_epi8(_mm_srli_si128(data, 2), _mm_srli_si128(data, 3)); + s[2] = + _mm_unpacklo_epi8(_mm_srli_si128(data, 4), _mm_srli_si128(data, 5)); + s[3] = + _mm_unpacklo_epi8(_mm_srli_si128(data, 6), _mm_srli_si128(data, 7)); + const __m128i res_lo = convolve_lo_x(s, coeffs); + __m128i res_lo_round = + _mm_sra_epi32(_mm_add_epi32(res_lo, round_0_const), round_0_shift); + res_lo_round = + _mm_sra_epi32(_mm_add_epi32(res_lo_round, round_const), round_shift); + + const __m128i res16 = _mm_packs_epi32(res_lo_round, res_lo_round); + const __m128i res = _mm_packus_epi16(res16, res16); + + uint32_t r = _mm_cvtsi128_si32(res); + if (w == 2) + *(uint16_t *)dst = r; + else + *(uint32_t *)dst = r; + + src_ptr += src_stride; + dst += dst_stride; + } while (--h); + } else { + assert(!(w % 8)); + int i = 0; + do { + int j = 0; + do { + const __m128i data = + _mm_loadu_si128((__m128i *)&src_ptr[i * src_stride + j]); + __m128i s[4]; + + // Filter even-index pixels + s[0] = data; + s[1] = _mm_srli_si128(data, 2); + s[2] = _mm_srli_si128(data, 4); + s[3] = _mm_srli_si128(data, 6); + const __m128i res_even = convolve_lo_x(s, coeffs); + + // Filter odd-index pixels + s[0] = _mm_srli_si128(data, 1); + s[1] = _mm_srli_si128(data, 3); + s[2] = _mm_srli_si128(data, 5); + s[3] = _mm_srli_si128(data, 7); + const __m128i res_odd = convolve_lo_x(s, coeffs); + + // Rearrange pixels back into the order 0 ... 7 + const __m128i res_lo = _mm_unpacklo_epi32(res_even, res_odd); + const __m128i res_hi = _mm_unpackhi_epi32(res_even, res_odd); + __m128i res_lo_round = + _mm_sra_epi32(_mm_add_epi32(res_lo, round_0_const), round_0_shift); + res_lo_round = _mm_sra_epi32(_mm_add_epi32(res_lo_round, round_const), + round_shift); + __m128i res_hi_round = + _mm_sra_epi32(_mm_add_epi32(res_hi, round_0_const), round_0_shift); + res_hi_round = _mm_sra_epi32(_mm_add_epi32(res_hi_round, round_const), + round_shift); + + const __m128i res16 = _mm_packs_epi32(res_lo_round, res_hi_round); + const __m128i res = _mm_packus_epi16(res16, res16); + + _mm_storel_epi64((__m128i *)(dst + i * dst_stride + j), res); + j += 8; + } while (j < w); + } while (++i < h); + } +} -- cgit v1.2.3