diff options
Diffstat (limited to 'third_party/aom/aom_dsp/x86/aom_convolve_hip_sse2.c')
| -rw-r--r-- | third_party/aom/aom_dsp/x86/aom_convolve_hip_sse2.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/third_party/aom/aom_dsp/x86/aom_convolve_hip_sse2.c b/third_party/aom/aom_dsp/x86/aom_convolve_hip_sse2.c deleted file mode 100644 index 14352895d..000000000 --- a/third_party/aom/aom_dsp/x86/aom_convolve_hip_sse2.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright (c) 2016, 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 <emmintrin.h> -#include <assert.h> - -#include "./aom_dsp_rtcd.h" -#include "aom_dsp/aom_convolve.h" -#include "aom_dsp/aom_dsp_common.h" -#include "aom_dsp/aom_filter.h" - -void aom_convolve8_add_src_hip_sse2(const uint8_t *src, ptrdiff_t src_stride, - uint8_t *dst, ptrdiff_t dst_stride, - const int16_t *filter_x, int x_step_q4, - const int16_t *filter_y, int y_step_q4, - int w, int h) { - const int bd = 8; - assert(x_step_q4 == 16 && y_step_q4 == 16); - assert(!(w & 7)); - (void)x_step_q4; - (void)y_step_q4; - - uint16_t temp[(MAX_SB_SIZE + SUBPEL_TAPS - 1) * MAX_SB_SIZE]; - int intermediate_height = h + SUBPEL_TAPS - 1; - int i, j; - const int center_tap = ((SUBPEL_TAPS - 1) / 2); - const uint8_t *const src_ptr = src - center_tap * src_stride - center_tap; - - const __m128i zero = _mm_setzero_si128(); - // Add an offset to account for the "add_src" part of the convolve function. - const __m128i offset = _mm_insert_epi16(zero, 1 << FILTER_BITS, 3); - - /* Horizontal filter */ - { - const __m128i coeffs_x = - _mm_add_epi16(_mm_loadu_si128((__m128i *)filter_x), offset); - - // coeffs 0 1 0 1 2 3 2 3 - const __m128i tmp_0 = _mm_unpacklo_epi32(coeffs_x, coeffs_x); - // coeffs 4 5 4 5 6 7 6 7 - const __m128i tmp_1 = _mm_unpackhi_epi32(coeffs_x, coeffs_x); - - // coeffs 0 1 0 1 0 1 0 1 - const __m128i coeff_01 = _mm_unpacklo_epi64(tmp_0, tmp_0); - // coeffs 2 3 2 3 2 3 2 3 - const __m128i coeff_23 = _mm_unpackhi_epi64(tmp_0, tmp_0); - // coeffs 4 5 4 5 4 5 4 5 - const __m128i coeff_45 = _mm_unpacklo_epi64(tmp_1, tmp_1); - // coeffs 6 7 6 7 6 7 6 7 - const __m128i coeff_67 = _mm_unpackhi_epi64(tmp_1, tmp_1); - - const __m128i round_const = - _mm_set1_epi32((1 << (FILTER_BITS - EXTRAPREC_BITS - 1)) + - (1 << (bd + FILTER_BITS - 1))); - - for (i = 0; i < intermediate_height; ++i) { - for (j = 0; j < w; j += 8) { - const __m128i data = - _mm_loadu_si128((__m128i *)&src_ptr[i * src_stride + j]); - - // Filter even-index pixels - const __m128i src_0 = _mm_unpacklo_epi8(data, zero); - const __m128i res_0 = _mm_madd_epi16(src_0, coeff_01); - const __m128i src_2 = _mm_unpacklo_epi8(_mm_srli_si128(data, 2), zero); - const __m128i res_2 = _mm_madd_epi16(src_2, coeff_23); - const __m128i src_4 = _mm_unpacklo_epi8(_mm_srli_si128(data, 4), zero); - const __m128i res_4 = _mm_madd_epi16(src_4, coeff_45); - const __m128i src_6 = _mm_unpacklo_epi8(_mm_srli_si128(data, 6), zero); - const __m128i res_6 = _mm_madd_epi16(src_6, coeff_67); - - __m128i res_even = _mm_add_epi32(_mm_add_epi32(res_0, res_4), - _mm_add_epi32(res_2, res_6)); - res_even = _mm_srai_epi32(_mm_add_epi32(res_even, round_const), - FILTER_BITS - EXTRAPREC_BITS); - - // Filter odd-index pixels - const __m128i src_1 = _mm_unpacklo_epi8(_mm_srli_si128(data, 1), zero); - const __m128i res_1 = _mm_madd_epi16(src_1, coeff_01); - const __m128i src_3 = _mm_unpacklo_epi8(_mm_srli_si128(data, 3), zero); - const __m128i res_3 = _mm_madd_epi16(src_3, coeff_23); - const __m128i src_5 = _mm_unpacklo_epi8(_mm_srli_si128(data, 5), zero); - const __m128i res_5 = _mm_madd_epi16(src_5, coeff_45); - const __m128i src_7 = _mm_unpacklo_epi8(_mm_srli_si128(data, 7), zero); - const __m128i res_7 = _mm_madd_epi16(src_7, coeff_67); - - __m128i res_odd = _mm_add_epi32(_mm_add_epi32(res_1, res_5), - _mm_add_epi32(res_3, res_7)); - res_odd = _mm_srai_epi32(_mm_add_epi32(res_odd, round_const), - FILTER_BITS - EXTRAPREC_BITS); - - // Pack in the column order 0, 2, 4, 6, 1, 3, 5, 7 - __m128i res = _mm_packs_epi32(res_even, res_odd); - res = _mm_min_epi16(_mm_max_epi16(res, zero), - _mm_set1_epi16(EXTRAPREC_CLAMP_LIMIT(bd) - 1)); - _mm_storeu_si128((__m128i *)&temp[i * MAX_SB_SIZE + j], res); - } - } - } - - /* Vertical filter */ - { - const __m128i coeffs_y = - _mm_add_epi16(_mm_loadu_si128((__m128i *)filter_y), offset); - - // 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 1 0 1 0 1 0 1 - const __m128i coeff_01 = _mm_unpacklo_epi64(tmp_0, tmp_0); - // coeffs 2 3 2 3 2 3 2 3 - const __m128i coeff_23 = _mm_unpackhi_epi64(tmp_0, tmp_0); - // coeffs 4 5 4 5 4 5 4 5 - const __m128i coeff_45 = _mm_unpacklo_epi64(tmp_1, tmp_1); - // coeffs 6 7 6 7 6 7 6 7 - const __m128i coeff_67 = _mm_unpackhi_epi64(tmp_1, tmp_1); - - const __m128i round_const = - _mm_set1_epi32((1 << (FILTER_BITS + EXTRAPREC_BITS - 1)) - - (1 << (bd + FILTER_BITS + EXTRAPREC_BITS - 1))); - - for (i = 0; i < h; ++i) { - for (j = 0; j < w; j += 8) { - // Filter even-index pixels - const uint16_t *data = &temp[i * MAX_SB_SIZE + j]; - const __m128i src_0 = - _mm_unpacklo_epi16(*(__m128i *)(data + 0 * MAX_SB_SIZE), - *(__m128i *)(data + 1 * MAX_SB_SIZE)); - const __m128i src_2 = - _mm_unpacklo_epi16(*(__m128i *)(data + 2 * MAX_SB_SIZE), - *(__m128i *)(data + 3 * MAX_SB_SIZE)); - const __m128i src_4 = - _mm_unpacklo_epi16(*(__m128i *)(data + 4 * MAX_SB_SIZE), - *(__m128i *)(data + 5 * MAX_SB_SIZE)); - const __m128i src_6 = - _mm_unpacklo_epi16(*(__m128i *)(data + 6 * MAX_SB_SIZE), - *(__m128i *)(data + 7 * MAX_SB_SIZE)); - - const __m128i res_0 = _mm_madd_epi16(src_0, coeff_01); - const __m128i res_2 = _mm_madd_epi16(src_2, coeff_23); - const __m128i res_4 = _mm_madd_epi16(src_4, coeff_45); - const __m128i res_6 = _mm_madd_epi16(src_6, coeff_67); - - const __m128i res_even = _mm_add_epi32(_mm_add_epi32(res_0, res_2), - _mm_add_epi32(res_4, res_6)); - - // Filter odd-index pixels - const __m128i src_1 = - _mm_unpackhi_epi16(*(__m128i *)(data + 0 * MAX_SB_SIZE), - *(__m128i *)(data + 1 * MAX_SB_SIZE)); - const __m128i src_3 = - _mm_unpackhi_epi16(*(__m128i *)(data + 2 * MAX_SB_SIZE), - *(__m128i *)(data + 3 * MAX_SB_SIZE)); - const __m128i src_5 = - _mm_unpackhi_epi16(*(__m128i *)(data + 4 * MAX_SB_SIZE), - *(__m128i *)(data + 5 * MAX_SB_SIZE)); - const __m128i src_7 = - _mm_unpackhi_epi16(*(__m128i *)(data + 6 * MAX_SB_SIZE), - *(__m128i *)(data + 7 * MAX_SB_SIZE)); - - const __m128i res_1 = _mm_madd_epi16(src_1, coeff_01); - const __m128i res_3 = _mm_madd_epi16(src_3, coeff_23); - const __m128i res_5 = _mm_madd_epi16(src_5, coeff_45); - const __m128i res_7 = _mm_madd_epi16(src_7, coeff_67); - - const __m128i res_odd = _mm_add_epi32(_mm_add_epi32(res_1, res_3), - _mm_add_epi32(res_5, res_7)); - - // 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); - - const __m128i res_lo_round = _mm_srai_epi32( - _mm_add_epi32(res_lo, round_const), FILTER_BITS + EXTRAPREC_BITS); - const __m128i res_hi_round = _mm_srai_epi32( - _mm_add_epi32(res_hi, round_const), FILTER_BITS + EXTRAPREC_BITS); - - const __m128i res_16bit = _mm_packs_epi32(res_lo_round, res_hi_round); - __m128i res_8bit = _mm_packus_epi16(res_16bit, res_16bit); - - __m128i *const p = (__m128i *)&dst[i * dst_stride + j]; - _mm_storel_epi64(p, res_8bit); - } - } - } -} |