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Diffstat (limited to 'third_party/aom/aom_dsp/x86/convolve_sse2.h')
| -rw-r--r-- | third_party/aom/aom_dsp/x86/convolve_sse2.h | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/third_party/aom/aom_dsp/x86/convolve_sse2.h b/third_party/aom/aom_dsp/x86/convolve_sse2.h deleted file mode 100644 index 445d04b10..000000000 --- a/third_party/aom/aom_dsp/x86/convolve_sse2.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (c) 2018, 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. - */ - -#ifndef AOM_AOM_DSP_X86_CONVOLVE_SSE2_H_ -#define AOM_AOM_DSP_X86_CONVOLVE_SSE2_H_ - -// Note: -// This header file should be put below any x86 intrinsics head file - -static INLINE void prepare_coeffs(const InterpFilterParams *const filter_params, - const int subpel_q4, - __m128i *const coeffs /* [4] */) { - const int16_t *filter = av1_get_interp_filter_subpel_kernel( - filter_params, subpel_q4 & SUBPEL_MASK); - const __m128i coeff = _mm_loadu_si128((__m128i *)filter); - - // coeffs 0 1 0 1 0 1 0 1 - coeffs[0] = _mm_shuffle_epi32(coeff, 0x00); - // coeffs 2 3 2 3 2 3 2 3 - coeffs[1] = _mm_shuffle_epi32(coeff, 0x55); - // coeffs 4 5 4 5 4 5 4 5 - coeffs[2] = _mm_shuffle_epi32(coeff, 0xaa); - // coeffs 6 7 6 7 6 7 6 7 - coeffs[3] = _mm_shuffle_epi32(coeff, 0xff); -} - -static INLINE __m128i convolve(const __m128i *const s, - const __m128i *const coeffs) { - const __m128i res_0 = _mm_madd_epi16(s[0], coeffs[0]); - const __m128i res_1 = _mm_madd_epi16(s[1], coeffs[1]); - const __m128i res_2 = _mm_madd_epi16(s[2], coeffs[2]); - const __m128i res_3 = _mm_madd_epi16(s[3], coeffs[3]); - - const __m128i res = - _mm_add_epi32(_mm_add_epi32(res_0, res_1), _mm_add_epi32(res_2, res_3)); - - return res; -} - -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); -} - -static INLINE __m128i comp_avg(const __m128i *const data_ref_0, - const __m128i *const res_unsigned, - const __m128i *const wt, - const int use_jnt_comp_avg) { - __m128i res; - if (use_jnt_comp_avg) { - const __m128i data_lo = _mm_unpacklo_epi16(*data_ref_0, *res_unsigned); - const __m128i data_hi = _mm_unpackhi_epi16(*data_ref_0, *res_unsigned); - - const __m128i wt_res_lo = _mm_madd_epi16(data_lo, *wt); - const __m128i wt_res_hi = _mm_madd_epi16(data_hi, *wt); - - const __m128i res_lo = _mm_srai_epi32(wt_res_lo, DIST_PRECISION_BITS); - const __m128i res_hi = _mm_srai_epi32(wt_res_hi, DIST_PRECISION_BITS); - - res = _mm_packs_epi32(res_lo, res_hi); - } else { - const __m128i wt_res = _mm_add_epi16(*data_ref_0, *res_unsigned); - res = _mm_srai_epi16(wt_res, 1); - } - return res; -} - -static INLINE __m128i convolve_rounding(const __m128i *const res_unsigned, - const __m128i *const offset_const, - const __m128i *const round_const, - const int round_shift) { - const __m128i res_signed = _mm_sub_epi16(*res_unsigned, *offset_const); - const __m128i res_round = - _mm_srai_epi16(_mm_add_epi16(res_signed, *round_const), round_shift); - return res_round; -} - -static INLINE __m128i highbd_convolve_rounding_sse2( - const __m128i *const res_unsigned, const __m128i *const offset_const, - const __m128i *const round_const, const int round_shift) { - const __m128i res_signed = _mm_sub_epi32(*res_unsigned, *offset_const); - const __m128i res_round = - _mm_srai_epi32(_mm_add_epi32(res_signed, *round_const), round_shift); - - return res_round; -} - -#endif // AOM_AOM_DSP_X86_CONVOLVE_SSE2_H_ |