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Diffstat (limited to '')
-rw-r--r-- | third_party/aom/aom_dsp/x86/blend_sse4.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/blend_sse4.h b/third_party/aom/aom_dsp/x86/blend_sse4.h new file mode 100644 index 0000000000..8d9b325101 --- /dev/null +++ b/third_party/aom/aom_dsp/x86/blend_sse4.h @@ -0,0 +1,191 @@ +/* + * 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. + */ + +#ifndef AOM_AOM_DSP_X86_BLEND_SSE4_H_ +#define AOM_AOM_DSP_X86_BLEND_SSE4_H_ + +#include "aom_dsp/blend.h" +#include "aom_dsp/x86/synonyms.h" +static const uint8_t g_blend_a64_mask_shuffle[32] = { + 0, 2, 4, 6, 8, 10, 12, 14, 1, 3, 5, 7, 9, 11, 13, 15, + 0, 2, 4, 6, 8, 10, 12, 14, 1, 3, 5, 7, 9, 11, 13, 15, +}; + +////////////////////////////////////////////////////////////////////////////// +// Common kernels +////////////////////////////////////////////////////////////////////////////// + +static INLINE __m128i blend_4(const uint8_t *src0, const uint8_t *src1, + const __m128i *v_m0_w, const __m128i *v_m1_w) { + const __m128i v_s0_b = xx_loadl_32(src0); + const __m128i v_s1_b = xx_loadl_32(src1); + const __m128i v_s0_w = _mm_cvtepu8_epi16(v_s0_b); + const __m128i v_s1_w = _mm_cvtepu8_epi16(v_s1_b); + + const __m128i v_p0_w = _mm_mullo_epi16(v_s0_w, *v_m0_w); + const __m128i v_p1_w = _mm_mullo_epi16(v_s1_w, *v_m1_w); + const __m128i v_sum_w = _mm_add_epi16(v_p0_w, v_p1_w); + const __m128i v_res_w = xx_roundn_epu16(v_sum_w, AOM_BLEND_A64_ROUND_BITS); + + return v_res_w; +} + +static INLINE __m128i blend_8(const uint8_t *src0, const uint8_t *src1, + const __m128i *v_m0_w, const __m128i *v_m1_w) { + const __m128i v_s0_b = xx_loadl_64(src0); + const __m128i v_s1_b = xx_loadl_64(src1); + const __m128i v_s0_w = _mm_cvtepu8_epi16(v_s0_b); + const __m128i v_s1_w = _mm_cvtepu8_epi16(v_s1_b); + + const __m128i v_p0_w = _mm_mullo_epi16(v_s0_w, *v_m0_w); + const __m128i v_p1_w = _mm_mullo_epi16(v_s1_w, *v_m1_w); + + const __m128i v_sum_w = _mm_add_epi16(v_p0_w, v_p1_w); + + const __m128i v_res_w = xx_roundn_epu16(v_sum_w, AOM_BLEND_A64_ROUND_BITS); + + return v_res_w; +} + +static INLINE __m128i blend_4_u8(const uint8_t *src0, const uint8_t *src1, + const __m128i *v_m0_b, const __m128i *v_m1_b, + const __m128i *rounding) { + const __m128i v_s0_b = xx_loadl_32(src0); + const __m128i v_s1_b = xx_loadl_32(src1); + + const __m128i v_p0_w = _mm_maddubs_epi16(_mm_unpacklo_epi8(v_s0_b, v_s1_b), + _mm_unpacklo_epi8(*v_m0_b, *v_m1_b)); + + const __m128i v_res_w = _mm_mulhrs_epi16(v_p0_w, *rounding); + const __m128i v_res = _mm_packus_epi16(v_res_w, v_res_w); + return v_res; +} + +static INLINE __m128i blend_8_u8(const uint8_t *src0, const uint8_t *src1, + const __m128i *v_m0_b, const __m128i *v_m1_b, + const __m128i *rounding) { + const __m128i v_s0_b = xx_loadl_64(src0); + const __m128i v_s1_b = xx_loadl_64(src1); + + const __m128i v_p0_w = _mm_maddubs_epi16(_mm_unpacklo_epi8(v_s0_b, v_s1_b), + _mm_unpacklo_epi8(*v_m0_b, *v_m1_b)); + + const __m128i v_res_w = _mm_mulhrs_epi16(v_p0_w, *rounding); + const __m128i v_res = _mm_packus_epi16(v_res_w, v_res_w); + return v_res; +} + +static INLINE __m128i blend_16_u8(const uint8_t *src0, const uint8_t *src1, + const __m128i *v_m0_b, const __m128i *v_m1_b, + const __m128i *rounding) { + const __m128i v_s0_b = xx_loadu_128(src0); + const __m128i v_s1_b = xx_loadu_128(src1); + + const __m128i v_p0_w = _mm_maddubs_epi16(_mm_unpacklo_epi8(v_s0_b, v_s1_b), + _mm_unpacklo_epi8(*v_m0_b, *v_m1_b)); + const __m128i v_p1_w = _mm_maddubs_epi16(_mm_unpackhi_epi8(v_s0_b, v_s1_b), + _mm_unpackhi_epi8(*v_m0_b, *v_m1_b)); + + const __m128i v_res0_w = _mm_mulhrs_epi16(v_p0_w, *rounding); + const __m128i v_res1_w = _mm_mulhrs_epi16(v_p1_w, *rounding); + const __m128i v_res = _mm_packus_epi16(v_res0_w, v_res1_w); + return v_res; +} + +typedef __m128i (*blend_unit_fn)(const uint16_t *src0, const uint16_t *src1, + const __m128i v_m0_w, const __m128i v_m1_w); + +static INLINE __m128i blend_4_b10(const uint16_t *src0, const uint16_t *src1, + const __m128i v_m0_w, const __m128i v_m1_w) { + const __m128i v_s0_w = xx_loadl_64(src0); + const __m128i v_s1_w = xx_loadl_64(src1); + + const __m128i v_p0_w = _mm_mullo_epi16(v_s0_w, v_m0_w); + const __m128i v_p1_w = _mm_mullo_epi16(v_s1_w, v_m1_w); + + const __m128i v_sum_w = _mm_add_epi16(v_p0_w, v_p1_w); + + const __m128i v_res_w = xx_roundn_epu16(v_sum_w, AOM_BLEND_A64_ROUND_BITS); + + return v_res_w; +} + +static INLINE __m128i blend_8_b10(const uint16_t *src0, const uint16_t *src1, + const __m128i v_m0_w, const __m128i v_m1_w) { + const __m128i v_s0_w = xx_loadu_128(src0); + const __m128i v_s1_w = xx_loadu_128(src1); + + const __m128i v_p0_w = _mm_mullo_epi16(v_s0_w, v_m0_w); + const __m128i v_p1_w = _mm_mullo_epi16(v_s1_w, v_m1_w); + + const __m128i v_sum_w = _mm_add_epi16(v_p0_w, v_p1_w); + + const __m128i v_res_w = xx_roundn_epu16(v_sum_w, AOM_BLEND_A64_ROUND_BITS); + + return v_res_w; +} + +static INLINE __m128i blend_4_b12(const uint16_t *src0, const uint16_t *src1, + const __m128i v_m0_w, const __m128i v_m1_w) { + const __m128i v_s0_w = xx_loadl_64(src0); + const __m128i v_s1_w = xx_loadl_64(src1); + + // Interleave + const __m128i v_m01_w = _mm_unpacklo_epi16(v_m0_w, v_m1_w); + const __m128i v_s01_w = _mm_unpacklo_epi16(v_s0_w, v_s1_w); + + // Multiply-Add + const __m128i v_sum_d = _mm_madd_epi16(v_s01_w, v_m01_w); + + // Scale + const __m128i v_ssum_d = + _mm_srli_epi32(v_sum_d, AOM_BLEND_A64_ROUND_BITS - 1); + + // Pack + const __m128i v_pssum_d = _mm_packs_epi32(v_ssum_d, v_ssum_d); + + // Round + const __m128i v_res_w = xx_round_epu16(v_pssum_d); + + return v_res_w; +} + +static INLINE __m128i blend_8_b12(const uint16_t *src0, const uint16_t *src1, + const __m128i v_m0_w, const __m128i v_m1_w) { + const __m128i v_s0_w = xx_loadu_128(src0); + const __m128i v_s1_w = xx_loadu_128(src1); + + // Interleave + const __m128i v_m01l_w = _mm_unpacklo_epi16(v_m0_w, v_m1_w); + const __m128i v_m01h_w = _mm_unpackhi_epi16(v_m0_w, v_m1_w); + const __m128i v_s01l_w = _mm_unpacklo_epi16(v_s0_w, v_s1_w); + const __m128i v_s01h_w = _mm_unpackhi_epi16(v_s0_w, v_s1_w); + + // Multiply-Add + const __m128i v_suml_d = _mm_madd_epi16(v_s01l_w, v_m01l_w); + const __m128i v_sumh_d = _mm_madd_epi16(v_s01h_w, v_m01h_w); + + // Scale + const __m128i v_ssuml_d = + _mm_srli_epi32(v_suml_d, AOM_BLEND_A64_ROUND_BITS - 1); + const __m128i v_ssumh_d = + _mm_srli_epi32(v_sumh_d, AOM_BLEND_A64_ROUND_BITS - 1); + + // Pack + const __m128i v_pssum_d = _mm_packs_epi32(v_ssuml_d, v_ssumh_d); + + // Round + const __m128i v_res_w = xx_round_epu16(v_pssum_d); + + return v_res_w; +} + +#endif // AOM_AOM_DSP_X86_BLEND_SSE4_H_ |