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/*
* 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_DSP_X86_BLEND_SSE4_H_
#define AOM_DSP_X86_BLEND_SSE4_H_
#include "aom_dsp/blend.h"
#include "aom_dsp/x86/synonyms.h"
//////////////////////////////////////////////////////////////////////////////
// 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;
}
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_DSP_X86_BLEND_SSE4_H_
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