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/*
* 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_BLEND_MASK_SSE4_H_
#define AOM_AOM_DSP_X86_BLEND_MASK_SSE4_H_
#include <smmintrin.h> // SSE4.1
#include <assert.h>
#include "aom/aom_integer.h"
#include "aom_ports/mem.h"
#include "aom_dsp/aom_dsp_common.h"
#include "aom_dsp/blend.h"
#include "aom_dsp/x86/synonyms.h"
#include "config/aom_dsp_rtcd.h"
static INLINE void blend_a64_d16_mask_w4_sse41(
uint8_t *dst, const CONV_BUF_TYPE *src0, const CONV_BUF_TYPE *src1,
const __m128i *m, const __m128i *v_round_offset, const __m128i *v_maxval,
int shift) {
const __m128i max_minus_m = _mm_sub_epi16(*v_maxval, *m);
const __m128i s0 = xx_loadl_64(src0);
const __m128i s1 = xx_loadl_64(src1);
const __m128i s0_s1 = _mm_unpacklo_epi16(s0, s1);
const __m128i m_max_minus_m = _mm_unpacklo_epi16(*m, max_minus_m);
const __m128i res_a = _mm_madd_epi16(s0_s1, m_max_minus_m);
const __m128i res_c = _mm_sub_epi32(res_a, *v_round_offset);
const __m128i res_d = _mm_srai_epi32(res_c, shift);
const __m128i res_e = _mm_packs_epi32(res_d, res_d);
const __m128i res = _mm_packus_epi16(res_e, res_e);
xx_storel_32(dst, res);
}
static INLINE void blend_a64_d16_mask_w8_sse41(
uint8_t *dst, const CONV_BUF_TYPE *src0, const CONV_BUF_TYPE *src1,
const __m128i *m, const __m128i *v_round_offset, const __m128i *v_maxval,
int shift) {
const __m128i max_minus_m = _mm_sub_epi16(*v_maxval, *m);
const __m128i s0 = xx_loadu_128(src0);
const __m128i s1 = xx_loadu_128(src1);
__m128i res_lo = _mm_madd_epi16(_mm_unpacklo_epi16(s0, s1),
_mm_unpacklo_epi16(*m, max_minus_m));
__m128i res_hi = _mm_madd_epi16(_mm_unpackhi_epi16(s0, s1),
_mm_unpackhi_epi16(*m, max_minus_m));
res_lo = _mm_srai_epi32(_mm_sub_epi32(res_lo, *v_round_offset), shift);
res_hi = _mm_srai_epi32(_mm_sub_epi32(res_hi, *v_round_offset), shift);
const __m128i res_e = _mm_packs_epi32(res_lo, res_hi);
const __m128i res = _mm_packus_epi16(res_e, res_e);
_mm_storel_epi64((__m128i *)(dst), res);
}
static INLINE void aom_lowbd_blend_a64_d16_mask_subw0_subh0_w4_sse4_1(
uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0,
uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride,
const uint8_t *mask, uint32_t mask_stride, int h,
const __m128i *round_offset, int shift) {
const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
for (int i = 0; i < h; ++i) {
const __m128i m0 = xx_loadl_32(mask);
const __m128i m = _mm_cvtepu8_epi16(m0);
blend_a64_d16_mask_w4_sse41(dst, src0, src1, &m, round_offset, &v_maxval,
shift);
mask += mask_stride;
dst += dst_stride;
src0 += src0_stride;
src1 += src1_stride;
}
}
static INLINE void aom_lowbd_blend_a64_d16_mask_subw0_subh0_w8_sse4_1(
uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0,
uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride,
const uint8_t *mask, uint32_t mask_stride, int h,
const __m128i *round_offset, int shift) {
const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
for (int i = 0; i < h; ++i) {
const __m128i m0 = xx_loadl_64(mask);
const __m128i m = _mm_cvtepu8_epi16(m0);
blend_a64_d16_mask_w8_sse41(dst, src0, src1, &m, round_offset, &v_maxval,
shift);
mask += mask_stride;
dst += dst_stride;
src0 += src0_stride;
src1 += src1_stride;
}
}
static INLINE void aom_lowbd_blend_a64_d16_mask_subw1_subh1_w4_sse4_1(
uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0,
uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride,
const uint8_t *mask, uint32_t mask_stride, int h,
const __m128i *round_offset, int shift) {
const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
const __m128i one_b = _mm_set1_epi8(1);
const __m128i two_w = _mm_set1_epi16(2);
for (int i = 0; i < h; ++i) {
const __m128i m_i0 = xx_loadl_64(mask);
const __m128i m_i1 = xx_loadl_64(mask + mask_stride);
const __m128i m_ac = _mm_adds_epu8(m_i0, m_i1);
const __m128i m_acbd = _mm_maddubs_epi16(m_ac, one_b);
const __m128i m_acbd_2 = _mm_add_epi16(m_acbd, two_w);
const __m128i m = _mm_srli_epi16(m_acbd_2, 2);
blend_a64_d16_mask_w4_sse41(dst, src0, src1, &m, round_offset, &v_maxval,
shift);
mask += mask_stride << 1;
dst += dst_stride;
src0 += src0_stride;
src1 += src1_stride;
}
}
static INLINE void aom_lowbd_blend_a64_d16_mask_subw1_subh1_w8_sse4_1(
uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0,
uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride,
const uint8_t *mask, uint32_t mask_stride, int h,
const __m128i *round_offset, int shift) {
const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
const __m128i one_b = _mm_set1_epi8(1);
const __m128i two_w = _mm_set1_epi16(2);
for (int i = 0; i < h; ++i) {
const __m128i m_i0 = xx_loadu_128(mask);
const __m128i m_i1 = xx_loadu_128(mask + mask_stride);
const __m128i m_ac = _mm_adds_epu8(m_i0, m_i1);
const __m128i m_acbd = _mm_maddubs_epi16(m_ac, one_b);
const __m128i m_acbd_2 = _mm_add_epi16(m_acbd, two_w);
const __m128i m = _mm_srli_epi16(m_acbd_2, 2);
blend_a64_d16_mask_w8_sse41(dst, src0, src1, &m, round_offset, &v_maxval,
shift);
mask += mask_stride << 1;
dst += dst_stride;
src0 += src0_stride;
src1 += src1_stride;
}
}
static INLINE void aom_lowbd_blend_a64_d16_mask_subw1_subh0_w4_sse4_1(
uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0,
uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride,
const uint8_t *mask, uint32_t mask_stride, int h,
const __m128i *round_offset, int shift) {
const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
const __m128i one_b = _mm_set1_epi8(1);
const __m128i zeros = _mm_setzero_si128();
for (int i = 0; i < h; ++i) {
const __m128i m_i0 = xx_loadl_64(mask);
const __m128i m_ac = _mm_maddubs_epi16(m_i0, one_b);
const __m128i m = _mm_avg_epu16(m_ac, zeros);
blend_a64_d16_mask_w4_sse41(dst, src0, src1, &m, round_offset, &v_maxval,
shift);
mask += mask_stride;
dst += dst_stride;
src0 += src0_stride;
src1 += src1_stride;
}
}
static INLINE void aom_lowbd_blend_a64_d16_mask_subw1_subh0_w8_sse4_1(
uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0,
uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride,
const uint8_t *mask, uint32_t mask_stride, int h,
const __m128i *round_offset, int shift) {
const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
const __m128i one_b = _mm_set1_epi8(1);
const __m128i zeros = _mm_setzero_si128();
for (int i = 0; i < h; ++i) {
const __m128i m_i0 = xx_loadu_128(mask);
const __m128i m_ac = _mm_maddubs_epi16(m_i0, one_b);
const __m128i m = _mm_avg_epu16(m_ac, zeros);
blend_a64_d16_mask_w8_sse41(dst, src0, src1, &m, round_offset, &v_maxval,
shift);
mask += mask_stride;
dst += dst_stride;
src0 += src0_stride;
src1 += src1_stride;
}
}
static INLINE void aom_lowbd_blend_a64_d16_mask_subw0_subh1_w4_sse4_1(
uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0,
uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride,
const uint8_t *mask, uint32_t mask_stride, int h,
const __m128i *round_offset, int shift) {
const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
const __m128i zeros = _mm_setzero_si128();
for (int i = 0; i < h; ++i) {
const __m128i m_i0 = xx_loadl_64(mask);
const __m128i m_i1 = xx_loadl_64(mask + mask_stride);
const __m128i m_ac = _mm_adds_epu8(m_i0, m_i1);
const __m128i m = _mm_cvtepu8_epi16(_mm_avg_epu8(m_ac, zeros));
blend_a64_d16_mask_w4_sse41(dst, src0, src1, &m, round_offset, &v_maxval,
shift);
mask += mask_stride << 1;
dst += dst_stride;
src0 += src0_stride;
src1 += src1_stride;
}
}
static INLINE void aom_lowbd_blend_a64_d16_mask_subw0_subh1_w8_sse4_1(
uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0,
uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride,
const uint8_t *mask, uint32_t mask_stride, int h,
const __m128i *round_offset, int shift) {
const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
const __m128i zeros = _mm_setzero_si128();
for (int i = 0; i < h; ++i) {
const __m128i m_i0 = xx_loadl_64(mask);
const __m128i m_i1 = xx_loadl_64(mask + mask_stride);
const __m128i m_ac = _mm_adds_epu8(m_i0, m_i1);
const __m128i m = _mm_cvtepu8_epi16(_mm_avg_epu8(m_ac, zeros));
blend_a64_d16_mask_w8_sse41(dst, src0, src1, &m, round_offset, &v_maxval,
shift);
mask += mask_stride << 1;
dst += dst_stride;
src0 += src0_stride;
src1 += src1_stride;
}
}
#endif // AOM_AOM_DSP_X86_BLEND_MASK_SSE4_H_
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