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Cemu/dependencies/ih264d/common/x86/ih264_deblk_luma_ssse3.c
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2022-08-22 22:21:23 +02:00

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/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/*****************************************************************************/
/* */
/* File Name : ih264_deblk_luma_ssse3.c */
/* */
/* Description : Contains function definitions for deblocking */
/* */
/* List of Functions : ih264_deblk_luma_vert_bs4_ssse3() */
/* ih264_deblk_luma_horz_bs4_ssse3() */
/* ih264_deblk_luma_vert_bslt4_ssse3() */
/* ih264_deblk_luma_horz_bslt4_ssse3() */
/* ih264_deblk_luma_vert_bs4_mbaff_ssse3() */
/* ih264_deblk_luma_vert_bslt4_mbaff_ssse3() */
/* */
/* Issues / Problems : None */
/* */
/* Revision History : */
/* */
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
/* 12 02 2015 Naveen Kumar P Added luma deblocking ssse3 */
/* intrinsics */
/* */
/*****************************************************************************/
/*****************************************************************************/
/* File Includes */
/*****************************************************************************/
/* System include files */
#include <stdio.h>
/* User include files */
#include "ih264_typedefs.h"
#include "ih264_platform_macros.h"
#include "ih264_deblk_edge_filters.h"
#include "ih264_macros.h"
/*****************************************************************************/
/* Function Definitions */
/*****************************************************************************/
/*****************************************************************************/
/* */
/* Function Name : ih264_deblk_luma_vert_bs4_ssse3() */
/* */
/* Description : This function performs filtering of a luma block */
/* vertical edge when the boundary strength is set to 4. */
/* */
/* Inputs : pu1_src - pointer to the src sample q0 */
/* src_strd - source stride */
/* alpha - alpha value for the boundary */
/* beta - beta value for the boundary */
/* */
/* Globals : None */
/* */
/* Processing : This operation is described in Sec. 8.7.2.4 under the */
/* title "Filtering process for edges for bS equal to 4" in */
/* ITU T Rec H.264. */
/* */
/* Outputs : None */
/* */
/* Returns : None */
/* */
/* Issues : None */
/* */
/* Revision History: */
/* */
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
/* 12 02 2015 Naveen Kumar P Initial version */
/* */
/*****************************************************************************/
void ih264_deblk_luma_vert_bs4_ssse3(UWORD8 *pu1_src,
WORD32 src_strd,
WORD32 alpha,
WORD32 beta)
{
__m128i zero = _mm_setzero_si128();
__m128i q0_16x8, q1_16x8, q2_16x8, q3_16x8;
__m128i p0_16x8, p1_16x8, p2_16x8, p3_16x8;
__m128i q0_8x16, q1_8x16, q2_8x16, q3_8x16;
__m128i p0_8x16, p1_8x16, p2_8x16, p3_8x16;
__m128i q0_16x8_1;
__m128i p0_16x8_1;
__m128i q0_16x8_2, q1_16x8_2, q2_16x8_2;
__m128i p0_16x8_2, p1_16x8_2, p2_16x8_2;
__m128i temp1, temp2, temp3, temp4, temp5, temp6;
__m128i Alpha_8x16, Beta_8x16;
__m128i flag1_16x8, flag2_16x8, flag3_16x8, flag4_16x8;
__m128i const_val2_16x8 = _mm_set1_epi16(2);
__m128i line1, line2, line3, line4, line5, line6, line7, line8;
Alpha_8x16 = _mm_set1_epi16(alpha);
Beta_8x16 = _mm_set1_epi16(beta);
line1 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 0 * src_strd));
line2 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 1 * src_strd));
line3 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 2 * src_strd));
line4 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 3 * src_strd));
line5 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 4 * src_strd));
line6 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 5 * src_strd));
line7 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 6 * src_strd));
line8 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 7 * src_strd));
temp1 = _mm_unpacklo_epi8(line1, line2);
temp2 = _mm_unpacklo_epi8(line3, line4);
temp3 = _mm_unpacklo_epi8(line5, line6);
temp4 = _mm_unpacklo_epi8(line7, line8);
line1 = _mm_unpacklo_epi16(temp1, temp2);
line2 = _mm_unpackhi_epi16(temp1, temp2);
line3 = _mm_unpacklo_epi16(temp3, temp4);
line4 = _mm_unpackhi_epi16(temp3, temp4);
p1_8x16 = _mm_unpacklo_epi32(line1, line3);
p0_8x16 = _mm_unpackhi_epi32(line1, line3);
q0_8x16 = _mm_unpacklo_epi32(line2, line4);
q1_8x16 = _mm_unpackhi_epi32(line2, line4);
line1 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 8 * src_strd));
line2 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 9 * src_strd));
line3 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 10 * src_strd));
line4 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 11 * src_strd));
line5 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 12 * src_strd));
line6 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 13 * src_strd));
line7 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 14 * src_strd));
line8 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 15 * src_strd));
temp1 = _mm_unpacklo_epi8(line1, line2);
temp2 = _mm_unpacklo_epi8(line3, line4);
temp3 = _mm_unpacklo_epi8(line5, line6);
temp4 = _mm_unpacklo_epi8(line7, line8);
line1 = _mm_unpacklo_epi16(temp1, temp2);
line2 = _mm_unpackhi_epi16(temp1, temp2);
line3 = _mm_unpacklo_epi16(temp3, temp4);
line4 = _mm_unpackhi_epi16(temp3, temp4);
temp1 = _mm_unpacklo_epi32(line1, line3);
temp2 = _mm_unpackhi_epi32(line1, line3);
temp3 = _mm_unpacklo_epi32(line2, line4);
temp4 = _mm_unpackhi_epi32(line2, line4);
p3_16x8 = _mm_unpacklo_epi64(p1_8x16, temp1);
p2_16x8 = _mm_unpackhi_epi64(p1_8x16, temp1);
q2_16x8 = _mm_unpacklo_epi64(q1_8x16, temp4);
q3_16x8 = _mm_unpackhi_epi64(q1_8x16, temp4);
p1_16x8 = _mm_unpacklo_epi64(p0_8x16, temp2);
p0_16x8 = _mm_unpackhi_epi64(p0_8x16, temp2);
q0_16x8 = _mm_unpacklo_epi64(q0_8x16, temp3);
q1_16x8 = _mm_unpackhi_epi64(q0_8x16, temp3);
//Cond1 (ABS(p0 - q0) < alpha)
temp1 = _mm_subs_epu8(q0_16x8, p0_16x8);
temp2 = _mm_subs_epu8(p0_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Alpha_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Alpha_8x16, temp1);
flag1_16x8 = _mm_packs_epi16(temp2, temp1);
//Cond2 (ABS(q1 - q0) < beta)
temp1 = _mm_subs_epu8(q0_16x8, q1_16x8);
temp2 = _mm_subs_epu8(q1_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
flag1_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
//Cond3 (ABS(p1 - p0) < beta)
temp1 = _mm_subs_epu8(p0_16x8, p1_16x8);
temp2 = _mm_subs_epu8(p1_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
// !((ABS(p0 - q0) < alpha) || (ABS(q1 - q0) < beta) || (ABS(p1 - p0) < beta))
flag1_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
// (ABS(p0 - q0) < ((alpha >> 2) + 2))
temp1 = _mm_subs_epu8(p0_16x8, q0_16x8);
temp2 = _mm_subs_epu8(q0_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
Alpha_8x16 = _mm_srai_epi16(Alpha_8x16, 2);
Alpha_8x16 = _mm_add_epi16(Alpha_8x16, const_val2_16x8);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Alpha_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Alpha_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
flag2_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
// (ABS(p2 - p0) < beta)
temp1 = _mm_subs_epu8(p0_16x8, p2_16x8);
temp2 = _mm_subs_epu8(p2_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag3_16x8 = _mm_packs_epi16(temp2, temp1);
flag3_16x8 = _mm_and_si128(flag3_16x8, flag2_16x8);
// (ABS(q2 - q0) < beta)
temp1 = _mm_subs_epu8(q0_16x8, q2_16x8);
temp2 = _mm_subs_epu8(q2_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag4_16x8 = _mm_packs_epi16(temp2, temp1);
flag4_16x8 = _mm_and_si128(flag4_16x8, flag2_16x8);
// First 8 pixels
p3_8x16 = _mm_unpacklo_epi8(p3_16x8, zero);
p2_8x16 = _mm_unpacklo_epi8(p2_16x8, zero);
p1_8x16 = _mm_unpacklo_epi8(p1_16x8, zero);
p0_8x16 = _mm_unpacklo_epi8(p0_16x8, zero);
q0_8x16 = _mm_unpacklo_epi8(q0_16x8, zero);
q1_8x16 = _mm_unpacklo_epi8(q1_16x8, zero);
q2_8x16 = _mm_unpacklo_epi8(q2_16x8, zero);
q3_8x16 = _mm_unpacklo_epi8(q3_16x8, zero);
// p0_1 and q0_1
temp1 = _mm_add_epi16(p0_8x16, q1_8x16);
temp2 = _mm_add_epi16(p1_8x16, q0_8x16);
temp5 = _mm_add_epi16(temp1, const_val2_16x8);
temp6 = _mm_add_epi16(temp2, const_val2_16x8);
temp3 = _mm_slli_epi16(p1_8x16, 1);
temp4 = _mm_slli_epi16(q1_8x16, 1);
temp1 = _mm_add_epi16(temp5, temp3);
temp2 = _mm_add_epi16(temp6, temp4);
p0_16x8_1 = _mm_srai_epi16(temp1, 2);
q0_16x8_1 = _mm_srai_epi16(temp2, 2);
// p1_2 and q1_2
temp6 = _mm_add_epi16(temp6, p0_8x16);
temp5 = _mm_add_epi16(temp5, q0_8x16);
temp1 = _mm_add_epi16(temp6, p2_8x16);
temp2 = _mm_add_epi16(temp5, q2_8x16);
p1_16x8_2 = _mm_srai_epi16(temp1, 2);
q1_16x8_2 = _mm_srai_epi16(temp2, 2);
// p0_2 and q0_2
temp1 = _mm_add_epi16(temp3, p2_8x16);
temp2 = _mm_add_epi16(temp4, q2_8x16);
temp1 = _mm_add_epi16(temp1, q1_8x16);
temp2 = _mm_add_epi16(temp2, p1_8x16);
temp3 = _mm_add_epi16(p0_8x16, q0_8x16);
temp3 = _mm_slli_epi16(temp3, 1);
temp1 = _mm_add_epi16(temp1, temp3);
temp2 = _mm_add_epi16(temp2, temp3);
temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(4));
temp2 = _mm_add_epi16(temp2, _mm_set1_epi16(4));
p0_16x8_2 = _mm_srai_epi16(temp1, 3);
q0_16x8_2 = _mm_srai_epi16(temp2, 3);
// p2_2 and q2_2
temp1 = _mm_add_epi16(temp6, const_val2_16x8);
temp2 = _mm_add_epi16(temp5, const_val2_16x8);
temp3 = _mm_slli_epi16(p2_8x16, 1);
temp4 = _mm_slli_epi16(q2_8x16, 1);
temp3 = _mm_add_epi16(p2_8x16, temp3);
temp4 = _mm_add_epi16(q2_8x16, temp4);
temp5 = _mm_slli_epi16(p3_8x16, 1);
temp6 = _mm_slli_epi16(q3_8x16, 1);
temp1 = _mm_add_epi16(temp1, temp3);
temp2 = _mm_add_epi16(temp2, temp4);
temp1 = _mm_add_epi16(temp1, temp5);
temp2 = _mm_add_epi16(temp2, temp6);
p2_16x8_2 = _mm_srai_epi16(temp1, 3);
q2_16x8_2 = _mm_srai_epi16(temp2, 3);
// Second 8 pixels and packing with first 8 pixels
p3_8x16 = _mm_unpackhi_epi8(p3_16x8, zero);
p2_8x16 = _mm_unpackhi_epi8(p2_16x8, zero);
p1_8x16 = _mm_unpackhi_epi8(p1_16x8, zero);
p0_8x16 = _mm_unpackhi_epi8(p0_16x8, zero);
q0_8x16 = _mm_unpackhi_epi8(q0_16x8, zero);
q1_8x16 = _mm_unpackhi_epi8(q1_16x8, zero);
q2_8x16 = _mm_unpackhi_epi8(q2_16x8, zero);
q3_8x16 = _mm_unpackhi_epi8(q3_16x8, zero);
// p0_1 and q0_1
temp1 = _mm_add_epi16(p0_8x16, q1_8x16);
temp2 = _mm_add_epi16(p1_8x16, q0_8x16);
temp5 = _mm_add_epi16(temp1, const_val2_16x8);
temp6 = _mm_add_epi16(temp2, const_val2_16x8);
temp3 = _mm_slli_epi16(p1_8x16, 1);
temp4 = _mm_slli_epi16(q1_8x16, 1);
temp1 = _mm_add_epi16(temp5, temp3);
temp2 = _mm_add_epi16(temp6, temp4);
temp1 = _mm_srai_epi16(temp1, 2);
temp2 = _mm_srai_epi16(temp2, 2);
p0_16x8_1 = _mm_packus_epi16(p0_16x8_1, temp1);
q0_16x8_1 = _mm_packus_epi16(q0_16x8_1, temp2);
// p1_2 and q1_2
temp6 = _mm_add_epi16(temp6, p0_8x16);
temp5 = _mm_add_epi16(temp5, q0_8x16);
temp1 = _mm_add_epi16(temp6, p2_8x16);
temp2 = _mm_add_epi16(temp5, q2_8x16);
temp1 = _mm_srai_epi16(temp1, 2);
temp2 = _mm_srai_epi16(temp2, 2);
p1_16x8_2 = _mm_packus_epi16(p1_16x8_2, temp1);
q1_16x8_2 = _mm_packus_epi16(q1_16x8_2, temp2);
// p0_2 and q0_2
temp1 = _mm_add_epi16(temp3, p2_8x16);
temp2 = _mm_add_epi16(temp4, q2_8x16);
temp1 = _mm_add_epi16(temp1, q1_8x16);
temp2 = _mm_add_epi16(temp2, p1_8x16);
temp3 = _mm_add_epi16(p0_8x16, q0_8x16);
temp3 = _mm_slli_epi16(temp3, 1);
temp1 = _mm_add_epi16(temp1, temp3);
temp2 = _mm_add_epi16(temp2, temp3);
temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(4));
temp2 = _mm_add_epi16(temp2, _mm_set1_epi16(4));
temp1 = _mm_srai_epi16(temp1, 3);
temp2 = _mm_srai_epi16(temp2, 3);
p0_16x8_2 = _mm_packus_epi16(p0_16x8_2, temp1);
q0_16x8_2 = _mm_packus_epi16(q0_16x8_2, temp2);
// p2_2 and q2_2
temp1 = _mm_add_epi16(temp6, const_val2_16x8);
temp2 = _mm_add_epi16(temp5, const_val2_16x8);
temp3 = _mm_slli_epi16(p2_8x16, 1);
temp4 = _mm_slli_epi16(q2_8x16, 1);
temp3 = _mm_add_epi16(p2_8x16, temp3);
temp4 = _mm_add_epi16(q2_8x16, temp4);
temp5 = _mm_slli_epi16(p3_8x16, 1);
temp6 = _mm_slli_epi16(q3_8x16, 1);
temp1 = _mm_add_epi16(temp1, temp3);
temp2 = _mm_add_epi16(temp2, temp4);
temp1 = _mm_add_epi16(temp1, temp5);
temp2 = _mm_add_epi16(temp2, temp6);
temp1 = _mm_srai_epi16(temp1, 3);
temp2 = _mm_srai_epi16(temp2, 3);
p2_16x8_2 = _mm_packus_epi16(p2_16x8_2, temp1);
q2_16x8_2 = _mm_packus_epi16(q2_16x8_2, temp2);
// p0 and q0
p0_16x8 = _mm_and_si128(p0_16x8,
_mm_xor_si128(flag1_16x8, _mm_set1_epi8(0xFF)));
p0_16x8_1 = _mm_and_si128(p0_16x8_1, flag1_16x8);
p0_16x8 = _mm_add_epi8(p0_16x8, p0_16x8_1);
q0_16x8 = _mm_and_si128(q0_16x8,
_mm_xor_si128(flag1_16x8, _mm_set1_epi8(0xFF)));
q0_16x8_1 = _mm_and_si128(q0_16x8_1, flag1_16x8);
q0_16x8 = _mm_add_epi8(q0_16x8, q0_16x8_1);
// p0 and q0
p0_16x8 = _mm_and_si128(p0_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi8(0xFF)));
p0_16x8_2 = _mm_and_si128(p0_16x8_2, flag3_16x8);
p0_16x8 = _mm_add_epi8(p0_16x8, p0_16x8_2);
q0_16x8 = _mm_and_si128(q0_16x8,
_mm_xor_si128(flag4_16x8, _mm_set1_epi8(0xFF)));
q0_16x8_2 = _mm_and_si128(q0_16x8_2, flag4_16x8);
q0_16x8 = _mm_add_epi8(q0_16x8, q0_16x8_2);
// p1 and q1
p1_16x8 = _mm_and_si128(p1_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi8(0xFF)));
p1_16x8_2 = _mm_and_si128(p1_16x8_2, flag3_16x8);
p1_16x8 = _mm_add_epi8(p1_16x8, p1_16x8_2);
q1_16x8 = _mm_and_si128(q1_16x8,
_mm_xor_si128(flag4_16x8, _mm_set1_epi8(0xFF)));
q1_16x8_2 = _mm_and_si128(q1_16x8_2, flag4_16x8);
q1_16x8 = _mm_add_epi8(q1_16x8, q1_16x8_2);
// p2 and q2
p2_16x8 = _mm_and_si128(p2_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi8(0xFF)));
p2_16x8_2 = _mm_and_si128(p2_16x8_2, flag3_16x8);
p2_16x8 = _mm_add_epi8(p2_16x8, p2_16x8_2);
q2_16x8 = _mm_and_si128(q2_16x8,
_mm_xor_si128(flag4_16x8, _mm_set1_epi8(0xFF)));
q2_16x8_2 = _mm_and_si128(q2_16x8_2, flag4_16x8);
q2_16x8 = _mm_add_epi8(q2_16x8, q2_16x8_2);
temp1 = _mm_unpacklo_epi8(p3_16x8, p2_16x8);
temp2 = _mm_unpacklo_epi8(p1_16x8, p0_16x8);
temp3 = _mm_unpacklo_epi8(q0_16x8, q1_16x8);
temp4 = _mm_unpacklo_epi8(q2_16x8, q3_16x8);
p3_8x16 = _mm_unpacklo_epi16(temp1, temp2);
p2_8x16 = _mm_unpackhi_epi16(temp1, temp2);
q2_8x16 = _mm_unpacklo_epi16(temp3, temp4);
q3_8x16 = _mm_unpackhi_epi16(temp3, temp4);
line1 = _mm_unpacklo_epi32(p3_8x16, q2_8x16);
line2 = _mm_srli_si128(line1, 8);
line3 = _mm_unpackhi_epi32(p3_8x16, q2_8x16);
line4 = _mm_srli_si128(line3, 8);
line5 = _mm_unpacklo_epi32(p2_8x16, q3_8x16);
line6 = _mm_srli_si128(line5, 8);
line7 = _mm_unpackhi_epi32(p2_8x16, q3_8x16);
line8 = _mm_srli_si128(line7, 8);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 0 * src_strd), line1);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 1 * src_strd), line2);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 2 * src_strd), line3);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 3 * src_strd), line4);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 4 * src_strd), line5);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 5 * src_strd), line6);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 6 * src_strd), line7);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 7 * src_strd), line8);
temp1 = _mm_unpackhi_epi8(p3_16x8, p2_16x8);
temp2 = _mm_unpackhi_epi8(p1_16x8, p0_16x8);
temp3 = _mm_unpackhi_epi8(q0_16x8, q1_16x8);
temp4 = _mm_unpackhi_epi8(q2_16x8, q3_16x8);
p3_8x16 = _mm_unpacklo_epi16(temp1, temp2);
p2_8x16 = _mm_unpackhi_epi16(temp1, temp2);
q2_8x16 = _mm_unpacklo_epi16(temp3, temp4);
q3_8x16 = _mm_unpackhi_epi16(temp3, temp4);
line1 = _mm_unpacklo_epi32(p3_8x16, q2_8x16);
line2 = _mm_srli_si128(line1, 8);
line3 = _mm_unpackhi_epi32(p3_8x16, q2_8x16);
line4 = _mm_srli_si128(line3, 8);
line5 = _mm_unpacklo_epi32(p2_8x16, q3_8x16);
line6 = _mm_srli_si128(line5, 8);
line7 = _mm_unpackhi_epi32(p2_8x16, q3_8x16);
line8 = _mm_srli_si128(line7, 8);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 8 * src_strd), line1);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 9 * src_strd), line2);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 10 * src_strd), line3);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 11 * src_strd), line4);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 12 * src_strd), line5);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 13 * src_strd), line6);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 14 * src_strd), line7);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 15 * src_strd), line8);
}
/*****************************************************************************/
/* */
/* Function Name : ih264_deblk_luma_horz_bs4_ssse3() */
/* */
/* Description : This function performs filtering of a luma block */
/* horizontal edge when the boundary strength is set to 4. */
/* */
/* Inputs : pu1_src - pointer to the src sample q0 */
/* src_strd - source stride */
/* alpha - alpha value for the boundary */
/* beta - beta value for the boundary */
/* */
/* Globals : None */
/* */
/* Processing : This operation is described in Sec. 8.7.2.4 under the */
/* title "Filtering process for edges for bS equal to 4" in */
/* ITU T Rec H.264. */
/* */
/* Outputs : None */
/* */
/* Returns : None */
/* */
/* Issues : None */
/* */
/* Revision History: */
/* */
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
/* 12 02 2015 Naveen Kumar P Initial version */
/* */
/*****************************************************************************/
void ih264_deblk_luma_horz_bs4_ssse3(UWORD8 *pu1_src,
WORD32 src_strd,
WORD32 alpha,
WORD32 beta)
{
WORD16 i16_posP3, i16_posP2, i16_posP1, i16_posP0;
WORD16 i16_posQ1, i16_posQ2, i16_posQ3;
UWORD8 *pu1_HorzPixel;
__m128i zero = _mm_setzero_si128();
__m128i q0_16x8, q1_16x8, q2_16x8, q3_16x8;
__m128i p0_16x8, p1_16x8, p2_16x8, p3_16x8;
__m128i q0_8x16, q1_8x16, q2_8x16, q3_8x16;
__m128i p0_8x16, p1_8x16, p2_8x16, p3_8x16;
__m128i q0_16x8_1;
__m128i p0_16x8_1;
__m128i q0_16x8_2, q1_16x8_2, q2_16x8_2;
__m128i p0_16x8_2, p1_16x8_2, p2_16x8_2;
__m128i temp1, temp2, temp3, temp4, temp5, temp6;
__m128i Alpha_8x16, Beta_8x16;
__m128i flag1_16x8, flag2_16x8, flag3_16x8, flag4_16x8;
__m128i const_val2_16x8 = _mm_set1_epi16(2);
pu1_HorzPixel = pu1_src - (src_strd << 2);
i16_posQ1 = src_strd;
i16_posQ2 = X2(src_strd);
i16_posQ3 = X3(src_strd);
i16_posP0 = X3(src_strd);
i16_posP1 = X2(src_strd);
i16_posP2 = src_strd;
i16_posP3 = 0;
Alpha_8x16 = _mm_set1_epi16(alpha);
Beta_8x16 = _mm_set1_epi16(beta);
p3_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixel + i16_posP3));
p2_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixel + i16_posP2));
p1_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixel + i16_posP1));
p0_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixel + i16_posP0));
q0_16x8 = _mm_loadu_si128((__m128i *)(pu1_src));
q1_16x8 = _mm_loadu_si128((__m128i *)(pu1_src + i16_posQ1));
q2_16x8 = _mm_loadu_si128((__m128i *)(pu1_src + i16_posQ2));
q3_16x8 = _mm_loadu_si128((__m128i *)(pu1_src + i16_posQ3));
//Cond1 (ABS(p0 - q0) < alpha)
temp1 = _mm_subs_epu8(q0_16x8, p0_16x8);
temp2 = _mm_subs_epu8(p0_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Alpha_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Alpha_8x16, temp1);
flag1_16x8 = _mm_packs_epi16(temp2, temp1);
//Cond2 (ABS(q1 - q0) < beta)
temp1 = _mm_subs_epu8(q0_16x8, q1_16x8);
temp2 = _mm_subs_epu8(q1_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
flag1_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
//Cond3 (ABS(p1 - p0) < beta)
temp1 = _mm_subs_epu8(p0_16x8, p1_16x8);
temp2 = _mm_subs_epu8(p1_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
// !((ABS(p0 - q0) < alpha) || (ABS(q1 - q0) < beta) || (ABS(p1 - p0) < beta))
flag1_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
// (ABS(p0 - q0) < ((alpha >> 2) + 2))
temp1 = _mm_subs_epu8(p0_16x8, q0_16x8);
temp2 = _mm_subs_epu8(q0_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
Alpha_8x16 = _mm_srai_epi16(Alpha_8x16, 2);
Alpha_8x16 = _mm_add_epi16(Alpha_8x16, const_val2_16x8);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Alpha_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Alpha_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
flag2_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
// (ABS(p2 - p0) < beta)
temp1 = _mm_subs_epu8(p0_16x8, p2_16x8);
temp2 = _mm_subs_epu8(p2_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag3_16x8 = _mm_packs_epi16(temp2, temp1);
flag3_16x8 = _mm_and_si128(flag3_16x8, flag2_16x8);
// (ABS(q2 - q0) < beta)
temp1 = _mm_subs_epu8(q0_16x8, q2_16x8);
temp2 = _mm_subs_epu8(q2_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag4_16x8 = _mm_packs_epi16(temp2, temp1);
flag4_16x8 = _mm_and_si128(flag4_16x8, flag2_16x8);
// First 8 pixels
p3_8x16 = _mm_unpacklo_epi8(p3_16x8, zero);
p2_8x16 = _mm_unpacklo_epi8(p2_16x8, zero);
p1_8x16 = _mm_unpacklo_epi8(p1_16x8, zero);
p0_8x16 = _mm_unpacklo_epi8(p0_16x8, zero);
q0_8x16 = _mm_unpacklo_epi8(q0_16x8, zero);
q1_8x16 = _mm_unpacklo_epi8(q1_16x8, zero);
q2_8x16 = _mm_unpacklo_epi8(q2_16x8, zero);
q3_8x16 = _mm_unpacklo_epi8(q3_16x8, zero);
// p0_1 and q0_1
temp1 = _mm_add_epi16(p0_8x16, q1_8x16);
temp2 = _mm_add_epi16(p1_8x16, q0_8x16);
temp5 = _mm_add_epi16(temp1, const_val2_16x8);
temp6 = _mm_add_epi16(temp2, const_val2_16x8);
temp3 = _mm_slli_epi16(p1_8x16, 1);
temp4 = _mm_slli_epi16(q1_8x16, 1);
temp1 = _mm_add_epi16(temp5, temp3);
temp2 = _mm_add_epi16(temp6, temp4);
p0_16x8_1 = _mm_srai_epi16(temp1, 2);
q0_16x8_1 = _mm_srai_epi16(temp2, 2);
// p1_2 and q1_2
temp6 = _mm_add_epi16(temp6, p0_8x16);
temp5 = _mm_add_epi16(temp5, q0_8x16);
temp1 = _mm_add_epi16(temp6, p2_8x16);
temp2 = _mm_add_epi16(temp5, q2_8x16);
p1_16x8_2 = _mm_srai_epi16(temp1, 2);
q1_16x8_2 = _mm_srai_epi16(temp2, 2);
// p0_2 and q0_2
temp1 = _mm_add_epi16(temp3, p2_8x16);
temp2 = _mm_add_epi16(temp4, q2_8x16);
temp1 = _mm_add_epi16(temp1, q1_8x16);
temp2 = _mm_add_epi16(temp2, p1_8x16);
temp3 = _mm_add_epi16(p0_8x16, q0_8x16);
temp3 = _mm_slli_epi16(temp3, 1);
temp1 = _mm_add_epi16(temp1, temp3);
temp2 = _mm_add_epi16(temp2, temp3);
temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(4));
temp2 = _mm_add_epi16(temp2, _mm_set1_epi16(4));
p0_16x8_2 = _mm_srai_epi16(temp1, 3);
q0_16x8_2 = _mm_srai_epi16(temp2, 3);
// p2_2 and q2_2
temp1 = _mm_add_epi16(temp6, const_val2_16x8);
temp2 = _mm_add_epi16(temp5, const_val2_16x8);
temp3 = _mm_slli_epi16(p2_8x16, 1);
temp4 = _mm_slli_epi16(q2_8x16, 1);
temp3 = _mm_add_epi16(p2_8x16, temp3);
temp4 = _mm_add_epi16(q2_8x16, temp4);
temp5 = _mm_slli_epi16(p3_8x16, 1);
temp6 = _mm_slli_epi16(q3_8x16, 1);
temp1 = _mm_add_epi16(temp1, temp3);
temp2 = _mm_add_epi16(temp2, temp4);
temp1 = _mm_add_epi16(temp1, temp5);
temp2 = _mm_add_epi16(temp2, temp6);
p2_16x8_2 = _mm_srai_epi16(temp1, 3);
q2_16x8_2 = _mm_srai_epi16(temp2, 3);
// Second 8 pixels and packing with first 8 pixels
p3_8x16 = _mm_unpackhi_epi8(p3_16x8, zero);
p2_8x16 = _mm_unpackhi_epi8(p2_16x8, zero);
p1_8x16 = _mm_unpackhi_epi8(p1_16x8, zero);
p0_8x16 = _mm_unpackhi_epi8(p0_16x8, zero);
q0_8x16 = _mm_unpackhi_epi8(q0_16x8, zero);
q1_8x16 = _mm_unpackhi_epi8(q1_16x8, zero);
q2_8x16 = _mm_unpackhi_epi8(q2_16x8, zero);
q3_8x16 = _mm_unpackhi_epi8(q3_16x8, zero);
// p0_1 and q0_1
temp1 = _mm_add_epi16(p0_8x16, q1_8x16);
temp2 = _mm_add_epi16(p1_8x16, q0_8x16);
temp5 = _mm_add_epi16(temp1, const_val2_16x8);
temp6 = _mm_add_epi16(temp2, const_val2_16x8);
temp3 = _mm_slli_epi16(p1_8x16, 1);
temp4 = _mm_slli_epi16(q1_8x16, 1);
temp1 = _mm_add_epi16(temp5, temp3);
temp2 = _mm_add_epi16(temp6, temp4);
temp1 = _mm_srai_epi16(temp1, 2);
temp2 = _mm_srai_epi16(temp2, 2);
p0_16x8_1 = _mm_packus_epi16(p0_16x8_1, temp1);
q0_16x8_1 = _mm_packus_epi16(q0_16x8_1, temp2);
// p1_2 and q1_2
temp6 = _mm_add_epi16(temp6, p0_8x16);
temp5 = _mm_add_epi16(temp5, q0_8x16);
temp1 = _mm_add_epi16(temp6, p2_8x16);
temp2 = _mm_add_epi16(temp5, q2_8x16);
temp1 = _mm_srai_epi16(temp1, 2);
temp2 = _mm_srai_epi16(temp2, 2);
p1_16x8_2 = _mm_packus_epi16(p1_16x8_2, temp1);
q1_16x8_2 = _mm_packus_epi16(q1_16x8_2, temp2);
// p0_2 and q0_2
temp1 = _mm_add_epi16(temp3, p2_8x16);
temp2 = _mm_add_epi16(temp4, q2_8x16);
temp1 = _mm_add_epi16(temp1, q1_8x16);
temp2 = _mm_add_epi16(temp2, p1_8x16);
temp3 = _mm_add_epi16(p0_8x16, q0_8x16);
temp3 = _mm_slli_epi16(temp3, 1);
temp1 = _mm_add_epi16(temp1, temp3);
temp2 = _mm_add_epi16(temp2, temp3);
temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(4));
temp2 = _mm_add_epi16(temp2, _mm_set1_epi16(4));
temp1 = _mm_srai_epi16(temp1, 3);
temp2 = _mm_srai_epi16(temp2, 3);
p0_16x8_2 = _mm_packus_epi16(p0_16x8_2, temp1);
q0_16x8_2 = _mm_packus_epi16(q0_16x8_2, temp2);
// p2_2 and q2_2
temp1 = _mm_add_epi16(temp6, const_val2_16x8);
temp2 = _mm_add_epi16(temp5, const_val2_16x8);
temp3 = _mm_slli_epi16(p2_8x16, 1);
temp4 = _mm_slli_epi16(q2_8x16, 1);
temp3 = _mm_add_epi16(p2_8x16, temp3);
temp4 = _mm_add_epi16(q2_8x16, temp4);
temp5 = _mm_slli_epi16(p3_8x16, 1);
temp6 = _mm_slli_epi16(q3_8x16, 1);
temp1 = _mm_add_epi16(temp1, temp3);
temp2 = _mm_add_epi16(temp2, temp4);
temp1 = _mm_add_epi16(temp1, temp5);
temp2 = _mm_add_epi16(temp2, temp6);
temp1 = _mm_srai_epi16(temp1, 3);
temp2 = _mm_srai_epi16(temp2, 3);
p2_16x8_2 = _mm_packus_epi16(p2_16x8_2, temp1);
q2_16x8_2 = _mm_packus_epi16(q2_16x8_2, temp2);
// p0 and q0
p0_16x8 = _mm_and_si128(p0_16x8,
_mm_xor_si128(flag1_16x8, _mm_set1_epi8(0xFF)));
p0_16x8_1 = _mm_and_si128(p0_16x8_1, flag1_16x8);
p0_16x8 = _mm_add_epi8(p0_16x8, p0_16x8_1);
q0_16x8 = _mm_and_si128(q0_16x8,
_mm_xor_si128(flag1_16x8, _mm_set1_epi8(0xFF)));
q0_16x8_1 = _mm_and_si128(q0_16x8_1, flag1_16x8);
q0_16x8 = _mm_add_epi8(q0_16x8, q0_16x8_1);
// p0 and q0
p0_16x8 = _mm_and_si128(p0_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi8(0xFF)));
p0_16x8_2 = _mm_and_si128(p0_16x8_2, flag3_16x8);
p0_16x8 = _mm_add_epi8(p0_16x8, p0_16x8_2);
q0_16x8 = _mm_and_si128(q0_16x8,
_mm_xor_si128(flag4_16x8, _mm_set1_epi8(0xFF)));
q0_16x8_2 = _mm_and_si128(q0_16x8_2, flag4_16x8);
q0_16x8 = _mm_add_epi8(q0_16x8, q0_16x8_2);
// p1 and q1
p1_16x8 = _mm_and_si128(p1_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi8(0xFF)));
p1_16x8_2 = _mm_and_si128(p1_16x8_2, flag3_16x8);
p1_16x8 = _mm_add_epi8(p1_16x8, p1_16x8_2);
q1_16x8 = _mm_and_si128(q1_16x8,
_mm_xor_si128(flag4_16x8, _mm_set1_epi8(0xFF)));
q1_16x8_2 = _mm_and_si128(q1_16x8_2, flag4_16x8);
q1_16x8 = _mm_add_epi8(q1_16x8, q1_16x8_2);
// p2 and q2
p2_16x8 = _mm_and_si128(p2_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi8(0xFF)));
p2_16x8_2 = _mm_and_si128(p2_16x8_2, flag3_16x8);
p2_16x8 = _mm_add_epi8(p2_16x8, p2_16x8_2);
q2_16x8 = _mm_and_si128(q2_16x8,
_mm_xor_si128(flag4_16x8, _mm_set1_epi8(0xFF)));
q2_16x8_2 = _mm_and_si128(q2_16x8_2, flag4_16x8);
q2_16x8 = _mm_add_epi8(q2_16x8, q2_16x8_2);
_mm_storeu_si128((__m128i *)(pu1_HorzPixel + i16_posP2), p2_16x8);
_mm_storeu_si128((__m128i *)(pu1_HorzPixel + i16_posP1), p1_16x8);
_mm_storeu_si128((__m128i *)(pu1_HorzPixel + i16_posP0), p0_16x8);
_mm_storeu_si128((__m128i *)(pu1_src), q0_16x8);
_mm_storeu_si128((__m128i *)(pu1_src + i16_posQ1), q1_16x8);
_mm_storeu_si128((__m128i *)(pu1_src + i16_posQ2), q2_16x8);
}
/*****************************************************************************/
/* */
/* Function Name : ih264_deblk_luma_vert_bslt4_ssse3() */
/* */
/* Description : This function performs filtering of a luma block */
/* vertical edge when the boundary strength is less than 4. */
/* */
/* Inputs : pu1_src - pointer to the src sample q0 */
/* src_strd - source stride */
/* alpha - alpha value for the boundary */
/* beta - beta value for the boundary */
/* u4_bs - packed Boundary strength array */
/* pu1_cliptab - tc0_table */
/* */
/* Globals : None */
/* */
/* Processing : This operation is described in Sec. 8.7.2.3 under the */
/* title "Filtering process for edges for bS less than 4" */
/* in ITU T Rec H.264. */
/* */
/* Outputs : None */
/* */
/* Returns : None */
/* */
/* Issues : None */
/* */
/* Revision History: */
/* */
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
/* 12 02 2015 Naveen Kumar P Initial version */
/* */
/*****************************************************************************/
void ih264_deblk_luma_vert_bslt4_ssse3(UWORD8 *pu1_src,
WORD32 src_strd,
WORD32 alpha,
WORD32 beta,
UWORD32 u4_bs,
const UWORD8 *pu1_cliptab)
{
UWORD8 u1_Bs, u1_Bs1;
WORD32 j = 0;
__m128i linea, lineb, linec, lined, linee, linef, lineg, lineh;
__m128i int1, int2, int3, int4, high1, high2;
__m128i flag, flag1, i_C, i_C0;
__m128i i_Ap, i_Aq, diff, const1, const2, in_macro, in_macrotemp, temp,
temp1;
__m128i zero = _mm_setzero_si128();
for(j = 0; j <= 8 * src_strd; j += 8 * src_strd)
{
//Transpose
linea = _mm_loadl_epi64((__m128i *)(pu1_src - 3 + j));
lineb = _mm_loadl_epi64((__m128i *)(pu1_src - 3 + src_strd + j));
linec = _mm_loadl_epi64((__m128i *)(pu1_src - 3 + 2 * src_strd + j));
lined = _mm_loadl_epi64((__m128i *)(pu1_src - 3 + 3 * src_strd + j));
linea = _mm_unpacklo_epi8(linea, zero);
lineb = _mm_unpacklo_epi8(lineb, zero);
linec = _mm_unpacklo_epi8(linec, zero);
lined = _mm_unpacklo_epi8(lined, zero);
int1 = _mm_unpacklo_epi16(linea, lineb);
lineb = _mm_unpackhi_epi16(linea, lineb);
int2 = _mm_unpacklo_epi16(linec, lined);
lined = _mm_unpackhi_epi16(linec, lined);
linea = _mm_unpacklo_epi16(int1, int2);
int1 = _mm_unpackhi_epi16(int1, int2);
linec = _mm_unpacklo_epi16(lineb, lined);
high1 = _mm_unpackhi_epi16(lineb, lined);
linee = _mm_loadl_epi64((__m128i *)(pu1_src - 3 + 4 * src_strd + j));
linef = _mm_loadl_epi64((__m128i *)(pu1_src - 3 + 5 * src_strd + j));
lineg = _mm_loadl_epi64((__m128i *)(pu1_src - 3 + 6 * src_strd + j));
lineh = _mm_loadl_epi64((__m128i *)(pu1_src - 3 + 7 * src_strd + j));
linee = _mm_unpacklo_epi8(linee, zero);
linef = _mm_unpacklo_epi8(linef, zero);
lineg = _mm_unpacklo_epi8(lineg, zero);
lineh = _mm_unpacklo_epi8(lineh, zero);
int2 = _mm_unpacklo_epi16(linee, linef);
linef = _mm_unpackhi_epi16(linee, linef);
int3 = _mm_unpacklo_epi16(lineg, lineh);
lineh = _mm_unpackhi_epi16(lineg, lineh);
linee = _mm_unpacklo_epi16(int2, int3);
int2 = _mm_unpackhi_epi16(int2, int3);
lineg = _mm_unpacklo_epi16(linef, lineh);
high2 = _mm_unpackhi_epi16(linef, lineh);
int4 = _mm_unpacklo_epi16(linea, linee);
lineb = _mm_unpackhi_epi16(linea, linee);
int3 = _mm_unpacklo_epi16(int1, int2);
lined = _mm_unpackhi_epi16(int1, int2);
int2 = _mm_unpacklo_epi16(linec, lineg);
linef = _mm_unpackhi_epi16(linec, lineg);
linea = int4;
linec = int3;
linee = int2;
lineg = _mm_unpacklo_epi16(high1, high2);
lineh = _mm_unpackhi_epi16(high1, high2);
//end of transpose
u1_Bs = (u4_bs >> 24) & 0xff;
u1_Bs1 = (u4_bs >> 16) & 0xff;
u4_bs <<= 16;
flag1 = _mm_set_epi16(u1_Bs1, u1_Bs, u1_Bs1, u1_Bs, u1_Bs1, u1_Bs,
u1_Bs1, u1_Bs);
flag1 = _mm_cmpeq_epi16(flag1, zero); //Set flag to 1s and 0s
flag1 = _mm_xor_si128(flag1, _mm_set1_epi16(0xFFFF)); //Invert for required mask
i_C0 = _mm_set_epi16(pu1_cliptab[u1_Bs1], pu1_cliptab[u1_Bs],
pu1_cliptab[u1_Bs1], pu1_cliptab[u1_Bs],
pu1_cliptab[u1_Bs1], pu1_cliptab[u1_Bs],
pu1_cliptab[u1_Bs1], pu1_cliptab[u1_Bs]);
diff = _mm_subs_epi16(linec, lined); //Condn 1
diff = _mm_abs_epi16(diff);
const1 = _mm_set1_epi16(alpha);
flag = _mm_cmpgt_epi16(const1, diff);
diff = _mm_subs_epi16(linee, lined); //Condtn 2
diff = _mm_abs_epi16(diff);
const1 = _mm_set1_epi16(beta);
flag = _mm_and_si128(flag, _mm_cmpgt_epi16(const1, diff));
diff = _mm_subs_epi16(lineb, linec); //Condtn 3
diff = _mm_abs_epi16(diff);
flag = _mm_and_si128(flag, _mm_cmpgt_epi16(const1, diff)); //Const 1= Beta from now on
flag = _mm_and_si128(flag, flag1); //Final flag (ui_B condition + other 3 conditions)
//Adding Ap<Beta and Aq<Beta
i_Ap = _mm_subs_epi16(linea, linec);
i_Ap = _mm_abs_epi16(i_Ap);
const2 = _mm_cmpgt_epi16(const1, i_Ap);
const2 = _mm_subs_epi16(zero, const2); //Make FFFF=1 and 0000=0
i_C = _mm_add_epi16(i_C0, const2);
i_Aq = _mm_subs_epi16(linef, lined);
i_Aq = _mm_abs_epi16(i_Aq);
const2 = _mm_cmpgt_epi16(const1, i_Aq);
const2 = _mm_subs_epi16(zero, const2);
i_C = _mm_add_epi16(i_C, const2);
//Calculate in_macro
diff = _mm_subs_epi16(lined, linec);
diff = _mm_slli_epi16(diff, 2);
const2 = _mm_subs_epi16(lineb, linee);
diff = _mm_add_epi16(diff, const2);
const2 = _mm_set1_epi16(4);
diff = _mm_add_epi16(diff, const2);
in_macro = _mm_srai_epi16(diff, 3);
in_macro = _mm_min_epi16(i_C, in_macro); //CLIP3
i_C = _mm_subs_epi16(zero, i_C);
in_macro = _mm_max_epi16(i_C, in_macro);
//Compute and store
in_macrotemp = _mm_add_epi16(linec, in_macro);
in_macrotemp = _mm_and_si128(in_macrotemp, flag);
temp = _mm_and_si128(linec,
_mm_xor_si128(flag, _mm_set1_epi16(0xFFFF)));
temp = _mm_add_epi16(temp, in_macrotemp);
//temp= _mm_packus_epi16 (temp, zero);
//_mm_storel_epi64(uc_HorzPixel+i16_posP0+i, in_macrotemp);
in_macrotemp = _mm_subs_epi16(lined, in_macro);
in_macrotemp = _mm_and_si128(in_macrotemp, flag);
temp1 = _mm_and_si128(lined,
_mm_xor_si128(flag, _mm_set1_epi16(0xFFFF)));
temp1 = _mm_add_epi16(temp1, in_macrotemp);
//temp1= _mm_packus_epi16 (temp1, zero);
//_mm_storel_epi64(pu1_src+i, in_macrotemp);
//If Ap<Beta
flag1 = _mm_cmpgt_epi16(const1, i_Ap);
flag1 = _mm_and_si128(flag, flag1);
in_macrotemp = _mm_add_epi16(linec, lined);
in_macrotemp = _mm_add_epi16(in_macrotemp, _mm_set1_epi16(1));
in_macrotemp = _mm_srai_epi16(in_macrotemp, 1);
in_macro = _mm_add_epi16(in_macrotemp, linea);
in_macro = _mm_subs_epi16(in_macro, _mm_slli_epi16(lineb, 1));
in_macro = _mm_srai_epi16(in_macro, 1);
in_macro = _mm_min_epi16(i_C0, in_macro); //CLIP3
i_C0 = _mm_subs_epi16(zero, i_C0);
in_macro = _mm_max_epi16(i_C0, in_macro);
in_macro = _mm_and_si128(in_macro, flag1);
lineb = _mm_add_epi16(lineb, in_macro);
//in_macro= _mm_packus_epi16 (i_p1, zero);
//_mm_storel_epi64(uc_HorzPixel+i16_posP1+i, in_macro);
flag1 = _mm_cmpgt_epi16(const1, i_Aq);
flag1 = _mm_and_si128(flag, flag1);
in_macro = _mm_add_epi16(in_macrotemp, linef);
in_macro = _mm_subs_epi16(in_macro, _mm_slli_epi16(linee, 1));
in_macro = _mm_srai_epi16(in_macro, 1);
i_C0 = _mm_abs_epi16(i_C0);
in_macro = _mm_min_epi16(i_C0, in_macro); //CLIP3
i_C0 = _mm_subs_epi16(zero, i_C0);
in_macro = _mm_max_epi16(i_C0, in_macro);
in_macro = _mm_and_si128(in_macro, flag1);
linee = _mm_add_epi16(linee, in_macro);
//in_macro= _mm_packus_epi16 (i_q1, zero);
//_mm_storel_epi64(pu1_src+i16_posQ1+i, in_macro);
linec = temp;
lined = temp1;
//End of filtering
int1 = _mm_unpacklo_epi16(linea, linee);
linee = _mm_unpackhi_epi16(linea, linee);
int2 = _mm_unpacklo_epi16(linec, lineg);
lineg = _mm_unpackhi_epi16(linec, lineg);
linea = _mm_unpacklo_epi16(int1, int2);
int3 = _mm_unpackhi_epi16(int1, int2);
linec = _mm_unpacklo_epi16(linee, lineg);
lineg = _mm_unpackhi_epi16(linee, lineg);
int1 = _mm_unpacklo_epi16(lineb, linef);
linef = _mm_unpackhi_epi16(lineb, linef);
int2 = _mm_unpacklo_epi16(lined, lineh);
lineh = _mm_unpackhi_epi16(lined, lineh);
lineb = _mm_unpacklo_epi16(int1, int2);
int4 = _mm_unpackhi_epi16(int1, int2);
lined = _mm_unpacklo_epi16(linef, lineh);
lineh = _mm_unpackhi_epi16(linef, lineh);
int1 = _mm_unpackhi_epi16(linea, lineb);
linea = _mm_unpacklo_epi16(linea, lineb);
int2 = _mm_unpacklo_epi16(int3, int4);
high1 = _mm_unpackhi_epi16(int3, int4);
lineb = _mm_unpacklo_epi16(linec, lined);
linef = _mm_unpackhi_epi16(linec, lined);
lined = _mm_unpacklo_epi16(lineg, lineh);
lineh = _mm_unpackhi_epi16(lineg, lineh);
linee = int1;
lineg = high1;
linec = int2;
//End of inverse transpose
//Packs and stores
linea = _mm_packus_epi16(linea, zero);
_mm_storel_epi64((__m128i *)(pu1_src - 3 + j), linea);
lineb = _mm_packus_epi16(lineb, zero);
_mm_storel_epi64((__m128i *)(pu1_src - 3 + src_strd + j), lineb);
linec = _mm_packus_epi16(linec, zero);
_mm_storel_epi64((__m128i *)(pu1_src - 3 + 2 * src_strd + j), linec);
lined = _mm_packus_epi16(lined, zero);
_mm_storel_epi64((__m128i *)(pu1_src - 3 + 3 * src_strd + j), lined);
linee = _mm_packus_epi16(linee, zero);
_mm_storel_epi64((__m128i *)(pu1_src - 3 + 4 * src_strd + j), linee);
linef = _mm_packus_epi16(linef, zero);
_mm_storel_epi64((__m128i *)(pu1_src - 3 + 5 * src_strd + j), linef);
lineg = _mm_packus_epi16(lineg, zero);
_mm_storel_epi64((__m128i *)(pu1_src - 3 + 6 * src_strd + j), lineg);
lineh = _mm_packus_epi16(lineh, zero);
_mm_storel_epi64((__m128i *)(pu1_src - 3 + 7 * src_strd + j), lineh);
}
}
/*****************************************************************************/
/* */
/* Function Name : ih264_deblk_luma_horz_bslt4_ssse3() */
/* */
/* Description : This function performs filtering of a luma block */
/* horizontal edge when boundary strength is less than 4. */
/* */
/* Inputs : pu1_src - pointer to the src sample q0 */
/* src_strd - source stride */
/* alpha - alpha value for the boundary */
/* beta - beta value for the boundary */
/* u4_bs - packed Boundary strength array */
/* pu1_cliptab - tc0_table */
/* */
/* Globals : None */
/* */
/* Processing : This operation is described in Sec. 8.7.2.3 under the */
/* title "Filtering process for edges for bS less than 4" */
/* in ITU T Rec H.264. */
/* */
/* Outputs : None */
/* */
/* Returns : None */
/* */
/* Issues : None */
/* */
/* Revision History: */
/* */
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
/* 12 02 2015 Naveen Kumar P Initial version */
/* */
/*****************************************************************************/
void ih264_deblk_luma_horz_bslt4_ssse3(UWORD8 *pu1_src,
WORD32 src_strd,
WORD32 alpha,
WORD32 beta,
UWORD32 u4_bs,
const UWORD8 *pu1_cliptab)
{
WORD16 i16_posP2, i16_posP1, i16_posP0, i16_posQ1, i16_posQ2;
UWORD8 *pu1_HorzPixel;
__m128i zero = _mm_setzero_si128();
__m128i bs_flag_16x8b, C0_16x8, C0_8x16, C0_hi_8x16, C_8x16, C_hi_8x16;
__m128i q0_16x8, q1_16x8, q2_16x8, p0_16x8, p1_16x8, p2_16x8;
__m128i temp1, temp2;
__m128i Alpha_8x16, Beta_8x16, flag1_16x8, flag2_16x8, flag3_16x8;
__m128i in_macro_16x8, in_macro_hi_16x8;
__m128i const_val4_8x16;
UWORD8 u1_Bs0, u1_Bs1, u1_Bs2, u1_Bs3;
UWORD8 clip0, clip1, clip2, clip3;
pu1_HorzPixel = pu1_src - (src_strd << 2);
i16_posQ1 = src_strd;
i16_posQ2 = X2(src_strd);
i16_posP0 = X3(src_strd);
i16_posP1 = X2(src_strd);
i16_posP2 = src_strd;
q0_16x8 = _mm_loadu_si128((__m128i *)(pu1_src));
q1_16x8 = _mm_loadu_si128((__m128i *)(pu1_src + i16_posQ1));
u1_Bs0 = (u4_bs >> 24) & 0xff;
u1_Bs1 = (u4_bs >> 16) & 0xff;
u1_Bs2 = (u4_bs >> 8) & 0xff;
u1_Bs3 = (u4_bs >> 0) & 0xff;
clip0 = pu1_cliptab[u1_Bs0];
clip1 = pu1_cliptab[u1_Bs1];
clip2 = pu1_cliptab[u1_Bs2];
clip3 = pu1_cliptab[u1_Bs3];
Alpha_8x16 = _mm_set1_epi16(alpha);
Beta_8x16 = _mm_set1_epi16(beta);
bs_flag_16x8b = _mm_set_epi8(u1_Bs3, u1_Bs3, u1_Bs3, u1_Bs3, u1_Bs2, u1_Bs2,
u1_Bs2, u1_Bs2, u1_Bs1, u1_Bs1, u1_Bs1, u1_Bs1,
u1_Bs0, u1_Bs0, u1_Bs0, u1_Bs0);
C0_16x8 = _mm_set_epi8(clip3, clip3, clip3, clip3, clip2, clip2, clip2,
clip2, clip1, clip1, clip1, clip1, clip0, clip0,
clip0, clip0);
bs_flag_16x8b = _mm_cmpeq_epi8(bs_flag_16x8b, zero);
bs_flag_16x8b = _mm_xor_si128(bs_flag_16x8b, _mm_set1_epi8(0xFF)); //Invert for required mask
C0_8x16 = _mm_unpacklo_epi8(C0_16x8, zero);
C0_hi_8x16 = _mm_unpackhi_epi8(C0_16x8, zero);
p1_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixel + i16_posP1));
p0_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixel + i16_posP0));
p2_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixel + i16_posP2));
q2_16x8 = _mm_loadu_si128((__m128i *)(pu1_src + i16_posQ2));
//Cond1 (ABS(p0 - q0) < alpha)
temp1 = _mm_subs_epu8(q0_16x8, p0_16x8);
temp2 = _mm_subs_epu8(p0_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Alpha_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Alpha_8x16, temp1);
flag1_16x8 = _mm_packs_epi16(temp2, temp1);
flag1_16x8 = _mm_and_si128(flag1_16x8, bs_flag_16x8b);
//Cond2 (ABS(q1 - q0) < beta)
temp1 = _mm_subs_epu8(q0_16x8, q1_16x8);
temp2 = _mm_subs_epu8(q1_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
flag1_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
//Cond3 (ABS(p1 - p0) < beta)
temp1 = _mm_subs_epu8(p0_16x8, p1_16x8);
temp2 = _mm_subs_epu8(p1_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
// !((ABS(p0 - q0) < alpha) || (ABS(q1 - q0) < beta) || (ABS(p1 - p0) < beta))
flag1_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
// (ABS(p2 - p0) < beta)
temp1 = _mm_subs_epu8(p0_16x8, p2_16x8);
temp2 = _mm_subs_epu8(p2_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
flag2_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
temp2 = _mm_subs_epi16(zero, temp2);
temp1 = _mm_subs_epi16(zero, temp1);
C_8x16 = _mm_add_epi16(C0_8x16, temp2);
C_hi_8x16 = _mm_add_epi16(C0_hi_8x16, temp1);
// (ABS(q2 - q0) < beta)
temp1 = _mm_subs_epu8(q0_16x8, q2_16x8);
temp2 = _mm_subs_epu8(q2_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag3_16x8 = _mm_packs_epi16(temp2, temp1);
flag3_16x8 = _mm_and_si128(flag1_16x8, flag3_16x8);
temp2 = _mm_subs_epi16(zero, temp2);
temp1 = _mm_subs_epi16(zero, temp1);
C_8x16 = _mm_add_epi16(C_8x16, temp2);
C_hi_8x16 = _mm_add_epi16(C_hi_8x16, temp1);
const_val4_8x16 = _mm_set1_epi16(4);
temp1 = _mm_subs_epi16(_mm_unpacklo_epi8(q0_16x8, zero),
_mm_unpacklo_epi8(p0_16x8, zero));
temp2 = _mm_subs_epi16(_mm_unpacklo_epi8(p1_16x8, zero),
_mm_unpacklo_epi8(q1_16x8, zero));
temp1 = _mm_slli_epi16(temp1, 2);
temp1 = _mm_add_epi16(temp1, temp2);
temp1 = _mm_add_epi16(temp1, const_val4_8x16);
in_macro_16x8 = _mm_srai_epi16(temp1, 3);
temp1 = _mm_subs_epi16(_mm_unpackhi_epi8(q0_16x8, zero),
_mm_unpackhi_epi8(p0_16x8, zero));
temp2 = _mm_subs_epi16(_mm_unpackhi_epi8(p1_16x8, zero),
_mm_unpackhi_epi8(q1_16x8, zero));
temp1 = _mm_slli_epi16(temp1, 2);
temp1 = _mm_add_epi16(temp1, temp2);
temp1 = _mm_add_epi16(temp1, const_val4_8x16);
in_macro_hi_16x8 = _mm_srai_epi16(temp1, 3);
in_macro_16x8 = _mm_min_epi16(C_8x16, in_macro_16x8); //CLIP3
in_macro_hi_16x8 = _mm_min_epi16(C_hi_8x16, in_macro_hi_16x8); //CLIP3
C_8x16 = _mm_subs_epi16(zero, C_8x16);
C_hi_8x16 = _mm_subs_epi16(zero, C_hi_8x16);
in_macro_16x8 = _mm_max_epi16(C_8x16, in_macro_16x8); //CLIP3
in_macro_hi_16x8 = _mm_max_epi16(C_hi_8x16, in_macro_hi_16x8); //CLIP3
temp1 = _mm_add_epi16(_mm_unpacklo_epi8(p0_16x8, zero), in_macro_16x8);
temp2 = _mm_add_epi16(_mm_unpackhi_epi8(p0_16x8, zero), in_macro_hi_16x8);
temp1 = _mm_packus_epi16(temp1, temp2);
temp1 = _mm_and_si128(temp1, flag1_16x8);
temp2 = _mm_and_si128(p0_16x8,
_mm_xor_si128(flag1_16x8, _mm_set1_epi16(0xFFFF)));
temp1 = _mm_add_epi8(temp1, temp2);
_mm_storeu_si128((__m128i *)(pu1_HorzPixel + i16_posP0), temp1);
temp1 = _mm_sub_epi16(_mm_unpacklo_epi8(q0_16x8, zero), in_macro_16x8);
temp2 = _mm_sub_epi16(_mm_unpackhi_epi8(q0_16x8, zero), in_macro_hi_16x8);
temp1 = _mm_packus_epi16(temp1, temp2);
temp1 = _mm_and_si128(temp1, flag1_16x8);
temp2 = _mm_and_si128(q0_16x8,
_mm_xor_si128(flag1_16x8, _mm_set1_epi16(0xFFFF)));
temp1 = _mm_add_epi8(temp1, temp2);
_mm_storeu_si128((__m128i *)(pu1_src), temp1);
//if(Ap < Beta)
temp1 = _mm_avg_epu16(_mm_unpacklo_epi8(q0_16x8, zero),
_mm_unpacklo_epi8(p0_16x8, zero));
temp2 = _mm_slli_epi16(_mm_unpacklo_epi8(p1_16x8, zero), 1);
//temp2 = _mm_subs_epi16(zero,temp2);
temp2 = _mm_subs_epi16(_mm_unpacklo_epi8(p2_16x8, zero), temp2);
temp2 = _mm_add_epi16(temp1, temp2);
in_macro_16x8 = _mm_srai_epi16(temp2, 1);
temp1 = _mm_avg_epu16(_mm_unpackhi_epi8(q0_16x8, zero),
_mm_unpackhi_epi8(p0_16x8, zero));
temp2 = _mm_slli_epi16(_mm_unpackhi_epi8(p1_16x8, zero), 1);
//temp2 = _mm_subs_epi16(zero,temp2);
temp2 = _mm_subs_epi16(_mm_unpackhi_epi8(p2_16x8, zero), temp2);
temp2 = _mm_add_epi16(temp1, temp2);
in_macro_hi_16x8 = _mm_srai_epi16(temp2, 1);
in_macro_16x8 = _mm_min_epi16(C0_8x16, in_macro_16x8); //CLIP3
in_macro_hi_16x8 = _mm_min_epi16(C0_hi_8x16, in_macro_hi_16x8); //CLIP3
C0_8x16 = _mm_subs_epi16(zero, C0_8x16);
C0_hi_8x16 = _mm_subs_epi16(zero, C0_hi_8x16);
in_macro_16x8 = _mm_max_epi16(C0_8x16, in_macro_16x8); //CLIP3
in_macro_hi_16x8 = _mm_max_epi16(C0_hi_8x16, in_macro_hi_16x8); //CLIP3
temp1 = _mm_add_epi16(_mm_unpacklo_epi8(p1_16x8, zero), in_macro_16x8);
temp2 = _mm_add_epi16(_mm_unpackhi_epi8(p1_16x8, zero), in_macro_hi_16x8);
temp1 = _mm_packus_epi16(temp1, temp2);
temp1 = _mm_and_si128(temp1, flag2_16x8);
temp2 = _mm_and_si128(p1_16x8,
_mm_xor_si128(flag2_16x8, _mm_set1_epi16(0xFFFF)));
temp1 = _mm_add_epi8(temp1, temp2);
_mm_storeu_si128((__m128i *)(pu1_HorzPixel + i16_posP1), temp1);
//if(Aq < Beta)
temp1 = _mm_avg_epu16(_mm_unpacklo_epi8(q0_16x8, zero),
_mm_unpacklo_epi8(p0_16x8, zero));
temp2 = _mm_slli_epi16(_mm_unpacklo_epi8(q1_16x8, zero), 1);
//temp2 = _mm_slli_epi16 (temp2, 1);
temp2 = _mm_subs_epi16(_mm_unpacklo_epi8(q2_16x8, zero), temp2);
temp2 = _mm_add_epi16(temp1, temp2);
in_macro_16x8 = _mm_srai_epi16(temp2, 1);
temp1 = _mm_avg_epu16(_mm_unpackhi_epi8(q0_16x8, zero),
_mm_unpackhi_epi8(p0_16x8, zero));
temp2 = _mm_slli_epi16(_mm_unpackhi_epi8(q1_16x8, zero), 1);
//temp2 = _mm_slli_epi16 (temp2, 1);
temp2 = _mm_subs_epi16(_mm_unpackhi_epi8(q2_16x8, zero), temp2);
temp2 = _mm_add_epi16(temp1, temp2);
in_macro_hi_16x8 = _mm_srai_epi16(temp2, 1);
in_macro_16x8 = _mm_max_epi16(C0_8x16, in_macro_16x8); //CLIP3
in_macro_hi_16x8 = _mm_max_epi16(C0_hi_8x16, in_macro_hi_16x8); //CLIP3
C0_8x16 = _mm_subs_epi16(zero, C0_8x16);
C0_hi_8x16 = _mm_subs_epi16(zero, C0_hi_8x16);
in_macro_16x8 = _mm_min_epi16(C0_8x16, in_macro_16x8); //CLIP3
in_macro_hi_16x8 = _mm_min_epi16(C0_hi_8x16, in_macro_hi_16x8); //CLIP3
temp1 = _mm_add_epi16(_mm_unpacklo_epi8(q1_16x8, zero), in_macro_16x8);
temp2 = _mm_add_epi16(_mm_unpackhi_epi8(q1_16x8, zero), in_macro_hi_16x8);
temp1 = _mm_packus_epi16(temp1, temp2);
temp1 = _mm_and_si128(temp1, flag3_16x8);
temp2 = _mm_and_si128(q1_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi16(0xFFFF)));
temp1 = _mm_add_epi8(temp1, temp2);
_mm_storeu_si128((__m128i *)(pu1_src + i16_posQ1), temp1);
}
/*****************************************************************************/
/* */
/* Function Name : ih264_deblk_luma_vert_bs4_mbaff_ssse3() */
/* */
/* Description : This function performs filtering of a luma block */
/* vertical edge when boundary strength is set to 4. */
/* */
/* Inputs : pu1_src - pointer to the src sample q0 */
/* src_strd - source stride */
/* alpha - alpha value for the boundary */
/* beta - beta value for the boundary */
/* */
/* Globals : None */
/* */
/* Processing : When the function is called twice, this operation is as */
/* described in Sec. 8.7.2.3 under the title "Filtering */
/* process for edges for bS equal to 4" in ITU T Rec H.264. */
/* */
/* Outputs : None */
/* */
/* Returns : None */
/* */
/* Issues : None */
/* */
/* Revision History: */
/* */
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
/* 12 02 2015 Naveen Kumar P Initial version */
/* */
/*****************************************************************************/
void ih264_deblk_luma_vert_bs4_mbaff_ssse3(UWORD8 *pu1_src,
WORD32 src_strd,
WORD32 alpha,
WORD32 beta)
{
__m128i zero = _mm_setzero_si128();
__m128i q0_16x8, q1_16x8, q2_16x8, q3_16x8;
__m128i p0_16x8, p1_16x8, p2_16x8, p3_16x8;
__m128i q0_8x16, q1_8x16, q2_8x16, q3_8x16;
__m128i p0_8x16, p1_8x16, p2_8x16, p3_8x16;
__m128i q0_16x8_1;
__m128i p0_16x8_1;
__m128i q0_16x8_2, q1_16x8_2, q2_16x8_2;
__m128i p0_16x8_2, p1_16x8_2, p2_16x8_2;
__m128i temp1, temp2, temp3, temp4, temp5, temp6;
__m128i Alpha_8x16, Beta_8x16;
__m128i flag1_16x8, flag2_16x8, flag3_16x8, flag4_16x8;
__m128i const_val2_16x8 = _mm_set1_epi16(2);
__m128i line1, line2, line3, line4, line5, line6, line7, line8;
Alpha_8x16 = _mm_set1_epi16(alpha);
Beta_8x16 = _mm_set1_epi16(beta);
line1 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 0 * src_strd));
line2 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 1 * src_strd));
line3 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 2 * src_strd));
line4 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 3 * src_strd));
line5 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 4 * src_strd));
line6 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 5 * src_strd));
line7 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 6 * src_strd));
line8 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 7 * src_strd));
temp1 = _mm_unpacklo_epi8(line1, line2);
temp2 = _mm_unpacklo_epi8(line3, line4);
temp3 = _mm_unpacklo_epi8(line5, line6);
temp4 = _mm_unpacklo_epi8(line7, line8);
line1 = _mm_unpacklo_epi16(temp1, temp2);
line2 = _mm_unpackhi_epi16(temp1, temp2);
line3 = _mm_unpacklo_epi16(temp3, temp4);
line4 = _mm_unpackhi_epi16(temp3, temp4);
p1_8x16 = _mm_unpacklo_epi32(line1, line3);
p0_8x16 = _mm_unpackhi_epi32(line1, line3);
q0_8x16 = _mm_unpacklo_epi32(line2, line4);
q1_8x16 = _mm_unpackhi_epi32(line2, line4);
p3_16x8 = _mm_unpacklo_epi64(p1_8x16, zero);
p2_16x8 = _mm_unpackhi_epi64(p1_8x16, zero);
q2_16x8 = _mm_unpacklo_epi64(q1_8x16, zero);
q3_16x8 = _mm_unpackhi_epi64(q1_8x16, zero);
p1_16x8 = _mm_unpacklo_epi64(p0_8x16, zero);
p0_16x8 = _mm_unpackhi_epi64(p0_8x16, zero);
q0_16x8 = _mm_unpacklo_epi64(q0_8x16, zero);
q1_16x8 = _mm_unpackhi_epi64(q0_8x16, zero);
//Cond1 (ABS(p0 - q0) < alpha)
temp1 = _mm_subs_epu8(q0_16x8, p0_16x8);
temp2 = _mm_subs_epu8(p0_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Alpha_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Alpha_8x16, temp1);
flag1_16x8 = _mm_packs_epi16(temp2, temp1);
//Cond2 (ABS(q1 - q0) < beta)
temp1 = _mm_subs_epu8(q0_16x8, q1_16x8);
temp2 = _mm_subs_epu8(q1_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
flag1_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
//Cond3 (ABS(p1 - p0) < beta)
temp1 = _mm_subs_epu8(p0_16x8, p1_16x8);
temp2 = _mm_subs_epu8(p1_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
// !((ABS(p0 - q0) < alpha) || (ABS(q1 - q0) < beta) || (ABS(p1 - p0) < beta))
flag1_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
// (ABS(p0 - q0) < ((alpha >> 2) + 2))
temp1 = _mm_subs_epu8(p0_16x8, q0_16x8);
temp2 = _mm_subs_epu8(q0_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
Alpha_8x16 = _mm_srai_epi16(Alpha_8x16, 2);
Alpha_8x16 = _mm_add_epi16(Alpha_8x16, const_val2_16x8);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Alpha_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Alpha_8x16, temp1);
flag2_16x8 = _mm_packs_epi16(temp2, temp1);
flag2_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
// (ABS(p2 - p0) < beta)
temp1 = _mm_subs_epu8(p0_16x8, p2_16x8);
temp2 = _mm_subs_epu8(p2_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag3_16x8 = _mm_packs_epi16(temp2, temp1);
flag3_16x8 = _mm_and_si128(flag3_16x8, flag2_16x8);
// (ABS(q2 - q0) < beta)
temp1 = _mm_subs_epu8(q0_16x8, q2_16x8);
temp2 = _mm_subs_epu8(q2_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp1 = _mm_unpackhi_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
temp1 = _mm_cmpgt_epi16(Beta_8x16, temp1);
flag4_16x8 = _mm_packs_epi16(temp2, temp1);
flag4_16x8 = _mm_and_si128(flag4_16x8, flag2_16x8);
// First 8 pixels
p3_8x16 = _mm_unpacklo_epi8(p3_16x8, zero);
p2_8x16 = _mm_unpacklo_epi8(p2_16x8, zero);
p1_8x16 = _mm_unpacklo_epi8(p1_16x8, zero);
p0_8x16 = _mm_unpacklo_epi8(p0_16x8, zero);
q0_8x16 = _mm_unpacklo_epi8(q0_16x8, zero);
q1_8x16 = _mm_unpacklo_epi8(q1_16x8, zero);
q2_8x16 = _mm_unpacklo_epi8(q2_16x8, zero);
q3_8x16 = _mm_unpacklo_epi8(q3_16x8, zero);
// p0_1 and q0_1
temp1 = _mm_add_epi16(p0_8x16, q1_8x16);
temp2 = _mm_add_epi16(p1_8x16, q0_8x16);
temp5 = _mm_add_epi16(temp1, const_val2_16x8);
temp6 = _mm_add_epi16(temp2, const_val2_16x8);
temp3 = _mm_slli_epi16(p1_8x16, 1);
temp4 = _mm_slli_epi16(q1_8x16, 1);
temp1 = _mm_add_epi16(temp5, temp3);
temp2 = _mm_add_epi16(temp6, temp4);
p0_16x8_1 = _mm_srai_epi16(temp1, 2);
q0_16x8_1 = _mm_srai_epi16(temp2, 2);
// p1_2 and q1_2
temp6 = _mm_add_epi16(temp6, p0_8x16);
temp5 = _mm_add_epi16(temp5, q0_8x16);
temp1 = _mm_add_epi16(temp6, p2_8x16);
temp2 = _mm_add_epi16(temp5, q2_8x16);
p1_16x8_2 = _mm_srai_epi16(temp1, 2);
q1_16x8_2 = _mm_srai_epi16(temp2, 2);
// p0_2 and q0_2
temp1 = _mm_add_epi16(temp3, p2_8x16);
temp2 = _mm_add_epi16(temp4, q2_8x16);
temp1 = _mm_add_epi16(temp1, q1_8x16);
temp2 = _mm_add_epi16(temp2, p1_8x16);
temp3 = _mm_add_epi16(p0_8x16, q0_8x16);
temp3 = _mm_slli_epi16(temp3, 1);
temp1 = _mm_add_epi16(temp1, temp3);
temp2 = _mm_add_epi16(temp2, temp3);
temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(4));
temp2 = _mm_add_epi16(temp2, _mm_set1_epi16(4));
p0_16x8_2 = _mm_srai_epi16(temp1, 3);
q0_16x8_2 = _mm_srai_epi16(temp2, 3);
// p2_2 and q2_2
temp1 = _mm_add_epi16(temp6, const_val2_16x8);
temp2 = _mm_add_epi16(temp5, const_val2_16x8);
temp3 = _mm_slli_epi16(p2_8x16, 1);
temp4 = _mm_slli_epi16(q2_8x16, 1);
temp3 = _mm_add_epi16(p2_8x16, temp3);
temp4 = _mm_add_epi16(q2_8x16, temp4);
temp5 = _mm_slli_epi16(p3_8x16, 1);
temp6 = _mm_slli_epi16(q3_8x16, 1);
temp1 = _mm_add_epi16(temp1, temp3);
temp2 = _mm_add_epi16(temp2, temp4);
temp1 = _mm_add_epi16(temp1, temp5);
temp2 = _mm_add_epi16(temp2, temp6);
p2_16x8_2 = _mm_srai_epi16(temp1, 3);
q2_16x8_2 = _mm_srai_epi16(temp2, 3);
// p0_1 and q0_1
p0_16x8_1 = _mm_packus_epi16(p0_16x8_1, zero);
q0_16x8_1 = _mm_packus_epi16(q0_16x8_1, zero);
// p1_2 and q1_2
p1_16x8_2 = _mm_packus_epi16(p1_16x8_2, zero);
q1_16x8_2 = _mm_packus_epi16(q1_16x8_2, zero);
// p0_2 and q0_2
p0_16x8_2 = _mm_packus_epi16(p0_16x8_2, zero);
q0_16x8_2 = _mm_packus_epi16(q0_16x8_2, zero);
// p2_2 and q2_2
p2_16x8_2 = _mm_packus_epi16(p2_16x8_2, zero);
q2_16x8_2 = _mm_packus_epi16(q2_16x8_2, zero);
// p0 and q0
p0_16x8 = _mm_and_si128(p0_16x8,
_mm_xor_si128(flag1_16x8, _mm_set1_epi8(0xFF)));
p0_16x8_1 = _mm_and_si128(p0_16x8_1, flag1_16x8);
p0_16x8 = _mm_add_epi8(p0_16x8, p0_16x8_1);
q0_16x8 = _mm_and_si128(q0_16x8,
_mm_xor_si128(flag1_16x8, _mm_set1_epi8(0xFF)));
q0_16x8_1 = _mm_and_si128(q0_16x8_1, flag1_16x8);
q0_16x8 = _mm_add_epi8(q0_16x8, q0_16x8_1);
// p0 and q0
p0_16x8 = _mm_and_si128(p0_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi8(0xFF)));
p0_16x8_2 = _mm_and_si128(p0_16x8_2, flag3_16x8);
p0_16x8 = _mm_add_epi8(p0_16x8, p0_16x8_2);
q0_16x8 = _mm_and_si128(q0_16x8,
_mm_xor_si128(flag4_16x8, _mm_set1_epi8(0xFF)));
q0_16x8_2 = _mm_and_si128(q0_16x8_2, flag4_16x8);
q0_16x8 = _mm_add_epi8(q0_16x8, q0_16x8_2);
// p1 and q1
p1_16x8 = _mm_and_si128(p1_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi8(0xFF)));
p1_16x8_2 = _mm_and_si128(p1_16x8_2, flag3_16x8);
p1_16x8 = _mm_add_epi8(p1_16x8, p1_16x8_2);
q1_16x8 = _mm_and_si128(q1_16x8,
_mm_xor_si128(flag4_16x8, _mm_set1_epi8(0xFF)));
q1_16x8_2 = _mm_and_si128(q1_16x8_2, flag4_16x8);
q1_16x8 = _mm_add_epi8(q1_16x8, q1_16x8_2);
// p2 and q2
p2_16x8 = _mm_and_si128(p2_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi8(0xFF)));
p2_16x8_2 = _mm_and_si128(p2_16x8_2, flag3_16x8);
p2_16x8 = _mm_add_epi8(p2_16x8, p2_16x8_2);
q2_16x8 = _mm_and_si128(q2_16x8,
_mm_xor_si128(flag4_16x8, _mm_set1_epi8(0xFF)));
q2_16x8_2 = _mm_and_si128(q2_16x8_2, flag4_16x8);
q2_16x8 = _mm_add_epi8(q2_16x8, q2_16x8_2);
temp1 = _mm_unpacklo_epi8(p3_16x8, p2_16x8);
temp2 = _mm_unpacklo_epi8(p1_16x8, p0_16x8);
temp3 = _mm_unpacklo_epi8(q0_16x8, q1_16x8);
temp4 = _mm_unpacklo_epi8(q2_16x8, q3_16x8);
p3_8x16 = _mm_unpacklo_epi16(temp1, temp2);
p2_8x16 = _mm_unpackhi_epi16(temp1, temp2);
q2_8x16 = _mm_unpacklo_epi16(temp3, temp4);
q3_8x16 = _mm_unpackhi_epi16(temp3, temp4);
line1 = _mm_unpacklo_epi32(p3_8x16, q2_8x16);
line2 = _mm_srli_si128(line1, 8);
line3 = _mm_unpackhi_epi32(p3_8x16, q2_8x16);
line4 = _mm_srli_si128(line3, 8);
line5 = _mm_unpacklo_epi32(p2_8x16, q3_8x16);
line6 = _mm_srli_si128(line5, 8);
line7 = _mm_unpackhi_epi32(p2_8x16, q3_8x16);
line8 = _mm_srli_si128(line7, 8);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 0 * src_strd), line1);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 1 * src_strd), line2);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 2 * src_strd), line3);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 3 * src_strd), line4);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 4 * src_strd), line5);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 5 * src_strd), line6);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 6 * src_strd), line7);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 7 * src_strd), line8);
}
/*****************************************************************************/
/* */
/* Function Name : ih264_deblk_luma_vert_bslt4_mbaff_ssse3() */
/* */
/* Description : This function performs filtering of a luma block */
/* vertical edge when boundary strength is less than 4. */
/* */
/* Inputs : pu1_src - pointer to the src sample q0 */
/* src_strd - source stride */
/* alpha - alpha value for the boundary */
/* beta - beta value for the boundary */
/* u4_bs - packed Boundary strength array */
/* pu1_cliptab - tc0_table */
/* */
/* Globals : None */
/* */
/* Processing : When the function is called twice, this operation is as */
/* described in Sec. 8.7.2.3 under the title "Filtering */
/* process for edges for bS less than 4" in ITU T Rec H.264.*/
/* */
/* Outputs : None */
/* */
/* Returns : None */
/* */
/* Issues : None */
/* */
/* Revision History: */
/* */
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
/* 12 02 2015 Naveen Kumar P Initial version */
/* */
/*****************************************************************************/
void ih264_deblk_luma_vert_bslt4_mbaff_ssse3(UWORD8 *pu1_src,
WORD32 src_strd,
WORD32 alpha,
WORD32 beta,
UWORD32 u4_bs,
const UWORD8 *pu1_cliptab)
{
__m128i zero = _mm_setzero_si128();
__m128i bs_flag_16x8b, C0_16x8, C0_8x16, C_8x16;
__m128i q0_16x8, q1_16x8, q2_16x8, q3_16x8;
__m128i p0_16x8, p1_16x8, p2_16x8, p3_16x8;
__m128i temp1, temp2, temp3, temp4;
__m128i Alpha_8x16, Beta_8x16, flag1_16x8, flag2_16x8, flag3_16x8;
__m128i in_macro_16x8;
__m128i const_val4_8x16;
UWORD8 u1_Bs0, u1_Bs1, u1_Bs2, u1_Bs3;
UWORD8 clip0, clip1, clip2, clip3;
__m128i line1, line2, line3, line4, line5, line6, line7, line8;
__m128i q0_16x8_1, q1_16x8_1, q0_16x8_2;
__m128i p0_16x8_1, p1_16x8_1, p0_16x8_2;
line1 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 0 * src_strd));
line2 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 1 * src_strd));
line3 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 2 * src_strd));
line4 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 3 * src_strd));
line5 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 4 * src_strd));
line6 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 5 * src_strd));
line7 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 6 * src_strd));
line8 = _mm_loadl_epi64((__m128i *)(pu1_src - 4 + 7 * src_strd));
temp1 = _mm_unpacklo_epi8(line1, line2);
temp2 = _mm_unpacklo_epi8(line3, line4);
temp3 = _mm_unpacklo_epi8(line5, line6);
temp4 = _mm_unpacklo_epi8(line7, line8);
line1 = _mm_unpacklo_epi16(temp1, temp2);
line2 = _mm_unpackhi_epi16(temp1, temp2);
line3 = _mm_unpacklo_epi16(temp3, temp4);
line4 = _mm_unpackhi_epi16(temp3, temp4);
temp1 = _mm_unpacklo_epi32(line1, line3);
temp2 = _mm_unpackhi_epi32(line1, line3);
temp3 = _mm_unpacklo_epi32(line2, line4);
temp4 = _mm_unpackhi_epi32(line2, line4);
p3_16x8 = _mm_unpacklo_epi64(temp1, zero);
p2_16x8 = _mm_unpackhi_epi64(temp1, zero);
q2_16x8 = _mm_unpacklo_epi64(temp4, zero);
q3_16x8 = _mm_unpackhi_epi64(temp4, zero);
p1_16x8 = _mm_unpacklo_epi64(temp2, zero);
p0_16x8 = _mm_unpackhi_epi64(temp2, zero);
q0_16x8 = _mm_unpacklo_epi64(temp3, zero);
q1_16x8 = _mm_unpackhi_epi64(temp3, zero);
u1_Bs0 = (u4_bs >> 24) & 0xff;
u1_Bs1 = (u4_bs >> 16) & 0xff;
u1_Bs2 = (u4_bs >> 8) & 0xff;
u1_Bs3 = (u4_bs >> 0) & 0xff;
clip0 = pu1_cliptab[u1_Bs0];
clip1 = pu1_cliptab[u1_Bs1];
clip2 = pu1_cliptab[u1_Bs2];
clip3 = pu1_cliptab[u1_Bs3];
Alpha_8x16 = _mm_set1_epi16(alpha);
Beta_8x16 = _mm_set1_epi16(beta);
bs_flag_16x8b = _mm_set_epi8(0, 0, 0, 0, 0, 0, 0, 0, u1_Bs3, u1_Bs3, u1_Bs2,
u1_Bs2, u1_Bs1, u1_Bs1, u1_Bs0, u1_Bs0);
C0_16x8 = _mm_set_epi8(0, 0, 0, 0, 0, 0, 0, 0, clip3, clip3, clip2, clip2,
clip1, clip1, clip0, clip0);
bs_flag_16x8b = _mm_cmpeq_epi8(bs_flag_16x8b, zero);
bs_flag_16x8b = _mm_xor_si128(bs_flag_16x8b, _mm_set1_epi8(0xFF)); //Invert for required mask
C0_8x16 = _mm_unpacklo_epi8(C0_16x8, zero);
//Cond1 (ABS(p0 - q0) < alpha)
temp1 = _mm_subs_epu8(q0_16x8, p0_16x8);
temp2 = _mm_subs_epu8(p0_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Alpha_8x16, temp2);
flag1_16x8 = _mm_packs_epi16(temp2, zero);
flag1_16x8 = _mm_and_si128(flag1_16x8, bs_flag_16x8b);
//Cond2 (ABS(q1 - q0) < beta)
temp1 = _mm_subs_epu8(q0_16x8, q1_16x8);
temp2 = _mm_subs_epu8(q1_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
flag2_16x8 = _mm_packs_epi16(temp2, zero);
flag1_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
//Cond3 (ABS(p1 - p0) < beta)
temp1 = _mm_subs_epu8(p0_16x8, p1_16x8);
temp2 = _mm_subs_epu8(p1_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
flag2_16x8 = _mm_packs_epi16(temp2, zero);
// !((ABS(p0 - q0) < alpha) || (ABS(q1 - q0) < beta) || (ABS(p1 - p0) < beta))
flag1_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
// (ABS(p2 - p0) < beta)
temp1 = _mm_subs_epu8(p0_16x8, p2_16x8);
temp2 = _mm_subs_epu8(p2_16x8, p0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
flag2_16x8 = _mm_packs_epi16(temp2, zero);
flag2_16x8 = _mm_and_si128(flag1_16x8, flag2_16x8);
temp2 = _mm_subs_epi16(zero, temp2);
C_8x16 = _mm_add_epi16(C0_8x16, temp2);
// (ABS(q2 - q0) < beta)
temp1 = _mm_subs_epu8(q0_16x8, q2_16x8);
temp2 = _mm_subs_epu8(q2_16x8, q0_16x8);
temp1 = _mm_add_epi8(temp1, temp2);
temp2 = _mm_unpacklo_epi8(temp1, zero);
temp2 = _mm_cmpgt_epi16(Beta_8x16, temp2);
flag3_16x8 = _mm_packs_epi16(temp2, zero);
flag3_16x8 = _mm_and_si128(flag1_16x8, flag3_16x8);
temp2 = _mm_subs_epi16(zero, temp2);
C_8x16 = _mm_add_epi16(C_8x16, temp2);
const_val4_8x16 = _mm_set1_epi16(4);
temp1 = _mm_subs_epi16(_mm_unpacklo_epi8(q0_16x8, zero),
_mm_unpacklo_epi8(p0_16x8, zero));
temp2 = _mm_subs_epi16(_mm_unpacklo_epi8(p1_16x8, zero),
_mm_unpacklo_epi8(q1_16x8, zero));
temp1 = _mm_slli_epi16(temp1, 2);
temp1 = _mm_add_epi16(temp1, temp2);
temp1 = _mm_add_epi16(temp1, const_val4_8x16);
in_macro_16x8 = _mm_srai_epi16(temp1, 3);
in_macro_16x8 = _mm_min_epi16(C_8x16, in_macro_16x8); //CLIP3
C_8x16 = _mm_subs_epi16(zero, C_8x16);
in_macro_16x8 = _mm_max_epi16(C_8x16, in_macro_16x8); //CLIP3
// p0
temp1 = _mm_add_epi16(_mm_unpacklo_epi8(p0_16x8, zero), in_macro_16x8);
temp1 = _mm_packus_epi16(temp1, zero);
p0_16x8_1 = _mm_and_si128(temp1, flag1_16x8);
p0_16x8_2 = _mm_and_si128(
p0_16x8, _mm_xor_si128(flag1_16x8, _mm_set1_epi16(0xFFFF)));
p0_16x8_1 = _mm_add_epi8(p0_16x8_1, p0_16x8_2);
// q0
temp1 = _mm_sub_epi16(_mm_unpacklo_epi8(q0_16x8, zero), in_macro_16x8);
temp1 = _mm_packus_epi16(temp1, zero);
q0_16x8_1 = _mm_and_si128(temp1, flag1_16x8);
q0_16x8_2 = _mm_and_si128(
q0_16x8, _mm_xor_si128(flag1_16x8, _mm_set1_epi16(0xFFFF)));
q0_16x8_1 = _mm_add_epi8(q0_16x8_1, q0_16x8_2);
//if(Ap < Beta)
temp1 = _mm_avg_epu16(_mm_unpacklo_epi8(q0_16x8, zero),
_mm_unpacklo_epi8(p0_16x8, zero));
temp2 = _mm_slli_epi16(_mm_unpacklo_epi8(p1_16x8, zero), 1);
//temp2 = _mm_subs_epi16(zero,temp2);
temp2 = _mm_subs_epi16(_mm_unpacklo_epi8(p2_16x8, zero), temp2);
temp2 = _mm_add_epi16(temp1, temp2);
in_macro_16x8 = _mm_srai_epi16(temp2, 1);
in_macro_16x8 = _mm_min_epi16(C0_8x16, in_macro_16x8); //CLIP3
C0_8x16 = _mm_subs_epi16(zero, C0_8x16);
in_macro_16x8 = _mm_max_epi16(C0_8x16, in_macro_16x8); //CLIP3
// p1
temp1 = _mm_add_epi16(_mm_unpacklo_epi8(p1_16x8, zero), in_macro_16x8);
temp1 = _mm_packus_epi16(temp1, zero);
p1_16x8_1 = _mm_and_si128(temp1, flag2_16x8);
p1_16x8 = _mm_and_si128(p1_16x8,
_mm_xor_si128(flag2_16x8, _mm_set1_epi16(0xFFFF)));
p1_16x8 = _mm_add_epi8(p1_16x8, p1_16x8_1);
//if(Aq < Beta)
temp1 = _mm_avg_epu16(_mm_unpacklo_epi8(q0_16x8, zero),
_mm_unpacklo_epi8(p0_16x8, zero));
temp2 = _mm_slli_epi16(_mm_unpacklo_epi8(q1_16x8, zero), 1);
//temp2 = _mm_slli_epi16 (temp2, 1);
temp2 = _mm_subs_epi16(_mm_unpacklo_epi8(q2_16x8, zero), temp2);
temp2 = _mm_add_epi16(temp1, temp2);
in_macro_16x8 = _mm_srai_epi16(temp2, 1);
in_macro_16x8 = _mm_max_epi16(C0_8x16, in_macro_16x8); //CLIP3
C0_8x16 = _mm_subs_epi16(zero, C0_8x16);
in_macro_16x8 = _mm_min_epi16(C0_8x16, in_macro_16x8); //CLIP3
temp1 = _mm_add_epi16(_mm_unpacklo_epi8(q1_16x8, zero), in_macro_16x8);
// q1
temp1 = _mm_packus_epi16(temp1, zero);
q1_16x8_1 = _mm_and_si128(temp1, flag3_16x8);
q1_16x8 = _mm_and_si128(q1_16x8,
_mm_xor_si128(flag3_16x8, _mm_set1_epi16(0xFFFF)));
q1_16x8 = _mm_add_epi8(q1_16x8, q1_16x8_1);
temp1 = _mm_unpacklo_epi8(p3_16x8, p2_16x8);
temp2 = _mm_unpacklo_epi8(p1_16x8, p0_16x8_1);
temp3 = _mm_unpacklo_epi8(q0_16x8_1, q1_16x8);
temp4 = _mm_unpacklo_epi8(q2_16x8, q3_16x8);
line7 = _mm_unpacklo_epi16(temp1, temp2);
temp1 = _mm_unpackhi_epi16(temp1, temp2);
line8 = _mm_unpacklo_epi16(temp3, temp4);
temp2 = _mm_unpackhi_epi16(temp3, temp4);
line1 = _mm_unpacklo_epi32(line7, line8);
line2 = _mm_srli_si128(line1, 8);
line3 = _mm_unpackhi_epi32(line7, line8);
line4 = _mm_srli_si128(line3, 8);
line5 = _mm_unpacklo_epi32(temp1, temp2);
line6 = _mm_srli_si128(line5, 8);
line7 = _mm_unpackhi_epi32(temp1, temp2);
line8 = _mm_srli_si128(line7, 8);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 0 * src_strd), line1);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 1 * src_strd), line2);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 2 * src_strd), line3);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 3 * src_strd), line4);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 4 * src_strd), line5);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 5 * src_strd), line6);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 6 * src_strd), line7);
_mm_storel_epi64((__m128i *)(pu1_src - 4 + 7 * src_strd), line8);
}
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