/****************************************************************************** * * 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_chroma_ssse3.c */ /* */ /* Description : Contains function definitions for deblocking */ /* */ /* List of Functions : ih264_deblk_chroma_vert_bs4_ssse3() */ /* ih264_deblk_chroma_horz_bs4_ssse3() */ /* ih264_deblk_chroma_vert_bslt4_ssse3() */ /* ih264_deblk_chroma_horz_bslt4_ssse3() */ /* ih264_deblk_chroma_vert_bs4_mbaff_ssse3() */ /* ih264_deblk_chroma_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 chrom deblocking ssse3 */ /* intrinsics */ /* */ /*****************************************************************************/ /*****************************************************************************/ /* File Includes */ /*****************************************************************************/ /* System include files */ #include /* 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_chroma_vert_bs4_ssse3() */ /* */ /* Description : This function performs filtering of a chroma block */ /* vertical edge when the boundary strength is set to 4 in */ /* high profile. */ /* */ /* Inputs : pu1_src - pointer to the src sample q0 of U */ /* src_strd - source stride */ /* alpha_cb - alpha value for the boundary in U */ /* beta_cb - beta value for the boundary in U */ /* alpha_cr - alpha value for the boundary in V */ /* beta_cr - beta value for the boundary in V */ /* */ /* 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 with alpha and beta values different in */ /* U and V. */ /* */ /* 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_chroma_vert_bs4_ssse3(UWORD8 *pu1_src, WORD32 src_strd, WORD32 alpha_cb, WORD32 beta_cb, WORD32 alpha_cr, WORD32 beta_cr) { UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; __m128i linea, lineb, linec, lined, linee, linef, lineg, lineh; __m128i temp1, temp2, temp3, temp4; __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; __m128i flag1, flag2; __m128i diff, alpha_cbcr_16x8, beta_cbcr_16x8; __m128i zero = _mm_setzero_si128(); __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; /* Load and transpose the pixel values */ linea = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4)); lineb = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + src_strd)); linec = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd)); lined = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd)); linee = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 4 * src_strd)); linef = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 5 * src_strd)); lineg = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 6 * src_strd)); lineh = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 7 * src_strd)); temp1 = _mm_unpacklo_epi16(linea, lineb); temp2 = _mm_unpacklo_epi16(linec, lined); temp3 = _mm_unpacklo_epi16(linee, linef); temp4 = _mm_unpacklo_epi16(lineg, lineh); p1_uv_8x16 = _mm_unpacklo_epi32(temp1, temp2); p0_uv_8x16 = _mm_unpacklo_epi32(temp3, temp4); q0_uv_8x16 = _mm_unpackhi_epi32(temp1, temp2); q1_uv_8x16 = _mm_unpackhi_epi32(temp3, temp4); p1_uv_16x8 = _mm_unpacklo_epi64(p1_uv_8x16, p0_uv_8x16); p0_uv_16x8 = _mm_unpackhi_epi64(p1_uv_8x16, p0_uv_8x16); q0_uv_16x8 = _mm_unpacklo_epi64(q0_uv_8x16, q1_uv_8x16); q1_uv_16x8 = _mm_unpackhi_epi64(q0_uv_8x16, q1_uv_8x16); /* End of transpose */ q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 diff = _mm_abs_epi16(diff); alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 diff = _mm_abs_epi16(diff); beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 diff = _mm_abs_epi16(diff); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); temp1 = _mm_slli_epi16(p1_uv_8x16, 1); temp2 = _mm_add_epi16(p0_uv_8x16, q1_uv_8x16); temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); temp1 = _mm_add_epi16(temp1, temp2); p0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); temp1 = _mm_slli_epi16(q1_uv_8x16, 1); temp2 = _mm_add_epi16(p1_uv_8x16, q0_uv_8x16); temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); temp1 = _mm_add_epi16(temp1, temp2); q0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); q0_uv_8x16 = _mm_unpackhi_epi8(q0_uv_16x8, zero); q1_uv_8x16 = _mm_unpackhi_epi8(q1_uv_16x8, zero); p1_uv_8x16 = _mm_unpackhi_epi8(p1_uv_16x8, zero); p0_uv_8x16 = _mm_unpackhi_epi8(p0_uv_16x8, zero); diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 diff = _mm_abs_epi16(diff); alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); flag2 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 diff = _mm_abs_epi16(diff); beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 diff = _mm_abs_epi16(diff); flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); temp1 = _mm_slli_epi16(p1_uv_8x16, 1); temp2 = _mm_add_epi16(p0_uv_8x16, q1_uv_8x16); temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); temp1 = _mm_add_epi16(temp1, temp2); p0_uv_8x16_2 = _mm_srai_epi16(temp1, 2); temp1 = _mm_slli_epi16(q1_uv_8x16, 1); temp2 = _mm_add_epi16(p1_uv_8x16, q0_uv_8x16); temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); temp1 = _mm_add_epi16(temp1, temp2); q0_uv_8x16_2 = _mm_srai_epi16(temp1, 2); p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_2); q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_2); flag1 = _mm_packs_epi16(flag1, flag2); p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); p0_uv_16x8 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); q0_uv_16x8 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); /* Inverse-transpose and store back */ temp1 = _mm_unpacklo_epi16(p1_uv_16x8, p0_uv_16x8); temp2 = _mm_unpackhi_epi16(p1_uv_16x8, p0_uv_16x8); temp3 = _mm_unpacklo_epi16(q0_uv_16x8, q1_uv_16x8); temp4 = _mm_unpackhi_epi16(q0_uv_16x8, q1_uv_16x8); linea = _mm_unpacklo_epi32(temp1, temp3); lineb = _mm_srli_si128(linea, 8); linec = _mm_unpackhi_epi32(temp1, temp3); lined = _mm_srli_si128(linec, 8); linee = _mm_unpacklo_epi32(temp2, temp4); linef = _mm_srli_si128(linee, 8); lineg = _mm_unpackhi_epi32(temp2, temp4); lineh = _mm_srli_si128(lineg, 8); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4), linea); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + src_strd), lineb); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd), linec); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd), lined); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 4 * src_strd), linee); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 5 * src_strd), linef); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 6 * src_strd), lineg); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 7 * src_strd), lineh); } /*****************************************************************************/ /* */ /* Function Name : ih264_deblk_chroma_horz_bs4_ssse3() */ /* */ /* Description : This function performs filtering of a chroma block */ /* horizontal edge when the boundary strength is set to 4 */ /* in high profile. */ /* */ /* Inputs : pu1_src - pointer to the src sample q0 of U */ /* src_strd - source stride */ /* alpha_cb - alpha value for the boundary in U */ /* beta_cb - beta value for the boundary in U */ /* alpha_cr - alpha value for the boundary in V */ /* beta_cr - beta value for the boundary in V */ /* */ /* 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 with alpha and beta values different in */ /* U and V. */ /* */ /* 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_chroma_horz_bs4_ssse3(UWORD8 *pu1_src, WORD32 src_strd, WORD32 alpha_cb, WORD32 beta_cb, WORD32 alpha_cr, WORD32 beta_cr) { UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ WORD16 i16_posP1, i16_posP0, i16_posQ1; UWORD8 *pu1_HorzPixelUV; /*! < Pointer to the first pixel of the boundary */ WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; __m128i flag1, flag2; __m128i diff, alpha_cbcr_16x8, beta_cbcr_16x8; __m128i zero = _mm_setzero_si128(); __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; __m128i temp1, temp2; pu1_HorzPixelUV = pu1_src_uv - (src_strd << 1); i16_posQ1 = src_strd; i16_posP0 = src_strd; i16_posP1 = 0; q0_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_src_uv)); q1_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_src_uv + i16_posQ1)); p1_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP1)); p0_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP0)); q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 diff = _mm_abs_epi16(diff); alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 diff = _mm_abs_epi16(diff); beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 diff = _mm_abs_epi16(diff); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); temp1 = _mm_slli_epi16(p1_uv_8x16, 1); temp2 = _mm_add_epi16(p0_uv_8x16, q1_uv_8x16); temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); temp1 = _mm_add_epi16(temp1, temp2); p0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); temp1 = _mm_slli_epi16(q1_uv_8x16, 1); temp2 = _mm_add_epi16(p1_uv_8x16, q0_uv_8x16); temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); temp1 = _mm_add_epi16(temp1, temp2); q0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); q0_uv_8x16 = _mm_unpackhi_epi8(q0_uv_16x8, zero); q1_uv_8x16 = _mm_unpackhi_epi8(q1_uv_16x8, zero); p1_uv_8x16 = _mm_unpackhi_epi8(p1_uv_16x8, zero); p0_uv_8x16 = _mm_unpackhi_epi8(p0_uv_16x8, zero); diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 diff = _mm_abs_epi16(diff); alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); flag2 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 diff = _mm_abs_epi16(diff); beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 diff = _mm_abs_epi16(diff); flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); temp1 = _mm_slli_epi16(p1_uv_8x16, 1); temp2 = _mm_add_epi16(p0_uv_8x16, q1_uv_8x16); temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); temp1 = _mm_add_epi16(temp1, temp2); p0_uv_8x16_2 = _mm_srai_epi16(temp1, 2); temp1 = _mm_slli_epi16(q1_uv_8x16, 1); temp2 = _mm_add_epi16(p1_uv_8x16, q0_uv_8x16); temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); temp1 = _mm_add_epi16(temp1, temp2); q0_uv_8x16_2 = _mm_srai_epi16(temp1, 2); p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_2); q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_2); flag1 = _mm_packs_epi16(flag1, flag2); p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); p0_uv_8x16_1 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); _mm_storeu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP0), p0_uv_8x16_1); q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); q0_uv_8x16_1 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); _mm_storeu_si128((__m128i *)(pu1_src_uv), q0_uv_8x16_1); } /*****************************************************************************/ /* */ /* Function Name : ih264_deblk_chroma_vert_bslt4_ssse3() */ /* */ /* Description : This function performs filtering of a chroma block */ /* vertical edge when the boundary strength is less than 4 */ /* in high profile. */ /* */ /* Inputs : pu1_src - pointer to the src sample q0 of U */ /* src_strd - source stride */ /* alpha_cb - alpha value for the boundary in U */ /* beta_cb - beta value for the boundary in U */ /* alpha_cr - alpha value for the boundary in V */ /* beta_cr - beta value for the boundary in V */ /* u4_bs - packed Boundary strength array */ /* pu1_cliptab_cb - tc0_table for U */ /* pu1_cliptab_cr - tc0_table for V */ /* */ /* 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 with alpha and beta values different */ /* in U and V. */ /* */ /* 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_chroma_vert_bslt4_ssse3(UWORD8 *pu1_src, WORD32 src_strd, WORD32 alpha_cb, WORD32 beta_cb, WORD32 alpha_cr, WORD32 beta_cr, UWORD32 u4_bs, const UWORD8 *pu1_cliptab_cb, const UWORD8 *pu1_cliptab_cr) { UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ UWORD8 u1_Bs0, u1_Bs1, u1_Bs2, u1_Bs3; WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; __m128i linea, lineb, linec, lined, linee, linef, lineg, lineh; __m128i temp1, temp2, temp3, temp4; __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; __m128i flag_bs, flag1, flag2; __m128i diff, diff1, alpha_cbcr_16x8, beta_cbcr_16x8, in_macro; __m128i zero = _mm_setzero_si128(); __m128i C0_uv_8x16; __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; u1_Bs0 = (u4_bs >> 24) & 0xff; u1_Bs1 = (u4_bs >> 16) & 0xff; u1_Bs2 = (u4_bs >> 8) & 0xff; u1_Bs3 = (u4_bs >> 0) & 0xff; flag_bs = _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); flag_bs = _mm_cmpeq_epi8(flag_bs, zero); //Set flag to 1s and 0s flag_bs = _mm_xor_si128(flag_bs, _mm_set1_epi8(0xFF)); //Invert for required mask /* Load and transpose the pixel values */ linea = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4)); lineb = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + src_strd)); linec = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd)); lined = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd)); linee = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 4 * src_strd)); linef = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 5 * src_strd)); lineg = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 6 * src_strd)); lineh = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 7 * src_strd)); temp1 = _mm_unpacklo_epi16(linea, lineb); temp2 = _mm_unpacklo_epi16(linec, lined); temp3 = _mm_unpacklo_epi16(linee, linef); temp4 = _mm_unpacklo_epi16(lineg, lineh); p1_uv_8x16 = _mm_unpacklo_epi32(temp1, temp2); p0_uv_8x16 = _mm_unpacklo_epi32(temp3, temp4); q0_uv_8x16 = _mm_unpackhi_epi32(temp1, temp2); q1_uv_8x16 = _mm_unpackhi_epi32(temp3, temp4); p1_uv_16x8 = _mm_unpacklo_epi64(p1_uv_8x16, p0_uv_8x16); p0_uv_16x8 = _mm_unpackhi_epi64(p1_uv_8x16, p0_uv_8x16); q0_uv_16x8 = _mm_unpacklo_epi64(q0_uv_8x16, q1_uv_8x16); q1_uv_16x8 = _mm_unpackhi_epi64(q0_uv_8x16, q1_uv_8x16); /* End of transpose */ q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 diff = _mm_abs_epi16(diff); alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 diff = _mm_abs_epi16(diff); beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 diff = _mm_abs_epi16(diff); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(q0_uv_8x16, p0_uv_8x16); diff = _mm_slli_epi16(diff, 2); diff1 = _mm_subs_epi16(p1_uv_8x16, q1_uv_8x16); diff = _mm_add_epi16(diff, diff1); diff = _mm_add_epi16(diff, _mm_set1_epi16(4)); in_macro = _mm_srai_epi16(diff, 3); C0_uv_8x16 = _mm_set_epi16(pu1_cliptab_cr[u1_Bs1], pu1_cliptab_cb[u1_Bs1], pu1_cliptab_cr[u1_Bs1], pu1_cliptab_cb[u1_Bs1], pu1_cliptab_cr[u1_Bs0], pu1_cliptab_cb[u1_Bs0], pu1_cliptab_cr[u1_Bs0], pu1_cliptab_cb[u1_Bs0]); C0_uv_8x16 = _mm_add_epi16(C0_uv_8x16, _mm_set1_epi16(1)); in_macro = _mm_min_epi16(C0_uv_8x16, in_macro); //CLIP3 C0_uv_8x16 = _mm_subs_epi16(zero, C0_uv_8x16); in_macro = _mm_max_epi16(C0_uv_8x16, in_macro); p0_uv_8x16_1 = _mm_add_epi16(p0_uv_8x16, in_macro); q0_uv_8x16_1 = _mm_sub_epi16(q0_uv_8x16, in_macro); q0_uv_8x16 = _mm_unpackhi_epi8(q0_uv_16x8, zero); q1_uv_8x16 = _mm_unpackhi_epi8(q1_uv_16x8, zero); p1_uv_8x16 = _mm_unpackhi_epi8(p1_uv_16x8, zero); p0_uv_8x16 = _mm_unpackhi_epi8(p0_uv_16x8, zero); diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 diff = _mm_abs_epi16(diff); alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); flag2 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 diff = _mm_abs_epi16(diff); beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 diff = _mm_abs_epi16(diff); flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(q0_uv_8x16, p0_uv_8x16); diff = _mm_slli_epi16(diff, 2); diff1 = _mm_subs_epi16(p1_uv_8x16, q1_uv_8x16); diff = _mm_add_epi16(diff, diff1); diff = _mm_add_epi16(diff, _mm_set1_epi16(4)); in_macro = _mm_srai_epi16(diff, 3); C0_uv_8x16 = _mm_set_epi16(pu1_cliptab_cr[u1_Bs3], pu1_cliptab_cb[u1_Bs3], pu1_cliptab_cr[u1_Bs3], pu1_cliptab_cb[u1_Bs3], pu1_cliptab_cr[u1_Bs2], pu1_cliptab_cb[u1_Bs2], pu1_cliptab_cr[u1_Bs2], pu1_cliptab_cb[u1_Bs2]); C0_uv_8x16 = _mm_add_epi16(C0_uv_8x16, _mm_set1_epi16(1)); in_macro = _mm_min_epi16(C0_uv_8x16, in_macro); //CLIP3 C0_uv_8x16 = _mm_subs_epi16(zero, C0_uv_8x16); in_macro = _mm_max_epi16(C0_uv_8x16, in_macro); p0_uv_8x16_2 = _mm_add_epi16(p0_uv_8x16, in_macro); q0_uv_8x16_2 = _mm_sub_epi16(q0_uv_8x16, in_macro); p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_2); q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_2); flag1 = _mm_packs_epi16(flag1, flag2); flag1 = _mm_and_si128(flag1, flag_bs); //Final flag (BS condition + other 3 conditions) p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); p0_uv_16x8 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); q0_uv_16x8 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); /* Inverse-transpose and store back */ temp1 = _mm_unpacklo_epi16(p1_uv_16x8, p0_uv_16x8); temp2 = _mm_unpackhi_epi16(p1_uv_16x8, p0_uv_16x8); temp3 = _mm_unpacklo_epi16(q0_uv_16x8, q1_uv_16x8); temp4 = _mm_unpackhi_epi16(q0_uv_16x8, q1_uv_16x8); linea = _mm_unpacklo_epi32(temp1, temp3); lineb = _mm_srli_si128(linea, 8); linec = _mm_unpackhi_epi32(temp1, temp3); lined = _mm_srli_si128(linec, 8); linee = _mm_unpacklo_epi32(temp2, temp4); linef = _mm_srli_si128(linee, 8); lineg = _mm_unpackhi_epi32(temp2, temp4); lineh = _mm_srli_si128(lineg, 8); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4), linea); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + src_strd), lineb); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd), linec); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd), lined); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 4 * src_strd), linee); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 5 * src_strd), linef); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 6 * src_strd), lineg); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 7 * src_strd), lineh); } /*****************************************************************************/ /* */ /* Function Name : ih264_deblk_chroma_horz_bslt4_ssse3() */ /* */ /* Description : This function performs filtering of a chroma block */ /* horizontal edge when the boundary strength is less than */ /* 4 in high profile. */ /* */ /* Inputs : pu1_src - pointer to the src sample q0 of U */ /* src_strd - source stride */ /* alpha_cb - alpha value for the boundary in U */ /* beta_cb - beta value for the boundary in U */ /* alpha_cr - alpha value for the boundary in V */ /* beta_cr - beta value for the boundary in V */ /* u4_bs - packed Boundary strength array */ /* pu1_cliptab_cb - tc0_table for U */ /* pu1_cliptab_cr - tc0_table for V */ /* */ /* 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 with alpha and beta values different */ /* in U and V. */ /* */ /* 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_chroma_horz_bslt4_ssse3(UWORD8 *pu1_src, WORD32 src_strd, WORD32 alpha_cb, WORD32 beta_cb, WORD32 alpha_cr, WORD32 beta_cr, UWORD32 u4_bs, const UWORD8 *pu1_cliptab_cb, const UWORD8 *pu1_cliptab_cr) { UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ WORD16 i16_posP1, i16_posP0, i16_posQ1; UWORD8 u1_Bs0, u1_Bs1, u1_Bs2, u1_Bs3; UWORD8 *pu1_HorzPixelUV; /*! < Pointer to the first pixel of the boundary */ WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; __m128i flag_bs, flag1, flag2; __m128i diff, diff1, alpha_cbcr_16x8, beta_cbcr_16x8, in_macro; __m128i zero = _mm_setzero_si128(); __m128i C0_uv_8x16; __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; pu1_HorzPixelUV = pu1_src_uv - (src_strd << 1); i16_posQ1 = src_strd; i16_posP0 = src_strd; i16_posP1 = 0; u1_Bs0 = (u4_bs >> 24) & 0xff; u1_Bs1 = (u4_bs >> 16) & 0xff; u1_Bs2 = (u4_bs >> 8) & 0xff; u1_Bs3 = (u4_bs >> 0) & 0xff; flag_bs = _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); flag_bs = _mm_cmpeq_epi8(flag_bs, zero); //Set flag to 1s and 0s flag_bs = _mm_xor_si128(flag_bs, _mm_set1_epi8(0xFF)); //Invert for required mask q0_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_src_uv)); q1_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_src_uv + i16_posQ1)); p1_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP1)); p0_uv_16x8 = _mm_loadu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP0)); q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 diff = _mm_abs_epi16(diff); alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 diff = _mm_abs_epi16(diff); beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 diff = _mm_abs_epi16(diff); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(q0_uv_8x16, p0_uv_8x16); diff = _mm_slli_epi16(diff, 2); diff1 = _mm_subs_epi16(p1_uv_8x16, q1_uv_8x16); diff = _mm_add_epi16(diff, diff1); diff = _mm_add_epi16(diff, _mm_set1_epi16(4)); in_macro = _mm_srai_epi16(diff, 3); C0_uv_8x16 = _mm_set_epi16(pu1_cliptab_cr[u1_Bs1], pu1_cliptab_cb[u1_Bs1], pu1_cliptab_cr[u1_Bs1], pu1_cliptab_cb[u1_Bs1], pu1_cliptab_cr[u1_Bs0], pu1_cliptab_cb[u1_Bs0], pu1_cliptab_cr[u1_Bs0], pu1_cliptab_cb[u1_Bs0]); C0_uv_8x16 = _mm_add_epi16(C0_uv_8x16, _mm_set1_epi16(1)); in_macro = _mm_min_epi16(C0_uv_8x16, in_macro); //CLIP3 C0_uv_8x16 = _mm_subs_epi16(zero, C0_uv_8x16); in_macro = _mm_max_epi16(C0_uv_8x16, in_macro); p0_uv_8x16_1 = _mm_add_epi16(p0_uv_8x16, in_macro); q0_uv_8x16_1 = _mm_sub_epi16(q0_uv_8x16, in_macro); q0_uv_8x16 = _mm_unpackhi_epi8(q0_uv_16x8, zero); q1_uv_8x16 = _mm_unpackhi_epi8(q1_uv_16x8, zero); p1_uv_8x16 = _mm_unpackhi_epi8(p1_uv_16x8, zero); p0_uv_8x16 = _mm_unpackhi_epi8(p0_uv_16x8, zero); diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 diff = _mm_abs_epi16(diff); alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); flag2 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 diff = _mm_abs_epi16(diff); beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 diff = _mm_abs_epi16(diff); flag2 = _mm_and_si128(flag2, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(q0_uv_8x16, p0_uv_8x16); diff = _mm_slli_epi16(diff, 2); diff1 = _mm_subs_epi16(p1_uv_8x16, q1_uv_8x16); diff = _mm_add_epi16(diff, diff1); diff = _mm_add_epi16(diff, _mm_set1_epi16(4)); in_macro = _mm_srai_epi16(diff, 3); C0_uv_8x16 = _mm_set_epi16(pu1_cliptab_cr[u1_Bs3], pu1_cliptab_cb[u1_Bs3], pu1_cliptab_cr[u1_Bs3], pu1_cliptab_cb[u1_Bs3], pu1_cliptab_cr[u1_Bs2], pu1_cliptab_cb[u1_Bs2], pu1_cliptab_cr[u1_Bs2], pu1_cliptab_cb[u1_Bs2]); C0_uv_8x16 = _mm_add_epi16(C0_uv_8x16, _mm_set1_epi16(1)); in_macro = _mm_min_epi16(C0_uv_8x16, in_macro); //CLIP3 C0_uv_8x16 = _mm_subs_epi16(zero, C0_uv_8x16); in_macro = _mm_max_epi16(C0_uv_8x16, in_macro); p0_uv_8x16_2 = _mm_add_epi16(p0_uv_8x16, in_macro); q0_uv_8x16_2 = _mm_sub_epi16(q0_uv_8x16, in_macro); p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_2); q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_2); flag1 = _mm_packs_epi16(flag1, flag2); flag1 = _mm_and_si128(flag1, flag_bs); //Final flag (BS condition + other 3 conditions) p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); p0_uv_8x16_1 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); _mm_storeu_si128((__m128i *)(pu1_HorzPixelUV + i16_posP0), p0_uv_8x16_1); q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); q0_uv_8x16_1 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); _mm_storeu_si128((__m128i *)(pu1_src_uv), q0_uv_8x16_1); } /*****************************************************************************/ /* */ /* Function Name : ih264_deblk_chroma_vert_bs4_mbaff_ssse3() */ /* */ /* Description : This function performs filtering of a chroma block */ /* vertical edge when boundary strength is set to 4 in high */ /* profile. */ /* */ /* Inputs : pu1_src - pointer to the src sample q0 of U */ /* src_strd - source stride */ /* alpha_cb - alpha value for the boundary in U */ /* beta_cb - beta value for the boundary in U */ /* alpha_cr - alpha value for the boundary in V */ /* beta_cr - beta value for the boundary in V */ /* u4_bs - packed Boundary strength array */ /* pu1_cliptab_cb - tc0_table for U */ /* pu1_cliptab_cr - tc0_table for V */ /* */ /* Globals : None */ /* */ /* Processing : When the function is called twice, this operation is as */ /* 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 */ /* with alpha and beta values different in U and V. */ /* */ /* 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_chroma_vert_bs4_mbaff_ssse3(UWORD8 *pu1_src, WORD32 src_strd, WORD32 alpha_cb, WORD32 beta_cb, WORD32 alpha_cr, WORD32 beta_cr) { UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; __m128i linea, lineb, linec, lined; __m128i temp1, temp2; __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; __m128i flag1; __m128i diff, alpha_cbcr_16x8, beta_cbcr_16x8; __m128i zero = _mm_setzero_si128(); __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; /* Load and transpose the pixel values */ linea = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4)); lineb = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + src_strd)); linec = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd)); lined = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd)); temp1 = _mm_unpacklo_epi16(linea, lineb); temp2 = _mm_unpacklo_epi16(linec, lined); p1_uv_16x8 = _mm_unpacklo_epi32(temp1, temp2); p0_uv_16x8 = _mm_srli_si128(p1_uv_16x8, 8); q0_uv_16x8 = _mm_unpackhi_epi32(temp1, temp2); q1_uv_16x8 = _mm_srli_si128(q0_uv_16x8, 8); /* End of transpose */ q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 diff = _mm_abs_epi16(diff); alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 diff = _mm_abs_epi16(diff); beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 diff = _mm_abs_epi16(diff); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); temp1 = _mm_slli_epi16(p1_uv_8x16, 1); temp2 = _mm_add_epi16(p0_uv_8x16, q1_uv_8x16); temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); temp1 = _mm_add_epi16(temp1, temp2); p0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); temp1 = _mm_slli_epi16(q1_uv_8x16, 1); temp2 = _mm_add_epi16(p1_uv_8x16, q0_uv_8x16); temp1 = _mm_add_epi16(temp1, _mm_set1_epi16(2)); temp1 = _mm_add_epi16(temp1, temp2); q0_uv_8x16_1 = _mm_srai_epi16(temp1, 2); p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_1); q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_1); flag1 = _mm_packs_epi16(flag1, flag1); p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); p0_uv_16x8 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); q0_uv_16x8 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); /* Inverse-transpose and store back */ temp1 = _mm_unpacklo_epi16(p1_uv_16x8, p0_uv_16x8); temp2 = _mm_unpacklo_epi16(q0_uv_16x8, q1_uv_16x8); linea = _mm_unpacklo_epi32(temp1, temp2); lineb = _mm_srli_si128(linea, 8); linec = _mm_unpackhi_epi32(temp1, temp2); lined = _mm_srli_si128(linec, 8); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4), linea); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + src_strd), lineb); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd), linec); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd), lined); } /*****************************************************************************/ /* */ /* Function Name : ih264_deblk_chroma_vert_bslt4_mbaff_ssse3() */ /* */ /* Description : This function performs filtering of a chroma block */ /* vertical edge when boundary strength is less than 4 in */ /* high profile. */ /* */ /* Inputs : pu1_src - pointer to the src sample q0 of U */ /* src_strd - source stride */ /* alpha_cb - alpha value for the boundary in U */ /* beta_cb - beta value for the boundary in U */ /* alpha_cr - alpha value for the boundary in V */ /* beta_cr - beta value for the boundary in V */ /* u4_bs - packed Boundary strength array */ /* pu1_cliptab_cb - tc0_table for U */ /* pu1_cliptab_cr - tc0_table for V */ /* */ /* Globals : None */ /* */ /* Processing : When the function is called twice, this operation is as */ /* described in Sec. 8.7.2.4 under the title "Filtering */ /* process for edges for bS less than 4" in ITU T Rec H.264 */ /* with alpha and beta values different in U and V. */ /* */ /* 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_chroma_vert_bslt4_mbaff_ssse3(UWORD8 *pu1_src, WORD32 src_strd, WORD32 alpha_cb, WORD32 beta_cb, WORD32 alpha_cr, WORD32 beta_cr, UWORD32 u4_bs, const UWORD8 *pu1_cliptab_cb, const UWORD8 *pu1_cliptab_cr) { UWORD8 *pu1_src_uv = pu1_src; /* Pointer to the src sample q0 of plane U*/ UWORD8 u1_Bs0, u1_Bs1, u1_Bs2, u1_Bs3; WORD32 alpha_cbcr = (alpha_cr << 16) + alpha_cb; WORD32 beta_cbcr = (beta_cr << 16) + beta_cb; __m128i linea, lineb, linec, lined; __m128i temp1, temp2; __m128i q0_uv_16x8, p0_uv_16x8, q1_uv_16x8, p1_uv_16x8; __m128i q0_uv_8x16, p0_uv_8x16, q1_uv_8x16, p1_uv_8x16; __m128i flag_bs, flag1; __m128i diff, diff1, alpha_cbcr_16x8, beta_cbcr_16x8, in_macro; __m128i zero = _mm_setzero_si128(); __m128i C0_uv_8x16; __m128i p0_uv_8x16_1, p0_uv_8x16_2, q0_uv_8x16_1, q0_uv_8x16_2; u1_Bs0 = (u4_bs >> 24) & 0xff; u1_Bs1 = (u4_bs >> 16) & 0xff; u1_Bs2 = (u4_bs >> 8) & 0xff; u1_Bs3 = (u4_bs >> 0) & 0xff; flag_bs = _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); flag_bs = _mm_cmpeq_epi8(flag_bs, zero); //Set flag to 1s and 0s flag_bs = _mm_xor_si128(flag_bs, _mm_set1_epi8(0xFF)); //Invert for required mask /* Load and transpose the pixel values */ linea = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4)); lineb = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + src_strd)); linec = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd)); lined = _mm_loadl_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd)); temp1 = _mm_unpacklo_epi16(linea, lineb); temp2 = _mm_unpacklo_epi16(linec, lined); p1_uv_16x8 = _mm_unpacklo_epi32(temp1, temp2); p0_uv_16x8 = _mm_srli_si128(p1_uv_16x8, 8); q0_uv_16x8 = _mm_unpackhi_epi32(temp1, temp2); q1_uv_16x8 = _mm_srli_si128(q0_uv_16x8, 8); /* End of transpose */ q0_uv_8x16 = _mm_unpacklo_epi8(q0_uv_16x8, zero); q1_uv_8x16 = _mm_unpacklo_epi8(q1_uv_16x8, zero); p1_uv_8x16 = _mm_unpacklo_epi8(p1_uv_16x8, zero); p0_uv_8x16 = _mm_unpacklo_epi8(p0_uv_16x8, zero); diff = _mm_subs_epi16(p0_uv_8x16, q0_uv_8x16); //Condn 1 diff = _mm_abs_epi16(diff); alpha_cbcr_16x8 = _mm_set1_epi32(alpha_cbcr); flag1 = _mm_cmpgt_epi16(alpha_cbcr_16x8, diff); diff = _mm_subs_epi16(q1_uv_8x16, q0_uv_8x16); //Condtn 2 diff = _mm_abs_epi16(diff); beta_cbcr_16x8 = _mm_set1_epi32(beta_cbcr); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(p1_uv_8x16, p0_uv_8x16); //Condtn 3 diff = _mm_abs_epi16(diff); flag1 = _mm_and_si128(flag1, _mm_cmpgt_epi16(beta_cbcr_16x8, diff)); diff = _mm_subs_epi16(q0_uv_8x16, p0_uv_8x16); diff = _mm_slli_epi16(diff, 2); diff1 = _mm_subs_epi16(p1_uv_8x16, q1_uv_8x16); diff = _mm_add_epi16(diff, diff1); diff = _mm_add_epi16(diff, _mm_set1_epi16(4)); in_macro = _mm_srai_epi16(diff, 3); C0_uv_8x16 = _mm_set_epi16(pu1_cliptab_cr[u1_Bs3], pu1_cliptab_cb[u1_Bs3], pu1_cliptab_cr[u1_Bs2], pu1_cliptab_cb[u1_Bs2], pu1_cliptab_cr[u1_Bs1], pu1_cliptab_cb[u1_Bs1], pu1_cliptab_cr[u1_Bs0], pu1_cliptab_cb[u1_Bs0]); C0_uv_8x16 = _mm_add_epi16(C0_uv_8x16, _mm_set1_epi16(1)); in_macro = _mm_min_epi16(C0_uv_8x16, in_macro); //CLIP3 C0_uv_8x16 = _mm_subs_epi16(zero, C0_uv_8x16); in_macro = _mm_max_epi16(C0_uv_8x16, in_macro); p0_uv_8x16_1 = _mm_add_epi16(p0_uv_8x16, in_macro); q0_uv_8x16_1 = _mm_sub_epi16(q0_uv_8x16, in_macro); p0_uv_8x16_2 = _mm_packus_epi16(p0_uv_8x16_1, p0_uv_8x16_1); q0_uv_8x16_2 = _mm_packus_epi16(q0_uv_8x16_1, q0_uv_8x16_1); flag1 = _mm_packs_epi16(flag1, flag1); flag1 = _mm_and_si128(flag1, flag_bs); //Final flag (BS condition + other 3 conditions) p0_uv_8x16_1 = _mm_and_si128(p0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); p0_uv_8x16_2 = _mm_and_si128(p0_uv_8x16_2, flag1); p0_uv_16x8 = _mm_add_epi8(p0_uv_8x16_1, p0_uv_8x16_2); q0_uv_8x16_1 = _mm_and_si128(q0_uv_16x8, _mm_xor_si128(flag1, _mm_set1_epi8(0xFF))); q0_uv_8x16_2 = _mm_and_si128(q0_uv_8x16_2, flag1); q0_uv_16x8 = _mm_add_epi8(q0_uv_8x16_1, q0_uv_8x16_2); /* Inverse-transpose and store back */ temp1 = _mm_unpacklo_epi16(p1_uv_16x8, p0_uv_16x8); temp2 = _mm_unpacklo_epi16(q0_uv_16x8, q1_uv_16x8); linea = _mm_unpacklo_epi32(temp1, temp2); lineb = _mm_srli_si128(linea, 8); linec = _mm_unpackhi_epi32(temp1, temp2); lined = _mm_srli_si128(linec, 8); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4), linea); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + src_strd), lineb); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 2 * src_strd), linec); _mm_storel_epi64((__m128i *)(pu1_src_uv - 4 + 3 * src_strd), lined); }