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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
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trav90
Roy Tam
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989 changed files with 470949 additions and 0 deletions
124
third_party/aom/aom_dsp/mips/aom_convolve_msa.h
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third_party/aom/aom_dsp/mips/aom_convolve_msa.h
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/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AOM_DSP_MIPS_AOM_CONVOLVE_MSA_H_
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#define AOM_DSP_MIPS_AOM_CONVOLVE_MSA_H_
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#include "aom_dsp/mips/macros_msa.h"
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#include "aom_dsp/aom_filter.h"
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extern const uint8_t mc_filt_mask_arr[16 * 3];
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#define FILT_8TAP_DPADD_S_H(vec0, vec1, vec2, vec3, filt0, filt1, filt2, \
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filt3) \
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({ \
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v8i16 tmp_dpadd_0, tmp_dpadd_1; \
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\
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tmp_dpadd_0 = __msa_dotp_s_h((v16i8)vec0, (v16i8)filt0); \
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tmp_dpadd_0 = __msa_dpadd_s_h(tmp_dpadd_0, (v16i8)vec1, (v16i8)filt1); \
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tmp_dpadd_1 = __msa_dotp_s_h((v16i8)vec2, (v16i8)filt2); \
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tmp_dpadd_1 = __msa_dpadd_s_h(tmp_dpadd_1, (v16i8)vec3, (v16i8)filt3); \
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tmp_dpadd_0 = __msa_adds_s_h(tmp_dpadd_0, tmp_dpadd_1); \
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\
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tmp_dpadd_0; \
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})
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#define HORIZ_8TAP_FILT(src0, src1, mask0, mask1, mask2, mask3, filt_h0, \
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filt_h1, filt_h2, filt_h3) \
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({ \
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v16i8 vec0_m, vec1_m, vec2_m, vec3_m; \
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v8i16 hz_out_m; \
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\
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VSHF_B4_SB(src0, src1, mask0, mask1, mask2, mask3, vec0_m, vec1_m, vec2_m, \
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vec3_m); \
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hz_out_m = FILT_8TAP_DPADD_S_H(vec0_m, vec1_m, vec2_m, vec3_m, filt_h0, \
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filt_h1, filt_h2, filt_h3); \
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\
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hz_out_m = __msa_srari_h(hz_out_m, FILTER_BITS); \
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hz_out_m = __msa_sat_s_h(hz_out_m, 7); \
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\
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hz_out_m; \
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})
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#define HORIZ_8TAP_4WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, \
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mask2, mask3, filt0, filt1, filt2, filt3, \
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out0, out1) \
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{ \
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v16i8 vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m; \
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v8i16 res0_m, res1_m, res2_m, res3_m; \
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\
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VSHF_B2_SB(src0, src1, src2, src3, mask0, mask0, vec0_m, vec1_m); \
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DOTP_SB2_SH(vec0_m, vec1_m, filt0, filt0, res0_m, res1_m); \
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VSHF_B2_SB(src0, src1, src2, src3, mask1, mask1, vec2_m, vec3_m); \
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DPADD_SB2_SH(vec2_m, vec3_m, filt1, filt1, res0_m, res1_m); \
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VSHF_B2_SB(src0, src1, src2, src3, mask2, mask2, vec4_m, vec5_m); \
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DOTP_SB2_SH(vec4_m, vec5_m, filt2, filt2, res2_m, res3_m); \
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VSHF_B2_SB(src0, src1, src2, src3, mask3, mask3, vec6_m, vec7_m); \
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DPADD_SB2_SH(vec6_m, vec7_m, filt3, filt3, res2_m, res3_m); \
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ADDS_SH2_SH(res0_m, res2_m, res1_m, res3_m, out0, out1); \
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}
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#define HORIZ_8TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, \
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mask2, mask3, filt0, filt1, filt2, filt3, \
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out0, out1, out2, out3) \
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{ \
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v16i8 vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m; \
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v8i16 res0_m, res1_m, res2_m, res3_m, res4_m, res5_m, res6_m, res7_m; \
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\
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VSHF_B2_SB(src0, src0, src1, src1, mask0, mask0, vec0_m, vec1_m); \
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VSHF_B2_SB(src2, src2, src3, src3, mask0, mask0, vec2_m, vec3_m); \
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DOTP_SB4_SH(vec0_m, vec1_m, vec2_m, vec3_m, filt0, filt0, filt0, filt0, \
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res0_m, res1_m, res2_m, res3_m); \
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VSHF_B2_SB(src0, src0, src1, src1, mask2, mask2, vec0_m, vec1_m); \
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VSHF_B2_SB(src2, src2, src3, src3, mask2, mask2, vec2_m, vec3_m); \
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DOTP_SB4_SH(vec0_m, vec1_m, vec2_m, vec3_m, filt2, filt2, filt2, filt2, \
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res4_m, res5_m, res6_m, res7_m); \
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VSHF_B2_SB(src0, src0, src1, src1, mask1, mask1, vec4_m, vec5_m); \
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VSHF_B2_SB(src2, src2, src3, src3, mask1, mask1, vec6_m, vec7_m); \
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DPADD_SB4_SH(vec4_m, vec5_m, vec6_m, vec7_m, filt1, filt1, filt1, filt1, \
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res0_m, res1_m, res2_m, res3_m); \
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VSHF_B2_SB(src0, src0, src1, src1, mask3, mask3, vec4_m, vec5_m); \
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VSHF_B2_SB(src2, src2, src3, src3, mask3, mask3, vec6_m, vec7_m); \
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DPADD_SB4_SH(vec4_m, vec5_m, vec6_m, vec7_m, filt3, filt3, filt3, filt3, \
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res4_m, res5_m, res6_m, res7_m); \
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ADDS_SH4_SH(res0_m, res4_m, res1_m, res5_m, res2_m, res6_m, res3_m, \
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res7_m, out0, out1, out2, out3); \
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}
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#define PCKEV_XORI128_AVG_ST_UB(in0, in1, dst, pdst) \
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{ \
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v16u8 tmp_m; \
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\
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tmp_m = PCKEV_XORI128_UB(in1, in0); \
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tmp_m = __msa_aver_u_b(tmp_m, (v16u8)dst); \
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ST_UB(tmp_m, (pdst)); \
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}
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#define PCKEV_AVG_ST_UB(in0, in1, dst, pdst) \
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{ \
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v16u8 tmp_m; \
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\
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tmp_m = (v16u8)__msa_pckev_b((v16i8)in0, (v16i8)in1); \
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tmp_m = __msa_aver_u_b(tmp_m, (v16u8)dst); \
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ST_UB(tmp_m, (pdst)); \
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}
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#define PCKEV_AVG_ST8x4_UB(in1, dst0, in2, dst1, in3, dst2, in4, dst3, pdst, \
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stride) \
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{ \
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v16u8 tmp0_m, tmp1_m, tmp2_m, tmp3_m; \
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\
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PCKEV_B2_UB(in2, in1, in4, in3, tmp0_m, tmp1_m); \
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PCKEV_D2_UB(dst1, dst0, dst3, dst2, tmp2_m, tmp3_m); \
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AVER_UB2_UB(tmp0_m, tmp2_m, tmp1_m, tmp3_m, tmp0_m, tmp1_m); \
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ST8x4_UB(tmp0_m, tmp1_m, pdst, stride); \
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}
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#endif /* AOM_DSP_MIPS_AOM_CONVOLVE_MSA_H_ */
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