106 lines
6.4 KiB
C
106 lines
6.4 KiB
C
/*
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* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "./vp9_rtcd.h"
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#include "vpx_dsp/mips/macros_msa.h"
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#define BLOCK_ERROR_BLOCKSIZE_MSA(BSize) \
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static int64_t block_error_##BSize##size_msa( \
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const int16_t *coeff_ptr, const int16_t *dq_coeff_ptr, int64_t *ssz) { \
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int64_t err = 0; \
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uint32_t loop_cnt; \
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v8i16 coeff, dq_coeff, coeff_r_h, coeff_l_h; \
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v4i32 diff_r, diff_l, coeff_r_w, coeff_l_w; \
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v2i64 sq_coeff_r, sq_coeff_l; \
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v2i64 err0, err_dup0, err1, err_dup1; \
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\
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coeff = LD_SH(coeff_ptr); \
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dq_coeff = LD_SH(dq_coeff_ptr); \
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UNPCK_SH_SW(coeff, coeff_r_w, coeff_l_w); \
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ILVRL_H2_SH(coeff, dq_coeff, coeff_r_h, coeff_l_h); \
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HSUB_UH2_SW(coeff_r_h, coeff_l_h, diff_r, diff_l); \
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DOTP_SW2_SD(coeff_r_w, coeff_l_w, coeff_r_w, coeff_l_w, sq_coeff_r, \
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sq_coeff_l); \
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DOTP_SW2_SD(diff_r, diff_l, diff_r, diff_l, err0, err1); \
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\
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coeff = LD_SH(coeff_ptr + 8); \
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dq_coeff = LD_SH(dq_coeff_ptr + 8); \
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UNPCK_SH_SW(coeff, coeff_r_w, coeff_l_w); \
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ILVRL_H2_SH(coeff, dq_coeff, coeff_r_h, coeff_l_h); \
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HSUB_UH2_SW(coeff_r_h, coeff_l_h, diff_r, diff_l); \
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DPADD_SD2_SD(coeff_r_w, coeff_l_w, sq_coeff_r, sq_coeff_l); \
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DPADD_SD2_SD(diff_r, diff_l, err0, err1); \
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\
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coeff_ptr += 16; \
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dq_coeff_ptr += 16; \
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\
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for (loop_cnt = ((BSize >> 4) - 1); loop_cnt--;) { \
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coeff = LD_SH(coeff_ptr); \
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dq_coeff = LD_SH(dq_coeff_ptr); \
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UNPCK_SH_SW(coeff, coeff_r_w, coeff_l_w); \
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ILVRL_H2_SH(coeff, dq_coeff, coeff_r_h, coeff_l_h); \
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HSUB_UH2_SW(coeff_r_h, coeff_l_h, diff_r, diff_l); \
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DPADD_SD2_SD(coeff_r_w, coeff_l_w, sq_coeff_r, sq_coeff_l); \
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DPADD_SD2_SD(diff_r, diff_l, err0, err1); \
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\
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coeff = LD_SH(coeff_ptr + 8); \
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dq_coeff = LD_SH(dq_coeff_ptr + 8); \
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UNPCK_SH_SW(coeff, coeff_r_w, coeff_l_w); \
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ILVRL_H2_SH(coeff, dq_coeff, coeff_r_h, coeff_l_h); \
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HSUB_UH2_SW(coeff_r_h, coeff_l_h, diff_r, diff_l); \
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DPADD_SD2_SD(coeff_r_w, coeff_l_w, sq_coeff_r, sq_coeff_l); \
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DPADD_SD2_SD(diff_r, diff_l, err0, err1); \
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\
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coeff_ptr += 16; \
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dq_coeff_ptr += 16; \
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} \
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\
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err_dup0 = __msa_splati_d(sq_coeff_r, 1); \
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err_dup1 = __msa_splati_d(sq_coeff_l, 1); \
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sq_coeff_r += err_dup0; \
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sq_coeff_l += err_dup1; \
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*ssz = __msa_copy_s_d(sq_coeff_r, 0); \
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*ssz += __msa_copy_s_d(sq_coeff_l, 0); \
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\
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err_dup0 = __msa_splati_d(err0, 1); \
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err_dup1 = __msa_splati_d(err1, 1); \
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err0 += err_dup0; \
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err1 += err_dup1; \
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err = __msa_copy_s_d(err0, 0); \
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err += __msa_copy_s_d(err1, 0); \
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\
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return err; \
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}
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BLOCK_ERROR_BLOCKSIZE_MSA(16);
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BLOCK_ERROR_BLOCKSIZE_MSA(64);
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BLOCK_ERROR_BLOCKSIZE_MSA(256);
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BLOCK_ERROR_BLOCKSIZE_MSA(1024);
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int64_t vp9_block_error_msa(const tran_low_t *coeff_ptr,
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const tran_low_t *dq_coeff_ptr, intptr_t blk_size,
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int64_t *ssz) {
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int64_t err;
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const int16_t *coeff = (const int16_t *)coeff_ptr;
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const int16_t *dq_coeff = (const int16_t *)dq_coeff_ptr;
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switch (blk_size) {
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case 16: err = block_error_16size_msa(coeff, dq_coeff, ssz); break;
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case 64: err = block_error_64size_msa(coeff, dq_coeff, ssz); break;
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case 256: err = block_error_256size_msa(coeff, dq_coeff, ssz); break;
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case 1024: err = block_error_1024size_msa(coeff, dq_coeff, ssz); break;
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default:
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err = vp9_block_error_c(coeff_ptr, dq_coeff_ptr, blk_size, ssz);
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break;
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}
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return err;
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}
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