140 lines
4.8 KiB
C
140 lines
4.8 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 "./vp8_rtcd.h"
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#include "vp8/common/postproc.h"
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#include "vp8/common/mips/msa/vp8_macros_msa.h"
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static void filter_by_weight8x8_msa(uint8_t *src_ptr, int32_t src_stride,
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uint8_t *dst_ptr, int32_t dst_stride,
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int32_t src_weight) {
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int32_t dst_weight = (1 << MFQE_PRECISION) - src_weight;
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int32_t row;
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uint64_t src0_d, src1_d, dst0_d, dst1_d;
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v16i8 src0 = { 0 };
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v16i8 src1 = { 0 };
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v16i8 dst0 = { 0 };
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v16i8 dst1 = { 0 };
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v8i16 src_wt, dst_wt, res_h_r, res_h_l, src_r, src_l, dst_r, dst_l;
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src_wt = __msa_fill_h(src_weight);
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dst_wt = __msa_fill_h(dst_weight);
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for (row = 2; row--;) {
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LD2(src_ptr, src_stride, src0_d, src1_d);
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src_ptr += (2 * src_stride);
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LD2(dst_ptr, dst_stride, dst0_d, dst1_d);
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INSERT_D2_SB(src0_d, src1_d, src0);
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INSERT_D2_SB(dst0_d, dst1_d, dst0);
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LD2(src_ptr, src_stride, src0_d, src1_d);
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src_ptr += (2 * src_stride);
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LD2((dst_ptr + 2 * dst_stride), dst_stride, dst0_d, dst1_d);
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INSERT_D2_SB(src0_d, src1_d, src1);
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INSERT_D2_SB(dst0_d, dst1_d, dst1);
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UNPCK_UB_SH(src0, src_r, src_l);
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UNPCK_UB_SH(dst0, dst_r, dst_l);
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res_h_r = (src_r * src_wt);
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res_h_r += (dst_r * dst_wt);
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res_h_l = (src_l * src_wt);
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res_h_l += (dst_l * dst_wt);
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SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION);
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dst0 = (v16i8)__msa_pckev_b((v16i8)res_h_l, (v16i8)res_h_r);
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ST8x2_UB(dst0, dst_ptr, dst_stride);
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dst_ptr += (2 * dst_stride);
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UNPCK_UB_SH(src1, src_r, src_l);
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UNPCK_UB_SH(dst1, dst_r, dst_l);
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res_h_r = (src_r * src_wt);
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res_h_r += (dst_r * dst_wt);
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res_h_l = (src_l * src_wt);
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res_h_l += (dst_l * dst_wt);
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SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION);
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dst1 = (v16i8)__msa_pckev_b((v16i8)res_h_l, (v16i8)res_h_r);
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ST8x2_UB(dst1, dst_ptr, dst_stride);
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dst_ptr += (2 * dst_stride);
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}
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}
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static void filter_by_weight16x16_msa(uint8_t *src_ptr, int32_t src_stride,
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uint8_t *dst_ptr, int32_t dst_stride,
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int32_t src_weight) {
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int32_t dst_weight = (1 << MFQE_PRECISION) - src_weight;
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int32_t row;
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v16i8 src0, src1, src2, src3;
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v16i8 dst0, dst1, dst2, dst3;
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v8i16 src_wt, dst_wt;
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v8i16 res_h_r, res_h_l;
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v8i16 src_r, src_l, dst_r, dst_l;
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src_wt = __msa_fill_h(src_weight);
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dst_wt = __msa_fill_h(dst_weight);
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for (row = 4; row--;) {
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LD_SB4(src_ptr, src_stride, src0, src1, src2, src3);
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src_ptr += (4 * src_stride);
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LD_SB4(dst_ptr, dst_stride, dst0, dst1, dst2, dst3);
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UNPCK_UB_SH(src0, src_r, src_l);
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UNPCK_UB_SH(dst0, dst_r, dst_l);
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res_h_r = (src_r * src_wt);
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res_h_r += (dst_r * dst_wt);
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res_h_l = (src_l * src_wt);
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res_h_l += (dst_l * dst_wt);
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SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION);
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PCKEV_ST_SB(res_h_r, res_h_l, dst_ptr);
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dst_ptr += dst_stride;
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UNPCK_UB_SH(src1, src_r, src_l);
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UNPCK_UB_SH(dst1, dst_r, dst_l);
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res_h_r = (src_r * src_wt);
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res_h_r += (dst_r * dst_wt);
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res_h_l = (src_l * src_wt);
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res_h_l += (dst_l * dst_wt);
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SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION);
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PCKEV_ST_SB(res_h_r, res_h_l, dst_ptr);
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dst_ptr += dst_stride;
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UNPCK_UB_SH(src2, src_r, src_l);
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UNPCK_UB_SH(dst2, dst_r, dst_l);
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res_h_r = (src_r * src_wt);
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res_h_r += (dst_r * dst_wt);
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res_h_l = (src_l * src_wt);
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res_h_l += (dst_l * dst_wt);
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SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION);
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PCKEV_ST_SB(res_h_r, res_h_l, dst_ptr);
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dst_ptr += dst_stride;
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UNPCK_UB_SH(src3, src_r, src_l);
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UNPCK_UB_SH(dst3, dst_r, dst_l);
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res_h_r = (src_r * src_wt);
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res_h_r += (dst_r * dst_wt);
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res_h_l = (src_l * src_wt);
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res_h_l += (dst_l * dst_wt);
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SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION);
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PCKEV_ST_SB(res_h_r, res_h_l, dst_ptr);
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dst_ptr += dst_stride;
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}
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}
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void vp8_filter_by_weight16x16_msa(uint8_t *src_ptr, int32_t src_stride,
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uint8_t *dst_ptr, int32_t dst_stride,
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int32_t src_weight) {
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filter_by_weight16x16_msa(src_ptr, src_stride, dst_ptr, dst_stride,
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src_weight);
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}
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void vp8_filter_by_weight8x8_msa(uint8_t *src_ptr, int32_t src_stride,
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uint8_t *dst_ptr, int32_t dst_stride,
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int32_t src_weight) {
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filter_by_weight8x8_msa(src_ptr, src_stride, dst_ptr, dst_stride, src_weight);
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}
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