ref: 2e693eb80e705ea68e23eed19616d22b4778b45a
dir: /vp8/common/mips/msa/mfqe_msa.c/
/* * Copyright (c) 2015 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include "./vp8_rtcd.h" #include "vp8/common/postproc.h" #include "vp8/common/mips/msa/vp8_macros_msa.h" static void filter_by_weight8x8_msa(uint8_t *src_ptr, int32_t src_stride, uint8_t *dst_ptr, int32_t dst_stride, int32_t src_weight) { int32_t dst_weight = (1 << MFQE_PRECISION) - src_weight; int32_t row; uint64_t src0_d, src1_d, dst0_d, dst1_d; v16i8 src0 = { 0 }; v16i8 src1 = { 0 }; v16i8 dst0 = { 0 }; v16i8 dst1 = { 0 }; v8i16 src_wt, dst_wt, res_h_r, res_h_l, src_r, src_l, dst_r, dst_l; src_wt = __msa_fill_h(src_weight); dst_wt = __msa_fill_h(dst_weight); for (row = 2; row--;) { LD2(src_ptr, src_stride, src0_d, src1_d); src_ptr += (2 * src_stride); LD2(dst_ptr, dst_stride, dst0_d, dst1_d); INSERT_D2_SB(src0_d, src1_d, src0); INSERT_D2_SB(dst0_d, dst1_d, dst0); LD2(src_ptr, src_stride, src0_d, src1_d); src_ptr += (2 * src_stride); LD2((dst_ptr + 2 * dst_stride), dst_stride, dst0_d, dst1_d); INSERT_D2_SB(src0_d, src1_d, src1); INSERT_D2_SB(dst0_d, dst1_d, dst1); UNPCK_UB_SH(src0, src_r, src_l); UNPCK_UB_SH(dst0, dst_r, dst_l); res_h_r = (src_r * src_wt); res_h_r += (dst_r * dst_wt); res_h_l = (src_l * src_wt); res_h_l += (dst_l * dst_wt); SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION); dst0 = (v16i8)__msa_pckev_b((v16i8)res_h_l, (v16i8)res_h_r); ST8x2_UB(dst0, dst_ptr, dst_stride); dst_ptr += (2 * dst_stride); UNPCK_UB_SH(src1, src_r, src_l); UNPCK_UB_SH(dst1, dst_r, dst_l); res_h_r = (src_r * src_wt); res_h_r += (dst_r * dst_wt); res_h_l = (src_l * src_wt); res_h_l += (dst_l * dst_wt); SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION); dst1 = (v16i8)__msa_pckev_b((v16i8)res_h_l, (v16i8)res_h_r); ST8x2_UB(dst1, dst_ptr, dst_stride); dst_ptr += (2 * dst_stride); } } static void filter_by_weight16x16_msa(uint8_t *src_ptr, int32_t src_stride, uint8_t *dst_ptr, int32_t dst_stride, int32_t src_weight) { int32_t dst_weight = (1 << MFQE_PRECISION) - src_weight; int32_t row; v16i8 src0, src1, src2, src3; v16i8 dst0, dst1, dst2, dst3; v8i16 src_wt, dst_wt; v8i16 res_h_r, res_h_l; v8i16 src_r, src_l, dst_r, dst_l; src_wt = __msa_fill_h(src_weight); dst_wt = __msa_fill_h(dst_weight); for (row = 4; row--;) { LD_SB4(src_ptr, src_stride, src0, src1, src2, src3); src_ptr += (4 * src_stride); LD_SB4(dst_ptr, dst_stride, dst0, dst1, dst2, dst3); UNPCK_UB_SH(src0, src_r, src_l); UNPCK_UB_SH(dst0, dst_r, dst_l); res_h_r = (src_r * src_wt); res_h_r += (dst_r * dst_wt); res_h_l = (src_l * src_wt); res_h_l += (dst_l * dst_wt); SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION); PCKEV_ST_SB(res_h_r, res_h_l, dst_ptr); dst_ptr += dst_stride; UNPCK_UB_SH(src1, src_r, src_l); UNPCK_UB_SH(dst1, dst_r, dst_l); res_h_r = (src_r * src_wt); res_h_r += (dst_r * dst_wt); res_h_l = (src_l * src_wt); res_h_l += (dst_l * dst_wt); SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION); PCKEV_ST_SB(res_h_r, res_h_l, dst_ptr); dst_ptr += dst_stride; UNPCK_UB_SH(src2, src_r, src_l); UNPCK_UB_SH(dst2, dst_r, dst_l); res_h_r = (src_r * src_wt); res_h_r += (dst_r * dst_wt); res_h_l = (src_l * src_wt); res_h_l += (dst_l * dst_wt); SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION); PCKEV_ST_SB(res_h_r, res_h_l, dst_ptr); dst_ptr += dst_stride; UNPCK_UB_SH(src3, src_r, src_l); UNPCK_UB_SH(dst3, dst_r, dst_l); res_h_r = (src_r * src_wt); res_h_r += (dst_r * dst_wt); res_h_l = (src_l * src_wt); res_h_l += (dst_l * dst_wt); SRARI_H2_SH(res_h_r, res_h_l, MFQE_PRECISION); PCKEV_ST_SB(res_h_r, res_h_l, dst_ptr); dst_ptr += dst_stride; } } void vp8_filter_by_weight16x16_msa(uint8_t *src_ptr, int32_t src_stride, uint8_t *dst_ptr, int32_t dst_stride, int32_t src_weight) { filter_by_weight16x16_msa(src_ptr, src_stride, dst_ptr, dst_stride, src_weight); } void vp8_filter_by_weight8x8_msa(uint8_t *src_ptr, int32_t src_stride, uint8_t *dst_ptr, int32_t dst_stride, int32_t src_weight) { filter_by_weight8x8_msa(src_ptr, src_stride, dst_ptr, dst_stride, src_weight); }