1 /* 2 * Copyright (c) 2015 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "vpx_dsp/mips/loopfilter_msa.h" 12 13 void vpx_lpf_horizontal_4_msa(uint8_t *src, int32_t pitch, 14 const uint8_t *b_limit_ptr, 15 const uint8_t *limit_ptr, 16 const uint8_t *thresh_ptr) { 17 uint64_t p1_d, p0_d, q0_d, q1_d; 18 v16u8 mask, hev, flat, thresh, b_limit, limit; 19 v16u8 p3, p2, p1, p0, q3, q2, q1, q0, p1_out, p0_out, q0_out, q1_out; 20 21 /* load vector elements */ 22 LD_UB8((src - 4 * pitch), pitch, p3, p2, p1, p0, q0, q1, q2, q3); 23 24 thresh = (v16u8)__msa_fill_b(*thresh_ptr); 25 b_limit = (v16u8)__msa_fill_b(*b_limit_ptr); 26 limit = (v16u8)__msa_fill_b(*limit_ptr); 27 28 LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev, 29 mask, flat); 30 VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1_out, p0_out, q0_out, q1_out); 31 32 p1_d = __msa_copy_u_d((v2i64)p1_out, 0); 33 p0_d = __msa_copy_u_d((v2i64)p0_out, 0); 34 q0_d = __msa_copy_u_d((v2i64)q0_out, 0); 35 q1_d = __msa_copy_u_d((v2i64)q1_out, 0); 36 SD4(p1_d, p0_d, q0_d, q1_d, (src - 2 * pitch), pitch); 37 } 38 39 void vpx_lpf_horizontal_4_dual_msa(uint8_t *src, int32_t pitch, 40 const uint8_t *b_limit0_ptr, 41 const uint8_t *limit0_ptr, 42 const uint8_t *thresh0_ptr, 43 const uint8_t *b_limit1_ptr, 44 const uint8_t *limit1_ptr, 45 const uint8_t *thresh1_ptr) { 46 v16u8 mask, hev, flat, thresh0, b_limit0, limit0, thresh1, b_limit1, limit1; 47 v16u8 p3, p2, p1, p0, q3, q2, q1, q0; 48 49 /* load vector elements */ 50 LD_UB8((src - 4 * pitch), pitch, p3, p2, p1, p0, q0, q1, q2, q3); 51 52 thresh0 = (v16u8)__msa_fill_b(*thresh0_ptr); 53 thresh1 = (v16u8)__msa_fill_b(*thresh1_ptr); 54 thresh0 = (v16u8)__msa_ilvr_d((v2i64)thresh1, (v2i64)thresh0); 55 56 b_limit0 = (v16u8)__msa_fill_b(*b_limit0_ptr); 57 b_limit1 = (v16u8)__msa_fill_b(*b_limit1_ptr); 58 b_limit0 = (v16u8)__msa_ilvr_d((v2i64)b_limit1, (v2i64)b_limit0); 59 60 limit0 = (v16u8)__msa_fill_b(*limit0_ptr); 61 limit1 = (v16u8)__msa_fill_b(*limit1_ptr); 62 limit0 = (v16u8)__msa_ilvr_d((v2i64)limit1, (v2i64)limit0); 63 64 LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit0, b_limit0, thresh0, hev, 65 mask, flat); 66 VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1, p0, q0, q1); 67 68 ST_UB4(p1, p0, q0, q1, (src - 2 * pitch), pitch); 69 } 70 71 void vpx_lpf_vertical_4_msa(uint8_t *src, int32_t pitch, 72 const uint8_t *b_limit_ptr, 73 const uint8_t *limit_ptr, 74 const uint8_t *thresh_ptr) { 75 v16u8 mask, hev, flat, limit, thresh, b_limit; 76 v16u8 p3, p2, p1, p0, q3, q2, q1, q0; 77 v8i16 vec0, vec1, vec2, vec3; 78 79 LD_UB8((src - 4), pitch, p3, p2, p1, p0, q0, q1, q2, q3); 80 81 thresh = (v16u8)__msa_fill_b(*thresh_ptr); 82 b_limit = (v16u8)__msa_fill_b(*b_limit_ptr); 83 limit = (v16u8)__msa_fill_b(*limit_ptr); 84 85 TRANSPOSE8x8_UB_UB(p3, p2, p1, p0, q0, q1, q2, q3, p3, p2, p1, p0, q0, q1, q2, 86 q3); 87 LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit, b_limit, thresh, hev, 88 mask, flat); 89 VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1, p0, q0, q1); 90 ILVR_B2_SH(p0, p1, q1, q0, vec0, vec1); 91 ILVRL_H2_SH(vec1, vec0, vec2, vec3); 92 93 src -= 2; 94 ST4x4_UB(vec2, vec2, 0, 1, 2, 3, src, pitch); 95 src += 4 * pitch; 96 ST4x4_UB(vec3, vec3, 0, 1, 2, 3, src, pitch); 97 } 98 99 void vpx_lpf_vertical_4_dual_msa(uint8_t *src, int32_t pitch, 100 const uint8_t *b_limit0_ptr, 101 const uint8_t *limit0_ptr, 102 const uint8_t *thresh0_ptr, 103 const uint8_t *b_limit1_ptr, 104 const uint8_t *limit1_ptr, 105 const uint8_t *thresh1_ptr) { 106 v16u8 mask, hev, flat; 107 v16u8 thresh0, b_limit0, limit0, thresh1, b_limit1, limit1; 108 v16u8 p3, p2, p1, p0, q3, q2, q1, q0; 109 v16u8 row0, row1, row2, row3, row4, row5, row6, row7; 110 v16u8 row8, row9, row10, row11, row12, row13, row14, row15; 111 v8i16 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5; 112 113 LD_UB8(src - 4, pitch, row0, row1, row2, row3, row4, row5, row6, row7); 114 LD_UB8(src - 4 + (8 * pitch), pitch, row8, row9, row10, row11, row12, row13, 115 row14, row15); 116 117 TRANSPOSE16x8_UB_UB(row0, row1, row2, row3, row4, row5, row6, row7, row8, 118 row9, row10, row11, row12, row13, row14, row15, p3, p2, 119 p1, p0, q0, q1, q2, q3); 120 121 thresh0 = (v16u8)__msa_fill_b(*thresh0_ptr); 122 thresh1 = (v16u8)__msa_fill_b(*thresh1_ptr); 123 thresh0 = (v16u8)__msa_ilvr_d((v2i64)thresh1, (v2i64)thresh0); 124 125 b_limit0 = (v16u8)__msa_fill_b(*b_limit0_ptr); 126 b_limit1 = (v16u8)__msa_fill_b(*b_limit1_ptr); 127 b_limit0 = (v16u8)__msa_ilvr_d((v2i64)b_limit1, (v2i64)b_limit0); 128 129 limit0 = (v16u8)__msa_fill_b(*limit0_ptr); 130 limit1 = (v16u8)__msa_fill_b(*limit1_ptr); 131 limit0 = (v16u8)__msa_ilvr_d((v2i64)limit1, (v2i64)limit0); 132 133 LPF_MASK_HEV(p3, p2, p1, p0, q0, q1, q2, q3, limit0, b_limit0, thresh0, hev, 134 mask, flat); 135 VP9_LPF_FILTER4_4W(p1, p0, q0, q1, mask, hev, p1, p0, q0, q1); 136 ILVR_B2_SH(p0, p1, q1, q0, tmp0, tmp1); 137 ILVRL_H2_SH(tmp1, tmp0, tmp2, tmp3); 138 ILVL_B2_SH(p0, p1, q1, q0, tmp0, tmp1); 139 ILVRL_H2_SH(tmp1, tmp0, tmp4, tmp5); 140 141 src -= 2; 142 143 ST4x8_UB(tmp2, tmp3, src, pitch); 144 src += (8 * pitch); 145 ST4x8_UB(tmp4, tmp5, src, pitch); 146 } 147
