highbd_warp_plane_neon.c (12665B)
1 /* 2 * Copyright (c) 2023, Alliance for Open Media. All rights reserved. 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #include <arm_neon.h> 13 #include <assert.h> 14 #include <stdbool.h> 15 16 #include "aom_dsp/aom_dsp_common.h" 17 #include "aom_dsp/arm/mem_neon.h" 18 #include "aom_dsp/arm/sum_neon.h" 19 #include "aom_dsp/arm/transpose_neon.h" 20 #include "aom_ports/mem.h" 21 #include "av1/common/scale.h" 22 #include "av1/common/warped_motion.h" 23 #include "config/av1_rtcd.h" 24 #include "highbd_warp_plane_neon.h" 25 26 static AOM_FORCE_INLINE int16x8_t 27 highbd_horizontal_filter_4x1_f4(int16x8_t rv0, int16x8_t rv1, int16x8_t rv2, 28 int16x8_t rv3, int bd, int sx, int alpha) { 29 int16x8_t f[4]; 30 load_filters_4(f, sx, alpha); 31 32 int32x4_t m0 = vmull_s16(vget_low_s16(f[0]), vget_low_s16(rv0)); 33 m0 = vmlal_s16(m0, vget_high_s16(f[0]), vget_high_s16(rv0)); 34 int32x4_t m1 = vmull_s16(vget_low_s16(f[1]), vget_low_s16(rv1)); 35 m1 = vmlal_s16(m1, vget_high_s16(f[1]), vget_high_s16(rv1)); 36 int32x4_t m2 = vmull_s16(vget_low_s16(f[2]), vget_low_s16(rv2)); 37 m2 = vmlal_s16(m2, vget_high_s16(f[2]), vget_high_s16(rv2)); 38 int32x4_t m3 = vmull_s16(vget_low_s16(f[3]), vget_low_s16(rv3)); 39 m3 = vmlal_s16(m3, vget_high_s16(f[3]), vget_high_s16(rv3)); 40 41 int32x4_t m0123[] = { m0, m1, m2, m3 }; 42 43 const int round0 = (bd == 12) ? ROUND0_BITS + 2 : ROUND0_BITS; 44 const int offset_bits_horiz = bd + FILTER_BITS - 1; 45 46 int32x4_t res = horizontal_add_4d_s32x4(m0123); 47 res = vaddq_s32(res, vdupq_n_s32(1 << offset_bits_horiz)); 48 res = vrshlq_s32(res, vdupq_n_s32(-round0)); 49 return vcombine_s16(vmovn_s32(res), vdup_n_s16(0)); 50 } 51 52 static AOM_FORCE_INLINE int16x8_t highbd_horizontal_filter_8x1_f8( 53 int16x8_t rv0, int16x8_t rv1, int16x8_t rv2, int16x8_t rv3, int16x8_t rv4, 54 int16x8_t rv5, int16x8_t rv6, int16x8_t rv7, int bd, int sx, int alpha) { 55 int16x8_t f[8]; 56 load_filters_8(f, sx, alpha); 57 58 int32x4_t m0 = vmull_s16(vget_low_s16(f[0]), vget_low_s16(rv0)); 59 m0 = vmlal_s16(m0, vget_high_s16(f[0]), vget_high_s16(rv0)); 60 int32x4_t m1 = vmull_s16(vget_low_s16(f[1]), vget_low_s16(rv1)); 61 m1 = vmlal_s16(m1, vget_high_s16(f[1]), vget_high_s16(rv1)); 62 int32x4_t m2 = vmull_s16(vget_low_s16(f[2]), vget_low_s16(rv2)); 63 m2 = vmlal_s16(m2, vget_high_s16(f[2]), vget_high_s16(rv2)); 64 int32x4_t m3 = vmull_s16(vget_low_s16(f[3]), vget_low_s16(rv3)); 65 m3 = vmlal_s16(m3, vget_high_s16(f[3]), vget_high_s16(rv3)); 66 int32x4_t m4 = vmull_s16(vget_low_s16(f[4]), vget_low_s16(rv4)); 67 m4 = vmlal_s16(m4, vget_high_s16(f[4]), vget_high_s16(rv4)); 68 int32x4_t m5 = vmull_s16(vget_low_s16(f[5]), vget_low_s16(rv5)); 69 m5 = vmlal_s16(m5, vget_high_s16(f[5]), vget_high_s16(rv5)); 70 int32x4_t m6 = vmull_s16(vget_low_s16(f[6]), vget_low_s16(rv6)); 71 m6 = vmlal_s16(m6, vget_high_s16(f[6]), vget_high_s16(rv6)); 72 int32x4_t m7 = vmull_s16(vget_low_s16(f[7]), vget_low_s16(rv7)); 73 m7 = vmlal_s16(m7, vget_high_s16(f[7]), vget_high_s16(rv7)); 74 75 int32x4_t m0123[] = { m0, m1, m2, m3 }; 76 int32x4_t m4567[] = { m4, m5, m6, m7 }; 77 78 const int round0 = (bd == 12) ? ROUND0_BITS + 2 : ROUND0_BITS; 79 const int offset_bits_horiz = bd + FILTER_BITS - 1; 80 81 int32x4_t res0 = horizontal_add_4d_s32x4(m0123); 82 int32x4_t res1 = horizontal_add_4d_s32x4(m4567); 83 res0 = vaddq_s32(res0, vdupq_n_s32(1 << offset_bits_horiz)); 84 res1 = vaddq_s32(res1, vdupq_n_s32(1 << offset_bits_horiz)); 85 res0 = vrshlq_s32(res0, vdupq_n_s32(-round0)); 86 res1 = vrshlq_s32(res1, vdupq_n_s32(-round0)); 87 return vcombine_s16(vmovn_s32(res0), vmovn_s32(res1)); 88 } 89 90 static AOM_FORCE_INLINE int16x8_t 91 highbd_horizontal_filter_4x1_f1(int16x8_t rv0, int16x8_t rv1, int16x8_t rv2, 92 int16x8_t rv3, int bd, int sx) { 93 int16x8_t f = load_filters_1(sx); 94 95 int32x4_t m0 = vmull_s16(vget_low_s16(f), vget_low_s16(rv0)); 96 m0 = vmlal_s16(m0, vget_high_s16(f), vget_high_s16(rv0)); 97 int32x4_t m1 = vmull_s16(vget_low_s16(f), vget_low_s16(rv1)); 98 m1 = vmlal_s16(m1, vget_high_s16(f), vget_high_s16(rv1)); 99 int32x4_t m2 = vmull_s16(vget_low_s16(f), vget_low_s16(rv2)); 100 m2 = vmlal_s16(m2, vget_high_s16(f), vget_high_s16(rv2)); 101 int32x4_t m3 = vmull_s16(vget_low_s16(f), vget_low_s16(rv3)); 102 m3 = vmlal_s16(m3, vget_high_s16(f), vget_high_s16(rv3)); 103 104 int32x4_t m0123[] = { m0, m1, m2, m3 }; 105 106 const int round0 = (bd == 12) ? ROUND0_BITS + 2 : ROUND0_BITS; 107 const int offset_bits_horiz = bd + FILTER_BITS - 1; 108 109 int32x4_t res = horizontal_add_4d_s32x4(m0123); 110 res = vaddq_s32(res, vdupq_n_s32(1 << offset_bits_horiz)); 111 res = vrshlq_s32(res, vdupq_n_s32(-round0)); 112 return vcombine_s16(vmovn_s32(res), vdup_n_s16(0)); 113 } 114 115 static AOM_FORCE_INLINE int16x8_t highbd_horizontal_filter_8x1_f1( 116 int16x8_t rv0, int16x8_t rv1, int16x8_t rv2, int16x8_t rv3, int16x8_t rv4, 117 int16x8_t rv5, int16x8_t rv6, int16x8_t rv7, int bd, int sx) { 118 int16x8_t f = load_filters_1(sx); 119 120 int32x4_t m0 = vmull_s16(vget_low_s16(f), vget_low_s16(rv0)); 121 m0 = vmlal_s16(m0, vget_high_s16(f), vget_high_s16(rv0)); 122 int32x4_t m1 = vmull_s16(vget_low_s16(f), vget_low_s16(rv1)); 123 m1 = vmlal_s16(m1, vget_high_s16(f), vget_high_s16(rv1)); 124 int32x4_t m2 = vmull_s16(vget_low_s16(f), vget_low_s16(rv2)); 125 m2 = vmlal_s16(m2, vget_high_s16(f), vget_high_s16(rv2)); 126 int32x4_t m3 = vmull_s16(vget_low_s16(f), vget_low_s16(rv3)); 127 m3 = vmlal_s16(m3, vget_high_s16(f), vget_high_s16(rv3)); 128 int32x4_t m4 = vmull_s16(vget_low_s16(f), vget_low_s16(rv4)); 129 m4 = vmlal_s16(m4, vget_high_s16(f), vget_high_s16(rv4)); 130 int32x4_t m5 = vmull_s16(vget_low_s16(f), vget_low_s16(rv5)); 131 m5 = vmlal_s16(m5, vget_high_s16(f), vget_high_s16(rv5)); 132 int32x4_t m6 = vmull_s16(vget_low_s16(f), vget_low_s16(rv6)); 133 m6 = vmlal_s16(m6, vget_high_s16(f), vget_high_s16(rv6)); 134 int32x4_t m7 = vmull_s16(vget_low_s16(f), vget_low_s16(rv7)); 135 m7 = vmlal_s16(m7, vget_high_s16(f), vget_high_s16(rv7)); 136 137 int32x4_t m0123[] = { m0, m1, m2, m3 }; 138 int32x4_t m4567[] = { m4, m5, m6, m7 }; 139 140 const int round0 = (bd == 12) ? ROUND0_BITS + 2 : ROUND0_BITS; 141 const int offset_bits_horiz = bd + FILTER_BITS - 1; 142 143 int32x4_t res0 = horizontal_add_4d_s32x4(m0123); 144 int32x4_t res1 = horizontal_add_4d_s32x4(m4567); 145 res0 = vaddq_s32(res0, vdupq_n_s32(1 << offset_bits_horiz)); 146 res1 = vaddq_s32(res1, vdupq_n_s32(1 << offset_bits_horiz)); 147 res0 = vrshlq_s32(res0, vdupq_n_s32(-round0)); 148 res1 = vrshlq_s32(res1, vdupq_n_s32(-round0)); 149 return vcombine_s16(vmovn_s32(res0), vmovn_s32(res1)); 150 } 151 152 static AOM_FORCE_INLINE int32x4_t vertical_filter_4x1_f1(const int16x8_t *tmp, 153 int sy) { 154 const int16x8_t f = load_filters_1(sy); 155 const int16x4_t f0123 = vget_low_s16(f); 156 const int16x4_t f4567 = vget_high_s16(f); 157 158 int32x4_t m0123 = vmull_lane_s16(vget_low_s16(tmp[0]), f0123, 0); 159 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[1]), f0123, 1); 160 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[2]), f0123, 2); 161 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[3]), f0123, 3); 162 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[4]), f4567, 0); 163 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[5]), f4567, 1); 164 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[6]), f4567, 2); 165 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[7]), f4567, 3); 166 return m0123; 167 } 168 169 static AOM_FORCE_INLINE int32x4x2_t vertical_filter_8x1_f1(const int16x8_t *tmp, 170 int sy) { 171 const int16x8_t f = load_filters_1(sy); 172 const int16x4_t f0123 = vget_low_s16(f); 173 const int16x4_t f4567 = vget_high_s16(f); 174 175 int32x4_t m0123 = vmull_lane_s16(vget_low_s16(tmp[0]), f0123, 0); 176 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[1]), f0123, 1); 177 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[2]), f0123, 2); 178 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[3]), f0123, 3); 179 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[4]), f4567, 0); 180 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[5]), f4567, 1); 181 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[6]), f4567, 2); 182 m0123 = vmlal_lane_s16(m0123, vget_low_s16(tmp[7]), f4567, 3); 183 184 int32x4_t m4567 = vmull_lane_s16(vget_high_s16(tmp[0]), f0123, 0); 185 m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[1]), f0123, 1); 186 m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[2]), f0123, 2); 187 m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[3]), f0123, 3); 188 m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[4]), f4567, 0); 189 m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[5]), f4567, 1); 190 m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[6]), f4567, 2); 191 m4567 = vmlal_lane_s16(m4567, vget_high_s16(tmp[7]), f4567, 3); 192 return (int32x4x2_t){ { m0123, m4567 } }; 193 } 194 195 static AOM_FORCE_INLINE int32x4_t vertical_filter_4x1_f4(const int16x8_t *tmp, 196 int sy, int gamma) { 197 int16x8_t s0, s1, s2, s3; 198 transpose_elems_s16_4x8( 199 vget_low_s16(tmp[0]), vget_low_s16(tmp[1]), vget_low_s16(tmp[2]), 200 vget_low_s16(tmp[3]), vget_low_s16(tmp[4]), vget_low_s16(tmp[5]), 201 vget_low_s16(tmp[6]), vget_low_s16(tmp[7]), &s0, &s1, &s2, &s3); 202 203 int16x8_t f[4]; 204 load_filters_4(f, sy, gamma); 205 206 int32x4_t m0 = vmull_s16(vget_low_s16(s0), vget_low_s16(f[0])); 207 m0 = vmlal_s16(m0, vget_high_s16(s0), vget_high_s16(f[0])); 208 int32x4_t m1 = vmull_s16(vget_low_s16(s1), vget_low_s16(f[1])); 209 m1 = vmlal_s16(m1, vget_high_s16(s1), vget_high_s16(f[1])); 210 int32x4_t m2 = vmull_s16(vget_low_s16(s2), vget_low_s16(f[2])); 211 m2 = vmlal_s16(m2, vget_high_s16(s2), vget_high_s16(f[2])); 212 int32x4_t m3 = vmull_s16(vget_low_s16(s3), vget_low_s16(f[3])); 213 m3 = vmlal_s16(m3, vget_high_s16(s3), vget_high_s16(f[3])); 214 215 int32x4_t m0123[] = { m0, m1, m2, m3 }; 216 return horizontal_add_4d_s32x4(m0123); 217 } 218 219 static AOM_FORCE_INLINE int32x4x2_t vertical_filter_8x1_f8(const int16x8_t *tmp, 220 int sy, int gamma) { 221 int16x8_t s0 = tmp[0]; 222 int16x8_t s1 = tmp[1]; 223 int16x8_t s2 = tmp[2]; 224 int16x8_t s3 = tmp[3]; 225 int16x8_t s4 = tmp[4]; 226 int16x8_t s5 = tmp[5]; 227 int16x8_t s6 = tmp[6]; 228 int16x8_t s7 = tmp[7]; 229 transpose_elems_inplace_s16_8x8(&s0, &s1, &s2, &s3, &s4, &s5, &s6, &s7); 230 231 int16x8_t f[8]; 232 load_filters_8(f, sy, gamma); 233 234 int32x4_t m0 = vmull_s16(vget_low_s16(s0), vget_low_s16(f[0])); 235 m0 = vmlal_s16(m0, vget_high_s16(s0), vget_high_s16(f[0])); 236 int32x4_t m1 = vmull_s16(vget_low_s16(s1), vget_low_s16(f[1])); 237 m1 = vmlal_s16(m1, vget_high_s16(s1), vget_high_s16(f[1])); 238 int32x4_t m2 = vmull_s16(vget_low_s16(s2), vget_low_s16(f[2])); 239 m2 = vmlal_s16(m2, vget_high_s16(s2), vget_high_s16(f[2])); 240 int32x4_t m3 = vmull_s16(vget_low_s16(s3), vget_low_s16(f[3])); 241 m3 = vmlal_s16(m3, vget_high_s16(s3), vget_high_s16(f[3])); 242 int32x4_t m4 = vmull_s16(vget_low_s16(s4), vget_low_s16(f[4])); 243 m4 = vmlal_s16(m4, vget_high_s16(s4), vget_high_s16(f[4])); 244 int32x4_t m5 = vmull_s16(vget_low_s16(s5), vget_low_s16(f[5])); 245 m5 = vmlal_s16(m5, vget_high_s16(s5), vget_high_s16(f[5])); 246 int32x4_t m6 = vmull_s16(vget_low_s16(s6), vget_low_s16(f[6])); 247 m6 = vmlal_s16(m6, vget_high_s16(s6), vget_high_s16(f[6])); 248 int32x4_t m7 = vmull_s16(vget_low_s16(s7), vget_low_s16(f[7])); 249 m7 = vmlal_s16(m7, vget_high_s16(s7), vget_high_s16(f[7])); 250 251 int32x4_t m0123[] = { m0, m1, m2, m3 }; 252 int32x4_t m4567[] = { m4, m5, m6, m7 }; 253 254 int32x4x2_t ret; 255 ret.val[0] = horizontal_add_4d_s32x4(m0123); 256 ret.val[1] = horizontal_add_4d_s32x4(m4567); 257 return ret; 258 } 259 260 void av1_highbd_warp_affine_neon(const int32_t *mat, const uint16_t *ref, 261 int width, int height, int stride, 262 uint16_t *pred, int p_col, int p_row, 263 int p_width, int p_height, int p_stride, 264 int subsampling_x, int subsampling_y, int bd, 265 ConvolveParams *conv_params, int16_t alpha, 266 int16_t beta, int16_t gamma, int16_t delta) { 267 highbd_warp_affine_common(mat, ref, width, height, stride, pred, p_col, p_row, 268 p_width, p_height, p_stride, subsampling_x, 269 subsampling_y, bd, conv_params, alpha, beta, gamma, 270 delta); 271 }