Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 1 | /* |
Giorgio Arena | b309fc2 | 2021-01-05 09:46:16 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2021 Arm Limited. |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
Michalis Spyrou | 6260e19 | 2019-06-06 13:47:38 +0100 | [diff] [blame] | 12 | * |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
Michalis Spyrou | 6260e19 | 2019-06-06 13:47:38 +0100 | [diff] [blame] | 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_TEST_VALIDATION_COLOR_CONVERT_H |
| 25 | #define ARM_COMPUTE_TEST_VALIDATION_COLOR_CONVERT_H |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 26 | |
| 27 | #include "Utils.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | namespace test |
| 32 | { |
| 33 | namespace colorconvert_helper |
| 34 | { |
| 35 | namespace detail |
| 36 | { |
| 37 | constexpr float red_coef_bt709 = 1.5748F; |
| 38 | constexpr float green_coef_bt709 = -0.1873f; |
| 39 | constexpr float green_coef2_bt709 = -0.4681f; |
| 40 | constexpr float blue_coef_bt709 = 1.8556f; |
| 41 | |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 42 | constexpr float rgb2yuv_bt709_kr = 0.2126f; |
| 43 | constexpr float rgb2yuv_bt709_kb = 0.0722f; |
| 44 | // K_g = 1 - K_r - K_b |
| 45 | constexpr float rgb2yuv_bt709_kg = 0.7152f; |
| 46 | // C_u = 1 / (2 * (1 - K_b)) |
| 47 | constexpr float rgb2yuv_bt709_cu = 0.5389f; |
| 48 | // C_v = 1 / (2 * (1 - K_r)) |
| 49 | constexpr float rgb2yuv_bt709_cv = 0.6350f; |
| 50 | |
Manuel Bottini | 4284bfa | 2018-09-26 15:33:15 +0100 | [diff] [blame] | 51 | constexpr float rgb2u8_red_coef = 0.2126f; |
| 52 | constexpr float rgb2u8_green_coef = 0.7152f; |
| 53 | constexpr float rgb2u8_blue_coef = 0.0722f; |
| 54 | |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 55 | template <typename T> |
| 56 | inline void store_rgb_from_src(const SimpleTensor<T> src, SimpleTensor<T> &rvec, SimpleTensor<T> &gvec, SimpleTensor<T> &bvec) |
| 57 | { |
| 58 | int width = src.shape().x(); |
| 59 | int height = src.shape().y(); |
| 60 | |
| 61 | for(int y = 0; y < height; ++y) |
| 62 | { |
| 63 | for(int x = 0; x < width; ++x) |
| 64 | { |
| 65 | const Coordinates src_coord{ x, y }; |
| 66 | const Coordinates vec_coord{ x, y }; |
| 67 | |
| 68 | const auto *src_pixel = reinterpret_cast<const T *>(src(src_coord)); |
| 69 | auto *rvec_pixel = reinterpret_cast<T *>(rvec(vec_coord)); |
| 70 | auto *gvec_pixel = reinterpret_cast<T *>(gvec(vec_coord)); |
| 71 | auto *bvec_pixel = reinterpret_cast<T *>(bvec(vec_coord)); |
| 72 | |
Michalis Spyrou | 6260e19 | 2019-06-06 13:47:38 +0100 | [diff] [blame] | 73 | rvec_pixel[0] = src_pixel[0]; // NOLINT |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 74 | gvec_pixel[0] = src_pixel[1]; |
| 75 | bvec_pixel[0] = src_pixel[2]; |
| 76 | } |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | template <typename T> |
| 81 | inline void rgb_to_yuv_calculation(const SimpleTensor<T> rvec, const SimpleTensor<T> gvec, const SimpleTensor<T> bvec, SimpleTensor<T> &yvec, SimpleTensor<T> &uvec_top, SimpleTensor<T> &uvec_bottom, |
| 82 | SimpleTensor<T> &vvec_top, SimpleTensor<T> &vvec_bottom) |
| 83 | { |
| 84 | int width = rvec.shape().x(); |
| 85 | int height = rvec.shape().y(); |
| 86 | |
| 87 | int uvec_coord_x = 0; |
| 88 | int uvec_coord_y = 0; |
| 89 | Coordinates uvec_coord{ uvec_coord_x, uvec_coord_y }; |
| 90 | |
| 91 | for(int y = 0; y < height; ++y) |
| 92 | { |
| 93 | for(int x = 0; x < width; x += 2) |
| 94 | { |
| 95 | Coordinates coord{ x, y }; |
| 96 | auto *yvec_pixel = reinterpret_cast<T *>(yvec(coord)); |
| 97 | auto *uvec_top_pixel = reinterpret_cast<T *>(uvec_top(uvec_coord)); |
| 98 | auto *uvec_bottom_pixel = reinterpret_cast<T *>(uvec_bottom(uvec_coord)); |
| 99 | auto *vvec_top_pixel = reinterpret_cast<T *>(vvec_top(uvec_coord)); |
| 100 | auto *vvec_bottom_pixel = reinterpret_cast<T *>(vvec_bottom(uvec_coord)); |
| 101 | |
| 102 | T border_value(0); |
| 103 | int rvec_val = validation::tensor_elem_at(rvec, coord, BorderMode::CONSTANT, border_value); |
| 104 | int gvec_val = validation::tensor_elem_at(gvec, coord, BorderMode::CONSTANT, border_value); |
| 105 | int bvec_val = validation::tensor_elem_at(bvec, coord, BorderMode::CONSTANT, border_value); |
| 106 | float result = rvec_val * rgb2yuv_bt709_kr + gvec_val * rgb2yuv_bt709_kg + bvec_val * rgb2yuv_bt709_kb; |
| 107 | |
| 108 | yvec_pixel[0] = result; |
| 109 | uvec_top_pixel[0] = (bvec_val - result) * rgb2yuv_bt709_cu + 128.f; |
| 110 | vvec_top_pixel[0] = (rvec_val - result) * rgb2yuv_bt709_cv + 128.f; |
| 111 | |
| 112 | coord.set(0, x + 1); |
| 113 | rvec_val = validation::tensor_elem_at(rvec, coord, BorderMode::CONSTANT, border_value); |
| 114 | gvec_val = validation::tensor_elem_at(gvec, coord, BorderMode::CONSTANT, border_value); |
| 115 | bvec_val = validation::tensor_elem_at(bvec, coord, BorderMode::CONSTANT, border_value); |
| 116 | result = rvec_val * rgb2yuv_bt709_kr + gvec_val * rgb2yuv_bt709_kg + bvec_val * rgb2yuv_bt709_kb; |
| 117 | |
| 118 | yvec_pixel[1] = result; |
| 119 | uvec_bottom_pixel[0] = (bvec_val - result) * rgb2yuv_bt709_cu + 128.f; |
| 120 | vvec_bottom_pixel[0] = (rvec_val - result) * rgb2yuv_bt709_cv + 128.f; |
| 121 | |
| 122 | uvec_coord.set(0, ++uvec_coord_x); |
| 123 | } |
| 124 | } |
| 125 | } |
Pablo Tello | 96fc1d6 | 2018-07-17 17:10:59 +0100 | [diff] [blame] | 126 | inline float compute_rgb_value(int y_value, int v_value, int u_value, unsigned char channel_idx) |
| 127 | { |
| 128 | float result = 0.f; |
| 129 | switch(channel_idx) |
| 130 | { |
| 131 | case 0: |
| 132 | { |
| 133 | const float red = (v_value - 128.f) * red_coef_bt709; |
| 134 | result = y_value + red; |
| 135 | break; |
| 136 | } |
| 137 | case 1: |
| 138 | { |
| 139 | const float green = (u_value - 128.f) * green_coef_bt709 + (v_value - 128.f) * green_coef2_bt709; |
| 140 | result = y_value + green; |
| 141 | break; |
| 142 | } |
| 143 | case 2: |
| 144 | { |
| 145 | const float blue = (u_value - 128.f) * blue_coef_bt709; |
| 146 | result = y_value + blue; |
| 147 | break; |
| 148 | } |
| 149 | default: |
| 150 | { |
| 151 | //Assuming Alpha channel |
| 152 | return 255; |
| 153 | } |
| 154 | } |
| 155 | return std::min(std::max(0.f, result), 255.f); |
| 156 | } |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 157 | |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 158 | template <typename T> |
| 159 | inline void yuyv_to_rgb_calculation(const SimpleTensor<T> yvec, const SimpleTensor<T> vvec, const SimpleTensor<T> yyvec, const SimpleTensor<T> uvec, SimpleTensor<T> &dst) |
| 160 | { |
| 161 | const int dst_width = dst.shape().x(); |
| 162 | const int dst_height = dst.shape().y(); |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 163 | for(int y = 0; y < dst_height; ++y) |
| 164 | { |
| 165 | int x_coord = 0; |
Georgios Pinitas | e8c18d4 | 2018-06-11 20:05:18 +0100 | [diff] [blame] | 166 | for(int x = 0; x < dst_width; x += 2, ++x_coord) |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 167 | { |
Pablo Tello | 96fc1d6 | 2018-07-17 17:10:59 +0100 | [diff] [blame] | 168 | const Coordinates dst_coord{ x, y }; |
| 169 | auto *dst_pixel = reinterpret_cast<T *>(dst(dst_coord)); |
| 170 | const T border_value(0); |
| 171 | const int yvec_val = validation::tensor_elem_at(yvec, { x_coord, y }, BorderMode::CONSTANT, border_value); |
| 172 | const int vvec_val = validation::tensor_elem_at(vvec, { x_coord, y }, BorderMode::CONSTANT, border_value); |
| 173 | const int yyvec_val = validation::tensor_elem_at(yyvec, { x_coord, y }, BorderMode::CONSTANT, border_value); |
| 174 | const int uvec_val = validation::tensor_elem_at(uvec, { x_coord, y }, BorderMode::CONSTANT, border_value); |
| 175 | //Compute first RGB value using Y plane |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 176 | for(int channel_idx = 0; channel_idx < dst.num_channels(); ++channel_idx) |
| 177 | { |
Pablo Tello | 96fc1d6 | 2018-07-17 17:10:59 +0100 | [diff] [blame] | 178 | const float channel_value = compute_rgb_value(yvec_val, vvec_val, uvec_val, channel_idx); |
| 179 | dst_pixel[channel_idx] = channel_value; |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 180 | } |
Pablo Tello | 96fc1d6 | 2018-07-17 17:10:59 +0100 | [diff] [blame] | 181 | //Compute second RGB value using YY plane |
| 182 | const Coordinates dst_coord2 |
| 183 | { |
| 184 | x + 1, y |
| 185 | }; |
| 186 | dst_pixel = reinterpret_cast<T *>(dst(dst_coord2)); |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 187 | for(int channel_idx = 0; channel_idx < dst.num_channels(); ++channel_idx) |
| 188 | { |
Pablo Tello | 96fc1d6 | 2018-07-17 17:10:59 +0100 | [diff] [blame] | 189 | const float channel_value = compute_rgb_value(yyvec_val, vvec_val, uvec_val, channel_idx); |
| 190 | dst_pixel[channel_idx] = channel_value; |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 191 | } |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | template <typename T> |
| 197 | inline void colorconvert_rgb_to_rgbx(const SimpleTensor<T> src, SimpleTensor<T> &dst) |
| 198 | { |
| 199 | for(int channel_idx = 0; channel_idx < dst.num_channels(); ++channel_idx) |
| 200 | { |
| 201 | const int width = dst.shape().x(); |
| 202 | const int height = dst.shape().y(); |
| 203 | |
| 204 | for(int y = 0; y < height; ++y) |
| 205 | { |
| 206 | for(int x = 0; x < width; ++x) |
| 207 | { |
| 208 | const Coordinates src_coord{ x, y }; |
| 209 | const Coordinates dst_coord{ x, y }; |
| 210 | |
| 211 | const auto *src_pixel = reinterpret_cast<const T *>(src(src_coord)); |
| 212 | auto *dst_pixel = reinterpret_cast<T *>(dst(dst_coord)); |
| 213 | if(channel_idx == 3) |
| 214 | { |
| 215 | dst_pixel[channel_idx] = 255; |
| 216 | continue; |
| 217 | } |
| 218 | |
| 219 | dst_pixel[channel_idx] = src_pixel[channel_idx]; |
| 220 | } |
| 221 | } |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | template <typename T> |
Manuel Bottini | 4284bfa | 2018-09-26 15:33:15 +0100 | [diff] [blame] | 226 | inline void colorconvert_rgb_to_u8(const SimpleTensor<T> src, SimpleTensor<T> &dst) |
| 227 | { |
| 228 | const int width = dst.shape().x(); |
| 229 | const int height = dst.shape().y(); |
| 230 | |
| 231 | for(int y = 0; y < height; ++y) |
| 232 | { |
| 233 | for(int x = 0; x < width; ++x) |
| 234 | { |
| 235 | const Coordinates src_coord{ x, y }; |
| 236 | const Coordinates dst_coord{ x, y }; |
| 237 | |
| 238 | const auto *src_pixel = reinterpret_cast<const T *>(src(src_coord)); |
| 239 | auto *dst_pixel = reinterpret_cast<T *>(dst(dst_coord)); |
| 240 | |
| 241 | const float result = rgb2u8_red_coef * src_pixel[0] + rgb2u8_green_coef * src_pixel[1] + rgb2u8_blue_coef * src_pixel[2]; |
| 242 | |
| 243 | dst_pixel[0] = utility::clamp<float>(result, 0, 255); |
| 244 | } |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | template <typename T> |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 249 | inline void colorconvert_rgbx_to_rgb(const SimpleTensor<T> src, SimpleTensor<T> &dst) |
| 250 | { |
| 251 | for(int channel_idx = 0; channel_idx < dst.num_channels(); ++channel_idx) |
| 252 | { |
| 253 | const int width = dst.shape().x(); |
| 254 | const int height = dst.shape().y(); |
| 255 | |
| 256 | for(int y = 0; y < height; ++y) |
| 257 | { |
| 258 | for(int x = 0; x < width; ++x) |
| 259 | { |
| 260 | const Coordinates src_coord{ x, y }; |
| 261 | const Coordinates dst_coord{ x, y }; |
| 262 | |
| 263 | const auto *src_pixel = reinterpret_cast<const T *>(src(src_coord)); |
| 264 | auto *dst_pixel = reinterpret_cast<T *>(dst(dst_coord)); |
| 265 | |
| 266 | dst_pixel[channel_idx] = src_pixel[channel_idx]; |
| 267 | } |
| 268 | } |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | template <typename T> |
| 273 | inline void colorconvert_yuyv_to_rgb(const SimpleTensor<T> src, const Format format, SimpleTensor<T> &dst) |
| 274 | { |
Georgios Pinitas | e8c18d4 | 2018-06-11 20:05:18 +0100 | [diff] [blame] | 275 | SimpleTensor<T> yvec(TensorShape{ src.shape().x() / 2, src.shape().y() }, Format::U8); |
| 276 | SimpleTensor<T> uvec(TensorShape{ src.shape().x() / 2, src.shape().y() }, Format::U8); |
| 277 | SimpleTensor<T> yyvec(TensorShape{ src.shape().x() / 2, src.shape().y() }, Format::U8); |
| 278 | SimpleTensor<T> vvec(TensorShape{ src.shape().x() / 2, src.shape().y() }, Format::U8); |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 279 | |
| 280 | const int step_x = (Format::YUYV422 == format || Format::UYVY422 == format) ? 2 : 1; |
Georgios Pinitas | e8c18d4 | 2018-06-11 20:05:18 +0100 | [diff] [blame] | 281 | const int offset = (Format::YUYV422 == format) ? 0 : 1; |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 282 | |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 283 | Coordinates elem_coord{ 0, 0 }; |
Georgios Pinitas | e8c18d4 | 2018-06-11 20:05:18 +0100 | [diff] [blame] | 284 | const int width = yvec.shape().x(); |
| 285 | const int height = yvec.shape().y(); |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 286 | |
| 287 | for(int y = 0; y < height; ++y) |
| 288 | { |
| 289 | for(int x = 0; x < width; ++x) |
| 290 | { |
| 291 | const Coordinates src_coord{ x * step_x, y }; |
| 292 | const auto *src_pixel = reinterpret_cast<const T *>(src(src_coord)); |
| 293 | auto *yvec_pixel = reinterpret_cast<T *>(yvec(elem_coord)); |
| 294 | auto *uvec_pixel = reinterpret_cast<T *>(uvec(elem_coord)); |
| 295 | auto *yyvec_pixel = reinterpret_cast<T *>(yyvec(elem_coord)); |
| 296 | auto *vvec_pixel = reinterpret_cast<T *>(vvec(elem_coord)); |
| 297 | yvec_pixel[x] = src_pixel[0 + offset]; |
| 298 | uvec_pixel[x] = src_pixel[1 - offset]; |
| 299 | yyvec_pixel[x] = src_pixel[2 + offset]; |
| 300 | vvec_pixel[x] = src_pixel[3 - offset]; |
| 301 | } |
| 302 | elem_coord.set(1, y + 1); |
| 303 | } |
| 304 | |
| 305 | yuyv_to_rgb_calculation(yvec, vvec, yyvec, uvec, dst); |
| 306 | } |
| 307 | |
| 308 | template <typename T> |
Michalis Spyrou | 6bff195 | 2019-10-02 17:22:11 +0100 | [diff] [blame] | 309 | inline void colorconvert_iyuv_to_rgb(const std::vector<SimpleTensor<T>> &tensor_planes, SimpleTensor<T> &dst) |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 310 | { |
Pablo Tello | 14daf38 | 2018-06-12 16:09:24 +0100 | [diff] [blame] | 311 | SimpleTensor<T> yvec(TensorShape{ tensor_planes[0].shape().x() / 2, tensor_planes[0].shape().y() }, Format::U8); |
| 312 | SimpleTensor<T> uvec(TensorShape{ tensor_planes[0].shape().x() / 2, tensor_planes[0].shape().y() }, Format::U8); |
| 313 | SimpleTensor<T> yyvec(TensorShape{ tensor_planes[0].shape().x() / 2, tensor_planes[0].shape().y() }, Format::U8); |
| 314 | SimpleTensor<T> vvec(TensorShape{ tensor_planes[0].shape().x() / 2, tensor_planes[0].shape().y() }, Format::U8); |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 315 | |
| 316 | Coordinates elem_coord{ 0, 0 }; |
| 317 | const int yvec_width = yvec.shape().x(); |
| 318 | const int yvec_height = yvec.shape().y(); |
| 319 | |
| 320 | for(int y = 0; y < yvec_height; ++y) |
| 321 | { |
| 322 | for(int x = 0; x < yvec_width; ++x) |
| 323 | { |
| 324 | const Coordinates src_coord{ x, y }; |
| 325 | const auto *src_pixel = reinterpret_cast<const T *>(tensor_planes[0](src_coord)); |
| 326 | auto *yvec_pixel = reinterpret_cast<T *>(yvec(elem_coord)); |
| 327 | auto *yyvec_pixel = reinterpret_cast<T *>(yyvec(elem_coord)); |
| 328 | yvec_pixel[x] = src_pixel[x]; |
| 329 | yyvec_pixel[x] = src_pixel[x + 1]; |
| 330 | } |
| 331 | elem_coord.set(1, y + 1); |
| 332 | } |
| 333 | |
| 334 | const int uvec_width = uvec.shape().x(); |
| 335 | const int uvec_height = uvec.shape().y(); |
| 336 | |
| 337 | Coordinates top_elem_coord{ 0, 0 }; |
| 338 | Coordinates bottom_elem_coord{ 0, 1 }; |
| 339 | for(int y = 0; y < uvec_height; y += 2) |
| 340 | { |
| 341 | for(int x = 0; x < uvec_width; ++x) |
| 342 | { |
| 343 | const Coordinates src_coord{ x, y / 2 }; |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 344 | const auto *u_pixel = reinterpret_cast<const T *>(tensor_planes[1](src_coord)); |
| 345 | const auto *v_pixel = reinterpret_cast<const T *>(tensor_planes[2](src_coord)); |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 346 | auto *uvec_pixel_top = reinterpret_cast<T *>(uvec(top_elem_coord)); |
| 347 | auto *vvec_pixel_top = reinterpret_cast<T *>(vvec(top_elem_coord)); |
| 348 | |
| 349 | auto *uvec_pixel_bottom = reinterpret_cast<T *>(uvec(bottom_elem_coord)); |
| 350 | auto *vvec_pixel_bottom = reinterpret_cast<T *>(vvec(bottom_elem_coord)); |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 351 | uvec_pixel_top[x] = u_pixel[0]; |
| 352 | vvec_pixel_top[x] = v_pixel[0]; |
| 353 | uvec_pixel_bottom[x] = u_pixel[0]; |
| 354 | vvec_pixel_bottom[x] = v_pixel[0]; |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 355 | } |
| 356 | top_elem_coord.set(1, y + 2); |
| 357 | bottom_elem_coord.set(1, top_elem_coord.y() + 1); |
| 358 | } |
| 359 | |
| 360 | yuyv_to_rgb_calculation(yvec, vvec, yyvec, uvec, dst); |
| 361 | } |
| 362 | |
| 363 | template <typename T> |
Michalis Spyrou | 6bff195 | 2019-10-02 17:22:11 +0100 | [diff] [blame] | 364 | inline void colorconvert_nv12_to_rgb(const Format format, const std::vector<SimpleTensor<T>> &tensor_planes, SimpleTensor<T> &dst) |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 365 | { |
Pablo Tello | 14daf38 | 2018-06-12 16:09:24 +0100 | [diff] [blame] | 366 | SimpleTensor<T> yvec(TensorShape{ tensor_planes[0].shape().x() / 2, tensor_planes[0].shape().y() }, Format::U8); |
| 367 | SimpleTensor<T> uvec(TensorShape{ tensor_planes[0].shape().x() / 2, tensor_planes[0].shape().y() }, Format::U8); |
| 368 | SimpleTensor<T> yyvec(TensorShape{ tensor_planes[0].shape().x() / 2, tensor_planes[0].shape().y() }, Format::U8); |
| 369 | SimpleTensor<T> vvec(TensorShape{ tensor_planes[0].shape().x() / 2, tensor_planes[0].shape().y() }, Format::U8); |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 370 | |
| 371 | const int offset = (Format::NV12 == format) ? 0 : 1; |
| 372 | |
| 373 | Coordinates elem_coord{ 0, 0 }; |
| 374 | const int yvec_width = yvec.shape().x(); |
| 375 | const int yvec_height = yvec.shape().y(); |
| 376 | |
| 377 | for(int y = 0; y < yvec_height; ++y) |
| 378 | { |
| 379 | for(int x = 0; x < yvec_width; ++x) |
| 380 | { |
| 381 | const Coordinates src_coord{ x, y }; |
| 382 | const auto *src_pixel = reinterpret_cast<const T *>(tensor_planes[0](src_coord)); |
| 383 | auto *yvec_pixel = reinterpret_cast<T *>(yvec(elem_coord)); |
| 384 | auto *yyvec_pixel = reinterpret_cast<T *>(yyvec(elem_coord)); |
| 385 | yvec_pixel[x] = src_pixel[x]; |
| 386 | yyvec_pixel[x] = src_pixel[x + 1]; |
| 387 | } |
| 388 | elem_coord.set(1, y + 1); |
| 389 | } |
| 390 | |
| 391 | const int uvec_width = uvec.shape().x(); |
| 392 | const int uvec_height = uvec.shape().y(); |
| 393 | |
| 394 | Coordinates top_elem_coord{ 0, 0 }; |
| 395 | Coordinates bottom_elem_coord{ 0, 1 }; |
| 396 | for(int y = 0; y < uvec_height; y += 2) |
| 397 | { |
| 398 | for(int x = 0; x < uvec_width; ++x) |
| 399 | { |
| 400 | const Coordinates src_coord{ x, y / 2 }; |
| 401 | const auto *src_pixel = reinterpret_cast<const T *>(tensor_planes[1](src_coord)); |
| 402 | auto *uvec_pixel_top = reinterpret_cast<T *>(uvec(top_elem_coord)); |
| 403 | auto *vvec_pixel_top = reinterpret_cast<T *>(vvec(top_elem_coord)); |
| 404 | |
| 405 | auto *uvec_pixel_bottom = reinterpret_cast<T *>(uvec(bottom_elem_coord)); |
| 406 | auto *vvec_pixel_bottom = reinterpret_cast<T *>(vvec(bottom_elem_coord)); |
| 407 | uvec_pixel_top[x] = src_pixel[0 + offset]; |
| 408 | vvec_pixel_top[x] = src_pixel[1 - offset]; |
| 409 | uvec_pixel_bottom[x] = src_pixel[0 + offset]; |
| 410 | vvec_pixel_bottom[x] = src_pixel[1 - offset]; |
| 411 | } |
| 412 | top_elem_coord.set(1, y + 2); |
| 413 | bottom_elem_coord.set(1, top_elem_coord.y() + 1); |
| 414 | } |
| 415 | |
| 416 | yuyv_to_rgb_calculation(yvec, vvec, yyvec, uvec, dst); |
| 417 | } |
| 418 | |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 419 | template <typename T> |
| 420 | inline void colorconvert_rgb_to_nv12(const SimpleTensor<T> src, std::vector<SimpleTensor<T>> &dst) |
| 421 | { |
| 422 | SimpleTensor<T> rvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 423 | SimpleTensor<T> gvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 424 | SimpleTensor<T> bvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 425 | SimpleTensor<T> yvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 426 | |
| 427 | int vec_shape_x = src.shape().x() * src.shape().y(); |
| 428 | |
| 429 | SimpleTensor<T> uvec_top(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 430 | SimpleTensor<T> uvec_bottom(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 431 | SimpleTensor<T> vvec_top(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 432 | SimpleTensor<T> vvec_bottom(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 433 | |
| 434 | store_rgb_from_src(src, rvec, gvec, bvec); |
| 435 | rgb_to_yuv_calculation(rvec, gvec, bvec, dst[0], uvec_top, uvec_bottom, vvec_top, vvec_bottom); |
| 436 | |
| 437 | SimpleTensor<T> utmp(TensorShape{ src.shape().x() / 2, src.shape().y() }, Format::U8); |
| 438 | SimpleTensor<T> vtmp(TensorShape{ src.shape().x() / 2, src.shape().y() }, Format::U8); |
| 439 | |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 440 | uint32_t utmp_width = utmp.shape().x(); |
| 441 | uint32_t utmp_height = utmp.shape().y(); |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 442 | |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 443 | uint32_t uvec_coord_x = 0; |
| 444 | uint32_t uvec_coord_y = 0; |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 445 | Coordinates uvec_coord{ uvec_coord_x, uvec_coord_y }; |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 446 | for(uint32_t y = 0; y < utmp_height; y++) |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 447 | { |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 448 | for(uint32_t x = 0; x < utmp_width; x++) |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 449 | { |
| 450 | Coordinates coord{ x, y }; |
| 451 | auto *utmp_pixel = reinterpret_cast<T *>(utmp(coord)); |
| 452 | auto *vtmp_pixel = reinterpret_cast<T *>(vtmp(coord)); |
| 453 | |
| 454 | T border_value(0); |
| 455 | int uvec_top_val = validation::tensor_elem_at(uvec_top, uvec_coord, BorderMode::CONSTANT, border_value); |
| 456 | int uvec_bottom_val = validation::tensor_elem_at(uvec_bottom, uvec_coord, BorderMode::CONSTANT, border_value); |
| 457 | int vvec_top_val = validation::tensor_elem_at(vvec_top, uvec_coord, BorderMode::CONSTANT, border_value); |
| 458 | int vvec_bottom_val = validation::tensor_elem_at(vvec_bottom, uvec_coord, BorderMode::CONSTANT, border_value); |
| 459 | |
| 460 | utmp_pixel[0] = std::ceil(float(uvec_top_val + uvec_bottom_val) / 2); |
| 461 | vtmp_pixel[0] = std::ceil(float(vvec_top_val + vvec_bottom_val) / 2); |
| 462 | |
| 463 | uvec_coord.set(0, ++uvec_coord_x); |
| 464 | } |
| 465 | } |
| 466 | |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 467 | uint32_t second_plane_x = dst[1].shape().x(); |
| 468 | uint32_t second_plane_y = dst[1].shape().y(); |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 469 | |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 470 | uint32_t utmp_coord_x = 0; |
| 471 | uint32_t utmp_coord_y = 0; |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 472 | |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 473 | for(uint32_t y = 0; y < second_plane_y; y++) |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 474 | { |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 475 | for(uint32_t x = 0; x < second_plane_x; x++) |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 476 | { |
| 477 | Coordinates coord{ x, y }; |
| 478 | Coordinates utmp_top_coord{ utmp_coord_x, utmp_coord_y }; |
| 479 | Coordinates utmp_bottom_coord{ utmp_coord_x, utmp_coord_y + 1 }; |
| 480 | |
| 481 | auto *dst_pixel = reinterpret_cast<T *>(dst[1](coord)); |
| 482 | |
| 483 | T border_value(0); |
| 484 | int utmp_top_val = validation::tensor_elem_at(utmp, utmp_top_coord, BorderMode::CONSTANT, border_value); |
| 485 | int utmp_bottom_val = validation::tensor_elem_at(utmp, utmp_bottom_coord, BorderMode::CONSTANT, border_value); |
| 486 | |
| 487 | int result = (utmp_top_val + utmp_bottom_val) / 2; |
| 488 | dst_pixel[0] = result; |
| 489 | |
| 490 | int vtmp_top_val = validation::tensor_elem_at(vtmp, utmp_top_coord, BorderMode::CONSTANT, border_value); |
| 491 | int vtmp_bottom_val = validation::tensor_elem_at(vtmp, utmp_bottom_coord, BorderMode::CONSTANT, border_value); |
| 492 | |
| 493 | result = (vtmp_top_val + vtmp_bottom_val) / 2; |
| 494 | dst_pixel[1] = result; |
| 495 | |
| 496 | utmp_coord_x++; |
| 497 | |
| 498 | if(utmp_coord_x >= utmp_width) |
| 499 | { |
| 500 | utmp_coord_x = 0; |
| 501 | utmp_coord_y += 2; |
| 502 | } |
| 503 | } |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | template <typename T> |
| 508 | inline void colorconvert_rgb_to_iyuv(const SimpleTensor<T> src, std::vector<SimpleTensor<T>> &dst) |
| 509 | { |
| 510 | SimpleTensor<T> rvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 511 | SimpleTensor<T> gvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 512 | SimpleTensor<T> bvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 513 | SimpleTensor<T> yvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 514 | |
| 515 | int vec_shape_x = src.shape().x() * src.shape().y(); |
| 516 | |
| 517 | SimpleTensor<T> uvec_top(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 518 | SimpleTensor<T> uvec_bottom(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 519 | SimpleTensor<T> vvec_top(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 520 | SimpleTensor<T> vvec_bottom(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 521 | |
| 522 | store_rgb_from_src(src, rvec, gvec, bvec); |
| 523 | rgb_to_yuv_calculation(rvec, gvec, bvec, dst[0], uvec_top, uvec_bottom, vvec_top, vvec_bottom); |
| 524 | |
| 525 | SimpleTensor<T> utmp(TensorShape{ src.shape().x() / 2, src.shape().y() }, Format::U8); |
| 526 | SimpleTensor<T> vtmp(TensorShape{ src.shape().x() / 2, src.shape().y() }, Format::U8); |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 527 | uint32_t utmp_width = utmp.shape().x(); |
| 528 | uint32_t utmp_height = utmp.shape().y(); |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 529 | |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 530 | uint32_t uvec_coord_x = 0; |
| 531 | uint32_t uvec_coord_y = 0; |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 532 | Coordinates uvec_coord{ uvec_coord_x, uvec_coord_y }; |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 533 | for(uint32_t y = 0; y < utmp_height; y++) |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 534 | { |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 535 | for(uint32_t x = 0; x < utmp_width; x++) |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 536 | { |
| 537 | Coordinates coord{ x, y }; |
| 538 | auto *utmp_pixel = reinterpret_cast<T *>(utmp(coord)); |
| 539 | auto *vtmp_pixel = reinterpret_cast<T *>(vtmp(coord)); |
| 540 | |
| 541 | T border_value(0); |
| 542 | int uvec_top_val = validation::tensor_elem_at(uvec_top, uvec_coord, BorderMode::CONSTANT, border_value); |
| 543 | int uvec_bottom_val = validation::tensor_elem_at(uvec_bottom, uvec_coord, BorderMode::CONSTANT, border_value); |
| 544 | int vvec_top_val = validation::tensor_elem_at(vvec_top, uvec_coord, BorderMode::CONSTANT, border_value); |
| 545 | int vvec_bottom_val = validation::tensor_elem_at(vvec_bottom, uvec_coord, BorderMode::CONSTANT, border_value); |
| 546 | |
| 547 | utmp_pixel[0] = std::ceil(float(uvec_top_val + uvec_bottom_val) / 2); |
| 548 | vtmp_pixel[0] = std::ceil(float(vvec_top_val + vvec_bottom_val) / 2); |
| 549 | |
| 550 | uvec_coord.set(0, ++uvec_coord_x); |
| 551 | } |
| 552 | } |
| 553 | |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 554 | uint32_t second_plane_x = dst[1].shape().x(); |
| 555 | uint32_t second_plane_y = dst[1].shape().y(); |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 556 | |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 557 | uint32_t utmp_coord_x = 0; |
| 558 | uint32_t utmp_coord_y = 0; |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 559 | |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 560 | for(uint32_t y = 0; y < second_plane_y; y++) |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 561 | { |
Michalis Spyrou | 314598f | 2019-10-21 12:04:19 +0100 | [diff] [blame] | 562 | for(uint32_t x = 0; x < second_plane_x; x++) |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 563 | { |
| 564 | Coordinates coord{ x, y }; |
| 565 | Coordinates utmp_top_coord{ utmp_coord_x, utmp_coord_y }; |
| 566 | Coordinates utmp_bottom_coord{ utmp_coord_x, utmp_coord_y + 1 }; |
| 567 | |
| 568 | auto *u_pixel = reinterpret_cast<T *>(dst[1](coord)); |
| 569 | auto *v_pixel = reinterpret_cast<T *>(dst[2](coord)); |
| 570 | |
| 571 | T border_value(0); |
| 572 | int utmp_top_val = validation::tensor_elem_at(utmp, utmp_top_coord, BorderMode::CONSTANT, border_value); |
| 573 | int utmp_bottom_val = validation::tensor_elem_at(utmp, utmp_bottom_coord, BorderMode::CONSTANT, border_value); |
| 574 | |
| 575 | int result = (utmp_top_val + utmp_bottom_val) / 2; |
| 576 | u_pixel[0] = result; |
| 577 | |
| 578 | int vtmp_top_val = validation::tensor_elem_at(vtmp, utmp_top_coord, BorderMode::CONSTANT, border_value); |
| 579 | int vtmp_bottom_val = validation::tensor_elem_at(vtmp, utmp_bottom_coord, BorderMode::CONSTANT, border_value); |
| 580 | |
| 581 | result = (vtmp_top_val + vtmp_bottom_val) / 2; |
| 582 | v_pixel[0] = result; |
| 583 | |
| 584 | utmp_coord_x++; |
| 585 | |
| 586 | if(utmp_coord_x >= utmp_width) |
| 587 | { |
| 588 | utmp_coord_x = 0; |
| 589 | utmp_coord_y += 2; |
| 590 | } |
| 591 | } |
| 592 | } |
| 593 | } |
| 594 | |
| 595 | template <typename T> |
| 596 | inline void colorconvert_rgb_to_yuv4(const SimpleTensor<T> src, std::vector<SimpleTensor<T>> &dst) |
| 597 | { |
| 598 | SimpleTensor<T> rvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 599 | SimpleTensor<T> gvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 600 | SimpleTensor<T> bvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 601 | SimpleTensor<T> yvec(TensorShape{ dst[0].shape().x(), dst[0].shape().y() }, Format::U8); |
| 602 | |
| 603 | int vec_shape_x = src.shape().x() * src.shape().y(); |
| 604 | |
| 605 | SimpleTensor<T> uvec_top(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 606 | SimpleTensor<T> uvec_bottom(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 607 | SimpleTensor<T> vvec_top(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 608 | SimpleTensor<T> vvec_bottom(TensorShape{ vec_shape_x, 1U }, Format::U8); |
| 609 | |
| 610 | int width = src.shape().x(); |
| 611 | int height = src.shape().y(); |
| 612 | |
| 613 | store_rgb_from_src(src, rvec, gvec, bvec); |
| 614 | |
| 615 | rgb_to_yuv_calculation(rvec, gvec, bvec, dst[0], uvec_top, uvec_bottom, vvec_top, vvec_bottom); |
| 616 | |
Giorgio Arena | 4d9383e | 2021-01-07 14:40:12 +0000 | [diff] [blame] | 617 | Coordinates uvec_coord{ 0, 0 }; |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 618 | for(int y = 0; y < height; y++) |
| 619 | { |
| 620 | for(int x = 0; x < width; x += 2) |
| 621 | { |
| 622 | Coordinates coord{ x, y }; |
| 623 | auto *plane_1_pixel = reinterpret_cast<T *>(dst[1](coord)); |
| 624 | auto *plane_2_pixel = reinterpret_cast<T *>(dst[2](coord)); |
| 625 | |
| 626 | T border_value(0); |
| 627 | int uvec_top_val = validation::tensor_elem_at(uvec_top, uvec_coord, BorderMode::CONSTANT, border_value); |
| 628 | int uvec_bottom_val = validation::tensor_elem_at(uvec_bottom, uvec_coord, BorderMode::CONSTANT, border_value); |
| 629 | |
| 630 | plane_1_pixel[0] = uvec_top_val; |
| 631 | plane_1_pixel[1] = uvec_bottom_val; |
| 632 | |
| 633 | int vvec_top_val = validation::tensor_elem_at(vvec_top, uvec_coord, BorderMode::CONSTANT, border_value); |
| 634 | int vvec_bottom_val = validation::tensor_elem_at(vvec_bottom, uvec_coord, BorderMode::CONSTANT, border_value); |
| 635 | |
| 636 | plane_2_pixel[0] = vvec_top_val; |
| 637 | plane_2_pixel[1] = vvec_bottom_val; |
| 638 | |
Giorgio Arena | b309fc2 | 2021-01-05 09:46:16 +0000 | [diff] [blame] | 639 | uvec_coord.increment(0); |
Sanghoon Lee | dec32a9 | 2018-06-29 10:52:57 +0100 | [diff] [blame] | 640 | } |
| 641 | } |
| 642 | } |
| 643 | |
| 644 | template <typename T> |
| 645 | inline void colorconvert_yuyv_to_nv12(const SimpleTensor<T> src, const Format format, std::vector<SimpleTensor<T>> &dst) |
| 646 | { |
| 647 | SimpleTensor<T> uvvec_top(TensorShape{ dst[0].shape().x(), dst[0].shape().y() / 2 }, Format::U8); |
| 648 | SimpleTensor<T> uvvec_bottom(TensorShape{ dst[0].shape().x(), dst[0].shape().y() / 2 }, Format::U8); |
| 649 | |
| 650 | const int offset = (Format::YUYV422 == format) ? 0 : 1; |
| 651 | |
| 652 | int width = dst[0].shape().x(); |
| 653 | int height = dst[0].shape().y(); |
| 654 | |
| 655 | for(int y = 0; y < height; ++y) |
| 656 | { |
| 657 | for(int x = 0; x < width; x++) |
| 658 | { |
| 659 | const Coordinates dst_coord{ x, y }; |
| 660 | const Coordinates uv_coord{ x, y / 2 }; |
| 661 | |
| 662 | const auto *src_pixel = reinterpret_cast<const T *>(src(dst_coord)); |
| 663 | auto *y_pixel = reinterpret_cast<T *>(dst[0](dst_coord)); |
| 664 | auto *uvvec_top_pixel = reinterpret_cast<T *>(uvvec_top(uv_coord)); |
| 665 | auto *uvvec_bottom_pixel = reinterpret_cast<T *>(uvvec_bottom(uv_coord)); |
| 666 | |
| 667 | y_pixel[0] = src_pixel[0 + offset]; |
| 668 | |
| 669 | if(y % 2 == 0) |
| 670 | { |
| 671 | uvvec_top_pixel[0] = src_pixel[1 - offset]; |
| 672 | } |
| 673 | else |
| 674 | { |
| 675 | uvvec_bottom_pixel[0] = src_pixel[1 - offset]; |
| 676 | } |
| 677 | } |
| 678 | } |
| 679 | |
| 680 | width = dst[1].shape().x(); |
| 681 | height = dst[1].shape().y(); |
| 682 | |
| 683 | int uv_coord_x = 0; |
| 684 | int uv_coord_y = 0; |
| 685 | |
| 686 | for(int y = 0; y < height; ++y) |
| 687 | { |
| 688 | for(int x = 0; x < width; x++) |
| 689 | { |
| 690 | const Coordinates dst_coord{ x, y }; |
| 691 | const Coordinates uv_coord{ uv_coord_x, uv_coord_y }; |
| 692 | |
| 693 | auto *uv_pixel = reinterpret_cast<T *>(dst[1](dst_coord)); |
| 694 | const auto *uvvec_top_pixel = reinterpret_cast<T *>(uvvec_top(uv_coord)); |
| 695 | const auto *uvvec_bottom_pixel = reinterpret_cast<T *>(uvvec_bottom(uv_coord)); |
| 696 | |
| 697 | uv_pixel[0] = (uvvec_top_pixel[0] + uvvec_bottom_pixel[0]) / 2; |
| 698 | uv_pixel[1] = (uvvec_top_pixel[1] + uvvec_bottom_pixel[1]) / 2; |
| 699 | uv_coord_x += 2; |
| 700 | } |
| 701 | uv_coord_x = 0; |
| 702 | uv_coord_y++; |
| 703 | } |
| 704 | } |
| 705 | |
| 706 | template <typename T> |
| 707 | inline void colorconvert_yuyv_to_iyuv(const SimpleTensor<T> src, const Format format, std::vector<SimpleTensor<T>> &dst) |
| 708 | { |
| 709 | SimpleTensor<T> uvvec_top(TensorShape{ dst[0].shape().x(), dst[0].shape().y() / 2 }, Format::U8); |
| 710 | SimpleTensor<T> uvvec_bottom(TensorShape{ dst[0].shape().x(), dst[0].shape().y() / 2 }, Format::U8); |
| 711 | |
| 712 | const int offset = (Format::YUYV422 == format) ? 0 : 1; |
| 713 | |
| 714 | int width = dst[0].shape().x(); |
| 715 | int height = dst[0].shape().y(); |
| 716 | |
| 717 | for(int y = 0; y < height; ++y) |
| 718 | { |
| 719 | for(int x = 0; x < width; x++) |
| 720 | { |
| 721 | const Coordinates dst_coord{ x, y }; |
| 722 | const Coordinates uv_coord{ x, y / 2 }; |
| 723 | |
| 724 | const auto *src_pixel = reinterpret_cast<const T *>(src(dst_coord)); |
| 725 | auto *y_pixel = reinterpret_cast<T *>(dst[0](dst_coord)); |
| 726 | auto *uvvec_top_pixel = reinterpret_cast<T *>(uvvec_top(uv_coord)); |
| 727 | auto *uvvec_bottom_pixel = reinterpret_cast<T *>(uvvec_bottom(uv_coord)); |
| 728 | |
| 729 | y_pixel[0] = src_pixel[0 + offset]; |
| 730 | |
| 731 | if(y % 2 == 0) |
| 732 | { |
| 733 | uvvec_top_pixel[0] = src_pixel[1 - offset]; |
| 734 | } |
| 735 | else |
| 736 | { |
| 737 | uvvec_bottom_pixel[0] = src_pixel[1 - offset]; |
| 738 | } |
| 739 | } |
| 740 | } |
| 741 | |
| 742 | width = dst[1].shape().x(); |
| 743 | height = dst[1].shape().y(); |
| 744 | |
| 745 | int uv_coord_x = 0; |
| 746 | int uv_coord_y = 0; |
| 747 | |
| 748 | for(int y = 0; y < height; ++y) |
| 749 | { |
| 750 | for(int x = 0; x < width; x++) |
| 751 | { |
| 752 | const Coordinates dst_coord{ x, y }; |
| 753 | const Coordinates uv_coord{ uv_coord_x, uv_coord_y }; |
| 754 | |
| 755 | auto *u_pixel = reinterpret_cast<T *>(dst[1](dst_coord)); |
| 756 | auto *v_pixel = reinterpret_cast<T *>(dst[2](dst_coord)); |
| 757 | const auto *uvvec_top_pixel = reinterpret_cast<T *>(uvvec_top(uv_coord)); |
| 758 | const auto *uvvec_bottom_pixel = reinterpret_cast<T *>(uvvec_bottom(uv_coord)); |
| 759 | |
| 760 | u_pixel[0] = (uvvec_top_pixel[0] + uvvec_bottom_pixel[0]) / 2; |
| 761 | v_pixel[0] = (uvvec_top_pixel[1] + uvvec_bottom_pixel[1]) / 2; |
| 762 | uv_coord_x += 2; |
| 763 | } |
| 764 | uv_coord_x = 0; |
| 765 | uv_coord_y++; |
| 766 | } |
| 767 | } |
| 768 | |
| 769 | template <typename T> |
| 770 | inline void nv_to_iyuv(const SimpleTensor<T> src, const Format src_format, SimpleTensor<T> &nv1, SimpleTensor<T> &nv2) |
| 771 | { |
| 772 | int width = src.shape().x(); |
| 773 | int height = src.shape().y(); |
| 774 | |
| 775 | const int offset = (Format::NV12 == src_format) ? 1 : 0; |
| 776 | |
| 777 | for(int y = 0; y < height; ++y) |
| 778 | { |
| 779 | for(int x = 0; x < width; x++) |
| 780 | { |
| 781 | const Coordinates src_coord{ x, y }; |
| 782 | const auto *src_pixel = reinterpret_cast<const T *>(src(src_coord)); |
| 783 | auto *u_pixel = reinterpret_cast<T *>(nv1(src_coord)); |
| 784 | auto *v_pixel = reinterpret_cast<T *>(nv2(src_coord)); |
| 785 | |
| 786 | u_pixel[0] = src_pixel[1 - offset]; |
| 787 | v_pixel[0] = src_pixel[0 + offset]; |
| 788 | } |
| 789 | } |
| 790 | } |
| 791 | |
| 792 | template <typename T> |
| 793 | inline void nv_to_yuv4(const SimpleTensor<T> src, const Format src_format, SimpleTensor<T> &nv1, SimpleTensor<T> &nv2) |
| 794 | { |
| 795 | int width = src.shape().x(); |
| 796 | int height = src.shape().y(); |
| 797 | |
| 798 | const int offset = (Format::NV12 == src_format) ? 1 : 0; |
| 799 | |
| 800 | for(int y = 0; y < height; ++y) |
| 801 | { |
| 802 | for(int x = 0; x < width; x++) |
| 803 | { |
| 804 | const Coordinates src_coord{ x, y }; |
| 805 | Coordinates dst_coord{ x * 2, y * 2 }; |
| 806 | const auto *src_pixel = reinterpret_cast<const T *>(src(src_coord)); |
| 807 | auto *u_pixel = reinterpret_cast<T *>(nv1(dst_coord)); |
| 808 | auto *v_pixel = reinterpret_cast<T *>(nv2(dst_coord)); |
| 809 | |
| 810 | u_pixel[0] = src_pixel[1 - offset]; |
| 811 | u_pixel[1] = src_pixel[1 - offset]; |
| 812 | |
| 813 | v_pixel[0] = src_pixel[0 + offset]; |
| 814 | v_pixel[1] = src_pixel[0 + offset]; |
| 815 | |
| 816 | dst_coord.set(1, y * 2 + 1); |
| 817 | u_pixel = reinterpret_cast<T *>(nv1(dst_coord)); |
| 818 | v_pixel = reinterpret_cast<T *>(nv2(dst_coord)); |
| 819 | u_pixel[0] = src_pixel[1 - offset]; |
| 820 | u_pixel[1] = src_pixel[1 - offset]; |
| 821 | |
| 822 | v_pixel[0] = src_pixel[0 + offset]; |
| 823 | v_pixel[1] = src_pixel[0 + offset]; |
| 824 | } |
| 825 | } |
| 826 | } |
| 827 | |
| 828 | template <typename T> |
| 829 | inline void colorconvert_nv_to_iyuv(const std::vector<SimpleTensor<T>> src, const Format src_format, std::vector<SimpleTensor<T>> &dst) |
| 830 | { |
| 831 | int width = dst[0].shape().x(); |
| 832 | int height = dst[0].shape().y(); |
| 833 | |
| 834 | for(int y = 0; y < height; ++y) |
| 835 | { |
| 836 | for(int x = 0; x < width; ++x) |
| 837 | { |
| 838 | const Coordinates dst_coord{ x, y }; |
| 839 | |
| 840 | const auto *src_pixel = reinterpret_cast<const T *>(src[0](dst_coord)); |
| 841 | auto *y_pixel = reinterpret_cast<T *>(dst[0](dst_coord)); |
| 842 | |
| 843 | y_pixel[0] = src_pixel[0]; |
| 844 | } |
| 845 | } |
| 846 | |
| 847 | nv_to_iyuv(src[1], src_format, dst[1], dst[2]); |
| 848 | } |
| 849 | |
| 850 | template <typename T> |
| 851 | inline void colorconvert_nv_to_yuv4(const std::vector<SimpleTensor<T>> src, const Format src_format, std::vector<SimpleTensor<T>> &dst) |
| 852 | { |
| 853 | int width = dst[0].shape().x(); |
| 854 | int height = dst[0].shape().y(); |
| 855 | |
| 856 | for(int y = 0; y < height; ++y) |
| 857 | { |
| 858 | for(int x = 0; x < width; ++x) |
| 859 | { |
| 860 | const Coordinates dst_coord{ x, y }; |
| 861 | |
| 862 | const auto *src_pixel = reinterpret_cast<const T *>(src[0](dst_coord)); |
| 863 | auto *y_pixel = reinterpret_cast<T *>(dst[0](dst_coord)); |
| 864 | |
| 865 | y_pixel[0] = src_pixel[0]; |
| 866 | } |
| 867 | } |
| 868 | |
| 869 | nv_to_yuv4(src[1], src_format, dst[1], dst[2]); |
| 870 | } |
| 871 | |
Sanghoon Lee | 1fad27a | 2018-04-05 10:57:57 +0100 | [diff] [blame] | 872 | } // namespace detail |
| 873 | } // color_convert_helper |
| 874 | } // namespace test |
| 875 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 876 | #endif /*ARM_COMPUTE_TEST_VALIDATION_COLOR_CONVERT_H */ |