1 /* 2 * Copyright 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <ui/DebugUtils.h> 18 #include <ui/PixelFormat.h> 19 #include <ui/Rect.h> 20 21 #include <android-base/stringprintf.h> 22 #include <string> 23 24 using android::base::StringPrintf; 25 using android::ui::ColorMode; 26 using android::ui::RenderIntent; 27 28 std::string decodeStandard(android_dataspace dataspace) { 29 const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK); 30 switch (dataspaceSelect) { 31 case HAL_DATASPACE_STANDARD_BT709: 32 return std::string("BT709"); 33 34 case HAL_DATASPACE_STANDARD_BT601_625: 35 return std::string("BT601_625"); 36 37 case HAL_DATASPACE_STANDARD_BT601_625_UNADJUSTED: 38 return std::string("BT601_625_UNADJUSTED"); 39 40 case HAL_DATASPACE_STANDARD_BT601_525: 41 return std::string("BT601_525"); 42 43 case HAL_DATASPACE_STANDARD_BT601_525_UNADJUSTED: 44 return std::string("BT601_525_UNADJUSTED"); 45 46 case HAL_DATASPACE_STANDARD_BT2020: 47 return std::string("BT2020"); 48 49 case HAL_DATASPACE_STANDARD_BT2020_CONSTANT_LUMINANCE: 50 return std::string("BT2020 (constant luminance)"); 51 52 case HAL_DATASPACE_STANDARD_BT470M: 53 return std::string("BT470M"); 54 55 case HAL_DATASPACE_STANDARD_FILM: 56 return std::string("FILM"); 57 58 case HAL_DATASPACE_STANDARD_DCI_P3: 59 return std::string("DCI-P3"); 60 61 case HAL_DATASPACE_STANDARD_ADOBE_RGB: 62 return std::string("AdobeRGB"); 63 64 case 0: 65 switch (dataspace & 0xffff) { 66 case HAL_DATASPACE_JFIF: 67 return std::string("(deprecated) JFIF (BT601_625)"); 68 69 case HAL_DATASPACE_BT601_625: 70 return std::string("(deprecated) BT601_625"); 71 72 case HAL_DATASPACE_BT601_525: 73 return std::string("(deprecated) BT601_525"); 74 75 case HAL_DATASPACE_SRGB_LINEAR: 76 case HAL_DATASPACE_SRGB: 77 return std::string("(deprecated) sRGB"); 78 79 case HAL_DATASPACE_BT709: 80 return std::string("(deprecated) BT709"); 81 82 case HAL_DATASPACE_ARBITRARY: 83 return std::string("ARBITRARY"); 84 85 case HAL_DATASPACE_UNKNOWN: 86 // Fallthrough 87 default: 88 return android::base::StringPrintf("Unknown deprecated dataspace code %d", 89 dataspace); 90 } 91 } 92 93 return android::base::StringPrintf("Unknown dataspace code %d", dataspaceSelect); 94 } 95 96 std::string decodeTransfer(android_dataspace dataspace) { 97 const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK); 98 if (dataspaceSelect == 0) { 99 switch (dataspace & 0xffff) { 100 case HAL_DATASPACE_JFIF: 101 case HAL_DATASPACE_BT601_625: 102 case HAL_DATASPACE_BT601_525: 103 case HAL_DATASPACE_BT709: 104 return std::string("SMPTE_170M"); 105 106 case HAL_DATASPACE_SRGB_LINEAR: 107 case HAL_DATASPACE_ARBITRARY: 108 return std::string("Linear"); 109 110 case HAL_DATASPACE_SRGB: 111 return std::string("sRGB"); 112 113 case HAL_DATASPACE_UNKNOWN: 114 // Fallthrough 115 default: 116 return std::string(""); 117 } 118 } 119 120 const uint32_t dataspaceTransfer = (dataspace & HAL_DATASPACE_TRANSFER_MASK); 121 switch (dataspaceTransfer) { 122 case HAL_DATASPACE_TRANSFER_UNSPECIFIED: 123 return std::string("Unspecified"); 124 125 case HAL_DATASPACE_TRANSFER_LINEAR: 126 return std::string("Linear"); 127 128 case HAL_DATASPACE_TRANSFER_SRGB: 129 return std::string("sRGB"); 130 131 case HAL_DATASPACE_TRANSFER_SMPTE_170M: 132 return std::string("SMPTE_170M"); 133 134 case HAL_DATASPACE_TRANSFER_GAMMA2_2: 135 return std::string("gamma 2.2"); 136 137 case HAL_DATASPACE_TRANSFER_GAMMA2_6: 138 return std::string("gamma 2.6"); 139 140 case HAL_DATASPACE_TRANSFER_GAMMA2_8: 141 return std::string("gamma 2.8"); 142 143 case HAL_DATASPACE_TRANSFER_ST2084: 144 return std::string("SMPTE 2084"); 145 146 case HAL_DATASPACE_TRANSFER_HLG: 147 return std::string("STD-B67"); 148 } 149 150 return android::base::StringPrintf("Unknown dataspace transfer %d", dataspaceTransfer); 151 } 152 153 std::string decodeRange(android_dataspace dataspace) { 154 const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK); 155 if (dataspaceSelect == 0) { 156 switch (dataspace & 0xffff) { 157 case HAL_DATASPACE_JFIF: 158 case HAL_DATASPACE_SRGB_LINEAR: 159 case HAL_DATASPACE_SRGB: 160 return std::string("Full range"); 161 162 case HAL_DATASPACE_BT601_625: 163 case HAL_DATASPACE_BT601_525: 164 case HAL_DATASPACE_BT709: 165 return std::string("Limited range"); 166 167 case HAL_DATASPACE_ARBITRARY: 168 case HAL_DATASPACE_UNKNOWN: 169 // Fallthrough 170 default: 171 return std::string("unspecified range"); 172 } 173 } 174 175 const uint32_t dataspaceRange = (dataspace & HAL_DATASPACE_RANGE_MASK); 176 switch (dataspaceRange) { 177 case HAL_DATASPACE_RANGE_UNSPECIFIED: 178 return std::string("Range Unspecified"); 179 180 case HAL_DATASPACE_RANGE_FULL: 181 return std::string("Full range"); 182 183 case HAL_DATASPACE_RANGE_LIMITED: 184 return std::string("Limited range"); 185 186 case HAL_DATASPACE_RANGE_EXTENDED: 187 return std::string("Extended range"); 188 } 189 190 return android::base::StringPrintf("Unknown dataspace range %d", dataspaceRange); 191 } 192 193 std::string dataspaceDetails(android_dataspace dataspace) { 194 if (dataspace == 0) { 195 return "Default"; 196 } 197 return android::base::StringPrintf("%s %s %s", decodeStandard(dataspace).c_str(), 198 decodeTransfer(dataspace).c_str(), 199 decodeRange(dataspace).c_str()); 200 } 201 202 std::string decodeColorMode(ColorMode colorMode) { 203 switch (colorMode) { 204 case ColorMode::NATIVE: 205 return std::string("ColorMode::NATIVE"); 206 207 case ColorMode::STANDARD_BT601_625: 208 return std::string("ColorMode::BT601_625"); 209 210 case ColorMode::STANDARD_BT601_625_UNADJUSTED: 211 return std::string("ColorMode::BT601_625_UNADJUSTED"); 212 213 case ColorMode::STANDARD_BT601_525: 214 return std::string("ColorMode::BT601_525"); 215 216 case ColorMode::STANDARD_BT601_525_UNADJUSTED: 217 return std::string("ColorMode::BT601_525_UNADJUSTED"); 218 219 case ColorMode::STANDARD_BT709: 220 return std::string("ColorMode::BT709"); 221 222 case ColorMode::DCI_P3: 223 return std::string("ColorMode::DCI_P3"); 224 225 case ColorMode::SRGB: 226 return std::string("ColorMode::SRGB"); 227 228 case ColorMode::ADOBE_RGB: 229 return std::string("ColorMode::ADOBE_RGB"); 230 231 case ColorMode::DISPLAY_P3: 232 return std::string("ColorMode::DISPLAY_P3"); 233 234 case ColorMode::BT2020: 235 return std::string("ColorMode::BT2020"); 236 237 case ColorMode::BT2100_PQ: 238 return std::string("ColorMode::BT2100_PQ"); 239 240 case ColorMode::BT2100_HLG: 241 return std::string("ColorMode::BT2100_HLG"); 242 } 243 244 return android::base::StringPrintf("Unknown color mode %d", colorMode); 245 } 246 247 std::string decodeColorTransform(android_color_transform colorTransform) { 248 switch (colorTransform) { 249 case HAL_COLOR_TRANSFORM_IDENTITY: 250 return std::string("Identity"); 251 252 case HAL_COLOR_TRANSFORM_ARBITRARY_MATRIX: 253 return std::string("Arbitrary matrix"); 254 255 case HAL_COLOR_TRANSFORM_VALUE_INVERSE: 256 return std::string("Inverse value"); 257 258 case HAL_COLOR_TRANSFORM_GRAYSCALE: 259 return std::string("Grayscale"); 260 261 case HAL_COLOR_TRANSFORM_CORRECT_PROTANOPIA: 262 return std::string("Correct protanopia"); 263 264 case HAL_COLOR_TRANSFORM_CORRECT_DEUTERANOPIA: 265 return std::string("Correct deuteranopia"); 266 267 case HAL_COLOR_TRANSFORM_CORRECT_TRITANOPIA: 268 return std::string("Correct tritanopia"); 269 } 270 271 return android::base::StringPrintf("Unknown color transform %d", colorTransform); 272 } 273 274 // Converts a PixelFormat to a human-readable string. Max 11 chars. 275 // (Could use a table of prefab String8 objects.) 276 std::string decodePixelFormat(android::PixelFormat format) { 277 switch (format) { 278 case android::PIXEL_FORMAT_UNKNOWN: 279 return std::string("Unknown/None"); 280 case android::PIXEL_FORMAT_CUSTOM: 281 return std::string("Custom"); 282 case android::PIXEL_FORMAT_TRANSLUCENT: 283 return std::string("Translucent"); 284 case android::PIXEL_FORMAT_TRANSPARENT: 285 return std::string("Transparent"); 286 case android::PIXEL_FORMAT_OPAQUE: 287 return std::string("Opaque"); 288 case android::PIXEL_FORMAT_RGBA_8888: 289 return std::string("RGBA_8888"); 290 case android::PIXEL_FORMAT_RGBX_8888: 291 return std::string("RGBx_8888"); 292 case android::PIXEL_FORMAT_RGBA_FP16: 293 return std::string("RGBA_FP16"); 294 case android::PIXEL_FORMAT_RGBA_1010102: 295 return std::string("RGBA_1010102"); 296 case android::PIXEL_FORMAT_RGB_888: 297 return std::string("RGB_888"); 298 case android::PIXEL_FORMAT_RGB_565: 299 return std::string("RGB_565"); 300 case android::PIXEL_FORMAT_BGRA_8888: 301 return std::string("BGRA_8888"); 302 default: 303 return android::base::StringPrintf("Unknown %#08x", format); 304 } 305 } 306 307 std::string decodeRenderIntent(RenderIntent renderIntent) { 308 switch(renderIntent) { 309 case RenderIntent::COLORIMETRIC: 310 return std::string("RenderIntent::COLORIMETRIC"); 311 case RenderIntent::ENHANCE: 312 return std::string("RenderIntent::ENHANCE"); 313 case RenderIntent::TONE_MAP_COLORIMETRIC: 314 return std::string("RenderIntent::TONE_MAP_COLORIMETRIC"); 315 case RenderIntent::TONE_MAP_ENHANCE: 316 return std::string("RenderIntent::TONE_MAP_ENHANCE"); 317 } 318 return std::string("Unknown RenderIntent"); 319 } 320 321 std::string to_string(const android::Rect& rect) { 322 return StringPrintf("(%4d,%4d,%4d,%4d)", rect.left, rect.top, rect.right, rect.bottom); 323 } 324
