Jason Macnak | 1de7f66 | 2020-01-24 15:05:57 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020 The Chromium OS Authors. All rights reserved. |
| 3 | * Use of this source code is governed by a BSD-style license that can be |
| 4 | * found in the LICENSE file. |
| 5 | */ |
| 6 | |
| 7 | #include "cros_gralloc/gralloc3/CrosGralloc3Utils.h" |
| 8 | |
| 9 | #include <array> |
| 10 | #include <limits> |
| 11 | #include <unordered_map> |
| 12 | |
| 13 | #include <android-base/stringprintf.h> |
| 14 | #include <android-base/strings.h> |
| 15 | #include <cutils/native_handle.h> |
| 16 | |
| 17 | #include "cros_gralloc/cros_gralloc_helpers.h" |
| 18 | |
| 19 | using android::hardware::hidl_bitfield; |
| 20 | using android::hardware::hidl_handle; |
| 21 | using android::hardware::hidl_vec; |
| 22 | using android::hardware::graphics::common::V1_2::BufferUsage; |
| 23 | using android::hardware::graphics::common::V1_2::PixelFormat; |
| 24 | |
| 25 | using BufferDescriptorInfo = |
| 26 | android::hardware::graphics::mapper::V3_0::IMapper::BufferDescriptorInfo; |
| 27 | |
Jason Macnak | 1de7f66 | 2020-01-24 15:05:57 -0800 | [diff] [blame] | 28 | std::string getPixelFormatString(PixelFormat format) { |
| 29 | switch (format) { |
| 30 | case PixelFormat::BGRA_8888: |
| 31 | return "PixelFormat::BGRA_8888"; |
| 32 | case PixelFormat::BLOB: |
| 33 | return "PixelFormat::BLOB"; |
| 34 | case PixelFormat::DEPTH_16: |
| 35 | return "PixelFormat::DEPTH_16"; |
| 36 | case PixelFormat::DEPTH_24: |
| 37 | return "PixelFormat::DEPTH_24"; |
| 38 | case PixelFormat::DEPTH_24_STENCIL_8: |
| 39 | return "PixelFormat::DEPTH_24_STENCIL_8"; |
| 40 | case PixelFormat::DEPTH_32F: |
| 41 | return "PixelFormat::DEPTH_24"; |
| 42 | case PixelFormat::DEPTH_32F_STENCIL_8: |
| 43 | return "PixelFormat::DEPTH_24_STENCIL_8"; |
| 44 | case PixelFormat::HSV_888: |
| 45 | return "PixelFormat::HSV_888"; |
| 46 | case PixelFormat::IMPLEMENTATION_DEFINED: |
| 47 | return "PixelFormat::IMPLEMENTATION_DEFINED"; |
| 48 | case PixelFormat::RAW10: |
| 49 | return "PixelFormat::RAW10"; |
| 50 | case PixelFormat::RAW12: |
| 51 | return "PixelFormat::RAW12"; |
| 52 | case PixelFormat::RAW16: |
| 53 | return "PixelFormat::RAW16"; |
| 54 | case PixelFormat::RAW_OPAQUE: |
| 55 | return "PixelFormat::RAW_OPAQUE"; |
| 56 | case PixelFormat::RGBA_1010102: |
| 57 | return "PixelFormat::RGBA_1010102"; |
| 58 | case PixelFormat::RGBA_8888: |
| 59 | return "PixelFormat::RGBA_8888"; |
| 60 | case PixelFormat::RGBA_FP16: |
| 61 | return "PixelFormat::RGBA_FP16"; |
| 62 | case PixelFormat::RGBX_8888: |
| 63 | return "PixelFormat::RGBX_8888"; |
| 64 | case PixelFormat::RGB_565: |
| 65 | return "PixelFormat::RGB_565"; |
| 66 | case PixelFormat::RGB_888: |
| 67 | return "PixelFormat::RGB_888"; |
| 68 | case PixelFormat::STENCIL_8: |
| 69 | return "PixelFormat::STENCIL_8"; |
| 70 | case PixelFormat::Y16: |
| 71 | return "PixelFormat::Y16"; |
| 72 | case PixelFormat::Y8: |
| 73 | return "PixelFormat::Y8"; |
| 74 | case PixelFormat::YCBCR_420_888: |
| 75 | return "PixelFormat::YCBCR_420_888"; |
| 76 | case PixelFormat::YCBCR_422_I: |
| 77 | return "PixelFormat::YCBCR_422_I"; |
| 78 | case PixelFormat::YCBCR_422_SP: |
| 79 | return "PixelFormat::YCBCR_422_SP"; |
| 80 | case PixelFormat::YCBCR_P010: |
| 81 | return "PixelFormat::YCBCR_P010"; |
| 82 | case PixelFormat::YCRCB_420_SP: |
| 83 | return "PixelFormat::YCRCB_420_SP"; |
| 84 | case PixelFormat::YV12: |
| 85 | return "PixelFormat::YV12"; |
| 86 | } |
| 87 | return android::base::StringPrintf("PixelFormat::Unknown(%d)", static_cast<uint32_t>(format)); |
| 88 | } |
| 89 | |
| 90 | std::string getUsageString(hidl_bitfield<BufferUsage> bufferUsage) { |
| 91 | using Underlying = typename std::underlying_type<BufferUsage>::type; |
| 92 | |
| 93 | Underlying usage = static_cast<Underlying>(bufferUsage); |
| 94 | |
| 95 | std::vector<std::string> usages; |
| 96 | if (usage & BufferUsage::CAMERA_INPUT) { |
| 97 | usage &= ~static_cast<Underlying>(BufferUsage::CAMERA_INPUT); |
| 98 | usages.push_back("BufferUsage::CAMERA_INPUT"); |
| 99 | } |
| 100 | if (usage & BufferUsage::CAMERA_OUTPUT) { |
| 101 | usage &= ~static_cast<Underlying>(BufferUsage::CAMERA_OUTPUT); |
| 102 | usages.push_back("BufferUsage::CAMERA_OUTPUT"); |
| 103 | } |
| 104 | if (usage & BufferUsage::COMPOSER_CURSOR) { |
| 105 | usage &= ~static_cast<Underlying>(BufferUsage::COMPOSER_CURSOR); |
| 106 | usages.push_back("BufferUsage::COMPOSER_CURSOR"); |
| 107 | } |
| 108 | if (usage & BufferUsage::COMPOSER_OVERLAY) { |
| 109 | usage &= ~static_cast<Underlying>(BufferUsage::COMPOSER_OVERLAY); |
| 110 | usages.push_back("BufferUsage::COMPOSER_OVERLAY"); |
| 111 | } |
| 112 | if (usage & BufferUsage::CPU_READ_OFTEN) { |
| 113 | usage &= ~static_cast<Underlying>(BufferUsage::CPU_READ_OFTEN); |
| 114 | usages.push_back("BufferUsage::CPU_READ_OFTEN"); |
| 115 | } |
| 116 | if (usage & BufferUsage::CPU_READ_NEVER) { |
| 117 | usage &= ~static_cast<Underlying>(BufferUsage::CPU_READ_NEVER); |
| 118 | usages.push_back("BufferUsage::CPU_READ_NEVER"); |
| 119 | } |
| 120 | if (usage & BufferUsage::CPU_READ_RARELY) { |
| 121 | usage &= ~static_cast<Underlying>(BufferUsage::CPU_READ_RARELY); |
| 122 | usages.push_back("BufferUsage::CPU_READ_RARELY"); |
| 123 | } |
| 124 | if (usage & BufferUsage::CPU_WRITE_NEVER) { |
| 125 | usage &= ~static_cast<Underlying>(BufferUsage::CPU_WRITE_NEVER); |
| 126 | usages.push_back("BufferUsage::CPU_WRITE_NEVER"); |
| 127 | } |
| 128 | if (usage & BufferUsage::CPU_WRITE_OFTEN) { |
| 129 | usage &= ~static_cast<Underlying>(BufferUsage::CPU_WRITE_OFTEN); |
| 130 | usages.push_back("BufferUsage::CPU_WRITE_OFTEN"); |
| 131 | } |
| 132 | if (usage & BufferUsage::CPU_WRITE_RARELY) { |
| 133 | usage &= ~static_cast<Underlying>(BufferUsage::CPU_WRITE_RARELY); |
| 134 | usages.push_back("BufferUsage::CPU_WRITE_RARELY"); |
| 135 | } |
| 136 | if (usage & BufferUsage::GPU_RENDER_TARGET) { |
| 137 | usage &= ~static_cast<Underlying>(BufferUsage::GPU_RENDER_TARGET); |
| 138 | usages.push_back("BufferUsage::GPU_RENDER_TARGET"); |
| 139 | } |
| 140 | if (usage & BufferUsage::GPU_TEXTURE) { |
| 141 | usage &= ~static_cast<Underlying>(BufferUsage::GPU_TEXTURE); |
| 142 | usages.push_back("BufferUsage::GPU_TEXTURE"); |
| 143 | } |
| 144 | if (usage & BufferUsage::PROTECTED) { |
| 145 | usage &= ~static_cast<Underlying>(BufferUsage::PROTECTED); |
| 146 | usages.push_back("BufferUsage::PROTECTED"); |
| 147 | } |
| 148 | if (usage & BufferUsage::RENDERSCRIPT) { |
| 149 | usage &= ~static_cast<Underlying>(BufferUsage::RENDERSCRIPT); |
| 150 | usages.push_back("BufferUsage::RENDERSCRIPT"); |
| 151 | } |
| 152 | if (usage & BufferUsage::VIDEO_DECODER) { |
| 153 | usage &= ~static_cast<Underlying>(BufferUsage::VIDEO_DECODER); |
| 154 | usages.push_back("BufferUsage::VIDEO_DECODER"); |
| 155 | } |
| 156 | if (usage & BufferUsage::VIDEO_ENCODER) { |
| 157 | usage &= ~static_cast<Underlying>(BufferUsage::VIDEO_ENCODER); |
| 158 | usages.push_back("BufferUsage::VIDEO_ENCODER"); |
| 159 | } |
| 160 | |
| 161 | if (usage) { |
| 162 | usages.push_back(android::base::StringPrintf("UnknownUsageBits-%" PRIu64, usage)); |
| 163 | } |
| 164 | |
| 165 | return android::base::Join(usages, '|'); |
| 166 | } |
| 167 | |
| 168 | int convertToDrmFormat(PixelFormat format, uint32_t* outDrmFormat) { |
| 169 | switch (format) { |
| 170 | case PixelFormat::BGRA_8888: |
| 171 | *outDrmFormat = DRM_FORMAT_ARGB8888; |
| 172 | return 0; |
| 173 | /** |
| 174 | * Choose DRM_FORMAT_R8 because <system/graphics.h> requires the buffers |
| 175 | * with a format HAL_PIXEL_FORMAT_BLOB have a height of 1, and width |
| 176 | * equal to their size in bytes. |
| 177 | */ |
| 178 | case PixelFormat::BLOB: |
| 179 | *outDrmFormat = DRM_FORMAT_R8; |
| 180 | return 0; |
| 181 | case PixelFormat::DEPTH_16: |
| 182 | return -EINVAL; |
| 183 | case PixelFormat::DEPTH_24: |
| 184 | return -EINVAL; |
| 185 | case PixelFormat::DEPTH_24_STENCIL_8: |
| 186 | return -EINVAL; |
| 187 | case PixelFormat::DEPTH_32F: |
| 188 | return -EINVAL; |
| 189 | case PixelFormat::DEPTH_32F_STENCIL_8: |
| 190 | return -EINVAL; |
| 191 | case PixelFormat::HSV_888: |
| 192 | return -EINVAL; |
| 193 | case PixelFormat::IMPLEMENTATION_DEFINED: |
| 194 | *outDrmFormat = DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED; |
| 195 | return 0; |
| 196 | case PixelFormat::RAW10: |
| 197 | return -EINVAL; |
| 198 | case PixelFormat::RAW12: |
| 199 | return -EINVAL; |
| 200 | case PixelFormat::RAW16: |
| 201 | *outDrmFormat = DRM_FORMAT_R16; |
| 202 | return 0; |
| 203 | /* TODO use blob */ |
| 204 | case PixelFormat::RAW_OPAQUE: |
| 205 | return -EINVAL; |
| 206 | case PixelFormat::RGBA_1010102: |
| 207 | *outDrmFormat = DRM_FORMAT_ABGR2101010; |
| 208 | return 0; |
| 209 | case PixelFormat::RGBA_8888: |
| 210 | *outDrmFormat = DRM_FORMAT_ABGR8888; |
| 211 | return 0; |
| 212 | case PixelFormat::RGBA_FP16: |
| 213 | *outDrmFormat = DRM_FORMAT_ABGR16161616F; |
| 214 | return 0; |
| 215 | case PixelFormat::RGBX_8888: |
| 216 | *outDrmFormat = DRM_FORMAT_XBGR8888; |
| 217 | return 0; |
| 218 | case PixelFormat::RGB_565: |
| 219 | *outDrmFormat = DRM_FORMAT_RGB565; |
| 220 | return 0; |
| 221 | case PixelFormat::RGB_888: |
| 222 | *outDrmFormat = DRM_FORMAT_RGB888; |
| 223 | return 0; |
| 224 | case PixelFormat::STENCIL_8: |
| 225 | return -EINVAL; |
| 226 | case PixelFormat::Y16: |
| 227 | *outDrmFormat = DRM_FORMAT_R16; |
| 228 | return 0; |
| 229 | case PixelFormat::Y8: |
| 230 | *outDrmFormat = DRM_FORMAT_R8; |
| 231 | return 0; |
| 232 | case PixelFormat::YCBCR_420_888: |
| 233 | *outDrmFormat = DRM_FORMAT_FLEX_YCbCr_420_888; |
| 234 | return 0; |
| 235 | case PixelFormat::YCBCR_422_SP: |
| 236 | return -EINVAL; |
| 237 | case PixelFormat::YCBCR_422_I: |
| 238 | return -EINVAL; |
| 239 | case PixelFormat::YCBCR_P010: |
| 240 | *outDrmFormat = DRM_FORMAT_P010; |
| 241 | return 0; |
| 242 | case PixelFormat::YCRCB_420_SP: |
| 243 | *outDrmFormat = DRM_FORMAT_NV21; |
| 244 | return 0; |
| 245 | case PixelFormat::YV12: |
| 246 | *outDrmFormat = DRM_FORMAT_YVU420_ANDROID; |
| 247 | return 0; |
| 248 | }; |
| 249 | return -EINVAL; |
| 250 | } |
| 251 | |
| 252 | int convertToBufferUsage(uint64_t grallocUsage, uint64_t* outBufferUsage) { |
| 253 | uint64_t bufferUsage = BO_USE_NONE; |
| 254 | |
| 255 | if ((grallocUsage & BufferUsage::CPU_READ_MASK) == |
| 256 | static_cast<uint64_t>(BufferUsage::CPU_READ_RARELY)) { |
| 257 | bufferUsage |= BO_USE_SW_READ_RARELY; |
| 258 | } |
| 259 | if ((grallocUsage & BufferUsage::CPU_READ_MASK) == |
| 260 | static_cast<uint64_t>(BufferUsage::CPU_READ_OFTEN)) { |
| 261 | bufferUsage |= BO_USE_SW_READ_OFTEN; |
| 262 | } |
| 263 | if ((grallocUsage & BufferUsage::CPU_WRITE_MASK) == |
| 264 | static_cast<uint64_t>(BufferUsage::CPU_WRITE_RARELY)) { |
| 265 | bufferUsage |= BO_USE_SW_WRITE_RARELY; |
| 266 | } |
| 267 | if ((grallocUsage & BufferUsage::CPU_WRITE_MASK) == |
| 268 | static_cast<uint64_t>(BufferUsage::CPU_WRITE_OFTEN)) { |
| 269 | bufferUsage |= BO_USE_SW_WRITE_OFTEN; |
| 270 | } |
| 271 | if (grallocUsage & BufferUsage::GPU_TEXTURE) { |
| 272 | bufferUsage |= BO_USE_TEXTURE; |
| 273 | } |
| 274 | if (grallocUsage & BufferUsage::GPU_RENDER_TARGET) { |
| 275 | bufferUsage |= BO_USE_RENDERING; |
| 276 | } |
| 277 | if (grallocUsage & BufferUsage::COMPOSER_OVERLAY) { |
| 278 | /* HWC wants to use display hardware, but can defer to OpenGL. */ |
| 279 | bufferUsage |= BO_USE_SCANOUT | BO_USE_TEXTURE; |
| 280 | } |
Gurchetan Singh | b7edf5d | 2020-10-16 10:28:04 -0700 | [diff] [blame] | 281 | /* Map this flag to linear until real HW protection is available on Android. */ |
Jason Macnak | 1de7f66 | 2020-01-24 15:05:57 -0800 | [diff] [blame] | 282 | if (grallocUsage & BufferUsage::PROTECTED) { |
Gurchetan Singh | b7edf5d | 2020-10-16 10:28:04 -0700 | [diff] [blame] | 283 | bufferUsage |= BO_USE_LINEAR; |
Jason Macnak | 1de7f66 | 2020-01-24 15:05:57 -0800 | [diff] [blame] | 284 | } |
| 285 | if (grallocUsage & BufferUsage::COMPOSER_CURSOR) { |
| 286 | bufferUsage |= BO_USE_NONE; |
| 287 | } |
| 288 | if (grallocUsage & BufferUsage::VIDEO_ENCODER) { |
| 289 | /*HACK: See b/30054495 */ |
| 290 | bufferUsage |= BO_USE_SW_READ_OFTEN; |
| 291 | } |
| 292 | if (grallocUsage & BufferUsage::CAMERA_OUTPUT) { |
| 293 | bufferUsage |= BO_USE_CAMERA_WRITE; |
| 294 | } |
| 295 | if (grallocUsage & BufferUsage::CAMERA_INPUT) { |
| 296 | bufferUsage |= BO_USE_CAMERA_READ; |
| 297 | } |
| 298 | if (grallocUsage & BufferUsage::RENDERSCRIPT) { |
| 299 | bufferUsage |= BO_USE_RENDERSCRIPT; |
| 300 | } |
| 301 | if (grallocUsage & BufferUsage::VIDEO_DECODER) { |
| 302 | bufferUsage |= BO_USE_HW_VIDEO_DECODER; |
| 303 | } |
| 304 | |
| 305 | *outBufferUsage = bufferUsage; |
| 306 | return 0; |
| 307 | } |
| 308 | |
| 309 | int convertToMapUsage(uint64_t grallocUsage, uint32_t* outMapUsage) { |
| 310 | uint32_t mapUsage = BO_MAP_NONE; |
| 311 | |
| 312 | if (grallocUsage & BufferUsage::CPU_READ_MASK) { |
| 313 | mapUsage |= BO_MAP_READ; |
| 314 | } |
| 315 | if (grallocUsage & BufferUsage::CPU_WRITE_MASK) { |
| 316 | mapUsage |= BO_MAP_WRITE; |
| 317 | } |
| 318 | |
| 319 | *outMapUsage = mapUsage; |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | int convertToCrosDescriptor(const BufferDescriptorInfo& descriptor, |
| 324 | struct cros_gralloc_buffer_descriptor* outCrosDescriptor) { |
| 325 | outCrosDescriptor->width = descriptor.width; |
| 326 | outCrosDescriptor->height = descriptor.height; |
| 327 | outCrosDescriptor->droid_format = static_cast<int32_t>(descriptor.format); |
| 328 | outCrosDescriptor->droid_usage = descriptor.usage; |
| 329 | outCrosDescriptor->reserved_region_size = 0; |
| 330 | |
| 331 | if (convertToDrmFormat(descriptor.format, &outCrosDescriptor->drm_format)) { |
| 332 | std::string pixelFormatString = getPixelFormatString(descriptor.format); |
| 333 | drv_log("Failed to convert descriptor. Unsupported format %s\n", pixelFormatString.c_str()); |
| 334 | return -1; |
| 335 | } |
| 336 | if (convertToBufferUsage(descriptor.usage, &outCrosDescriptor->use_flags)) { |
| 337 | std::string usageString = getUsageString(descriptor.usage); |
| 338 | drv_log("Failed to convert descriptor. Unsupported usage flags %s\n", usageString.c_str()); |
| 339 | return -1; |
| 340 | } |
| 341 | return 0; |
| 342 | } |
| 343 | |
| 344 | int convertToFenceFd(const hidl_handle& fenceHandle, int* outFenceFd) { |
| 345 | if (!outFenceFd) { |
| 346 | return -EINVAL; |
| 347 | } |
| 348 | |
| 349 | const native_handle_t* nativeHandle = fenceHandle.getNativeHandle(); |
| 350 | if (nativeHandle && nativeHandle->numFds > 1) { |
| 351 | return -EINVAL; |
| 352 | } |
| 353 | |
| 354 | *outFenceFd = (nativeHandle && nativeHandle->numFds == 1) ? nativeHandle->data[0] : -1; |
| 355 | return 0; |
| 356 | } |
| 357 | |
| 358 | int convertToFenceHandle(int fenceFd, hidl_handle* outFenceHandle) { |
| 359 | if (!outFenceHandle) { |
| 360 | return -EINVAL; |
| 361 | } |
| 362 | if (fenceFd < 0) { |
| 363 | return 0; |
| 364 | } |
| 365 | |
| 366 | NATIVE_HANDLE_DECLARE_STORAGE(handleStorage, 1, 0); |
| 367 | auto fenceHandle = native_handle_init(handleStorage, 1, 0); |
| 368 | fenceHandle->data[0] = fenceFd; |
| 369 | |
| 370 | *outFenceHandle = fenceHandle; |
| 371 | return 0; |
| 372 | } |
| 373 | |
| 374 | std::optional<BufferDescriptorInfo> decodeBufferDescriptorInfo(const hidl_vec<uint32_t>& encoded) { |
| 375 | if (encoded.size() != 5) { |
Jason Macnak | ae6f34c | 2020-07-08 14:51:13 -0700 | [diff] [blame] | 376 | drv_log("Failed to decodeBufferDescriptorInfo. Invalid size: %zd.\n", encoded.size()); |
Jason Macnak | 1de7f66 | 2020-01-24 15:05:57 -0800 | [diff] [blame] | 377 | return {}; |
| 378 | } |
| 379 | |
| 380 | BufferDescriptorInfo descriptor; |
| 381 | descriptor.width = encoded[0]; |
| 382 | descriptor.height = encoded[1]; |
| 383 | descriptor.layerCount = encoded[2]; |
| 384 | descriptor.format = static_cast<PixelFormat>(encoded[3]); |
| 385 | descriptor.usage = encoded[4]; |
| 386 | return std::move(descriptor); |
| 387 | } |
| 388 | |
| 389 | std::optional<hidl_vec<uint32_t>> encodeBufferDescriptorInfo(const BufferDescriptorInfo& info) { |
| 390 | hidl_vec<uint32_t> encoded; |
| 391 | encoded.resize(5); |
| 392 | encoded[0] = info.width; |
| 393 | encoded[1] = info.height; |
| 394 | encoded[2] = info.layerCount; |
| 395 | encoded[3] = static_cast<uint32_t>(info.format); |
| 396 | encoded[4] = info.usage & std::numeric_limits<uint32_t>::max(); |
| 397 | return std::move(encoded); |
Gurchetan Singh | 2d482e0 | 2020-10-05 17:17:13 -0700 | [diff] [blame] | 398 | } |