Chia-I Wu | 9d51816 | 2016-03-24 14:55:27 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 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 | |
Chia-I Wu | dbb7e9c | 2016-03-24 15:09:38 +0800 | [diff] [blame] | 17 | #include <stdlib.h> |
| 18 | #include <string.h> |
| 19 | #include <algorithm> |
Chia-I Wu | 4901db7 | 2016-03-24 16:38:58 +0800 | [diff] [blame^] | 20 | #include <new> |
Chia-I Wu | dbb7e9c | 2016-03-24 15:09:38 +0800 | [diff] [blame] | 21 | #include <malloc.h> |
Chia-I Wu | 9d51816 | 2016-03-24 14:55:27 +0800 | [diff] [blame] | 22 | #include <sys/prctl.h> |
| 23 | |
| 24 | #include "driver.h" |
Chia-I Wu | 136b8eb | 2016-03-24 15:01:52 +0800 | [diff] [blame] | 25 | #include "loader.h" |
Chia-I Wu | 9d51816 | 2016-03-24 14:55:27 +0800 | [diff] [blame] | 26 | |
Chia-I Wu | dbb7e9c | 2016-03-24 15:09:38 +0800 | [diff] [blame] | 27 | // #define ENABLE_ALLOC_CALLSTACKS 1 |
| 28 | #if ENABLE_ALLOC_CALLSTACKS |
| 29 | #include <utils/CallStack.h> |
| 30 | #define ALOGD_CALLSTACK(...) \ |
| 31 | do { \ |
| 32 | ALOGD(__VA_ARGS__); \ |
| 33 | android::CallStack callstack; \ |
| 34 | callstack.update(); \ |
| 35 | callstack.log(LOG_TAG, ANDROID_LOG_DEBUG, " "); \ |
| 36 | } while (false) |
| 37 | #else |
| 38 | #define ALOGD_CALLSTACK(...) \ |
| 39 | do { \ |
| 40 | } while (false) |
| 41 | #endif |
| 42 | |
Chia-I Wu | 9d51816 | 2016-03-24 14:55:27 +0800 | [diff] [blame] | 43 | namespace vulkan { |
| 44 | namespace driver { |
| 45 | |
Chia-I Wu | 136b8eb | 2016-03-24 15:01:52 +0800 | [diff] [blame] | 46 | namespace { |
| 47 | |
Chia-I Wu | 4901db7 | 2016-03-24 16:38:58 +0800 | [diff] [blame^] | 48 | class CreateInfoWrapper { |
| 49 | public: |
| 50 | CreateInfoWrapper(VkPhysicalDevice physical_dev, |
| 51 | const VkDeviceCreateInfo& create_info, |
| 52 | const VkAllocationCallbacks& allocator); |
| 53 | ~CreateInfoWrapper(); |
| 54 | |
| 55 | VkResult validate(); |
| 56 | |
| 57 | const std::bitset<ProcHook::EXTENSION_COUNT>& get_hook_extensions() const; |
| 58 | const std::bitset<ProcHook::EXTENSION_COUNT>& get_hal_extensions() const; |
| 59 | |
| 60 | explicit operator const VkDeviceCreateInfo*() const; |
| 61 | |
| 62 | private: |
| 63 | struct ExtensionFilter { |
| 64 | VkExtensionProperties* exts; |
| 65 | uint32_t ext_count; |
| 66 | |
| 67 | const char** names; |
| 68 | uint32_t name_count; |
| 69 | }; |
| 70 | |
| 71 | VkResult sanitize_pnext(); |
| 72 | |
| 73 | VkResult sanitize_layers(); |
| 74 | VkResult sanitize_extensions(); |
| 75 | |
| 76 | VkResult query_extension_count(uint32_t& count) const; |
| 77 | VkResult enumerate_extensions(uint32_t& count, |
| 78 | VkExtensionProperties* props) const; |
| 79 | VkResult init_extension_filter(); |
| 80 | void filter_extension(const char* name); |
| 81 | |
| 82 | const bool is_instance_; |
| 83 | const VkAllocationCallbacks& allocator_; |
| 84 | |
| 85 | union { |
| 86 | hwvulkan_device_t* hw_dev_; |
| 87 | VkPhysicalDevice physical_dev_; |
| 88 | }; |
| 89 | |
| 90 | union { |
| 91 | VkInstanceCreateInfo instance_info_; |
| 92 | VkDeviceCreateInfo dev_info_; |
| 93 | }; |
| 94 | |
| 95 | ExtensionFilter extension_filter_; |
| 96 | |
| 97 | std::bitset<ProcHook::EXTENSION_COUNT> hook_extensions_; |
| 98 | std::bitset<ProcHook::EXTENSION_COUNT> hal_extensions_; |
| 99 | }; |
| 100 | |
| 101 | CreateInfoWrapper::CreateInfoWrapper(VkPhysicalDevice physical_dev, |
| 102 | const VkDeviceCreateInfo& create_info, |
| 103 | const VkAllocationCallbacks& allocator) |
| 104 | : is_instance_(false), |
| 105 | allocator_(allocator), |
| 106 | physical_dev_(physical_dev), |
| 107 | dev_info_(create_info), |
| 108 | extension_filter_() { |
| 109 | hook_extensions_.set(ProcHook::EXTENSION_CORE); |
| 110 | hal_extensions_.set(ProcHook::EXTENSION_CORE); |
| 111 | } |
| 112 | |
| 113 | CreateInfoWrapper::~CreateInfoWrapper() { |
| 114 | allocator_.pfnFree(allocator_.pUserData, extension_filter_.exts); |
| 115 | allocator_.pfnFree(allocator_.pUserData, extension_filter_.names); |
| 116 | } |
| 117 | |
| 118 | VkResult CreateInfoWrapper::validate() { |
| 119 | VkResult result = sanitize_pnext(); |
| 120 | if (result == VK_SUCCESS) |
| 121 | result = sanitize_layers(); |
| 122 | if (result == VK_SUCCESS) |
| 123 | result = sanitize_extensions(); |
| 124 | |
| 125 | return result; |
| 126 | } |
| 127 | |
| 128 | const std::bitset<ProcHook::EXTENSION_COUNT>& |
| 129 | CreateInfoWrapper::get_hook_extensions() const { |
| 130 | return hook_extensions_; |
| 131 | } |
| 132 | |
| 133 | const std::bitset<ProcHook::EXTENSION_COUNT>& |
| 134 | CreateInfoWrapper::get_hal_extensions() const { |
| 135 | return hal_extensions_; |
| 136 | } |
| 137 | |
| 138 | CreateInfoWrapper::operator const VkDeviceCreateInfo*() const { |
| 139 | return &dev_info_; |
| 140 | } |
| 141 | |
| 142 | VkResult CreateInfoWrapper::sanitize_pnext() { |
| 143 | const struct StructHeader { |
| 144 | VkStructureType type; |
| 145 | const void* next; |
| 146 | } * header; |
| 147 | |
| 148 | if (is_instance_) { |
| 149 | header = reinterpret_cast<const StructHeader*>(instance_info_.pNext); |
| 150 | |
| 151 | // skip leading VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFOs |
| 152 | while (header && |
| 153 | header->type == VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO) |
| 154 | header = reinterpret_cast<const StructHeader*>(header->next); |
| 155 | |
| 156 | instance_info_.pNext = header; |
| 157 | } else { |
| 158 | header = reinterpret_cast<const StructHeader*>(dev_info_.pNext); |
| 159 | |
| 160 | // skip leading VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFOs |
| 161 | while (header && |
| 162 | header->type == VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO) |
| 163 | header = reinterpret_cast<const StructHeader*>(header->next); |
| 164 | |
| 165 | dev_info_.pNext = header; |
| 166 | } |
| 167 | |
| 168 | return VK_SUCCESS; |
| 169 | } |
| 170 | |
| 171 | VkResult CreateInfoWrapper::sanitize_layers() { |
| 172 | auto& layer_names = (is_instance_) ? instance_info_.ppEnabledLayerNames |
| 173 | : dev_info_.ppEnabledLayerNames; |
| 174 | auto& layer_count = (is_instance_) ? instance_info_.enabledLayerCount |
| 175 | : dev_info_.enabledLayerCount; |
| 176 | |
| 177 | // remove all layers |
| 178 | layer_names = nullptr; |
| 179 | layer_count = 0; |
| 180 | |
| 181 | return VK_SUCCESS; |
| 182 | } |
| 183 | |
| 184 | VkResult CreateInfoWrapper::sanitize_extensions() { |
| 185 | auto& ext_names = (is_instance_) ? instance_info_.ppEnabledExtensionNames |
| 186 | : dev_info_.ppEnabledExtensionNames; |
| 187 | auto& ext_count = (is_instance_) ? instance_info_.enabledExtensionCount |
| 188 | : dev_info_.enabledExtensionCount; |
| 189 | if (!ext_count) |
| 190 | return VK_SUCCESS; |
| 191 | |
| 192 | VkResult result = init_extension_filter(); |
| 193 | if (result != VK_SUCCESS) |
| 194 | return result; |
| 195 | |
| 196 | for (uint32_t i = 0; i < ext_count; i++) |
| 197 | filter_extension(ext_names[i]); |
| 198 | |
| 199 | ext_names = extension_filter_.names; |
| 200 | ext_count = extension_filter_.name_count; |
| 201 | |
| 202 | return VK_SUCCESS; |
| 203 | } |
| 204 | |
| 205 | VkResult CreateInfoWrapper::query_extension_count(uint32_t& count) const { |
| 206 | if (is_instance_) { |
| 207 | return hw_dev_->EnumerateInstanceExtensionProperties(nullptr, &count, |
| 208 | nullptr); |
| 209 | } else { |
| 210 | const auto& driver = GetData(physical_dev_).driver; |
| 211 | return driver.EnumerateDeviceExtensionProperties(physical_dev_, nullptr, |
| 212 | &count, nullptr); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | VkResult CreateInfoWrapper::enumerate_extensions( |
| 217 | uint32_t& count, |
| 218 | VkExtensionProperties* props) const { |
| 219 | if (is_instance_) { |
| 220 | return hw_dev_->EnumerateInstanceExtensionProperties(nullptr, &count, |
| 221 | props); |
| 222 | } else { |
| 223 | const auto& driver = GetData(physical_dev_).driver; |
| 224 | return driver.EnumerateDeviceExtensionProperties(physical_dev_, nullptr, |
| 225 | &count, props); |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | VkResult CreateInfoWrapper::init_extension_filter() { |
| 230 | // query extension count |
| 231 | uint32_t count; |
| 232 | VkResult result = query_extension_count(count); |
| 233 | if (result != VK_SUCCESS || count == 0) |
| 234 | return result; |
| 235 | |
| 236 | auto& filter = extension_filter_; |
| 237 | filter.exts = |
| 238 | reinterpret_cast<VkExtensionProperties*>(allocator_.pfnAllocation( |
| 239 | allocator_.pUserData, sizeof(VkExtensionProperties) * count, |
| 240 | alignof(VkExtensionProperties), |
| 241 | VK_SYSTEM_ALLOCATION_SCOPE_COMMAND)); |
| 242 | if (!filter.exts) |
| 243 | return VK_ERROR_OUT_OF_HOST_MEMORY; |
| 244 | |
| 245 | // enumerate extensions |
| 246 | result = enumerate_extensions(count, filter.exts); |
| 247 | if (result != VK_SUCCESS && result != VK_INCOMPLETE) |
| 248 | return result; |
| 249 | |
| 250 | if (!count) |
| 251 | return VK_SUCCESS; |
| 252 | |
| 253 | filter.ext_count = count; |
| 254 | |
| 255 | // allocate name array |
| 256 | uint32_t enabled_ext_count = (is_instance_) |
| 257 | ? instance_info_.enabledExtensionCount |
| 258 | : dev_info_.enabledExtensionCount; |
| 259 | count = std::min(filter.ext_count, enabled_ext_count); |
| 260 | filter.names = reinterpret_cast<const char**>(allocator_.pfnAllocation( |
| 261 | allocator_.pUserData, sizeof(const char*) * count, alignof(const char*), |
| 262 | VK_SYSTEM_ALLOCATION_SCOPE_COMMAND)); |
| 263 | if (!filter.names) |
| 264 | return VK_ERROR_OUT_OF_HOST_MEMORY; |
| 265 | |
| 266 | return VK_SUCCESS; |
| 267 | } |
| 268 | |
| 269 | void CreateInfoWrapper::filter_extension(const char* name) { |
| 270 | auto& filter = extension_filter_; |
| 271 | |
| 272 | ProcHook::Extension ext_bit = GetProcHookExtension(name); |
| 273 | if (is_instance_) { |
| 274 | switch (ext_bit) { |
| 275 | case ProcHook::KHR_android_surface: |
| 276 | case ProcHook::KHR_surface: |
| 277 | hook_extensions_.set(ext_bit); |
| 278 | // return now as these extensions do not require HAL support |
| 279 | return; |
| 280 | case ProcHook::EXT_debug_report: |
| 281 | // both we and HAL can take part in |
| 282 | hook_extensions_.set(ext_bit); |
| 283 | break; |
| 284 | case ProcHook::EXTENSION_UNKNOWN: |
| 285 | // HAL's extensions |
| 286 | break; |
| 287 | default: |
| 288 | ALOGW("Ignored invalid instance extension %s", name); |
| 289 | return; |
| 290 | } |
| 291 | } else { |
| 292 | switch (ext_bit) { |
| 293 | case ProcHook::KHR_swapchain: |
| 294 | // map VK_KHR_swapchain to VK_ANDROID_native_buffer |
| 295 | name = VK_ANDROID_NATIVE_BUFFER_EXTENSION_NAME; |
| 296 | ext_bit = ProcHook::ANDROID_native_buffer; |
| 297 | break; |
| 298 | case ProcHook::EXTENSION_UNKNOWN: |
| 299 | // HAL's extensions |
| 300 | break; |
| 301 | default: |
| 302 | ALOGW("Ignored invalid device extension %s", name); |
| 303 | return; |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | for (uint32_t i = 0; i < filter.ext_count; i++) { |
| 308 | const VkExtensionProperties& props = filter.exts[i]; |
| 309 | // ignore unknown extensions |
| 310 | if (strcmp(name, props.extensionName) != 0) |
| 311 | continue; |
| 312 | |
| 313 | if (ext_bit == ProcHook::ANDROID_native_buffer) |
| 314 | hook_extensions_.set(ProcHook::KHR_swapchain); |
| 315 | |
| 316 | filter.names[filter.name_count++] = name; |
| 317 | hal_extensions_.set(ext_bit); |
| 318 | |
| 319 | break; |
| 320 | } |
| 321 | } |
| 322 | |
Chia-I Wu | 136b8eb | 2016-03-24 15:01:52 +0800 | [diff] [blame] | 323 | hwvulkan_device_t* g_hwdevice = nullptr; |
| 324 | |
Chia-I Wu | dbb7e9c | 2016-03-24 15:09:38 +0800 | [diff] [blame] | 325 | VKAPI_ATTR void* DefaultAllocate(void*, |
| 326 | size_t size, |
| 327 | size_t alignment, |
| 328 | VkSystemAllocationScope) { |
| 329 | void* ptr = nullptr; |
| 330 | // Vulkan requires 'alignment' to be a power of two, but posix_memalign |
| 331 | // additionally requires that it be at least sizeof(void*). |
| 332 | int ret = posix_memalign(&ptr, std::max(alignment, sizeof(void*)), size); |
| 333 | ALOGD_CALLSTACK("Allocate: size=%zu align=%zu => (%d) %p", size, alignment, |
| 334 | ret, ptr); |
| 335 | return ret == 0 ? ptr : nullptr; |
| 336 | } |
| 337 | |
| 338 | VKAPI_ATTR void* DefaultReallocate(void*, |
| 339 | void* ptr, |
| 340 | size_t size, |
| 341 | size_t alignment, |
| 342 | VkSystemAllocationScope) { |
| 343 | if (size == 0) { |
| 344 | free(ptr); |
| 345 | return nullptr; |
| 346 | } |
| 347 | |
| 348 | // TODO(jessehall): Right now we never shrink allocations; if the new |
| 349 | // request is smaller than the existing chunk, we just continue using it. |
| 350 | // Right now the loader never reallocs, so this doesn't matter. If that |
| 351 | // changes, or if this code is copied into some other project, this should |
| 352 | // probably have a heuristic to allocate-copy-free when doing so will save |
| 353 | // "enough" space. |
| 354 | size_t old_size = ptr ? malloc_usable_size(ptr) : 0; |
| 355 | if (size <= old_size) |
| 356 | return ptr; |
| 357 | |
| 358 | void* new_ptr = nullptr; |
| 359 | if (posix_memalign(&new_ptr, std::max(alignment, sizeof(void*)), size) != 0) |
| 360 | return nullptr; |
| 361 | if (ptr) { |
| 362 | memcpy(new_ptr, ptr, std::min(old_size, size)); |
| 363 | free(ptr); |
| 364 | } |
| 365 | return new_ptr; |
| 366 | } |
| 367 | |
| 368 | VKAPI_ATTR void DefaultFree(void*, void* ptr) { |
| 369 | ALOGD_CALLSTACK("Free: %p", ptr); |
| 370 | free(ptr); |
| 371 | } |
| 372 | |
Chia-I Wu | 4901db7 | 2016-03-24 16:38:58 +0800 | [diff] [blame^] | 373 | DeviceData* AllocateDeviceData(const VkAllocationCallbacks& allocator) { |
| 374 | void* data_mem = allocator.pfnAllocation( |
| 375 | allocator.pUserData, sizeof(DeviceData), alignof(DeviceData), |
| 376 | VK_SYSTEM_ALLOCATION_SCOPE_DEVICE); |
| 377 | if (!data_mem) |
| 378 | return nullptr; |
| 379 | |
| 380 | return new (data_mem) DeviceData(allocator); |
| 381 | } |
| 382 | |
| 383 | void FreeDeviceData(DeviceData* data, const VkAllocationCallbacks& allocator) { |
| 384 | data->~DeviceData(); |
| 385 | allocator.pfnFree(allocator.pUserData, data); |
| 386 | } |
| 387 | |
Chia-I Wu | 136b8eb | 2016-03-24 15:01:52 +0800 | [diff] [blame] | 388 | } // anonymous namespace |
| 389 | |
Chia-I Wu | 9d51816 | 2016-03-24 14:55:27 +0800 | [diff] [blame] | 390 | bool Debuggable() { |
| 391 | return (prctl(PR_GET_DUMPABLE, 0, 0, 0, 0) >= 0); |
| 392 | } |
| 393 | |
Chia-I Wu | 136b8eb | 2016-03-24 15:01:52 +0800 | [diff] [blame] | 394 | bool OpenHAL() { |
| 395 | if (g_hwdevice) |
| 396 | return true; |
| 397 | |
| 398 | const hwvulkan_module_t* module; |
| 399 | int result = |
| 400 | hw_get_module("vulkan", reinterpret_cast<const hw_module_t**>(&module)); |
| 401 | if (result != 0) { |
| 402 | ALOGE("failed to load vulkan hal: %s (%d)", strerror(-result), result); |
| 403 | return false; |
| 404 | } |
| 405 | |
| 406 | hwvulkan_device_t* device; |
| 407 | result = |
| 408 | module->common.methods->open(&module->common, HWVULKAN_DEVICE_0, |
| 409 | reinterpret_cast<hw_device_t**>(&device)); |
| 410 | if (result != 0) { |
| 411 | ALOGE("failed to open vulkan driver: %s (%d)", strerror(-result), |
| 412 | result); |
| 413 | return false; |
| 414 | } |
| 415 | |
| 416 | if (!InitLoader(device)) { |
| 417 | device->common.close(&device->common); |
| 418 | return false; |
| 419 | } |
| 420 | |
| 421 | g_hwdevice = device; |
| 422 | |
| 423 | return true; |
| 424 | } |
| 425 | |
Chia-I Wu | dbb7e9c | 2016-03-24 15:09:38 +0800 | [diff] [blame] | 426 | const VkAllocationCallbacks& GetDefaultAllocator() { |
| 427 | static const VkAllocationCallbacks kDefaultAllocCallbacks = { |
| 428 | .pUserData = nullptr, |
| 429 | .pfnAllocation = DefaultAllocate, |
| 430 | .pfnReallocation = DefaultReallocate, |
| 431 | .pfnFree = DefaultFree, |
| 432 | }; |
| 433 | |
| 434 | return kDefaultAllocCallbacks; |
| 435 | } |
| 436 | |
Chia-I Wu | eb7db12 | 2016-03-24 09:11:06 +0800 | [diff] [blame] | 437 | PFN_vkVoidFunction GetInstanceProcAddr(VkInstance instance, const char* pName) { |
| 438 | const ProcHook* hook = GetProcHook(pName); |
| 439 | if (!hook) |
| 440 | return g_hwdevice->GetInstanceProcAddr(instance, pName); |
| 441 | |
| 442 | if (!instance) { |
| 443 | if (hook->type == ProcHook::GLOBAL) |
| 444 | return hook->proc; |
| 445 | |
| 446 | ALOGE( |
| 447 | "Invalid use of vkGetInstanceProcAddr to query %s without an " |
| 448 | "instance", |
| 449 | pName); |
| 450 | |
| 451 | // Some naughty layers expect |
| 452 | // |
| 453 | // vkGetInstanceProcAddr(VK_NULL_HANDLE, "vkCreateDevice"); |
| 454 | // |
| 455 | // to work. |
| 456 | return (strcmp(pName, "vkCreateDevice") == 0) ? hook->proc : nullptr; |
| 457 | } |
| 458 | |
| 459 | PFN_vkVoidFunction proc; |
| 460 | |
| 461 | switch (hook->type) { |
| 462 | case ProcHook::INSTANCE: |
| 463 | proc = (GetData(instance).hook_extensions[hook->extension]) |
| 464 | ? hook->proc |
| 465 | : hook->disabled_proc; |
| 466 | break; |
| 467 | case ProcHook::DEVICE: |
| 468 | proc = (hook->extension == ProcHook::EXTENSION_CORE) |
| 469 | ? hook->proc |
| 470 | : hook->checked_proc; |
| 471 | break; |
| 472 | default: |
| 473 | ALOGE( |
| 474 | "Invalid use of vkGetInstanceProcAddr to query %s with an " |
| 475 | "instance", |
| 476 | pName); |
| 477 | proc = nullptr; |
| 478 | break; |
| 479 | } |
| 480 | |
| 481 | return proc; |
| 482 | } |
| 483 | |
| 484 | PFN_vkVoidFunction GetDeviceProcAddr(VkDevice device, const char* pName) { |
| 485 | const ProcHook* hook = GetProcHook(pName); |
| 486 | if (!hook) |
Chia-I Wu | cc5e276 | 2016-03-24 13:01:16 +0800 | [diff] [blame] | 487 | return GetData(device).driver.GetDeviceProcAddr(device, pName); |
Chia-I Wu | eb7db12 | 2016-03-24 09:11:06 +0800 | [diff] [blame] | 488 | |
| 489 | if (hook->type != ProcHook::DEVICE) { |
| 490 | ALOGE("Invalid use of vkGetDeviceProcAddr to query %s", pName); |
| 491 | return nullptr; |
| 492 | } |
| 493 | |
| 494 | return (GetData(device).hook_extensions[hook->extension]) |
| 495 | ? hook->proc |
| 496 | : hook->disabled_proc; |
| 497 | } |
| 498 | |
Chia-I Wu | 4901db7 | 2016-03-24 16:38:58 +0800 | [diff] [blame^] | 499 | VkResult CreateDevice(VkPhysicalDevice physicalDevice, |
| 500 | const VkDeviceCreateInfo* pCreateInfo, |
| 501 | const VkAllocationCallbacks* pAllocator, |
| 502 | VkDevice* pDevice) { |
| 503 | const InstanceData& instance_data = GetData(physicalDevice); |
| 504 | const VkAllocationCallbacks& data_allocator = |
| 505 | (pAllocator) ? *pAllocator : instance_data.allocator; |
| 506 | |
| 507 | CreateInfoWrapper wrapper(physicalDevice, *pCreateInfo, data_allocator); |
| 508 | VkResult result = wrapper.validate(); |
| 509 | if (result != VK_SUCCESS) |
| 510 | return result; |
| 511 | |
| 512 | DeviceData* data = AllocateDeviceData(data_allocator); |
| 513 | if (!data) |
| 514 | return VK_ERROR_OUT_OF_HOST_MEMORY; |
| 515 | |
| 516 | data->hook_extensions |= wrapper.get_hook_extensions(); |
| 517 | data->hal_extensions |= wrapper.get_hal_extensions(); |
| 518 | |
| 519 | // call into the driver |
| 520 | VkDevice dev; |
| 521 | result = instance_data.driver.CreateDevice( |
| 522 | physicalDevice, static_cast<const VkDeviceCreateInfo*>(wrapper), |
| 523 | pAllocator, &dev); |
| 524 | if (result != VK_SUCCESS) { |
| 525 | FreeDeviceData(data, data_allocator); |
| 526 | return result; |
| 527 | } |
| 528 | |
| 529 | // initialize DeviceDriverTable |
| 530 | if (!SetData(dev, *data) || |
| 531 | !InitDriverTable(dev, instance_data.get_device_proc_addr)) { |
| 532 | data->driver.DestroyDevice = reinterpret_cast<PFN_vkDestroyDevice>( |
| 533 | instance_data.get_device_proc_addr(dev, "vkDestroyDevice")); |
| 534 | if (data->driver.DestroyDevice) |
| 535 | data->driver.DestroyDevice(dev, pAllocator); |
| 536 | |
| 537 | FreeDeviceData(data, data_allocator); |
| 538 | |
| 539 | return VK_ERROR_INCOMPATIBLE_DRIVER; |
| 540 | } |
| 541 | |
| 542 | *pDevice = dev; |
| 543 | |
| 544 | return VK_SUCCESS; |
| 545 | } |
| 546 | |
| 547 | void DestroyDevice(VkDevice device, const VkAllocationCallbacks* pAllocator) { |
| 548 | DeviceData& data = GetData(device); |
| 549 | data.driver.DestroyDevice(device, pAllocator); |
| 550 | |
| 551 | VkAllocationCallbacks local_allocator; |
| 552 | if (!pAllocator) { |
| 553 | local_allocator = data.allocator; |
| 554 | pAllocator = &local_allocator; |
| 555 | } |
| 556 | |
| 557 | FreeDeviceData(&data, *pAllocator); |
| 558 | } |
| 559 | |
Chia-I Wu | ba0be41 | 2016-03-24 16:24:40 +0800 | [diff] [blame] | 560 | void GetDeviceQueue(VkDevice device, |
| 561 | uint32_t queueFamilyIndex, |
| 562 | uint32_t queueIndex, |
| 563 | VkQueue* pQueue) { |
| 564 | const auto& data = GetData(device); |
| 565 | |
| 566 | data.driver.GetDeviceQueue(device, queueFamilyIndex, queueIndex, pQueue); |
| 567 | SetData(*pQueue, data); |
| 568 | } |
| 569 | |
Chia-I Wu | 6a58a8a | 2016-03-24 16:29:51 +0800 | [diff] [blame] | 570 | VKAPI_ATTR VkResult |
| 571 | AllocateCommandBuffers(VkDevice device, |
| 572 | const VkCommandBufferAllocateInfo* pAllocateInfo, |
| 573 | VkCommandBuffer* pCommandBuffers) { |
| 574 | const auto& data = GetData(device); |
| 575 | |
| 576 | VkResult result = data.driver.AllocateCommandBuffers(device, pAllocateInfo, |
| 577 | pCommandBuffers); |
| 578 | if (result == VK_SUCCESS) { |
| 579 | for (uint32_t i = 0; i < pAllocateInfo->commandBufferCount; i++) |
| 580 | SetData(pCommandBuffers[i], data); |
| 581 | } |
| 582 | |
| 583 | return result; |
| 584 | } |
| 585 | |
Chia-I Wu | 9d51816 | 2016-03-24 14:55:27 +0800 | [diff] [blame] | 586 | } // namespace driver |
| 587 | } // namespace vulkan |