| // Copyright 2017 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "dawn_native/vulkan/VulkanInfo.h" |
| |
| #include "common/Log.h" |
| #include "dawn_native/vulkan/AdapterVk.h" |
| #include "dawn_native/vulkan/BackendVk.h" |
| #include "dawn_native/vulkan/VulkanError.h" |
| |
| #include <cstring> |
| |
| namespace dawn_native { namespace vulkan { |
| |
| namespace { |
| bool IsLayerName(const VkLayerProperties& layer, const char* name) { |
| return strncmp(layer.layerName, name, VK_MAX_EXTENSION_NAME_SIZE) == 0; |
| } |
| |
| bool EnumerateInstanceExtensions(const char* layerName, |
| const dawn_native::vulkan::VulkanFunctions& vkFunctions, |
| std::vector<VkExtensionProperties>* extensions) { |
| uint32_t count = 0; |
| VkResult result = VkResult::WrapUnsafe( |
| vkFunctions.EnumerateInstanceExtensionProperties(layerName, &count, nullptr)); |
| if (result != VK_SUCCESS && result != VK_INCOMPLETE) { |
| return false; |
| } |
| extensions->resize(count); |
| result = VkResult::WrapUnsafe(vkFunctions.EnumerateInstanceExtensionProperties( |
| layerName, &count, extensions->data())); |
| return (result == VK_SUCCESS); |
| } |
| |
| } // namespace |
| |
| const char kLayerNameKhronosValidation[] = "VK_LAYER_KHRONOS_validation"; |
| const char kLayerNameLunargVKTrace[] = "VK_LAYER_LUNARG_vktrace"; |
| const char kLayerNameRenderDocCapture[] = "VK_LAYER_RENDERDOC_Capture"; |
| const char kLayerNameFuchsiaImagePipeSwapchain[] = "VK_LAYER_FUCHSIA_imagepipe_swapchain"; |
| |
| bool VulkanGlobalKnobs::HasExt(InstanceExt ext) const { |
| return extensions.Has(ext); |
| } |
| |
| bool VulkanDeviceKnobs::HasExt(DeviceExt ext) const { |
| return extensions.Has(ext); |
| } |
| |
| ResultOrError<VulkanGlobalInfo> GatherGlobalInfo(const Backend& backend) { |
| VulkanGlobalInfo info = {}; |
| const VulkanFunctions& vkFunctions = backend.GetFunctions(); |
| |
| // Gather info on available API version |
| { |
| uint32_t supportedAPIVersion = VK_MAKE_VERSION(1, 0, 0); |
| if (vkFunctions.EnumerateInstanceVersion) { |
| vkFunctions.EnumerateInstanceVersion(&supportedAPIVersion); |
| } |
| |
| // Use Vulkan 1.1 if it's available. |
| info.apiVersion = (supportedAPIVersion >= VK_MAKE_VERSION(1, 1, 0)) |
| ? VK_MAKE_VERSION(1, 1, 0) |
| : VK_MAKE_VERSION(1, 0, 0); |
| } |
| |
| // Gather the info about the instance layers |
| { |
| uint32_t count = 0; |
| VkResult result = |
| VkResult::WrapUnsafe(vkFunctions.EnumerateInstanceLayerProperties(&count, nullptr)); |
| // From the Vulkan spec result should be success if there are 0 layers, |
| // incomplete otherwise. This means that both values represent a success. |
| // This is the same for all Enumarte functions |
| if (result != VK_SUCCESS && result != VK_INCOMPLETE) { |
| return DAWN_INTERNAL_ERROR("vkEnumerateInstanceLayerProperties"); |
| } |
| |
| info.layers.resize(count); |
| DAWN_TRY(CheckVkSuccess( |
| vkFunctions.EnumerateInstanceLayerProperties(&count, info.layers.data()), |
| "vkEnumerateInstanceLayerProperties")); |
| |
| for (const auto& layer : info.layers) { |
| if (IsLayerName(layer, kLayerNameKhronosValidation)) { |
| info.validation = true; |
| } |
| if (IsLayerName(layer, kLayerNameLunargVKTrace)) { |
| info.vktrace = true; |
| } |
| if (IsLayerName(layer, kLayerNameRenderDocCapture)) { |
| info.renderDocCapture = true; |
| } |
| // Technical note: Fuchsia implements the swapchain through |
| // a layer (VK_LAYER_FUCHSIA_image_pipe_swapchain), which adds |
| // an instance extensions (VK_FUCHSIA_image_surface) to all ICDs. |
| if (IsLayerName(layer, kLayerNameFuchsiaImagePipeSwapchain)) { |
| info.fuchsiaImagePipeSwapchain = true; |
| } |
| } |
| } |
| |
| // Gather the info about the instance extensions |
| { |
| std::unordered_map<std::string, InstanceExt> knownExts = CreateInstanceExtNameMap(); |
| |
| std::vector<VkExtensionProperties> extensionsProperties; |
| if (!EnumerateInstanceExtensions(nullptr, vkFunctions, &extensionsProperties)) { |
| return DAWN_INTERNAL_ERROR("vkEnumerateInstanceExtensionProperties"); |
| } |
| |
| for (const VkExtensionProperties& extension : extensionsProperties) { |
| auto it = knownExts.find(extension.extensionName); |
| if (it != knownExts.end()) { |
| info.extensions.Set(it->second, true); |
| } |
| } |
| |
| // Specific handling for the Fuchsia swapchain surface creation extension |
| // which is normally part of the Fuchsia-specific swapchain layer. |
| if (info.fuchsiaImagePipeSwapchain && |
| !info.HasExt(InstanceExt::FuchsiaImagePipeSurface)) { |
| if (!EnumerateInstanceExtensions(kLayerNameFuchsiaImagePipeSwapchain, vkFunctions, |
| &extensionsProperties)) { |
| return DAWN_INTERNAL_ERROR("vkEnumerateInstanceExtensionProperties"); |
| } |
| |
| for (const VkExtensionProperties& extension : extensionsProperties) { |
| auto it = knownExts.find(extension.extensionName); |
| if (it != knownExts.end() && |
| it->second == InstanceExt::FuchsiaImagePipeSurface) { |
| info.extensions.Set(InstanceExt::FuchsiaImagePipeSurface, true); |
| } |
| } |
| } |
| |
| MarkPromotedExtensions(&info.extensions, info.apiVersion); |
| info.extensions = EnsureDependencies(info.extensions); |
| } |
| |
| // TODO(cwallez@chromium:org): Each layer can expose additional extensions, query them? |
| |
| return std::move(info); |
| } |
| |
| ResultOrError<std::vector<VkPhysicalDevice>> GetPhysicalDevices(const Backend& backend) { |
| VkInstance instance = backend.GetVkInstance(); |
| const VulkanFunctions& vkFunctions = backend.GetFunctions(); |
| |
| uint32_t count = 0; |
| VkResult result = |
| VkResult::WrapUnsafe(vkFunctions.EnumeratePhysicalDevices(instance, &count, nullptr)); |
| if (result != VK_SUCCESS && result != VK_INCOMPLETE) { |
| return DAWN_INTERNAL_ERROR("vkEnumeratePhysicalDevices"); |
| } |
| |
| std::vector<VkPhysicalDevice> physicalDevices(count); |
| DAWN_TRY(CheckVkSuccess( |
| vkFunctions.EnumeratePhysicalDevices(instance, &count, physicalDevices.data()), |
| "vkEnumeratePhysicalDevices")); |
| |
| return std::move(physicalDevices); |
| } |
| |
| ResultOrError<VulkanDeviceInfo> GatherDeviceInfo(const Adapter& adapter) { |
| VulkanDeviceInfo info = {}; |
| VkPhysicalDevice physicalDevice = adapter.GetPhysicalDevice(); |
| const VulkanGlobalInfo& globalInfo = adapter.GetBackend()->GetGlobalInfo(); |
| const VulkanFunctions& vkFunctions = adapter.GetBackend()->GetFunctions(); |
| |
| // Gather general info about the device |
| vkFunctions.GetPhysicalDeviceProperties(physicalDevice, &info.properties); |
| vkFunctions.GetPhysicalDeviceFeatures(physicalDevice, &info.features); |
| |
| // Gather info about device memory. |
| { |
| VkPhysicalDeviceMemoryProperties memory; |
| vkFunctions.GetPhysicalDeviceMemoryProperties(physicalDevice, &memory); |
| |
| info.memoryTypes.assign(memory.memoryTypes, |
| memory.memoryTypes + memory.memoryTypeCount); |
| info.memoryHeaps.assign(memory.memoryHeaps, |
| memory.memoryHeaps + memory.memoryHeapCount); |
| } |
| |
| // Gather info about device queue families |
| { |
| uint32_t count = 0; |
| vkFunctions.GetPhysicalDeviceQueueFamilyProperties(physicalDevice, &count, nullptr); |
| |
| info.queueFamilies.resize(count); |
| vkFunctions.GetPhysicalDeviceQueueFamilyProperties(physicalDevice, &count, |
| info.queueFamilies.data()); |
| } |
| |
| // Gather the info about the device layers |
| { |
| uint32_t count = 0; |
| VkResult result = VkResult::WrapUnsafe( |
| vkFunctions.EnumerateDeviceLayerProperties(physicalDevice, &count, nullptr)); |
| if (result != VK_SUCCESS && result != VK_INCOMPLETE) { |
| return DAWN_INTERNAL_ERROR("vkEnumerateDeviceLayerProperties"); |
| } |
| |
| info.layers.resize(count); |
| DAWN_TRY(CheckVkSuccess(vkFunctions.EnumerateDeviceLayerProperties( |
| physicalDevice, &count, info.layers.data()), |
| "vkEnumerateDeviceLayerProperties")); |
| } |
| |
| // Gather the info about the device extensions |
| { |
| uint32_t count = 0; |
| VkResult result = VkResult::WrapUnsafe(vkFunctions.EnumerateDeviceExtensionProperties( |
| physicalDevice, nullptr, &count, nullptr)); |
| if (result != VK_SUCCESS && result != VK_INCOMPLETE) { |
| return DAWN_INTERNAL_ERROR("vkEnumerateDeviceExtensionProperties"); |
| } |
| |
| std::vector<VkExtensionProperties> extensionsProperties; |
| extensionsProperties.resize(count); |
| DAWN_TRY( |
| CheckVkSuccess(vkFunctions.EnumerateDeviceExtensionProperties( |
| physicalDevice, nullptr, &count, extensionsProperties.data()), |
| "vkEnumerateDeviceExtensionProperties")); |
| |
| std::unordered_map<std::string, DeviceExt> knownExts = CreateDeviceExtNameMap(); |
| |
| for (const VkExtensionProperties& extension : extensionsProperties) { |
| auto it = knownExts.find(extension.extensionName); |
| if (it != knownExts.end()) { |
| info.extensions.Set(it->second, true); |
| } |
| } |
| |
| MarkPromotedExtensions(&info.extensions, info.properties.apiVersion); |
| info.extensions = EnsureDependencies(info.extensions, globalInfo.extensions); |
| } |
| |
| // Gather additional information for some of the extensions |
| { |
| if (info.extensions.Has(DeviceExt::ShaderFloat16Int8)) { |
| info.shaderFloat16Int8Features.sType = |
| VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT16_INT8_FEATURES_KHR; |
| |
| VkPhysicalDeviceFeatures2KHR physicalDeviceFeatures2 = {}; |
| physicalDeviceFeatures2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR; |
| physicalDeviceFeatures2.pNext = &info.shaderFloat16Int8Features; |
| vkFunctions.GetPhysicalDeviceFeatures2(physicalDevice, &physicalDeviceFeatures2); |
| } |
| |
| if (info.extensions.Has(DeviceExt::_16BitStorage)) { |
| info._16BitStorageFeatures.sType = |
| VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES; |
| |
| VkPhysicalDeviceFeatures2 physicalDeviceFeatures2 = {}; |
| physicalDeviceFeatures2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2; |
| physicalDeviceFeatures2.pNext = &info._16BitStorageFeatures; |
| vkFunctions.GetPhysicalDeviceFeatures2(physicalDevice, &physicalDeviceFeatures2); |
| } |
| } |
| |
| // TODO(cwallez@chromium.org): gather info about formats |
| |
| return std::move(info); |
| } |
| |
| ResultOrError<VulkanSurfaceInfo> GatherSurfaceInfo(const Adapter& adapter, |
| VkSurfaceKHR surface) { |
| VulkanSurfaceInfo info = {}; |
| |
| VkPhysicalDevice physicalDevice = adapter.GetPhysicalDevice(); |
| const VulkanFunctions& vkFunctions = adapter.GetBackend()->GetFunctions(); |
| |
| // Get the surface capabilities |
| DAWN_TRY(CheckVkSuccess(vkFunctions.GetPhysicalDeviceSurfaceCapabilitiesKHR( |
| physicalDevice, surface, &info.capabilities), |
| "vkGetPhysicalDeviceSurfaceCapabilitiesKHR")); |
| |
| // Query which queue families support presenting this surface |
| { |
| size_t nQueueFamilies = adapter.GetDeviceInfo().queueFamilies.size(); |
| info.supportedQueueFamilies.resize(nQueueFamilies, false); |
| |
| for (uint32_t i = 0; i < nQueueFamilies; ++i) { |
| VkBool32 supported = VK_FALSE; |
| DAWN_TRY(CheckVkSuccess(vkFunctions.GetPhysicalDeviceSurfaceSupportKHR( |
| physicalDevice, i, surface, &supported), |
| "vkGetPhysicalDeviceSurfaceSupportKHR")); |
| |
| info.supportedQueueFamilies[i] = (supported == VK_TRUE); |
| } |
| } |
| |
| // Gather supported formats |
| { |
| uint32_t count = 0; |
| VkResult result = VkResult::WrapUnsafe(vkFunctions.GetPhysicalDeviceSurfaceFormatsKHR( |
| physicalDevice, surface, &count, nullptr)); |
| if (result != VK_SUCCESS && result != VK_INCOMPLETE) { |
| return DAWN_INTERNAL_ERROR("vkGetPhysicalDeviceSurfaceFormatsKHR"); |
| } |
| |
| info.formats.resize(count); |
| DAWN_TRY(CheckVkSuccess(vkFunctions.GetPhysicalDeviceSurfaceFormatsKHR( |
| physicalDevice, surface, &count, info.formats.data()), |
| "vkGetPhysicalDeviceSurfaceFormatsKHR")); |
| } |
| |
| // Gather supported presents modes |
| { |
| uint32_t count = 0; |
| VkResult result = |
| VkResult::WrapUnsafe(vkFunctions.GetPhysicalDeviceSurfacePresentModesKHR( |
| physicalDevice, surface, &count, nullptr)); |
| if (result != VK_SUCCESS && result != VK_INCOMPLETE) { |
| return DAWN_INTERNAL_ERROR("vkGetPhysicalDeviceSurfacePresentModesKHR"); |
| } |
| |
| info.presentModes.resize(count); |
| DAWN_TRY(CheckVkSuccess(vkFunctions.GetPhysicalDeviceSurfacePresentModesKHR( |
| physicalDevice, surface, &count, info.presentModes.data()), |
| "vkGetPhysicalDeviceSurfacePresentModesKHR")); |
| } |
| |
| return std::move(info); |
| } |
| |
| }} // namespace dawn_native::vulkan |