Method getGPUinfo

vulkanCapsViewer.cpp:927–1019

}

void VulkanCapsViewer::getGPUinfo(VulkanDeviceInfo *GPU, uint32_t id, VkPhysicalDevice device)
{
    VkResult vkRes;

    GPU->id = id;
    GPU->device = device;
    GPU->readExtensions();
    GPU->readPhysicalProperties();
    GPU->readLayers();
    GPU->readQueueFamilies();
    GPU->readPhysicalFeatures();
    GPU->readPhysicalLimits();
    GPU->readPhysicalMemoryProperties();
    GPU->readSurfaceInfo();
    GPU->readPlatformDetails();
    GPU->readProfiles();
    // Request all available queues
    std::vector<VkDeviceQueueCreateInfo> queueCreateInfos;
    for (uint32_t i = 0; i < GPU->queueFamilies.size(); ++i)
    {
        float queuePriorities[1] = { 0.0f };
        VkDeviceQueueCreateInfo queueCreateInfo = {};
        queueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
        queueCreateInfo.queueFamilyIndex = i;
        queueCreateInfo.queueCount = 1;
        queueCreateInfo.pQueuePriorities = queuePriorities;
        queueCreateInfos.push_back(queueCreateInfo);
    }

    std::vector<const char*> enabledExtensions;
#if defined(__APPLE__) && (VK_HEADER_VERSION >= 216)
    // Enable the portability extension at the device level, but only if the device uses it
    // For example, MoltenVK does, while lavapipe and KosmicKrisp do not.

    // Get the list of device extensions
    uint32_t extensionCount = 0;
    vkEnumerateDeviceExtensionProperties(device, nullptr, &extensionCount,nullptr);
    std::vector<VkExtensionProperties> availableExtensions(extensionCount);

    vkEnumerateDeviceExtensionProperties(
        device, nullptr, &extensionCount, availableExtensions.data());

    // Loop through the extensions and enable any portability devices
    for(int i = 0; i < extensionCount; i++)
        if(strcmp(availableExtensions[i].extensionName, VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME) == 0)
            enabledExtensions.push_back(VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME);
#endif

    // Init device

    VkDeviceCreateInfo info = {};
    info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
    info.pQueueCreateInfos = queueCreateInfos.data();
    info.queueCreateInfoCount = (uint32_t)queueCreateInfos.size();
    info.enabledLayerCount = 0;
    if (enabledExtensions.size() > 0) {
        info.enabledExtensionCount = static_cast<uint32_t>(enabledExtensions.size());
        info.ppEnabledExtensionNames = enabledExtensions.data();