Method getGPUs

vulkanCapsViewer.cpp:1021–1070

}

void VulkanCapsViewer::getGPUs()
{
    VkResult vkRes;
    uint32_t numGPUs;

    // Enumerate devices
    vkRes = vkEnumeratePhysicalDevices(vulkanContext.instance, &numGPUs, NULL);
    if (vkRes != VK_SUCCESS)
    {
        QMessageBox::warning(this, tr("Error"), "Could not enumerate device count!");
        return;
    }
    std::vector<VkPhysicalDevice> vulkanDevices;
    vulkanDevices.resize(numGPUs);

    vkRes = vkEnumeratePhysicalDevices(vulkanContext.instance, &numGPUs, &vulkanDevices.front());
    if (vkRes != VK_SUCCESS)
    {
        QMessageBox::warning(this, tr("Error"), "Could not enumerate physical devices!");
        return;
    }

    vulkanGPUs.resize(numGPUs);

    for (uint32_t i = 0; i < numGPUs; i++)
    {
        getGPUinfo(&vulkanGPUs[i], i, vulkanDevices[i]);
    }

    ui.comboBoxGPU->clear();
    for (auto& GPU : vulkanGPUs)
    {
        QString deviceName = QString::fromStdString("[GPU" + std::to_string(GPU.id) + "] " + GPU.props.deviceName);
        ui.comboBoxGPU->addItem(deviceName);
    }

    if (vulkanGPUs.size() > 0)
    {
        displayDevice(0);
    }
    else
    {
        QMessageBox::warning(this, tr("Error"), "Could not find a GPU with Vulkan support!");
    }

    // Only display device selection of more than once device is present (Android only)
#ifdef __ANDROID__
    ui.widgetDeviceSelection->setVisible(vulkanGPUs.size() > 1);
#endif
}

void VulkanCapsViewer::connectFilterAndModel(QStandardItemModel& model, CustomFilterProxyModel& filter)
{