qt-everywhere-src-5.15.1/qt3d/src/render/surfaces/vulkaninstance.cpp

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#include "vulkaninstance_p.h"
#include <QVulkanInstance>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

QVulkanInstance &staticVulkanInstance() noexcept
{
    static QVulkanInstance* vkInstance = []
    {
        QVulkanInstance* v = new QVulkanInstance;
#ifndef Q_OS_ANDROID
        v->setLayers({ "VK_LAYER_LUNARG_standard_validation" });
#else
        v->setLayers(QByteArrayList()
                               << "VK_LAYER_GOOGLE_threading"
                               << "VK_LAYER_LUNARG_parameter_validation"
                               << "VK_LAYER_LUNARG_object_tracker"
                               << "VK_LAYER_LUNARG_core_validation"
                               << "VK_LAYER_LUNARG_image"
                               << "VK_LAYER_LUNARG_swapchain"
                               << "VK_LAYER_GOOGLE_unique_objects");
#endif

        if (!v->create()) {
            qWarning("Failed to create Vulkan instance");
        }
        return v;
    }();
    return *vkInstance;
}

} // Qt3DRender

QT_END_NAMESPACE