main.cpp Example File

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  #include <QGuiApplication>
  #include <QVulkanInstance>
  #include <QLoggingCategory>
  #include "../shared/trianglerenderer.h"

  Q_LOGGING_CATEGORY(lcVk, "qt.vulkan")

  class VulkanWindow : public QVulkanWindow
  {
  public:
      QVulkanWindowRenderer *createRenderer() override;
  };

  QVulkanWindowRenderer *VulkanWindow::createRenderer()
  {
      return new TriangleRenderer(this, true); // try MSAA, when available
  }

  int main(int argc, char *argv[])
  {
      QGuiApplication app(argc, argv);

      QLoggingCategory::setFilterRules(QStringLiteral("qt.vulkan=true"));

      QVulkanInstance inst;

  #ifndef Q_OS_ANDROID
      inst.setLayers(QByteArrayList() << "VK_LAYER_LUNARG_standard_validation");
  #else
      inst.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 (!inst.create())
          qFatal("Failed to create Vulkan instance: %d", inst.errorCode());

      VulkanWindow w;
      w.setVulkanInstance(&inst);

      w.resize(1024, 768);
      w.show();

      return app.exec();
  }