GUISystem_vulkan.hpp

// Copyright 2019 Pokitec
// All rights reserved.
 
#pragma once
 
#include "TTauri/GUI/GUISystem_base.hpp"
#include <vulkan/vulkan.hpp>
 
namespace tt {
 
class GUISystem_vulkan : public GUISystem_base {
protected:
 
    vk::DispatchLoaderDynamic _loader;
 
    vk::DebugUtilsMessengerEXT debugUtilsMessager;
 
public:
    vk::Instance intrinsic;
 
    std::vector<const char *> requiredExtensions;
 
    std::vector<const char *> requiredLayers;
 
    vk::PhysicalDeviceFeatures requiredFeatures;
 
    vk::PhysicalDeviceLimits requiredLimits;
 
    vk::ApplicationInfo applicationInfo;
 
    GUISystem_vulkan(GUISystemDelegate *delegate, const std::vector<const char *> extensions);
    ~GUISystem_vulkan();
 
    GUISystem_vulkan(const GUISystem_vulkan &) = delete;
    GUISystem_vulkan &operator=(const GUISystem_vulkan &) = delete;
    GUISystem_vulkan(GUISystem_vulkan &&) = delete;
    GUISystem_vulkan &operator=(GUISystem_vulkan &&) = delete;
 
    void initialize() noexcept(false) override;
 
    vk::DispatchLoaderDynamic loader() const noexcept {
        return _loader;
    }
 
    void destroySurfaceKHR(vk::SurfaceKHR surface) {
        auto lock = std::scoped_lock(guiMutex);
        intrinsic.destroySurfaceKHR(surface);
    }
 
    static VkBool32 debugUtilsMessageCallback(
        VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
        VkDebugUtilsMessageTypeFlagsEXT messageType,
        const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData,
        void* pUserData);
};
 
}