gfx_system_vulkan.hpp

// Copyright Take Vos 2020.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#pragma once
 
#include "gfx_system.hpp"
#include <vulkan/vulkan.hpp>
 
namespace hi::inline v1 {
 
class gfx_system_vulkan final : public gfx_system {
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;
 
    gfx_system_vulkan();
    ~gfx_system_vulkan();
 
    gfx_system_vulkan(const gfx_system_vulkan &) = delete;
    gfx_system_vulkan &operator=(const gfx_system_vulkan &) = delete;
    gfx_system_vulkan(gfx_system_vulkan &&) = delete;
    gfx_system_vulkan &operator=(gfx_system_vulkan &&) = delete;
 
    void init() noexcept(false) override;
 
    [[nodiscard]] std::unique_ptr<gfx_surface> make_surface(os_handle instance, void *os_window) const noexcept override;
 
    vk::DispatchLoaderDynamic loader() const noexcept
    {
        hi_axiom(gfx_system_mutex.recurse_lock_count());
        return _loader;
    }
 
    void destroySurfaceKHR(vk::SurfaceKHR surface)
    {
        hi_axiom(gfx_system_mutex.recurse_lock_count());
        intrinsic.destroySurfaceKHR(surface);
    }
 
    static VkBool32 debugUtilsMessageCallback(
        VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
        VkDebugUtilsMessageTypeFlagsEXT messageType,
        const VkDebugUtilsMessengerCallbackDataEXT *pCallbackData,
        void *pUserData);
};
 
} // namespace hi::inline v1