95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
#pragma once
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#include <vulkan/vulkan.h>
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#include "glfw/glfw_window.h"
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#include "precomp.h"
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namespace veng {
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class Graphics final {
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public:
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Graphics(gsl::not_null<Window *> window);
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~Graphics();
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private:
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struct QueueFamilyIndices {
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std::optional<std::uint32_t> graphics_family = std::nullopt;
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std::optional<std::uint32_t> presentation_family = std::nullopt;
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bool IsValid() const {
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return graphics_family.has_value() && presentation_family.has_value();
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}
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};
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struct SwapChainProperties {
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VkSurfaceCapabilitiesKHR capabilities;
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std::vector<VkSurfaceFormatKHR> formats;
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std::vector<VkPresentModeKHR> present_modes;
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bool IsValid() const { return !formats.empty() && !present_modes.empty(); }
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};
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void InitializeVulkan();
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void CreateInstance();
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void SetupDebugMessenger();
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void PickPhysicalDevice();
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void CreateLogicalDeviceAndQueues();
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void CreateSurface();
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void CreateSwapChain();
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void CreateImageViews();
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void CreateGraphicsPipeline();
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std::vector<gsl::czstring> GetRequiredInstanceExtentions();
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static gsl::span<gsl::czstring> GetSuggestedInstanceExtentions();
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static std::vector<VkExtensionProperties> GetSupprotedInstanceExtensions();
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static bool AreAllExtensionsSupported(gsl::span<gsl::czstring> extensions);
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static std::vector<VkLayerProperties> GetSupprotedValidationLayers();
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static bool AreAllLayersSupported(gsl::span<gsl::czstring> extensions);
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QueueFamilyIndices FindQueueFamilies(VkPhysicalDevice device);
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SwapChainProperties GetSwapChainProperties(VkPhysicalDevice device);
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bool IsDeviceSuitable(VkPhysicalDevice device);
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std::vector<VkPhysicalDevice> GetAvailableDevices();
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bool AreAllDeviceExtensionsSupported(VkPhysicalDevice device);
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std::vector<VkExtensionProperties> GetDeviceAvailableExtensions(
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VkPhysicalDevice device);
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VkSurfaceFormatKHR ChooseSwapSurfaceFormat(
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gsl::span<VkSurfaceFormatKHR> formats);
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VkPresentModeKHR ChooseSwapPresentMode(
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gsl::span<VkPresentModeKHR> present_modes);
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VkExtent2D ChooseSwapExtent(const VkSurfaceCapabilitiesKHR& capabilities);
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std::uint32_t ChooseSwapImageCount(const VkSurfaceCapabilitiesKHR& capabilities);
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VkShaderModule CreateShaderModule(gsl::span<std::uint8_t> buffer);
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std::array<gsl::czstring, 1> required_device_extentions_ = {
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VK_KHR_SWAPCHAIN_EXTENSION_NAME};
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VkInstance instance_ = VK_NULL_HANDLE;
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VkDebugUtilsMessengerEXT debug_messenger_;
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VkPhysicalDevice physical_device_ = VK_NULL_HANDLE;
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VkDevice logical_device_ = VK_NULL_HANDLE;
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VkQueue graphics_queue_ = VK_NULL_HANDLE;
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VkQueue present_queue_ = VK_NULL_HANDLE;
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VkSurfaceKHR surface_ = VK_NULL_HANDLE;
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VkSwapchainKHR swap_chain_ = VK_NULL_HANDLE;
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VkSurfaceFormatKHR surface_format_;
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VkPresentModeKHR present_mode_;
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VkExtent2D extent_;
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std::vector<VkImage> swap_chain_images_;
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std::vector<VkImageView> swap_chain_image_views_;
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gsl::not_null<Window *> window_;
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bool validation_enabled_ = false;
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};
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VkDebugUtilsMessengerCreateInfoEXT GetCreateMessengerInfo();
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bool IsExtensionSupported(gsl::span<VkExtensionProperties> extensions,
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gsl::czstring name);
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} // namespace veng
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