.. _program_listing_file_Src_GraphicsEngineVulkan_vulkan_base_VulkanSwapChain.ixx:

Program Listing for File VulkanSwapChain.ixx
============================================

|exhale_lsh| :ref:`Return to documentation for file <file_Src_GraphicsEngineVulkan_vulkan_base_VulkanSwapChain.ixx>` (``Src/GraphicsEngineVulkan/vulkan_base/VulkanSwapChain.ixx``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   module;
   
   #include <vector>
   #include <vulkan/vulkan.hpp>
   
   export module kataglyphis.vulkan.swapchain;
   
   import kataglyphis.vulkan.device;
   import kataglyphis.vulkan.texture;
   import kataglyphis.vulkan.window;
   
   export namespace Kataglyphis {
   class VulkanSwapChain
   {
     public:
       VulkanSwapChain();
   
       void initVulkanContext(VulkanDevice *in_device, Kataglyphis::Frontend::Window *window, const vk::SurfaceKHR &surface);
   
       const vk::SwapchainKHR &getSwapChain() const { return swapchain; };
       uint32_t getNumberSwapChainImages() const { auto __tmp_sz = swap_chain_images.size(); return static_cast<uint32_t>(__tmp_sz); };
       const vk::Extent2D &getSwapChainExtent() const { return swap_chain_extent; };
       const vk::Format &getSwapChainFormat() const { return swap_chain_image_format; };
       Texture &getSwapChainImage(uint32_t index) { return swap_chain_images[index]; };
   
       void cleanUp();
   
       ~VulkanSwapChain();
   
     private:
       VulkanDevice *device{ nullptr };
       Kataglyphis::Frontend::Window *window{ nullptr };
   
       vk::SwapchainKHR swapchain{};
   
       std::vector<Texture> swap_chain_images;
       vk::Format swap_chain_image_format{ vk::Format::eB8G8R8A8Unorm };
       vk::Extent2D swap_chain_extent{ 0, 0 };
   
       static vk::SurfaceFormatKHR choose_best_surface_format(const std::vector<vk::SurfaceFormatKHR> &formats);
       static vk::PresentModeKHR choose_best_presentation_mode(const std::vector<vk::PresentModeKHR> &presentation_modes);
       vk::Extent2D choose_swap_extent(const vk::SurfaceCapabilitiesKHR &surface_capabilities);
   };
   }// namespace Kataglyphis