.. _program_listing_file_Src_GraphicsEngineVulkan_renderer_Raytracing.hpp:

Program Listing for File Raytracing.hpp
=======================================

|exhale_lsh| :ref:`Return to documentation for file <file_Src_GraphicsEngineVulkan_renderer_Raytracing.hpp>` (``Src/GraphicsEngineVulkan/renderer/Raytracing.hpp``)

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

.. code-block:: cpp

   #pragma once
   
   #include <vulkan/vulkan.h>
   
   #include "renderer/pushConstants/PushConstantRayTracing.hpp"
   #include "vulkan_base/VulkanBuffer.hpp"
   #include "vulkan_base/VulkanSwapChain.hpp"
   
   namespace Kataglyphis::VulkanRendererInternals {
   class Raytracing
   {
     public:
       Raytracing();
   
       void init(VulkanDevice *device, const std::vector<VkDescriptorSetLayout> &descriptorSetLayouts);
   
       void shaderHotReload(const std::vector<VkDescriptorSetLayout> &descriptor_set_layouts);
   
       void recordCommands(VkCommandBuffer &commandBuffer,
         VulkanSwapChain *vulkanSwapChain,
         const std::vector<VkDescriptorSet> &descriptorSets);
   
       void cleanUp();
   
       ~Raytracing();
   
     private:
       VulkanDevice *device{ VK_NULL_HANDLE };
       VulkanSwapChain *vulkanSwapChain{ VK_NULL_HANDLE };
   
       VkPipeline graphicsPipeline{ VK_NULL_HANDLE };
       VkPipelineLayout pipeline_layout{ VK_NULL_HANDLE };
       PushConstantRaytracing pc{ glm::vec4(0.f) };
       VkPushConstantRange pc_ranges{ VK_SHADER_STAGE_FLAG_BITS_MAX_ENUM, 0, 0 };
   
       std::vector<VkRayTracingShaderGroupCreateInfoKHR> shader_groups;
       VulkanBuffer shaderBindingTableBuffer;
       VulkanBuffer raygenShaderBindingTableBuffer;
       VulkanBuffer missShaderBindingTableBuffer;
       VulkanBuffer hitShaderBindingTableBuffer;
   
       VkStridedDeviceAddressRegionKHR rgen_region{};
       VkStridedDeviceAddressRegionKHR miss_region{};
       VkStridedDeviceAddressRegionKHR hit_region{};
       VkStridedDeviceAddressRegionKHR call_region{};
   
       VkPhysicalDeviceRayTracingPipelinePropertiesKHR raytracing_properties{};
   
       void createPCRange();
       void createGraphicsPipeline(const std::vector<VkDescriptorSetLayout> &descriptorSetLayouts);
       void createSBT();
   };
   }// namespace Kataglyphis::VulkanRendererInternals