VulkanDevice.h

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#pragma once
 
#include <vulkan/vulkan.h>
#include "VulkanSynchronization.h"
 
namespace Karma
{
    class FVulkanDynamicRHI;
    class VulkanTexture;
    class FVulkanDescriptorSetsLayout;
    class FVulkanDescriptorSets;
    class FVulkanSwapChain;
    class VulkanShader;

    class FVulkanDevice
    {
    public:
        FVulkanDevice(FVulkanDynamicRHI* InRHI, VkPhysicalDevice InGpu);

        ~FVulkanDevice();

        void InitGPU();

        void Destroy();

        void WaitUntilIdle();

        VkDevice GetLogicalDevice() const { return m_LogicalDevice; }

        VkPhysicalDevice GetGPU() const { return m_GPU; }

        VkCommandPool GetCommandPool() const { return m_CommandPool; }


        void TransitionImageLayout(VkImage image, VkFormat format, VkImageLayout oldLayout, VkImageLayout newLayout);

        void CopyBufferToImage(VkBuffer buffer, VkImage image, uint32_t width, uint32_t height);

        bool HasStencilComponent(VkFormat format);
 
        void InitializeDefaultDescriptorSets(uint32_t MaxFramesInFlight);


        inline VkQueue GetGraphicsQueue() const { return m_GraphicsQueue; }

        inline FVulkanDynamicRHI* GetVulkanDynamicRHI() const { return m_VulkanDynamicRHI; }

        inline FVulkanFenceManager& GetFenceManager() { return m_FenceManager; }
 
        inline KarmaVector<FVulkanDescriptorSets*>& GetDefaultDescriptorSets() { return m_DefaultDescriptorSets; }
 
        inline FVulkanDescriptorSetsLayout* GetDefaultDescriptorSetLayout() const { return m_DefaultDescriptorSetLayout; }
 
        inline VulkanTexture* GetDefaultTexture() const { return m_DefaultTexture; }
 
        inline VulkanShader* GetDefaultShader() const { return m_DefaultShader; }
 
    private:
        void PopulateWithDescriptorSetsLayout(FVulkanDescriptorSetsLayout& OutLayout);
        
    private:
        VkDevice m_LogicalDevice; 
        FVulkanDynamicRHI* m_VulkanDynamicRHI;
 
        VkPhysicalDevice m_GPU;
        VkQueue m_GraphicsQueue;
        VkQueue m_PresentQueue;
        VulkanTexture* m_DefaultTexture;
        VulkanShader* m_DefaultShader;
 
        // Additional members for managing queues, command pools, etc. can be added here.
        VkCommandPool m_CommandPool;
 
        // Default descriptor set layout for the device, which can be used for common resources like camera UBO and default texture sampler.
        FVulkanDescriptorSetsLayout* m_DefaultDescriptorSetLayout;
        KarmaVector<class FVulkanDescriptorPool*> m_DescriptorPool;
        KarmaVector<FVulkanDescriptorSets*> m_DefaultDescriptorSets;
        uint32_t m_MaxFramesInFlight = 0;
 
        FVulkanFenceManager m_FenceManager;
    };
}