XRVulkanPipeline.h

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#pragma once
#include "XRInterface/Headers/XRInstance.h"
#include "XRInterface/Headers/XRErrorHandling.h"
#include "VulkanGraphics/Headers/VulkanRenderPipeline.h"
#include "NDEVRGraphics/Headers/GraphicsUpdateArguments.h"
namespace NDEVR
{
    /**--------------------------------------------------------------------------------------------------
    \brief A GraphicsPipeline that renders a single Viewport for Vulkan and OpenXR. See VulkanRenderPipeline
    **/
    class XRVulkanPipeline : public VulkanRenderPipeline
    {
    public:
        XRVulkanPipeline(VulkanSession* vsession, const DynamicPointer<VulkanXRDevice>& device, XrSession session, const XrViewConfigurationView& config_view);
        
        void init();
        void setImageFormat();
        
        virtual void recreateSwapChainResources(GraphicsUpdateArguments& args) override;
        virtual void cleanupKHR() override {}
        virtual void createSwapChainKHR(GraphicsUpdateArguments& args) override;
        XrSwapchain xrSwapChain() { return (XrSwapchain)(m_khr_swap_chain); }
        bool needsRecreateSwapchain(GraphicsUpdateArguments&) override { return false; }
        virtual void lockAllImagesCommand() override {}
        virtual bool executeDrawCycle(GraphicsUpdateArguments& args) override;
        virtual void submitQueue(GraphicsUpdateArguments& args) override;
        void getKHRImages(uint04 multisample_count);
 
        virtual XrStructureType GetSwapchainImageType() const { return XR_TYPE_SWAPCHAIN_IMAGE_VULKAN2_KHR; }
        XrSession xrSession() const { return m_session; }
        const XrBaseInStructure* graphicsBinding() const { return reinterpret_cast<const XrBaseInStructure*>(&m_device->graphicsBinding()); }
        XrEnvironmentBlendMode environmentBlendMode() { return m_current_blend_mode; }
        XrInstance xrInstance() const { return m_device->xrInstance(); }
        XrSystemId xrSystemID() const { return m_device->xrSystemID(); }
        void setCurrentBlendMode(XrEnvironmentBlendMode blend_mode) { m_current_blend_mode = blend_mode; };
    protected:
        Buffer<XrSwapchainImageVulkan2KHR> m_swapchain_images;
        XrEnvironmentBlendMode m_current_blend_mode;
        DynamicPointer<VulkanXRDevice> m_device;
        XrViewConfigurationView m_config_view;
        XrSession m_session{ XR_NULL_HANDLE };
        Buffer<VulkanImageResources> m_khr_images;
        std::vector<XrView> m_views;
    };
}