IXrPlatform.hpp

/*
** ETIB PROJECT, 2026
** evan
** File description:
** IXrPlatform
*/
 
#pragma once
 
#include "evan/IPlatform.hpp"
#include "evan/DeviceContext.hpp"
#include "evan/openxr/OpenXrOptions.hpp"
#include "evan/openxr/XrSwapchainContext.hpp"
 
#include <iostream>
 
namespace evan
{
    class XrDeviceBackend;
    class IXrPlatform: public IPlatform
    {
        public:
        virtual ~IXrPlatform() = default;
 
        virtual std::vector<std::string>
            getRequiredInstanceExtensions() const override = 0;
 
        bool shouldClose() const override;
 
        virtual std::vector<std::shared_ptr<utility::event::Event>>
            pollEvents(ADeviceBackend &deviceBackend) override;
 
        std::shared_ptr<ADeviceBackend> createDeviceBackend() const override;
 
        std::shared_ptr<ASwapchainContext> createSwapchainContext(
            const DeviceContext &deviceContext) const override;
 
        virtual const XrBaseInStructure *getInstanceCreateInfo() const = 0;
 
        const OpenXrOptions &getOpenXrOptions() const
        {
            return _options;
        }
 
        OpenXrOptions &getOpenXrOptions()
        {
            return _options;
        }
 
        protected:
        void processSessionStateChangedEvent(
            const XrEventDataSessionStateChanged &eventData,
            XrDeviceBackend &xrDeviceBackend);
 
        bool _shouldClose = false;
 
        OpenXrOptions _options;
    };
}    // namespace evan