#pragma once
#include "IUnityInterface.h"

enum UnityGfxDeviceEventType {
    kUnityGfxDeviceEventInitialize   = 0,
    kUnityGfxDeviceEventShutdown     = 1,
    kUnityGfxDeviceEventBeforeReset  = 2,
    kUnityGfxDeviceEventAfterReset   = 3,
};

enum UnityGfxRenderer {
    kUnityGfxRendererD3D11   = 2,
    kUnityGfxRendererD3D12   = 18,
    kUnityGfxRendererVulkan  = 21,
    kUnityGfxRendererOpenGLCore = 17,
};

typedef void (UNITY_INTERFACE_API * IUnityGraphicsDeviceEventCallback)(UnityGfxDeviceEventType eventType);
typedef void (UNITY_INTERFACE_API * UnityRenderingEvent)(int eventId);

struct IUnityGraphics : IUnityInterface {
    static const UnityInterfaceGUID GUID;

    virtual UnityGfxRenderer UNITY_INTERFACE_API GetRenderer() = 0;
    virtual void UNITY_INTERFACE_API RegisterDeviceEventCallback(IUnityGraphicsDeviceEventCallback callback) = 0;
    virtual void UNITY_INTERFACE_API UnregisterDeviceEventCallback(IUnityGraphicsDeviceEventCallback callback) = 0;
    virtual int  UNITY_INTERFACE_API ReserveEventIDRange(int count) = 0;
};

// {7CBA0A9C-0EFB-4B97-A51E-03B7B9994DC1}
const UnityInterfaceGUID IUnityGraphics::GUID = { 0x7CBA0A9C0EFB4B97ULL, 0xA51E03B7B9994DC1ULL };