#ifndef HYDRADEFERREDPIPELINE
#define HYDRADEFERREDPIPELINE

#include "../engine/HydraObject.h"
#include "../windowmanager/HydraRenderSettings.h"
#include "HydraPipeline.h"
#include "HydraRenderStage.h"

#include <vector>

class HydraRenderStage;

class HydraDeferredPipeline : public HydraPipeline
{
    public:        
        virtual void Initialise() override;
        virtual void Shutdown() override;
        virtual void Render() override;
    private:
        HydraID m_per_frame_ubo = INVALID_HYDRA_ID;
        HydraID m_per_frame_output_ubo = INVALID_HYDRA_ID;
        
        HydraID m_material_buffer = INVALID_HYDRA_ID;
        HydraID m_buffer_0 = INVALID_HYDRA_ID; //Frame buffer 0;
        HydraID m_depth = INVALID_HYDRA_ID;
        HydraID m_output_actor_id = INVALID_HYDRA_ID;
        HydraID m_texture_debug_actor_id = INVALID_HYDRA_ID;
        HydraID m_output_texture_ubo = INVALID_HYDRA_ID;
        HydraID m_output_light_ubo = INVALID_HYDRA_ID;
        HydraID m_texture_debug_ubo = INVALID_HYDRA_ID;
        uint32_t m_frame_buffer_id;

        void _UpdateUBO();
        void _CreateFrameBuffer();
        
        void _CreateColourRenderStage();
        void _CreateOutputRenderStage();
        void _CreateOutputActor();
        void _CreateTextureDebugOutputStage();
        void _CreateUBOs();
};

#endif /* HYDRADEFERREDPIPELINE */