gpu/src/gpu/Frame.h

//
//  Created by Bradley Austin Davis on 2016/07/26
//  Copyright 2013-2016 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#ifndef hifi_gpu_Frame_h
#define hifi_gpu_Frame_h
 
#include <functional>
#include <queue>
 
#include "Forward.h"
#include "Batch.h"
#include "Resource.h"
 
namespace gpu {
 
    class Frame {
        friend class Context;
        friend class Backend;
 
    public:
        Frame();
        virtual ~Frame();
        using Batches = std::vector<BatchPointer>;
        using FramebufferRecycler = std::function<void(const FramebufferPointer&)>;
        using OverlayRecycler = std::function<void(const TexturePointer&)>;
 
        StereoState stereoState;
        uint32_t frameIndex{ 0 };
        Mat4 view;
        Mat4 pose;
        Batches batches;
        BufferUpdates bufferUpdates;
        FramebufferPointer framebuffer;
        FramebufferRecycler framebufferRecycler;
 
        std::queue<std::tuple<std::function<void(const QImage&)>, float, bool>> snapshotOperators;
 
    protected:
        friend class Deserializer;
 
        // Should be called once per frame, on the recording thred
        void finish();
        void preRender();
    };
 
};
 
 
#endif