RenderBuffer.h

// Copyright(c) 2019 - 2020, #Momo
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#pragma once

namespace MxEngine
{
    class FrameBuffer;

    class RenderBuffer
    {
        using BindableId = unsigned int; 
        BindableId id = 0;
        int width = 0, height = 0, samples = 0;
    public:
        RenderBuffer();
        ~RenderBuffer();
        RenderBuffer(const RenderBuffer&) = delete;
        RenderBuffer(RenderBuffer&&) noexcept;
        RenderBuffer& operator=(const RenderBuffer&) = delete;
        RenderBuffer& operator=(RenderBuffer&&) noexcept;

        int GetWidth() const;
        int GetHeight() const;
        int GetSamples() const;
        void InitStorage(int width, int height, int samples = 0);
        void LinkToFrameBuffer(const FrameBuffer& framebuffer) const;
        void Bind() const;
        void Unbind() const;
        BindableId GetNativeHandle() const;
    };
}