YiGLFramebufferObject.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_GL_FRAMEBUFFER_OBJECT_H_
#define _YI_GL_FRAMEBUFFER_OBJECT_H_

#include "YiGLAbstractBufferObject.h"
#include "asset/YiAssetHardware.h"

class CYIAsset;

class CYIGLFramebufferObject : public CYIGLAbstractBufferObject
{
public:
    CYIGLFramebufferObject(bool screenBuffer = false);

    virtual ~CYIGLFramebufferObject();

    //Inherited from IYIGPUObject
    virtual void Load(const std::shared_ptr<CYIAssetHardware> &pAsset) override;
    virtual void Unload() override;
    virtual void Use() const override;

    
    bool HasDepthStencil() const;
    bool HasColor() const;

protected:
    //Inherited from IYIGPUObject
    virtual void Generate() override;
    virtual void Free() override;
    virtual void InvalidateHandle() override;
    
    bool m_bHasColor;
    bool m_bHasDepthStencil;
    bool m_bScreenBuffer;
    bool m_bPlatformSupportsDepthTextures;
    bool m_bPlatformSupportsPackedDepthStencil;

    //If the platform doesn't do depth textures, the fbo will own a depth render buffer
    GLuint m_depthBufferId;
};

#endif // _YI_GL_FRAMEBUFFER_OBJECT_H_