YiGLTextureObject.h

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

#include "YiGLAbstractBufferObject.h"

class CYIGLTextureObject : public CYIGLAbstractBufferObject
{
  friend class CYIGLFramebufferObject;
public:
    CYIGLTextureObject();

    virtual ~CYIGLTextureObject();

    //Inherited from IYIGPUObject
    virtual void Load(const std::shared_ptr<CYIAssetHardware> &pAsset) override;
    virtual void Unload() override;
    virtual void Use() const override;
    virtual void Generate() override;
    virtual void Free() override;
    virtual void InvalidateHandle() override;
    void Configure(GLint level,
                   GLint internalFormat,
                   GLsizei width,
                   GLsizei height,
                   GLint border,
                   GLenum format,
                   GLenum type);

protected:
    GLint m_level;
    GLint m_internalFormat;
    GLsizei m_width;
    GLsizei m_height;
    GLint m_border;
    GLenum m_format;
    GLenum m_type;

    //This flag indicates that the texture size or configuration have changed,
    //meaning that we need a call to glTexImage2D rather than glTexSubImage2D
    bool m_bNeedsFullReload;
};

#endif // _YI_GL_TEXTURE_OBJECT_H_