include/Texture.h

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#ifndef __TEXTURE_H__
#define __TEXTURE_H__

//---------------------------------------------------------------------
//---------------------------------------------------------------------

#include <string>
#include "GLUtil.h"

class Texture
{
public:
  Texture(
          GLenum _target,
          GLenum _format,
          GLenum _dataType,
          int    _samplerIndex
         );

  ~Texture();

  void setTextureParameter(
                            GLenum  _target,
                            GLenum  _paramName,
                            GLfloat _paramValue
                          );

  void setTextureParameter(
                            GLenum _target,
                            GLenum _paramName,
                            GLint  _paramValue
                          );

  void read(
            GLenum _target,
            GLint  _mipLevel,
            GLenum _format,
            GLenum _dataType,
            void*  _readData
           );

  void bind();
  void unbind();
  inline bool isBound() const {return m_isBound;}

  inline GLenum getTarget() const {return m_target;}
  inline GLenum getFormat() const {return m_format;}
  inline GLenum getDataType() const {return m_dataType;}
  inline GLuint getHandle() const {return m_handle;}
  inline GLenum getImageUnit() const {return m_imageUnit;}
  inline int getSamplerIndex() const {return m_samplerIndex;}

protected:
  GLenum m_target;

  GLenum m_format;
  GLenum m_dataType;
  GLuint m_handle;
  GLenum m_imageUnit;
  int m_samplerIndex;

  bool m_isBound;
};

#endif // __TEXTURE_H__