T2FrameBuffer_GL.h

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#pragma once
 
#ifdef TRENDERINTERFACE_GL
 
#  include <GL/glew.h>
 
TOSHI_NAMESPACE_START
 
class T2FrameBuffer
{
public:
    T2FrameBuffer();
    ~T2FrameBuffer();
 
    void Create();
    void CreateAttachment( TINT a_iAttachment, GLsizei a_iWidth, GLsizei a_iHeight, GLenum a_eInternalFormat, GLenum a_eFormat, GLenum a_ePixelType );
    void CreateDepthTexture( GLsizei a_iWidth, GLsizei a_iHeight );
    void SetDrawBuffer( GLenum a_eDrawBuffer );
 
    void Destroy();
 
    void        Bind();
    static void Unbind();
 
    TBOOL  IsCreated() const { return m_uiFBO != 0; }
    GLuint GetAttachment( TINT a_iAttachment ) const { return m_aAttachments[ a_iAttachment ]; }
    GLuint GetDepthTexture() const { return m_uiDepthTexture; }
 
private:
    GLuint m_uiFBO;
    GLuint m_aAttachments[ 4 ];
    GLuint m_uiDepthTexture;
};
 
TOSHI_NAMESPACE_END
 
#endif // TRENDERINTERFACE_GL