public virtual void CopyTo(RenderToTextureBuffer to)
{
BlitFramebufferBits mask = BlitFramebufferBits.ColorBufferBit;
if (to.m_RenderBuffer != null)
{
mask |= BlitFramebufferBits.DepthBufferBit;
}
CopyTo(to, mask);
}
public virtual void CopyTo(RenderToTextureBuffer to, BlitFramebufferBits mask)
{
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, m_Id);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, to.m_Id);
GL.BlitFramebuffer(
0, 0, m_Texture.Width, m_Texture.Height,
0, 0, to.m_Texture.Width, to.m_Texture.Height,
mask,
TextureMagFilter.Linear
);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, 0);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, 0);
}