protected FrameBuffer(int width, int height, FramebufferAttachment framebufferAttachment, TextureOptions options)
{
GLFramebuffer = new GLFramebuffer();
GLTexture = new GLTexture2D(width, height, options: options);
GLFramebuffer.Bind();
GLFramebuffer.SetTexture(GLTexture, framebufferAttachment);
InitializeReadBuffer(width, height);
InitializeDrawBuffer(width, height);
GLFramebuffer.Unbind();
}
public void Unbind()
{
GLFramebuffer.Unbind();
}
public void Bind()
{
GLFramebuffer.Bind();
GL.Viewport(0, 0, GLTexture.Width, GLTexture.Height);
}
protected override void InitializeDrawBuffer(int width, int height)
{
GLRenderbuffer = new GLRenderbuffer(width, height);
GLFramebuffer.SetRenderbuffer(GLRenderbuffer, FramebufferAttachment.ColorAttachment0);
}
protected override void InitializeReadBuffer(int width, int height)
{
GLFramebuffer.ReadBuffer(ReadBufferMode.None);
}
protected override void InitializeDrawBuffer(int width, int height)
{
GLFramebuffer.DrawBuffer(DrawBufferMode.None);
}
