This is used internally - although you're able to use it you probably shouldn't. Adds a frame to the blend. Calls frame_blend. CompleteFrame once enough frames have passed since last frame_blend. CompleteFrame call.

This is used internally - although you're able to use it you probably shouldn't. Blends the frame(s).

This is used internally - although you're able to use it you probably shouldn't. Renders the frame onto internal render target.

This is used internally - although you're able to use it you probably shouldn't. Actually draws the frame blend effect.

Returns whether frame blend post processing effect is enabled or not.

This is used internally - although you're able to use it you probably shouldn't. Returns whether the current frame is the last frame?

This is used internally - although you're able to use it you probably shouldn't. Returns amount of frames needed to render?

Returns whether we should skip frame or not