gsk:blend-node-new (bottom top mode)

bottom -- a gsk:render-node instance with the bottom node to be drawn
top -- a gsk:render-node instance with the top node to be blended onto the bottom node
mode -- a gsk:blend-mode value with the blend mode to use

The new gsk:blend-node instance.

Creates a render node that will use mode to blend the top node onto the bottom node.