Creates a gsk.render_node.RenderNode that will mask a given node by another.
The mask_mode determines how the 'mask values' are derived from the colors of the mask. Applying the mask consists of multiplying the 'mask value' with the alpha of the source.
The source node to be drawn
The node to be used as mask
The mask mode to use
A new gsk.render_node.RenderNode
Creates a gsk.render_node.RenderNode that will mask a given node by another.
The mask_mode determines how the 'mask values' are derived from the colors of the mask. Applying the mask consists of multiplying the 'mask value' with the alpha of the source.