Cogl.Pipeline.prototype.get_per_vertex_point_size

function get_per_vertex_point_size(): Cogl.Bool {
    // Gjs wrapper for cogl_pipeline_get_per_vertex_point_size()
}

Since 2.0

Returns: true if the pipeline has per-vertex point size enabled or false otherwise. The per-vertex point size can be enabled with Cogl.Pipeline.prototype.set_per_vertex_point_size.