pub unsafe extern "C" fn gsk_gl_shader_node_get_child(
node: *const GskGLShaderNode,
idx: c_uint,
) -> *mut GskRenderNode
pub unsafe extern "C" fn gsk_gl_shader_node_get_child(
node: *const GskGLShaderNode,
idx: c_uint,
) -> *mut GskRenderNode