pub unsafe extern "C" fn gsk_gl_shader_get_arg_bool(
shader: *mut GskGLShader,
args: *mut GBytes,
idx: c_int,
) -> gboolean
pub unsafe extern "C" fn gsk_gl_shader_get_arg_bool(
shader: *mut GskGLShader,
args: *mut GBytes,
idx: c_int,
) -> gboolean