Implement a SelectContext for passing the select parameters and whether or not any comparison passed down exactly 1 level in the renderer.

src/renderer/select_context.rs

@@ -0,0 +1,16 @@
+use crate::renderer::parameters_context::ParametersContext;
+
+#[derive(Debug)]
+pub struct SelectContext<'a> {
+    select_parameters: &'a ParametersContext<'a>,
+    were_any_true: bool,
+}
+
+impl<'a> SelectContext<'a> {
+    pub fn new(select_parameters: &'a ParametersContext<'a>, were_any_true: bool) -> Self {
+        SelectContext {
+            select_parameters: select_parameters,
+            were_any_true: were_any_true,
+        }
+    }
+}