first examples

shaders/008_normals/normals.gdshader

@@ -0,0 +1,14 @@
+shader_type spatial;
+
+// To send data from the vertex to the fragment (or light) processor function,
+// varyings are used. They are set for every primitive vertex in the vertex processor,
+// and the value is interpolated for every pixel in the fragment processor.
+varying vec3 color;
+
+void vertex() {
+	color = NORMAL;
+}
+
+void fragment() {
+	ALBEDO = color;
+}