Move some things around to prepare for multiple pipelines

default-frag.glsl

@@ -0,0 +1,15 @@
+#version 450
+
+float ambient = 0.05;
+vec3 light_dir = normalize(vec3(2, 1, -1));
+vec3 base_colour = vec3(1.0, 0.94, 0.8);
+
+layout(location = 0) in vec3 frag_normal;
+layout(location = 0) out vec4 out_colour;
+
+void main()
+{
+	float lambertian = max(dot(frag_normal, light_dir), 0.0);
+	float intensity = min(lambertian + ambient, 1.0);
+	out_colour = vec4(intensity * base_colour, 1.0);
+}