Code re-work: advanced lighting.

src/5.advanced_lighting/1.advanced_lighting/1.advanced_lighting.vs

@@ -0,0 +1,22 @@
+#version 330 core
+layout (location = 0) in vec3 aPos;
+layout (location = 1) in vec3 aNormal;
+layout (location = 2) in vec2 aTexCoords;
+
+// Declare an interface block; see 'Advanced GLSL' for what these are.
+out VS_OUT {
+    vec3 FragPos;
+    vec3 Normal;
+    vec2 TexCoords;
+} vs_out;
+
+uniform mat4 projection;
+uniform mat4 view;
+
+void main()
+{
+    vs_out.FragPos = aPos;
+    vs_out.Normal = aNormal;
+    vs_out.TexCoords = aTexCoords;
+    gl_Position = projection * view * vec4(aPos, 1.0);
+}