units

shaders/unit.frag

@@ -0,0 +1,18 @@
+#version 400
+in vec3 vNormal;
+in vec3 vWorldPos;
+
+uniform vec4 u_color;
+uniform vec3 u_lightDir;
+
+out vec4 fragColor;
+
+void main()
+{
+    vec3 n = normalize(vNormal);
+    vec3 l = normalize(u_lightDir);
+    float diff = max(dot(n, l), 0.0);
+    float ambient = 0.55;
+    float light = clamp(ambient + diff * 0.45, 0.0, 1.0);
+    fragColor = vec4(u_color.rgb * light, u_color.a);
+}