Add missing file

programs/FsFog.ankiprog

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<shaderProgram>
+	<shaders>
+		<shader type="vert">
+			<inputs>
+				<input name="mvp" type="mat4"/>
+			</inputs>
+
+			<source><![CDATA[#include "shaders/FsCommonVert.glsl"
+void main() 
+{
+	ANKI_WRITE_POSITION(mvp * vec4(in_position, 1.0));
+}
+			]]>
+			</source>
+		</shader>
+
+		<shader type="frag">
+			<inputs>
+				<input name="fogColor" type="vec3" const="1"/>
+				<input name="fogScale" type="float" const="1"/>
+			</inputs>
+
+			<source><![CDATA[#include "shaders/FsCommonFrag.glsl"
+void main() 
+{
+	fog(fogColor, fogScale);
+}
+			]]>
+			</source>
+		</shader>
+	</shaders>
+</shaderProgram>
+
+