Add existing to tracked

node_modules/@cesium/engine/Source/Shaders/PolylineFS.js

@@ -0,0 +1,27 @@
+//This file is automatically rebuilt by the Cesium build process.
+export default "#ifdef VECTOR_TILE\n\
+uniform vec4 u_highlightColor;\n\
+#endif\n\
+\n\
+in vec2 v_st;\n\
+\n\
+void main()\n\
+{\n\
+    czm_materialInput materialInput;\n\
+\n\
+    vec2 st = v_st;\n\
+    st.t = czm_readNonPerspective(st.t, gl_FragCoord.w);\n\
+\n\
+    materialInput.s = st.s;\n\
+    materialInput.st = st;\n\
+    materialInput.str = vec3(st, 0.0);\n\
+\n\
+    czm_material material = czm_getMaterial(materialInput);\n\
+    out_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n\
+#ifdef VECTOR_TILE\n\
+    out_FragColor *= u_highlightColor;\n\
+#endif\n\
+\n\
+    czm_writeLogDepth();\n\
+}\n\
+";