Add existing to tracked

node_modules/@cesium/engine/Source/Shaders/Appearances/BasicMaterialAppearanceFS.js

@@ -0,0 +1,25 @@
+//This file is automatically rebuilt by the Cesium build process.
+export default "in vec3 v_positionEC;\n\
+in vec3 v_normalEC;\n\
+\n\
+void main()\n\
+{\n\
+    vec3 positionToEyeEC = -v_positionEC;\n\
+\n\
+    vec3 normalEC = normalize(v_normalEC);\n\
+#ifdef FACE_FORWARD\n\
+    normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);\n\
+#endif\n\
+\n\
+    czm_materialInput materialInput;\n\
+    materialInput.normalEC = normalEC;\n\
+    materialInput.positionToEyeEC = positionToEyeEC;\n\
+    czm_material material = czm_getMaterial(materialInput);\n\
+\n\
+#ifdef FLAT\n\
+    out_FragColor = vec4(material.diffuse + material.emission, material.alpha);\n\
+#else\n\
+    out_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);\n\
+#endif\n\
+}\n\
+";