Add existing to tracked

node_modules/@cesium/engine/Source/Shaders/CloudNoiseVS.glsl

@@ -0,0 +1,18 @@
+uniform vec3 u_noiseTextureDimensions;
+in vec2 position;
+
+out vec2 v_position;
+
+void main()
+{
+    gl_Position = vec4(position, 0.1, 1.0);
+
+    float textureSliceWidth = u_noiseTextureDimensions.x;
+    float noiseTextureRows = u_noiseTextureDimensions.y;
+    float inverseNoiseTextureRows = u_noiseTextureDimensions.z;
+    vec2 transformedPos = (position * 0.5) + vec2(0.5);
+    transformedPos *= textureSliceWidth;
+    transformedPos.x *= textureSliceWidth * inverseNoiseTextureRows;
+    transformedPos.y *= noiseTextureRows;
+    v_position = transformedPos;
+}