Hello,
on demo of documentation , HighlightLayer does not work.
http://www.babylonjs-playground.com/#1KUJ0A#0
Error console:
Failed to load resource: the server responded with a status of 404 (Not Found)
babylon.js:3 Uncaught Error: Error status: 404 - Unable to load /src/Shaders/glowMapMerge.vertex.fx
at XMLHttpRequest.e.onreadystatechange (babylon.js:3)
/src/Shaders/glowBlurPostProcess.fragment.fx Failed to load resource: the server responded with a status of 404 (Not Found)
babylon.js:3 Uncaught Error: Error status: 404 - Unable to load /src/Shaders/glowBlurPostProcess.fragment.fx
at XMLHttpRequest.e.onreadystatechange (babylon.js:3)
/src/Shaders/glowMapGeneration.vertex.fx Failed to load resource: the server responded with a status of 404 (Not Found)
babylon.js:3 Uncaught Error: Error status: 404 - Unable to load /src/Shaders/glowMapGeneration.vertex.fx
at XMLHttpRequest.e.onreadystatechange (babylon.js:3)