Same SharderMaterial gets different effects in different three version

[donmccurdy]

This looks strongly like a color space issue, but I think the use of a custom “ShaderColor” class instead of THREE.Color is likely to make a solution rather more complex. For details (and how to opt-out of color management, if you prefer) at:

Updates to Color Management in three.js r152

The upcoming release r152 will contain changes affecting color and lighting. These updates enable a “linear workflow” by default, for better image quality in both physically-based and non-physically-based scenes. By “linear workflow”, we mean that any sRGB input colors (as found in most textures, color pickers, CSS, and HTML) are converted from sRGB to a linear working color space for rendering, and the rendered image is converted back to sRGB for display. What does that mean for me? These cha…