Yeah, looks like it's specific to Canary. Last update broke squadrats.

Canary

• Canvas: Hardware accelerated
  
• Canvas out-of-process rasterization: Enabled
  
• Direct Rendering Display Compositor: Disabled
  
• Compositing: Software only. Hardware acceleration disabled
  
• Multiple Raster Threads: Enabled
  
• OpenGL: Enabled
  
• Rasterization: Hardware accelerated
  
• Raw Draw: Disabled
  
• Skia Graphite: Hardware accelerated
  
• Video Decode: Hardware accelerated
  
• Video Encode: Hardware accelerated
  
• Vulkan: Disabled
  
• WebGL: Hardware accelerated but at reduced performance
  
• WebGL2: Hardware accelerated but at reduced performance
  
• WebGPU: Hardware accelerated but at reduced performance
  
  

Chrome

• Canvas: Hardware accelerated
  
• Canvas out-of-process rasterization: Enabled
  
• Direct Rendering Display Compositor: Disabled
  
• Compositing: Hardware accelerated
  
• Multiple Raster Threads: Enabled
  
• OpenGL: Enabled
  
• Rasterization: Hardware accelerated
  
• Raw Draw: Disabled
  
• Skia Graphite: Disabled
  
• Video Decode: Hardware accelerated
  
• Video Encode: Hardware accelerated
  
• Vulkan: Disabled
  
• WebGL: Hardware accelerated
  
• WebGL2: Hardware accelerated
  
• WebGPU: Hardware accelerated
  
  

Disabling Hardware Accel in Canary fixes WebGL.

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