Perlin Textures Shadows
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                Vertex Shader:
                

              

              

                Rasterizer:
                

              

              

                Fragment Shader:
                

              

              

                Textures:
                

              

              

                Frame Buffer:
                

              

              
              Useful external links:
              
            

            

              

                Create a shortcut to resolve context lost issues in Chrome:
                
"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" -use-gl=desktop

              

              

                
Issue: Slow WebGL performance with older GPU hardware in Chrome.
 
                
Set Chrome ignore-gpu-blocklist flag to Enabled.
 
                
chrome://flags/#ignore-gpu-blocklist

              

            

          

        


        

          
Derived from:

          Ray Tracer using WebGL