Perlin Textures Shadows
FPS:

            

            

            
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
Derived from:
Ray Tracer using WebGL