WebGL Shader Spotlight
Tap to move the spotlight one frame at a time. WebGL shaders display a spotlight on a texture. Animation moves the spotlight from left to right.
Seven Simple Shaders
Shader projects include Fade Colors, WebGL Cube Color Animation, WebGL Shader Color Filters, Animated Radiating Colors, Lighthouse: WebGL Zoom In Shader, WebGL Multiply Geometric Shapes, and Spotlight on a Texture
Example projects work with WebGL enabled Web browsers including Windows PCs Internet Explorer 11, iPhone 6, Windows Phone operating system 8.1, current Androids with Chrome and Firefox browsers.