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Shader runtime field guide

WebGL and shader UI effects for frontend projects

Treat a shader effect as a runtime dependency, not decoration alone. Before using one, verify the rendering technology, browser and device coverage, GPU and library requirements, resize behavior, reduced-motion and non-WebGL fallback, interaction with page content, cleanup behavior, and license. Use only examples with a working preview and item-specific implementation facts.

Runtime audit

Three exact published shader effects with different visual jobs were replayed through a fixed desktop, mobile, reduced-motion, forced non-WebGL, resize, interaction, and route-change procedure. Chromium, Firefox, and WebKit observations are reported separately from each catalog record's declared browser support. The audit exercises public preview adapters and metadata; it does not benchmark or expose protected source.

Reviewed: by vro.dev public preview and lifecycle audit.

Rendering and runtime decision table

ItemTechnologyDependenciesTested matrixFallbackCleanup behaviorVerifiedKnown limit
Spectral Tide HeroThree.js WebGL fragment shaderreact, threeChromium · 1440 × 900; Firefox · 1440 × 900; WebKit · 1440 × 900; Chromium mobile · 390 × 844; Chromium · reduced motion; Chromium · forced WebGL unavailableLocal static poster when WebGL is unavailable or the context is lostUnmount procedure cancels animation, disconnects resize and visibility observers, removes listeners, and disposes Three.js resourcesRequires WebGL and a rights-cleared local fallback asset in the consuming project
Material Study HeroThree.js WebGL physical material scenereact, threeChromium · 1440 × 900; Firefox · 1440 × 900; WebKit · 1440 × 900; Chromium mobile · 390 × 844; Chromium · reduced motion; Chromium · forced WebGL unavailableInline static SVG object study when the WebGL renderer is unavailableUnmount procedure cancels animation, disconnects observers, removes listeners and canvas, disposes scene resources, and releases the contextRequires WebGL; higher-detail geometry and shadows are selected only for sufficiently large fine-pointer layouts. The audited Chromium preview also emitted non-fatal Three.js shadow-map deprecation and shader-precision warnings.
Paper Ink Shader HeroThree.js WebGL fragment shader with Canvas 2D fallbacklucide-react, react, threeChromium · 1440 × 900; Firefox · 1440 × 900; WebKit · 1440 × 900; Chromium mobile · 390 × 844; Chromium · reduced motion; Chromium · forced WebGL unavailableDeterministic Canvas 2D paper-and-ink field when WebGL is unavailableUnmount procedure cancels animation, disconnects observers, removes the context-loss listener, and disposes Three.js resourcesThe public adapter pauses when outside the viewport but does not independently document a document-hidden listener

Three effect case files

Spectral interaction field

Spectral Tide Hero

A full-bleed spectral light installation with original GLSL, responsive pressure, real motion control, keyboard interaction, capped rendering, and a static context fallback.

Observed path: Pointer pressure, Arrow-key pressure, pause/resume, resize, fallback, and route change

Reduced motion: The component respects prefers-reduced-motion and presents the same content and actions without continuous or spatial animation.

Declared browsers: Chrome 120+, Safari 17+, Firefox 121+, Edge 120+

Runtime constraint: The host must provide a browser WebGL environment and retain the reviewed static or reduced-motion fallback for unsupported devices.

Material and lighting study

Material Study Hero

A museum-white product hero for inspecting one original procedural knot across optical glass, polished chrome, and soft pearl material states.

Observed path: Glass, chrome, and pearl selection; pause/resume; pointer response; resize; fallback; and route change

Reduced motion: The component respects prefers-reduced-motion and presents the same content and actions without continuous or spatial animation.

Declared browsers: Chrome 120+, Safari 17+, Firefox 121+, Edge 120+

Runtime constraint: The host must provide a browser WebGL environment and retain the reviewed static or reduced-motion fallback for unsupported devices.

Editorial ink atmosphere

Paper Ink Shader Hero

A live generative visual workspace with a full-bleed shader, static fallback, pause control, and conversion actions.

Observed path: Pointer diffusion, pause/resume, native actions, resize, fallback, reduced motion, and route change

Reduced motion: The component respects prefers-reduced-motion and presents the same content and actions without continuous or spatial animation.

Declared browsers: Chrome 120+, Safari 17+, Firefox 121+, Edge 120+

Runtime constraint: The host must provide a browser WebGL environment and retain the reviewed static or reduced-motion fallback for unsupported devices.

Method and limits

This is a functional public-preview audit, not a GPU benchmark, frame-time study, thermal test, or guarantee for every host layout. Device and browser declarations remain item metadata until tested in the target project. Re-test delivered source with representative content and hardware, preserve the fallback and cleanup contract, and profile the complete page before production use.

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