ShaderPad Docs

Subscribe to an event with shader.on(eventName, callback) and remove an event listener with shader.off(eventName, callback).

Core Events

Event	Arguments	Meaning
`updateResolution`	`(width, height)`	Drawing buffer resolution changed.
`play`	none	Render loop started.
`pause`	none	Render loop paused.
`reset`	none	Frame/time and history were reset.
`destroy`	none	Resources were released.
`beforeStep`	`(time, frame, options?)`	Before a render step.
`afterStep`	`(time, frame, options?)`	After a render step.
`beforeDraw`	`(options?)`	Before a draw.
`afterDraw`	`(options?)`	After a draw.
`initializeTexture`	`(name, source, options?)`	Texture initialized.
`initializeUniform`	`(name, type, value, options?)`	Uniform initialized.
`updateTextures`	`(updates, options?)`	Public texture update finished.
`updateUniforms`	`(updates, options?)`	Uniform update finished.

Event	Meaning
`autosize:resize`	Autosize plugin changed canvas dimensions.
`face:ready`, `face:result`	Face plugin lifecycle.
`pose:ready`, `pose:result`	Pose plugin lifecycle.
`hands:ready`, `hands:result`	Hands plugin lifecycle.
`segmenter:ready`, `segmenter:result`	Segmenter plugin lifecycle.