Optional __setOptional computeCustom cache key to use for this material extension.
A different cache key will cause the shader to be recompiled.
Check three.js docs for more info.
Value can be a string or a function that returns a string
This will only be checked if material.needsUpdate is true, not on every render.
Optional extraExtra defines to copy to material
Optional extraExtra uniforms to copy to material
Optional getFunction to return the UI config for this material extension. This is called once when the material extension is registered.
Function to check if this material extension is compatible with the given material. If not compatible, the material extension will not be applied. This is only checked when the extension is registered.
Optional onCustom callback to run code after the material is rendered
Executes from material.onAfterRender for each material for each object it's rendered on.
Optional onCustom callback to run code before the material is rendered
Executes from material.onBeforeRender for each material for each object it's rendered on.
Optional parsExtra code to add to the top of the fragment shader Value can be a string or a function that returns a string
Optional parsExtra code to add to the top of the vertex shader Value can be a string or a function that returns a string
Optional priorityHigher priority extensions are applied first.
Optional setOptional shaderCustom callback to extend/modify/replace shader code and other shader properties
Optional updateOptional updatersList of shader properties updaters to run on the material.
Optional uuidGenerated using TypeDoc
Material extension interface This is used to extend a three.js material satisfying the IMaterial interface, with extra uniforms, defines, shader code, etc.