---
title: Shader
---

An opaque compiled shader module. Create via `context:loadShader`.


## Constructors

### `new`

{/* new: (wgslAssetName: string) -> Shader */}
<div class="signature">
```lua
new(wgslAssetName: string) -> Shader
```
</div>

Load a pre-compiled WGSL shader embedded in the Rive file.
The name must match a shader asset added in the editor (e.g. "myEffect.wgsl").
Raw WGSL source strings are not accepted at runtime.