# COMPOSESLOT_SCENE

Variable · category: Graphics

Source: https://github.com/playcanvas/engine/blob/64089771243fe28a9b9d2b4de538b99b07c75097/src/extras/render-passes/constants.js#L33

Compose slot applied to the scene color immediately after it is sampled, before any other
composition. Effects here receive and return the full `vec4` including alpha, and may take
multiple taps of the scene texture.

```ts
const COMPOSESLOT_SCENE: "scene" = 'scene'
```