Texture Array Generator

What is the Texture Array Generator?

Texture2DArray is the modern AAA technique for high-performance shaders. It packages multiple textures into a single contiguous memory block called by index, drastically reducing texture sampler slots.

Generating Arrays in 5 Steps

1. 1Open Window → R2G → Texture Array Generator.
2. 2Drag and drop your source PBR textures into the slot grid.
3. 3Configure the grid dimensions (Columns and Rows).
4. 4Adjust resolution, texture format, and mipmap streaming options.
5. 5Click 'Generate Texture Array' to export the packed asset.