ProcTex

A visualizer for experimenting with the procedural texture functionality offered by the PICA200 GPU, most notably used by the Nintendo 3DS.
Created by Floogle, using code inspired by and/or lifted from Citra.

Permalink

Display settings

Show

In the default 3DS texture format, X goes right and Y goes up.
X Y X-stretch Y-stretch

Pattern settings

Clamp (U/V)
Shift (U/V)
RGB mapping function
Alpha mapping function
Handle alpha separately

Minification filter

Noise settings

Noise enabled
Noise amplitude (U/V)
Noise frequency (U/V)
Noise phase (U/V)

Lookup tables

Colour LUT size

Formula documentation

Noise LUT formula
RGB LUT formula
Alpha LUT formula

ProcTex

Display settings

Pattern settings

Noise settings

Lookup tables

Generated citro3D code