PC-Easy:Good fake bumpmapping.

[dale181]

Tools needed:
-DDS plugin
-Photoshop

Step1:Open your texture
Step2:go to Filters>render>lighting effects
Step3:USE THESE SETTINGS.

Step4:Save as DDS.
Step5:Inject into halo.

You should end up with:
Before:
After:

Thanks to Insane Drive for the before and after idea!