PAINT BRUSH texture display

Hello guys , i need some help … i want to show my paint brush texture in the 3D viewport like this picture bellow … Someone has solution ? thanks


In Texture paint mode you can enable the ‘Overlay’ option
http://wiki.blender.org/index.php/Dev:Ref/Release_Notes/2.67/Paint_System#Overlay_support

Thanks guys for pointing this, that button next to the overlay setting completely escaped my radar