dirtFX Lens Effect

dirtFX is postprocess effect that simulate lens dirtness on the screen.
Full source code provided : shaders and scripts.
Works on DX11 DX9 OpenGL. Require Unity Pro and SM2.0

Pack includes dirtFX shader and 6 sample dirt mask textures.

Parameters :
- Intensity
- Effect threshold
- Color tint
- Blur Iteration
- Downsample
- Visualize Mask