GarageGames/Torque3D — pull request #519 by DavidWyand-GG (2013-11-01 20:24:53+00:00)
Title: Turbulence respects viewport and projection offset

- PostEffect class now offers the current projection offset and target viewport as shader constants.
- Turbulence postFX now takes the current projection offset into account.
- Turbulence postFX now clamps itself to the current viewport.
- Turbulence postFX now renders after the glow bin, specifically after the glow postFX renders. This ensures that it can take advantage of knowing the current viewport rather than affecting the entire render target.