Try to adjust the mip levels to get box blur for free as needed.
[movit] / blur_effect.cpp
2012-10-02 Steinar H. GundersonTry to adjust the mip levels to get box blur for free...
2012-10-02 Steinar H. GundersonMake the blur into a simple, Gaussian horizontal blur...
2012-10-02 Steinar H. GundersonSupport multiple render phases (with FBOs and all)...