Fix an issue where a (cached) shader program could be used from multiple
[movit] / overlay_effect.cpp
2016-01-31 Steinar H. GundersonIn OverlayEffect, add support for swapping the inputs.
2014-02-12 Steinar H. GundersonMove everything into “namespace movit”.
2014-01-23 Steinar H. GundersonMove to 'using namespace std;' in all .cpp files.
2013-01-12 Steinar H. GundersonAdded an overlay effect, implementing the atop effect.