Available since LÖVE 0.9.0
It has been renamed from love.graphics.getPixelEffect.
Gets the current Shader. Returns nil if none is set.
shader = love.graphics.getShader( )
None.
© 2006–2016 LÖVE Development Team
Licensed under the GNU Free Documentation License, Version 1.3.
https://love2d.org/wiki/love.graphics.getShader