OpenGL: make sure we have the correct context active before we sample the image
OpenGL: make sure we have the correct context active before we sample the image


Sparkier/inviwo,inviwo/inviwo,inviwo/inviwo,Sparkier/inviwo,inviwo/inviwo,Sparkier/inviwo,Sparkier/inviwo,inviwo/inviwo,inviwo/inviwo,Sparkier/inviwo,inviwo/inviwo