Fix OpenGL shader/texture sharing on PySide
Fix OpenGL shader/texture sharing on PySide

ericdill/pyqtgraph,benvermaercke/pyqtgraph,mgraupe/acq4,gvalentine/pyqtgraph,tropp/acq4,welshjf/pyqtgraph,stscieisenhamer/pyqtgraph,onlyjus/pyqtgraph,ericdill/pyqtgraph,gvalentine/pyqtgraph,nmearl/pyqtgraph,campagnola/acq4,ddamiani/pyqtgraph,duguxy/pyqtgraph,JenSte/pyqtgraph,ddamiani/pyqtgraph,carlomt/dicom_tools,mgraupe/acq4,duguxy/pyqtgraph,pmaunz/pyqtgraph,mpvismer/pyqtgraph,meganbkratz/acq4,Lx37/pyqtgraph,stscieisenhamer/pyqtgraph,acq4/acq4,mgraupe/acq4,petebachant/pyqtgraph,tropp/acq4,acq4/acq4,gvalentine/pyqtgraph,meganbkratz/acq4,Lx37/pyqtgraph,JenSte/pyqtgraph,petebachant/pyqtgraph,mpvismer/pyqtgraph,campagnola/acq4,pbmanis/acq4,pmaunz/pyqtgraph,acq4/acq4,campagnola/acq4,onlyjus/pyqtgraph,meganbkratz/acq4,ddamiani/pyqtgraph,meganbkratz/acq4,mgraupe/acq4,derricw/pyqtgraph,welshjf/pyqtgraph,jlombacher/pyqtgraph,pbmanis/acq4,mgraupe/acq4,welshjf/pyqtgraph,onlyjus/pyqtgraph,pbmanis/acq4,ericdill/pyqtgraph,ng110/pyqtgraph,pbmanis/acq4,tropp/acq4,carlomt/dicom_tools,campagnola/acq4,nmearl/pyqtgraph,benvermaercke/pyqtgraph,jlombacher/pyqtgraph,derricw/pyqtgraph,benvermaercke/pyqtgraph,acq4/acq4,ng110/pyqtgraph,tropp/acq4