BUG: Enable required extension. This fixes issues with depth peeling in ParaView.
BUG: Enable required extension. This fixes issues with depth peeling in
ParaView.

aashish24/VTK-old,keithroe/vtkoptix,sankhesh/VTK,sankhesh/VTK,johnkit/vtk-dev,Wuteyan/VTK,arnaudgelas/VTK,sumedhasingla/VTK,jeffbaumes/jeffbaumes-vtk,arnaudgelas/VTK,mspark93/VTK,hendradarwin/VTK,keithroe/vtkoptix,jmerkow/VTK,johnkit/vtk-dev,jmerkow/VTK,gram526/VTK,keithroe/vtkoptix,collects/VTK,aashish24/VTK-old,biddisco/VTK,jmerkow/VTK,candy7393/VTK,mspark93/VTK,spthaolt/VTK,demarle/VTK,cjh1/VTK,gram526/VTK,msmolens/VTK,sankhesh/VTK,demarle/VTK,biddisco/VTK,berendkleinhaneveld/VTK,spthaolt/VTK,cjh1/VTK,msmolens/VTK,spthaolt/VTK,aashish24/VTK-old,sumedhasingla/VTK,daviddoria/PointGraphsPhase1,biddisco/VTK,jeffbaumes/jeffbaumes-vtk,berendkleinhaneveld/VTK,mspark93/VTK,demarle/VTK,candy7393/VTK,keithroe/vtkoptix,arnaudgelas/VTK,candy7393/VTK,jmerkow/VTK,hendradarwin/VTK,johnkit/vtk-dev,sumedhasingla/VTK,candy7393/VTK,gram526/VTK,mspark93/VTK,candy7393/VTK,johnkit/vtk-dev,berendkleinhaneveld/VTK,SimVascular/VTK,ashray/VTK-EVM,mspark93/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,mspark93/VTK,biddisco/VTK,spthaolt/VTK,hendradarwin/VTK,jeffbaumes/jeffbaumes-vtk,naucoin/VTKSlicerWidgets,gram526/VTK,spthaolt/VTK,ashray/VTK-EVM,mspark93/VTK,SimVascular/VTK,arnaudgelas/VTK,msmolens/VTK,demarle/VTK,hendradarwin/VTK,jeffbaumes/jeffbaumes-vtk,demarle/VTK,jmerkow/VTK,keithroe/vtkoptix,naucoin/VTKSlicerWidgets,msmolens/VTK,collects/VTK,gram526/VTK,gram526/VTK,demarle/VTK,aashish24/VTK-old,cjh1/VTK,msmolens/VTK,candy7393/VTK,sankhesh/VTK,ashray/VTK-EVM,johnkit/vtk-dev,jmerkow/VTK,cjh1/VTK,jeffbaumes/jeffbaumes-vtk,msmolens/VTK,daviddoria/PointGraphsPhase1,SimVascular/VTK,arnaudgelas/VTK,gram526/VTK,biddisco/VTK,SimVascular/VTK,sankhesh/VTK,cjh1/VTK,biddisco/VTK,daviddoria/PointGraphsPhase1,SimVascular/VTK,Wuteyan/VTK,collects/VTK,jmerkow/VTK,berendkleinhaneveld/VTK,candy7393/VTK,ashray/VTK-EVM,sumedhasingla/VTK,Wuteyan/VTK,sankhesh/VTK,daviddoria/PointGraphsPhase1,naucoin/VTKSlicerWidgets,Wuteyan/VTK,cjh1/VTK,aashish24/VTK-old,aashish24/VTK-old,hendradarwin/VTK,keithroe/vtkoptix,sankhesh/VTK,keithroe/vtkoptix,keithroe/vtkoptix,berendkleinhaneveld/VTK,sumedhasingla/VTK,ashray/VTK-EVM,spthaolt/VTK,demarle/VTK,daviddoria/PointGraphsPhase1,johnkit/vtk-dev,arnaudgelas/VTK,candy7393/VTK,mspark93/VTK,collects/VTK,ashray/VTK-EVM,sankhesh/VTK,spthaolt/VTK,johnkit/vtk-dev,Wuteyan/VTK,jmerkow/VTK,collects/VTK,ashray/VTK-EVM,Wuteyan/VTK,daviddoria/PointGraphsPhase1,ashray/VTK-EVM,naucoin/VTKSlicerWidgets,Wuteyan/VTK,jeffbaumes/jeffbaumes-vtk,demarle/VTK,sumedhasingla/VTK,sumedhasingla/VTK,gram526/VTK,msmolens/VTK,msmolens/VTK,collects/VTK,biddisco/VTK,berendkleinhaneveld/VTK,SimVascular/VTK,hendradarwin/VTK,SimVascular/VTK,hendradarwin/VTK,SimVascular/VTK,naucoin/VTKSlicerWidgets,naucoin/VTKSlicerWidgets