Mind OpenCOVER's background color
Mind OpenCOVER's background color

Btw. deactivate alpha-scale 0: a clear color with alpha 1 from OpenGL rendering will win the alpha test

ukoeln-vis/ctpperf,tu500/visionaray,tu500/visionaray,ukoeln-vis/ctpperf,szellmann/visionaray,szellmann/visionaray