Sorting and cell compositing
for irregular meshes

Large LLNL simulations have

Polyhedron compositing

Topological sort for convex data volume of convex cells with planar faces

"Count dependency (incoming edges"

SXMPVO for non-convex volumes

Software cell projection algorithm

Hardware cell projection algorithm

Producing correct opacity per pixel

A cell with a non-planar face F

Parallelizing projection and integration

Piecewise-linear transfer functions

"Divide all cells with contour..."

Quadratic tetrahedra (10 nodes)