ยป -Shadow volume A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9 Shadow volume (or stencil shadows) is a technique used in 3D computer graphics to add shadows to a rendered scene. See also http://en.wikipedia.org/wiki/Stencil_shadows