Physically Based Rendering, 2nd Edition

P

packet tracing, 995

paraboloids, 134

parallelism, 1033–1041

atomic operations, 1036–1038

expression style, 1040

memory coherence models and performance, 1034–1135

mutexes, 1038–1039

task system, 1040–1041

parallelization, 35–41

challenge, 35–36

conventions, 39–40

data races and coordination, 36–39

reentrancy expectations, 40–41

parallelization (continued)

See also pbrt rendering system

parallelograms, 62

parameter sets, 1047–1051

adding to, 1048–1049

defined, 1047

item structure, 1048

methods, 1050

parameters, 1047

values, looking up, 1049–1051

parametric form

cones, 133

cylinders, 125

disks, 130

hyperboloids, 134–135

paraboloids, 134

rays,7,67

spheres, 114

triangles, 142, 143–144

partial cylinders, 127–128

partial derivatives

cone, 133–