Real-Time Rendering, Third Edition, 3rd Edition

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Index 1019

projective texturing, see texturing

projector function, see texturing

proxy object, 648

PRT, see precomputed radiance transfer

PSM, see shadow, map, perspective

purple fringing, 396

PVS, see potentially visible set

Pythagorean relation, see trigonometry

quadratic curve, see curves

quadratic equation, 739, 786

quadtree, see spatial data structure, 654

Quake, 695

Quake II, 418

Quake III, 33, 424

quartic curve, see curves

quaternion, 67, 72–80

addition, 73

conjugate, 73, 74

definition, 72

dual, 85

identity, 73

imaginary units, 72

inverse, 73

laws of multiplication, 74

logarithm, 74

matrix conversion, 76–77

multiplication, 73

norm, 73, 74

power, 74

slerp, 77–79

spherical linear interpolation, 77–78

spline interpolation, 78–79

transforms, 75–80

unit, 74, 75

R11G11B10 float format, 481

R9G9B9E5 format, 481

radian, 205

radiance, 108, 206–208, 212, 311, 316,

409, 411, 442

radiance distribution, 208

radiance transfer, 430

radiant

energy, 203

exitance, see exitance

flux, 203

intensity, see intensity

power, 203

radiometry, 101

radiosity, see exitance, 408–412, 537

equation, 410

normal mapping, 420

simplification, 566

range-based fog, see fog

RAPID, see collision detection

raster operations, 24

rasterization equation, 852

rasterizer

perspective-correct, 838

stage, see pipeline

unit, 842

PLAYSTATION

R



3, 866

Ratatouille, 406, 879, 880, 884

rational

B´ezier curve, see curves, B´ezier

B´ezier patch, see surfaces, B´ezier

linear interpolation, see

interpolation

ray, 727–728

tracing, 26, 301, 412, 412–416, 437,

736, 804, 806, 814, 841, 875,

876, 883, 884

Monte Carlo, 413

reflection, 391

ray/object intersection, see intersection

testing

reciprocity, 226

reconstruction, 118, 120–123

refinement phase, see surfaces, subdivision

reflectance

anisotropic, 243

body, 229

directional-hemispherical, 226

equation, 288, 327

isotropic, 243

lobe, see BRDF

surface, 229

volume, see reflectance, body

reflection, 105, 228, 229, 386–392

curved, 391–392

environment mapping, 298, 301, 307

equation, see reflectance, equation

external, 232

glossy, 389

internal, 232, 236

total, 237, 395, 398

law of, 386

map, 309–312

mapping, 298

occlusion, 430

planar, 386–391, 669

transform, 59, 387

reflectometer, 265

refraction, 105, 135, 396–401

glossy, 389

image-space, 398

refractive index, see index of refraction