a0001 advanced 3d game programming with directx 10 morebook vn 1559

Advanced 3D Game
Programming with
DirectX 10.0
®

Peter Walsh

Wordware Publishing, Inc.


Library of Congress Cataloging-in-Publication Data
Walsh, Peter, 1980Advanced 3D game programming with DirectX 10.0 / by Peter Walsh.
p. cm.
Includes index.
ISBN 10: 1-59822-054-3
ISBN 13: 978-1-59822-054-4
1. Computer games--Programming. 2. DirectX. I. Title.
QA76.76.C672W3823 2007
794.8'1526--dc22
2007041625

© 2008, Wordware Publishing, Inc.
All Rights Reserved
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Plano, Texas 75074
No part of this book may be reproduced in any form or by
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Wordware Publishing, Inc.
Printed in the United States of America
ISBN 10: 1-59822-054-3

ISBN 13: 978-1-59822-054-4
10 9 8 7 6 5 4 3 2 1
0712
DirectX is a registered trademark of Microsoft Corporation in the United States and/or other
counties.
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of their respective companies. Any omission or misuse (of any kind) of service marks or trademarks
should not be regarded as intent to infringe on the property of others. The publisher recognizes and
respects all marks used by companies, manufacturers, and developers as a means to distinguish their
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To my wife, Lisa
Peter


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Index

sparse matrix, 410
specular highlight, 181
specular light, 181
specular maps, 452
specular reflection, 182-183
spherical coordinates, calculating, 449-450
spherical environment maps, 446-449
splines, 355
Split() function, 149, 152-153
spotlights, 185-186
sprites, 341
Standard Template Library, see STL
StartListening() function, 267
StartSending() function, 268
Startup() function, 266
static address, 256
steering, 210
algorithms, 211-230
stencil buffer, 325, 483
creating, 302-308
using, 483-484
STL, 517
containers, 518-519
functors, 521
iterators, 519-521

templates, 517-518
structures,
bSphere3, 176-177
color3, 178-180
D3D10_BLEND_DESC, 419-420, 422
D3D10_BUFFER_DESC, 326
D3D10_DEPTH_STENCIL_DESC, 303-304
D3D10_DEPTH_STENCIL_VIEW_DESC,
305-306
D3D10_INPUT_ELEMENT_DESC, 317
D3D10_MAPPED_TEXTURE2D, 52
D3D10_SHADER_RESOURCE_VIEW_DESC,
441
D3D10_SUBRESOURCE_DATA, 326-327
D3D10_TEXTURE2D_DESC, 46-50, 302
D3D10_VIEWPORT, 308
DIMOUSESTATE, 70-71
DSBUFFERDESC, 91-92
DXGI_SWAP_CHAIN_DESC, 58-59
matrix4, 166-167
MSG, 6
plane3, 143-144
POINT, 18
point3, 124-125
RECT, 18
WAVEFORMATEX, 92-93
subdivision schemes, 380-383
butterfly, 383
example application, 387-399
interpolating vs. approximating, 382

modified butterfly, 383-387
stationary vs. non-stationary, 383
triangles vs. quads, 382
uniform vs. non-uniform, 383

subdivision surfaces, 379
subtraction, vector, 127-128
surfaces, drawing, 367-368
Sutherland-Hodgeman algorithm, 150-151
swap chains, 46
creating, 58-61, 300-302
Synchronize() function, 290-291
system messages, 17
T
task generation, 210
TCP, 259
teapot example application, 369-376
tearing, 43
temporal independence, 293
texel, 424
texture addressing, 426-429
texture aliasing, 430-432
texture arrays, 443
texture chain, 46
texture coordinates, 424
texture description, 46
texture management, 436-437
texture mapping, 423-425, 443-483
texture wrapping, 429-430
textures, 44-45, 424

activating, 440-442
adding to shader, 441-442
complex, 46
creating, 52
describing, 46
in Direct3D, 436-437
loading, 51, 437-440
sampling, 442
sending to shader, 442
working with, 51-52
texturing example application, 465-483
ThreadProc() function, 262-263, 269-270
timing, 294
title bar, 4-5
ToInverse() function, 175
topology, 327
transformation matrix inverse, 163
transformations, 156
rotation, 158-159, 169-170
translation, 156, 168
TranslateMessage() function, 12-13
translation transformation, 156, 168
translocators, 502-503
Transmission Control Protocol, see TCP
transmission latency ping, 288
tri template class, 139
triangle fans, 139-140
triangle strips, 139-140
triangles, 138-139
true color, 42

U
UDP, 259
implementing, 260-292


Index
unit sphere, 123
unit vector, 123
universe box, 504
Unlock() function, 96
UpdateLights() function, 329
UpdateMatrices() function, 319
User Datagram Protocol, see UDP
V
vector, 121
equality, 130-131
length of, 123
magnitude of, 123
mathematical operators, 127-135
quantities, 121
vertex buffers, 325-326
using, 326-328
vertex shader, 310
creating, 312-313
vertex split, 401-402
vertical blank, 43
vertical retrace, 43
vertices, 153
view space, 162-163
viewing cone, 493

viewport, 308
creating, 308-309
Vista, see Windows Vista
Visual C++, setting up, 36-38
W
WAV files, loading, 96-103
WAVEFORMATEX structure, 92-93
Win32 API, 2
vs. DirectInput, 68
Win32 example program, 7-11
window, 4
class, 13
handle, 6

n

initializing, 13-16
messages, 20-23
procedure, 7
Windows, message handling in, 5-6
Windows programming, 1-3
vs. DOS programming, 1-2
Windows Vista, 1-2
WinMain() function, 11-12, 29-30
Winsock, 257
wipes, 485
WM_CLOSE message, 20
WM_CREATE message, 20
WM_DESTROY message, 17, 20
WM_ERASEBKGND message, 20

WM_KEYDOWN message, 21
WM_KEYUP message, 21
WM_LBUTTONDOWN message, 21-22
WM_LBUTTONUP message, 23
WM_MBUTTONDOWN message, 22
WM_MBUTTONUP message, 23
WM_MOUSEMOVE message, 21
WM_MOUSEWHEEL message, 23
WM_MOVE message, 20
WM_PAINT message, 17, 20
WM_QUIT message, 21
WM_RBUTTONDOWN message, 22
WM_RBUTTONUP message, 23
WM_SIZE message, 20
WndProc() function, 7, 15, 17
world coordinate space, 161
world space, 163
wrap addressing, 426-427
X
XOR, 240
Z
z-buffering, 323-325

529