beginning opengl game programming 2004 phần 7 docx
beginning opengl game programming 2004 phần 7 docx
...
ARB_texture_env_combine
and
ARB_texture_env_dot3
extensions were added in OpenGL 1.3, and
ARB_texture_env_crossbar
was added in OpenGL 1.4.
In Chapter 7, you learned about various texture modes that can be selected ... learn
several methods for improving your game s performance.
■
Display lists
■
Ver tex arr ays
■
Frustum culling
Display Lists
After you’ve been writing OpenGL code f...
beginning opengl game programming 2004 phần 1 potx
... Endgame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
The Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Using OpenGL ... finished writing OpenGL Game Programming. Although the
book didn’t cover everything we had initially planned, we hoped that it would bene-
fit people learning to program games with...
beginning opengl game programming 2004 phần 2 ppsx
...
CGfxOpenGL
class, whose definition is
shown below.
From
CGfxOpenGL.h:
class CGfxOpenGL
{
private:
int m_windowWidth;
int m_windowHeight;
float m_angle;
public:
CGfxOpenGL();
virtual ~CGfxOpenGL();
bool ... the implementation, located in
CGfxOpenGL.cpp
:
#ifdef _WINDOWS
#include <windows.h>
#endif
An OpenGL Application 27
02 BOGL_GP CH02 3/1/04 9: 57 AM Page 27
TLFeBOOK
You can l...
beginning opengl game programming 2004 phần 3 pdf
... following:
glRotatef(135.0f, 0.0f, 1.0f, 0.0f);
OpenGL and Matrices 77
Figure 4.6 A screenshot of the Translation example.
04 BOGL_GP CH04 3/1/04 9:58 AM Page 77
TLFeBOOK
This sets the current matrix ... for
all mathematical computations. As you will soon see, OpenGL has what is called the
OpenGL and Matrices 73
04 BOGL_GP CH04 3/1/04 9:58 AM Page 73
TLFeBOOK
Here is a short cod...
beginning opengl game programming 2004 phần 4 ppsx
... following:
glBegin(GL_TRIANGLES);
glNormal3f(–0 .70 7f, 0 .70 7f, 0.0);
glVertex3f(–3.0, 0.0, 2.0);
glNormal3f(0 .70 7f, 0 .70 7f, 0.0);
glVertex3f(2.0, 0.0, 0.0);
glNormal3f(0.0, 0 .70 7f, –0 .70 7f);
glVertex3f(–1.0, 0.0, ... orient the OpenGL viewpoint.
■
Use the
glLoadMatrix()
function to load a user-defined matrix as the current
OpenGL matrix.
■
Use the
glMultMatrix()
function to m...
beginning opengl game programming 2004 phần 5 ppt
... core: OpenGL 1.2
Function names:
glTexImage3DEXT()
Tokens:
GL_TEXTURE_3D_EXT
Using the Texture Map 159
07 BOGL_GP CH 07 3/1/04 10:03 AM Page 159
TLFeBOOK
Texture Priority
You can guide OpenGL ... with the polygons to which you apply it.
Chapter 7
■
Texture Mapping150
Figure 7. 1 One-, two-, and three-dimensional textures.
07 BOGL_GP CH 07 3/1/04 10:03 AM Page 150
TLFeBOOK
glRast...
beginning opengl game programming 2004 phần 6 pps
... and Texture Functions 175
Figure 7. 9 Texture environments operate on all textures passed through their
associated texture units.
07 BOGL_GP CH 07 3/1/04 10:03 AM Page 175
TLFeBOOK
glLoadIdentity();
glRotatef(angle, ... the actual width and height of the terrain in world units.
Chapter 7
■
Texture Mapping 178
07 BOGL_GP CH 07 3/1/04 10:03 AM Page 178
TLFeBOOK
When you assign the...
beginning opengl game programming 2004 phần 8 pptx
... performance. Fortunately, you know more about your game data
than OpenGL does, and you can use this information to make rendering more efficient.
For example, your game generally consists of models made ... so
on).
With your data stored in arrays, it’s ready for use by OpenGL s vertex array functions.
Enabling Vertex Arrays
Like most OpenGL features, to be able to use vertex arrays,...
beginning opengl game programming 2004 phần 9 pps
... Page 266
TLFeBOOK
277
The Endgame
chapter 13
T
he endgame. This is the end, and we have a game for you. We’ve covered quite a
bit of OpenGL in this book, and now it’s time to put OpenGL to work. ... 13
■
The Endgame 278
Figure 13.1 Classes and their dependencies in the game.
Table 13.1 Chess Game Classes
Class Description
CGfxOpenGL
The OpenGL rendering class. The majority of...
beginning opengl game programming 2004 phần 10 pps
... 230
NVIDIA, 7
Nvidia GeForce cards, 37
O
1D textures, 159
online resources, 295–2 97
OpenGL
architecture, 7 9
book resources, 2 97
description of, 6–10
history of, 7
online resources, 2 97
Version 1.5, 7
OpenGL ... W.COURSEP T R.COM / GAMEDE V
Beginning C++
Game Programming
ISBN: 1-59200-205-6
$29.99
Game Art for Teens
ISBN: 1-59200-3 07- 9
$29.99
Beginning DirectX 9...
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