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HP j6700 Supplementary Guide
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Chapter 1
5
1
o
v
er
vie
w of OpenGL
OpenGL is a hardware-independent
Application Programming Interface
(API) that provides an interface to graphics operations
. HP’
s
implementation of OpenGL converts API commands to graphical images
via hardware and/or softw
are functionality
.
OGLImp.book Page 5 Tuesday,
February 14, 2006 9:15 AM
6
8
Table of Contents
Default Chapter
2
Legal Notices
2
Table of Contents
3
Overview of Opengl
7
Introduction
8
The Opengl Product
9
Hp's Implementation of Opengl
9
Hp's Implementation of the Opengl Libraries
9
Supported Graphics Devices
10
Supported Operating Systems
10
Supported Visuals
11
Visual Support for Other Graphics Devices
13
Buffer Sharing between Multiple Processes and Threads
14
SIGCHLD and the GRM Daemon
14
Threads Support
14
Threads Support in November, 1999 11. ACE Release
14
64-Bit Programming
15
Additional Documentation
15
Multiple Graphics Threads Support in June, 2000 11. ACE Opengl
15
SLS Support
16
Using Libgl in 64-Bit Together with the +Compat Linker Option
16
The Standard Opengl Product
17
Input and Output Routines
17
The Opengl Extensions for the X Window System (GLX)
17
The Opengl Utilities Library (GLU)
17
Mixing of Opengl and Xlib
19
Gamma Correction
20
Opengl Extensions
21
Visibility Test Extensions
21
Occlusion Extension
21
Occlusion Culling Code Fragments
21
Gl_Hp_Supersample Extension
23
Rendering Details
24
Default Visuals
24
EXP and EXP2 Fogging
24
Bow-Tie Quadrilaterals
24
Decomposition of Concave Quadrilaterals
25
Vertices Outside of a Begin/End Pair
25
Index Mode Dithering
25
Environment Variables
26
New Environment Variables as of Release 1.05
27
Installation and Setup
29
Verification Instructions
31
Is Your System Software Preloaded with Instant Ignition
31
Verify that Opengl Is on Your Workstation
31
Installing Opengl
32
Install Opengl
32
Check Log File
32
Verify the Product
35
The Opengl File Structure
36
Running Opengl Programs
39
Virtual GLX (VGL) Mode
40
Visual Support for the VGL Mode
40
Special Considerations
40
Running Hp's Implementation of the Opengl Stereo Application
42
Compiling and Linking Programs
45
Overview
46
Including Header Files
47
Linking Shared Libraries
48
Compiling 32-Bit and 64-Bit Applications for Opengl
49
Opengl Procedure Calls
50
Programming Hints
51
Opengl Correctness Hints
53
4D Values
53
Texture Coordinates
53
Opengl Performance Hints
54
Display List Performance
54
Geometric Primitives
54
GL_COMPILE_AND_EXECUTE Mode
54
Benefits of Gldrawarraysethp
55
Draw Array Set Extensions
55
Using Gldrawarraysethp
55
State Changes and Their Effects on Display Lists
56
Textures
56
Regular Primitive Data
57
Texture Downloading Performance
58
Selection Performance
58
State Change
59
Optimization of Lighting
60
Occlusion Culling
60
High Frame Rate Applications
60
Rescaling Normals
61
Other manuals for HP j6700
User Reference
84 pages
Install Guide
5 pages
Release Note
40 pages
4
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HP j6700 Specifications
General
Brand
HP
Model
j6700
Category
Desktop
Language
English
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