2012

Table Of Contents
Features that cannot work properly on your system are turned off. Some
features may work but not be recommended for use with your graphics card
or 3D graphics display driver. Enable these features at your own risk. For
information on the options available, see 3DCONFIG.
NOTE If you are using a graphics card that does not support all of the available
hardware effects, you can plot a drawing through software emulation.
The performance tuner creates a log that reports the graphics card and 3D
display driver found on your system and whether effects are enabled. The
Current Effects Status section displays the settings of the current display driver.
An example of the Current Effects Status section might look like the following:
Enhanced 3D Performance: Available and on
Smooth display: Available and off
Gooch shader: Available and using hardware
Per-pixel lighting: Available and off
Full-shadow display: Available and off
Texture compression: Available and off
Advanced material effects: Available and off
The log that is created by the performance tuner not only displays information
about the current application driver, but also displays information about all
the available application drivers and which effects are supported. This
information is in the Available Application Drivers and Effect Support section.
By using the information that is displayed, you can make the best decision
about which application driver to use for your graphics card or the Software
178 | Chapter 5 Customize the Drawing Environment