Antialiasing Selectors
You specify an engine's antialiasing mode by assigning a value to itskQATag_Antialias
state variable. The default value of this variable for a drawing engine that supports antialiasing iskQAAntiAlias_Fast
.
#define kQAAntiAlias_Off 0 #define kQAAntiAlias_Fast 1 #define kQAAntiAlias_Mid 2 #define kQAAntiAlias_Best 3Constant descriptions
kQAAntiAlias_Off
- Antialiasing is off.
kQAAntiAlias_Fast
- The drawing engine performs whatever level of antialiasing it can do with no speed penalty. This often means that antialiasing is turned off.
kQAAntiAlias_Mid
- The drawing engine performs a medium level of antialiasing. You should use this antialiasing mode when you want to perform antialiasing interactively.
kQAAntiAlias_Best
- The drawing engine performs the highest level of antialiasing it can. This mode may be unsuitable for interactive rendering.