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QuickDraw 3D RAVE / QuickDraw 3D RAVE Reference

Constants

Draw Context Flags Masks

The flags parameter passed to the QADrawContextNew function specifies a set of bit flags that control features of the new draw context. You can use these masks to configure a flags parameter.

#define kQAContext_None                0
#define kQAContext_NoZBuffer           (1 << 0)
#define kQAContext_DeepZ               (1 << 1)
#define kQAContext_DoubleBuffer        (1 << 2)
#define kQAContext_Cache               (1 << 3)

Constant descriptions

kQAContext_None

Pass this value for no draw context features.

kQAContext_NoZBuffer

The new draw context should not be z buffered.

kQAContext_DeepZ

The new draw context should have a z buffer with at least 24 bits of precision.

kQAContext_DoubleBuffer

The new draw context should be double buffered.

kQAContext_Cache

The new draw context should be used for a draw context cache.