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Nintendo® Confidential

## osViSetSpecialFeatures

Syntax

#include <ultra64.h>
/* os.h */ void osViSetSpecialFeatures(u32 func);

Argument

- func
  Turn special VI function ON/OFF

Return Value
None

Explanation
This function turns special VI functions ON/OFF.

Flag | Description | Default
--- | --- | ---
OS_VI_GAMMA_ON OS_VI_GAMMA_OFF | Gamma correction ON/OFF | ON
OS_VI_GAMMA_DITHER_ON OS_VI_GAMMA_DITHER_OFF | Gamma dithering ON/OFF | ON
OS_VI_DIVOT_ON OS_VI_DIVOT_OFF | DIVOT ON/OFF | ON
OS_VI_DITHER_FILTER_ON OS_VI_DITHER_FILTER_OFF | Dither filter ON/OFF | 16 bit: ON 32 bit: OFF

These constants can be used as bit sums.

Cautions
osViSetMode returns all of the function settings set with osViSetSpecialFeatures to their default values according to the display mode specified in the argument.

See Also
osViGetCurrentMode
osViGetStatus
osViSetMode

Revision History
2/1/1999 Completely rewritten

Nintendo® Confidential Warning: all information in this document is confidential and covered by a non-disclosure agreement. You are responsible for keeping this information confidential and protected. Nintendo will vigorously enforce this responsibility.
Copyright © 1998
Nintendo of America Inc. All rights reserved
Nintendo and N64 are registered trademarks of Nintendo
Last updated March 1998