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os - N64 Operating System sp - Sprite Library Functions uh - Host to Target IO 64DD - N64 Disk DriveNintendo® Confidential |
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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
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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 |