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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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osViSetXScale
Syntax
#include <ultra64.h>
/* os.h */
void osViSetXScale(f32 xscale);
Argument
- xscale
Coefficient for X scale processing
Return Value
None
Explanation
This function sets the enlargement ratio in the horizontal direction. The number of pixels actually rendered are displayed enlarged 1/xscale times. xscale can be specified in the range of 0.25~1.00.
Cautions
X scale processing is disabled when osViSetMode is executed.
See Also
osViExtendVStart
osViGetCurrentMode
osViSetYScale
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 |