# NNS_GfdGetTexKeySize

## Syntax

      #include <nnsys/gfd.h>

       NNS_GfdGetTexKeySize(NNSGfdTexKey memKey);

## Arguments

memKey | Key data for the texture-use memory allocated from VRAM

## Return Values

The size of the allocated texture-use memory (16 to 524272 bytes).

## Description

Gets the size of the texture-use memory indicated by the key data specified by `memKey`.

There are restrictions on the size that can be specified, due to the specifications for the bit expression inside the texture key.

## See Also

NNS_GfdGetTexKeyAddr, NNS_GfdGetTexKey4x4Flag

## Revision History

2005/01/31 Added a warning about the size range.

2004/07/16 Initial version.

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