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VolumeTexture.LockBox Method |
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Locks a box on a volume texture resource.
Visual Basic .NET Public Function LockBox( _
ByVal level As Integer, _
ByVal flags As LockFlags _
) As GraphicsStreamC# public GraphicsStream LockBox(
int level,
LockFlags flags
);Managed C++ public: GraphicsStream* LockBox(
int level,
LockFlags flags
);JScript .NET public function LockBox(
level : int,
flags : LockFlags
) : GraphicsStream;
level System.Int32. Value that specifies a level of the texture resource to lock. flags Microsoft.DirectX.Direct3D.LockFlags. Zero or more locking flags that describe the type of lock to perform. For this method, the valid flags are Discard, NoDirtyUpdate, NoSystemLock, and ReadOnly. For a description of the flags, see LockFlags.
Microsoft.DirectX.GraphicsStream . A GraphicsStream object that describes the locked region.
For performance reasons, dirty regions are recorded only for level 0 of a texture. Dirty regions are automatically recorded when Texture.LockRectangle is called without NoDirtyUpdate or ReadOnly. For more information, see Device.UpdateTexture.
Exceptions
InvalidCallException The method call is invalid. For example, a method's parameter might contain an invalid value.
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