TextureManager

Source (.js)Source (.d.ts)

Methods

extend

Method used to decorate a given object (publicAPI+model) with vtkWebGPUTextureManager characteristics.

Argument	Type	Required	Description
publicAPI		Yes	object on which methods will be bounds (public)
model		Yes	object on which data structure will be bounds (protected)
initialValues	IWebGPUTextureManagerInitialValues	No	(default: {})

getDevice

Get the device the textures are created on.

getTexture

Get the texture matching the request from the device cache, creating and caching it when it is missing. A request without a hash always creates a new texture.

Argument	Type	Required	Description
req	IWebGPUTextureRequest	Yes	The texture request.

getTextureForImageData

Get the texture holding the point scalars of the given image data. The cache key covers both the image data and its scalar array modified times.

Argument	Type	Required	Description
imgData		Yes	The image data to upload.

getTextureForVTKTexture

Get the texture holding the contents of a vtkTexture, whichever of its image data, image, ImageData, ImageBitmap or canvas source is set.

Argument	Type	Required	Description
srcTexture		Yes	The texture to upload.
label	String	No	The WGSL name given to the created texture.

newInstance

Method used to create a new instance of vtkWebGPUTextureManager.

Argument	Type	Required	Description
initialValues	IWebGPUTextureManagerInitialValues	No	for pre-setting some of its content

releaseTexture

Release the texture binding held by this owner. The texture is destroyed after the next submission when no owners still use it.

setDevice

Set the device the textures are created on.