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Abstract Class: CommandBuffer

Defined in: modules/core/src/adapter/resources/command-buffer.ts:17

Represents the finished contents of a CommandEncoder.

Remarks

Backends may store native command buffers or replayable command lists internally, but submission preserves recorded command ordering. A command buffer inherits its encoder's id and userData. Command buffers are immutable, are submitted once, and may be retained only for debugging or application bookkeeping.

Extends

Constructors

Constructor

new CommandBuffer(device, props): CommandBuffer

Defined in: modules/core/src/adapter/resources/command-buffer.ts:22

Parameters

device

Device

props

ResourceProps

Returns

CommandBuffer

Overrides

Resource.constructor

Properties

destroyed

destroyed: boolean = false

Defined in: modules/core/src/adapter/resources/resource.ts:131

Whether this resource has been destroyed

Inherited from

Resource.destroyed


device

abstract readonly device: Device

Defined in: modules/core/src/adapter/resources/resource.ts:124

The device that this resource is associated with

Inherited from

Resource.device


handle

abstract readonly handle: unknown

Defined in: modules/core/src/adapter/resources/resource.ts:126

The handle for the underlying resource, e.g. WebGL object or WebGPU handle

Inherited from

Resource.handle


id

id: string

Defined in: modules/core/src/adapter/resources/resource.ts:118

props.id, for debugging.

Inherited from

Resource.id


props

readonly props: Required<Props>

Defined in: modules/core/src/adapter/resources/resource.ts:120

The props that this resource was created with

Inherited from

Resource.props


userData

readonly userData: Record<string, unknown> = {}

Defined in: modules/core/src/adapter/resources/resource.ts:122

User data object, reserved for the application

Inherited from

Resource.userData


defaultProps

static defaultProps: Required<ResourceProps>

Defined in: modules/core/src/adapter/resources/command-buffer.ts:26

Default properties for resource

Overrides

Resource.defaultProps

Accessors

[toStringTag]

Get Signature

get [toStringTag](): string

Defined in: modules/core/src/adapter/resources/command-buffer.ts:18

Returns

string

Overrides

Resource.[toStringTag]


isHandleBorrowed

Get Signature

get isHandleBorrowed(): boolean

Defined in: modules/core/src/adapter/resources/resource.ts:147

Whether luma.gl may only reference the opaque externally owned resource handle.

Returns

boolean

Inherited from

Resource.isHandleBorrowed


ownsHandle

Get Signature

get ownsHandle(): boolean

Defined in: modules/core/src/adapter/resources/resource.ts:140

Whether luma.gl created and owns the underlying resource handle.

Returns

boolean

Inherited from

Resource.ownsHandle

Methods

attachResource()

attachResource(resource): void

Defined in: modules/core/src/adapter/resources/resource.ts:200

Attaches a resource. Attached resources are auto destroyed when this resource is destroyed Called automatically when sub resources are auto created but can be called by application

Parameters

resource

Resource<ResourceProps>

Returns

void

Inherited from

Resource.attachResource


delete()

delete(): this

Defined in: modules/core/src/adapter/resources/resource.ts:181

Returns

this

Deprecated

Use destroy()

Inherited from

Resource.delete


destroy()

destroy(): void

Defined in: modules/core/src/adapter/resources/resource.ts:173

destroy can be called on any resource to release it before it is garbage collected.

Returns

void

Inherited from

Resource.destroy


destroyAttachedResource()

destroyAttachedResource(resource): void

Defined in: modules/core/src/adapter/resources/resource.ts:214

Destroys a resource (only if owned), and removes from the owned (auto-destroy) list for this resource.

Parameters

resource

Resource<ResourceProps>

Returns

void

Inherited from

Resource.destroyAttachedResource


destroyAttachedResources()

destroyAttachedResources(): void

Defined in: modules/core/src/adapter/resources/resource.ts:221

Destroy all owned resources. Make sure the resources are no longer needed before calling.

Returns

void

Inherited from

Resource.destroyAttachedResources


detachResource()

detachResource(resource): void

Defined in: modules/core/src/adapter/resources/resource.ts:207

Detach an attached resource. The resource will no longer be auto-destroyed when this resource is destroyed.

Parameters

resource

Resource<ResourceProps>

Returns

void

Inherited from

Resource.detachResource


getProps()

getProps(): object

Defined in: modules/core/src/adapter/resources/resource.ts:190

Combines a map of user props and default props, only including props from defaultProps

Returns

object

returns a map of overridden default props

Inherited from

Resource.getProps


toJSON()

toJSON(): string

Defined in: modules/core/src/adapter/resources/resource.ts:113

Compact serialization for assertion diffs and structured debug logs.

Returns

string

Inherited from

Resource.toJSON


toString()

toString(): string

Defined in: modules/core/src/adapter/resources/resource.ts:108

Returns

string

Inherited from

Resource.toString