Class GFXBuffer

GFX缓冲。

Hierarchy

GFXObject
- GFXBuffer

Index

Constructors

constructor

Properties

Accessors

Methods

Constructors

constructor

newGFXBuffer(device: GFXDevice): GFXBuffer

Overrides GFXObject.constructor
- Defined in cocos/core/gfx/buffer.ts:138
构造函数。

Parameters
- device: GFXDevice
  
  GFX设备。
Returns GFXBuffer

Properties

Protected _bufferView

_bufferView: Uint8Array | null = null

Protected _count

_count: number = 0

Protected _device

_device: GFXDevice

Protected _flags

_flags: GFXBufferFlags = GFXBufferFlagBit.NONE

Protected _gfxType

_gfxType: GFXObjectType = GFXObjectType.UNKNOWN

对象类型。

Protected _memUsage

_memUsage: GFXMemoryUsage = GFXMemoryUsageBit.NONE

Protected _size

_size: number = 0

Protected _status

_status: GFXStatus = GFXStatus.UNREADY

对象状态。

Protected _stride

_stride: number = 1

Protected _usage

_usage: GFXBufferUsage = GFXBufferUsageBit.NONE

Accessors

bufferView

get bufferView(): Uint8Array | null

- Defined in cocos/core/gfx/buffer.ts:127
备份缓冲视图

Returns Uint8Array | null

count

get count(): number

- Defined in cocos/core/gfx/buffer.ts:111
缓冲条目数量。

Returns number

flags

get flags(): GFXBufferFlags

- Defined in cocos/core/gfx/buffer.ts:119
缓冲标识

Returns GFXBufferFlags

gfxType

get gfxType(): GFXObjectType

Inherited from GFXObject.gfxType
- Defined in cocos/core/gfx/define.ts:50
Returns GFXObjectType

memUsage

get memUsage(): GFXMemoryUsage

- Defined in cocos/core/gfx/buffer.ts:87
缓冲的内存使用方式。

Returns GFXMemoryUsage

size

get size(): number

- Defined in cocos/core/gfx/buffer.ts:95
缓冲大小。

Returns number

status

get status(): GFXStatus

Inherited from GFXObject.status
- Defined in cocos/core/gfx/define.ts:54
Returns GFXStatus

stride

get stride(): number

- Defined in cocos/core/gfx/buffer.ts:103
缓冲步长。

Returns number

usage

get usage(): GFXBufferUsage

- Defined in cocos/core/gfx/buffer.ts:79
缓冲使用方式。

Returns GFXBufferUsage

Methods

Abstract destroy

destroy(): void

- Defined in cocos/core/gfx/buffer.ts:160
销毁函数。

Returns void

Abstract initialize

initialize(info: IGFXBufferInfo): boolean

- Defined in cocos/core/gfx/buffer.ts:154
初始化函数。

Parameters
- info: IGFXBufferInfo
  
  GFX缓冲描述信息。
Returns boolean

Abstract resize

resize(size: number): any

- Defined in cocos/core/gfx/buffer.ts:167
重置缓冲大小。

Parameters
- size: number
  
  缓冲大小。
Returns any

Abstract update

update(buffer: GFXBufferSource, offset?: undefined | number, size?: undefined | number): any

- Defined in cocos/core/gfx/buffer.ts:176
更新缓冲内容。

Parameters
- buffer: GFXBufferSource
  
  缓冲数据源。
- Optional offset: undefined | number
  
  目的缓冲的偏移量。
- Optional size: undefined | number
  
  更新的缓冲大小。
Returns any

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