Class GFXBuffer

GFX buffer.

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:131
Parameters
- device: GFXDevice
Returns GFXBuffer

Properties

Protected _bakcupBuffer

_bakcupBuffer: Uint8Array | null = null

Protected _count

_count: number = 0

Protected _device

_device: GFXDevice

Protected _flags

_flags: GFXBufferFlags = GFXBufferFlagBit.NONE

Protected _gfxType

_gfxType: GFXObjectType = GFXObjectType.UNKNOWN

Protected _indirectBuffer

_indirectBuffer: IGFXIndirectBuffer | null = null

Protected _isBufferView

_isBufferView: boolean = false

Protected _memUsage

_memUsage: GFXMemoryUsage = GFXMemoryUsageBit.NONE

Protected _size

_size: number = 0

Protected _stride

_stride: number = 1

Protected _usage

_usage: GFXBufferUsage = GFXBufferUsageBit.NONE

Accessors

backupBuffer

get backupBuffer(): Uint8Array | null

- Defined in cocos/core/gfx/buffer.ts:118
View of the back-up buffer, if specified.

Returns Uint8Array | null

count

get count(): number

- Defined in cocos/core/gfx/buffer.ts:106
Count of the buffer wrt. stride.

Returns number

flags

get flags(): GFXBufferFlags

- Defined in cocos/core/gfx/buffer.ts:110
Returns GFXBufferFlags

gfxType

get gfxType(): GFXObjectType

Inherited from GFXObject.gfxType
- Defined in cocos/core/gfx/define.ts:36
Returns GFXObjectType

memUsage

get memUsage(): GFXMemoryUsage

- Defined in cocos/core/gfx/buffer.ts:82
Memory usage of the buffer.

Returns GFXMemoryUsage

size

get size(): number

- Defined in cocos/core/gfx/buffer.ts:90
Size of the buffer.

Returns number

stride

get stride(): number

- Defined in cocos/core/gfx/buffer.ts:98
Stride of the buffer.

Returns number

usage

get usage(): GFXBufferUsage

- Defined in cocos/core/gfx/buffer.ts:74
Usage type of the buffer.

Returns GFXBufferUsage

Methods

Abstract destroy

destroy(): void

- Defined in cocos/core/gfx/buffer.ts:140
Returns void

Abstract initialize

initialize(info: IGFXBufferInfo | IGFXBufferViewInfo): boolean

- Defined in cocos/core/gfx/buffer.ts:138
Parameters
- info: IGFXBufferInfo | IGFXBufferViewInfo
Returns boolean

Abstract resize

resize(size: number): void

- Defined in cocos/core/gfx/buffer.ts:147
Resize the buffer.

Parameters
- size: number
  
  The new buffer size.
Returns void

Abstract update

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

- Defined in cocos/core/gfx/buffer.ts:156
Update the buffer data.

Parameters
- buffer: GFXBufferSource
  
  The new buffer data.
- Optional offset: undefined | number
  
  Offset into the buffer.
- Optional size: undefined | number
  
  Size of the data to be updated.
Returns void

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