Class FrameBufferObject

帧缓冲对象

Hierarchy

  • FrameBufferObject

Constructors

constructor

Properties

OFFSCREEN_HEIGHT OFFSCREEN_WIDTH _invalid depthBuffer frameBuffer texture frameBufferObjects

Methods

deactive invalidate invalidateSize active clear

Constructors

constructor

Properties

OFFSCREEN_HEIGHT

OFFSCREEN_HEIGHT: number = 1024

OFFSCREEN_WIDTH

OFFSCREEN_WIDTH: number = 1024

Private _invalid

_invalid: boolean = true

是否失效

depthBuffer

depthBuffer: RenderBuffer

frameBuffer

frameBuffer: FrameBuffer

texture

texture: RenderTargetTexture2D

Static Private frameBufferObjects

frameBufferObjects: WeakMap<FrameBufferObject, {
    depthBuffer: WebGLRenderbuffer;
    framebuffer: WebGLFramebuffer;
    texture: WebGLTexture;
}> = ...

此处用于缓存，需要获取有效数据请调用 Attribute.getBuffer

Methods

deactive

Protected invalidate

Private invalidateSize

Static active

  • Parameters

    Returns {
        depthBuffer: WebGLRenderbuffer;
        framebuffer: WebGLFramebuffer;
        texture: WebGLTexture;
    }

    • depthBuffer: WebGLRenderbuffer
    • framebuffer: WebGLFramebuffer
    • texture: WebGLTexture

Static clear

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