类 WebGPUTextureContext

constructor

• new WebGPUTextureContext(engine): WebGPUTextureContext

• 参数

  • engine: WebGPURenderEngine

  返回 WebGPUTextureContext

needBitmap

bindoutScreenTarget

• bindoutScreenTarget(): void

• 返回 void

bindRenderTarget

• bindRenderTarget(renderTarget, faceIndex?): void

• 参数

  • renderTarget: InternalRenderTarget
  • 可选faceIndex: number

  返回 void

createRenderTargetCubeInternal

• createRenderTargetCubeInternal(size, colorFormat, depthStencilFormat, generateMipmap, sRGB, multiSamples): InternalRenderTarget

• 参数

  • size: number
  • colorFormat: RenderTargetFormat
  • depthStencilFormat: RenderTargetFormat
  • generateMipmap: boolean
  • sRGB: boolean
  • multiSamples: number

  返回 InternalRenderTarget

createRenderTargetDepthTexture

• createRenderTargetDepthTexture(renderTarget, dimension, width, height): WebGPUInternalTex

• 参数

  • renderTarget: WebGPUInternalRT
  • dimension: TextureDimension
  • width: number
  • height: number

  返回 WebGPUInternalTex

createRenderTargetFromArrayLayer

• createRenderTargetFromArrayLayer(arrayTex, layer, colorFormat, depthStencilFormat, sRGB): InternalRenderTarget

• 从 Texture2DArray 的某一层创建渲染目标（仅 color）。

  参数

  • arrayTex: WebGPUInternalTex
  • layer: number
  • colorFormat: RenderTargetFormat
  • depthStencilFormat: RenderTargetFormat
  • sRGB: boolean

  返回 InternalRenderTarget

createRenderTargetInternal

• createRenderTargetInternal(width, height, colorFormat, depthStencilFormat, generateMipmap, sRGB, multiSamples, storage): InternalRenderTarget

• 参数

  • width: number
  • height: number
  • colorFormat: RenderTargetFormat
  • depthStencilFormat: RenderTargetFormat
  • generateMipmap: boolean
  • sRGB: boolean
  • multiSamples: number
  • storage: boolean

  返回 InternalRenderTarget

createTexture3DInternal

• createTexture3DInternal(dimension, width, height, depth, format, generateMipmap, sRGB, premultipliedAlpha): InternalTexture

• 参数

  • dimension: TextureDimension
  • width: number
  • height: number
  • depth: number
  • format: TextureFormat
  • generateMipmap: boolean
  • sRGB: boolean
  • premultipliedAlpha: boolean

  返回 InternalTexture

createTextureInternal

• createTextureInternal(dimension, width, height, format, generateMipmap, sRGB, premultipliedAlpha): InternalTexture

• 为 Texture 创建 InternalTexture

  参数

  • dimension: TextureDimension
  • width: number
  • height: number
  • format: TextureFormat
  • generateMipmap: boolean
  • sRGB: boolean
  • premultipliedAlpha: boolean

  返回 InternalTexture

getRenderTextureDataAsync

• getRenderTextureDataAsync(internalTex, x, y, width, height): Promise<ArrayBufferView>

• 参数

  • internalTex: InternalRenderTarget
  • x: number
  • y: number
  • width: number
  • height: number

  返回 Promise<ArrayBufferView>

initVideoTextureData

• initVideoTextureData(texture): void

• 参数

  • texture: WebGPUInternalTex

  返回 void

readRenderTargetPixelData

• readRenderTargetPixelData(renderTarget, xOffset, yOffset, width, height, out): ArrayBufferView

• 参数

  • renderTarget: InternalRenderTarget
  • xOffset: number
  • yOffset: number
  • width: number
  • height: number
  • out: ArrayBufferView

  返回 ArrayBufferView

  已被弃用

  请使用readRenderTargetPixelDataAsync函数代替

readRenderTargetPixelDataAsync

• readRenderTargetPixelDataAsync(renderTarget, xOffset, yOffset, width, height, out): Promise<ArrayBufferView>

• 参数

  • renderTarget: InternalRenderTarget
  • xOffset: number
  • yOffset: number
  • width: number
  • height: number
  • out: ArrayBufferView

  返回 Promise<ArrayBufferView>

setCubeDDSData

• setCubeDDSData(texture, ddsInfo): void

• 参数

  • texture: WebGPUInternalTex
  • ddsInfo: DDSTextureInfo

  返回 void

setCubeImageData

• setCubeImageData(texture, source, premultiplyAlpha, invertY): void

• 参数

  • texture: InternalTexture
  • source: (HTMLCanvasElement | HTMLImageElement | ImageBitmap)[]
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 void

setCubeKTXData

• setCubeKTXData(texture, ktxInfo): void

• 参数

  • texture: WebGPUInternalTex
  • ktxInfo: KTXTextureInfo

  返回 void

setCubePixelsData

• setCubePixelsData(texture, source, premultiplyAlpha, invertY): void

• 参数

  • texture: WebGPUInternalTex
  • source: ArrayBufferView[]
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 void

setCubeSubPixelData

• setCubeSubPixelData(texture, source, mipmapLevel, generateMipmap, xOffset, yOffset, width, height, premultiplyAlpha, invertY): void

• 参数

  • texture: WebGPUInternalTex
  • source: ArrayBufferView[]
  • mipmapLevel: number
  • generateMipmap: boolean
  • xOffset: number
  • yOffset: number
  • width: number
  • height: number
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 void

setTexture3DImageData

• setTexture3DImageData(texture, source, depth, premultiplyAlpha, invertY): Promise<void>

• 参数

  • texture: InternalTexture
  • source: HTMLImageElement[] | HTMLCanvasElement[] | ImageBitmap[]
  • depth: number
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 Promise<void>

setTexture3DPixelsData

• setTexture3DPixelsData(texture, source, depth, premultiplyAlpha, invertY): void

• 参数

  • texture: WebGPUInternalTex
  • source: ArrayBufferView
  • depth: number
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 void

setTexture3DSubPixelsData

• setTexture3DSubPixelsData(texture, source, mipmapLevel, generateMipmap, xOffset, yOffset, zOffset, width, height, depth, premultiplyAlpha, invertY): void

• 参数

  • texture: WebGPUInternalTex
  • source: ArrayBufferView
  • mipmapLevel: number
  • generateMipmap: boolean
  • xOffset: number
  • yOffset: number
  • zOffset: number
  • width: number
  • height: number
  • depth: number
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 void

setTextureCompareMode

• setTextureCompareMode(texture, compareMode): TextureCompareMode

• 参数

  • texture: InternalTexture
  • compareMode: TextureCompareMode

  返回 TextureCompareMode

setTextureDDSData

• setTextureDDSData(texture, ddsInfo): void

• 参数

  • texture: WebGPUInternalTex
  • ddsInfo: DDSTextureInfo

  返回 void

setTextureHDRData

• setTextureHDRData(texture, hdrInfo): void

• 参数

  • texture: WebGPUInternalTex
  • hdrInfo: HDRTextureInfo

  返回 void

setTextureImageData

• setTextureImageData(texture, source, premultiplyAlpha, invertY): Promise<void>

• 参数

  • texture: WebGPUInternalTex
  • source: HTMLCanvasElement | HTMLImageElement | ImageBitmap
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 Promise<void>

setTextureKTXData

• setTextureKTXData(texture, ktxInfo): void

• 参数

  • texture: WebGPUInternalTex
  • ktxInfo: KTXTextureInfo

  返回 void

setTexturePixelsData

• setTexturePixelsData(texture, source, premultiplyAlpha, invertY): void

• 参数

  • texture: WebGPUInternalTex
  • source: ArrayBufferView
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 void

setTextureSubImageData

• setTextureSubImageData(texture, source, x, y, premultiplyAlpha, invertY): void

• 参数

  • texture: InternalTexture
  • source: HTMLCanvasElement | HTMLImageElement | ImageBitmap
  • x: number
  • y: number
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 void

setTextureSubPixelsData

• setTextureSubPixelsData(texture, source, mipmapLevel, generateMipmap, xOffset, yOffset, width, height, premultiplyAlpha, invertY): void

• 参数

  • texture: WebGPUInternalTex
  • source: ArrayBufferView
  • mipmapLevel: number
  • generateMipmap: boolean
  • xOffset: number
  • yOffset: number
  • width: number
  • height: number
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 void

unbindRenderTarget

• unbindRenderTarget(renderTarget): void

• 参数

  • renderTarget: InternalRenderTarget

  返回 void

updateVideoTexture

• updateVideoTexture(texture, video, premultiplyAlpha, invertY): Promise<void>

• 参数

  • texture: InternalTexture
  • video: HTMLVideoElement
  • premultiplyAlpha: boolean
  • invertY: boolean

  返回 Promise<void>