Class TextureAtlas

Index

Constructors

Properties

texture width height uvRects frameSizes frameCount name released

Methods

upload bind handleContextLoss dispose lookupUVRect lookupFrameSize

Constructors

constructor

new TextureAtlas(
gl: WebGL2RenderingContext | null,
desc: AtlasDescriptor,
): TextureAtlas
Parameters
- gl: WebGL2RenderingContext | null
- desc: AtlasDescriptor
Returns TextureAtlas
- Defined in renderer/texture-atlas.ts:56

Properties

texture

texture: WebGLTexture | null = null

`Readonly`width

width: number

`Readonly`height

height: number

`Readonly`uvRects

uvRects: Float32Array

`Readonly`frameSizes

frameSizes: Float32Array

`Readonly`frameCount

frameCount: number

`Readonly`name

name: string

released

released: boolean = false

Methods

upload

upload(gl: WebGL2RenderingContext): void
Parameters
- gl: WebGL2RenderingContext
Returns void
- Defined in renderer/texture-atlas.ts:91

bind

bind(gl: WebGL2RenderingContext): void
Parameters
- gl: WebGL2RenderingContext
Returns void
- Defined in renderer/texture-atlas.ts:125

handleContextLoss

handleContextLoss(): void
Returns void
- Defined in renderer/texture-atlas.ts:131

dispose

dispose(gl: WebGL2RenderingContext | null): void
Parameters
- gl: WebGL2RenderingContext | null
Returns void
- Defined in renderer/texture-atlas.ts:135

lookupUVRect

lookupUVRect(frame: number, out: Float32Array, offset: number): boolean
Parameters
- frame: number
- out: Float32Array
- offset: number
Returns boolean
- Defined in renderer/texture-atlas.ts:146

lookupFrameSize

lookupFrameSize(frame: number, out: { w: number; h: number }): boolean
Parameters
- frame: number
- out: { w: number; h: number }
Returns boolean
- Defined in renderer/texture-atlas.ts:157