Class Context

Hierarchy

Context

Index

Properties

Static lastError

lastError: string = ""

Static precision

precision: ContextPrecision = ContextPrecision.MediumP

Methods

Static createProgram

createProgram(gl: WebGLRenderingContext | WebGL2RenderingContext, shaders: WebGLShader[], attributes?: any[], locations?: number[]): WebGLProgram

- Defined in src/context/context.ts:280
Parameters
- gl: WebGLRenderingContext | WebGL2RenderingContext
- shaders: WebGLShader[]
- Optional attributes: any[]
- Optional locations: number[]
Returns WebGLProgram

Static createShader

createShader(gl: WebGLRenderingContext | WebGL2RenderingContext, source: string, type: number, offset?: number): WebGLShader

- Defined in src/context/context.ts:256
Parameters
- gl: WebGLRenderingContext | WebGL2RenderingContext
- source: string
- type: number
- Default value offset: number = 0
Returns WebGLShader

Static createVertexBuffers

createVertexBuffers(gl: WebGLRenderingContext | WebGL2RenderingContext, program: WebGLProgram): ContextVertexBuffers

- Defined in src/context/context.ts:305
Parameters
- gl: WebGLRenderingContext | WebGL2RenderingContext
- program: WebGLProgram
Returns ContextVertexBuffers

Static getBufferVertex

getBufferVertex(gl: WebGLRenderingContext | WebGL2RenderingContext): string

- Defined in src/context/context.ts:166
Parameters
- gl: WebGLRenderingContext | WebGL2RenderingContext
Returns string

Static getContext2_

getContext2_(canvas: HTMLCanvasElement, options?: WebGLContextAttributes): WebGL2RenderingContext

- Defined in src/context/context.ts:77
Parameters
- canvas: HTMLCanvasElement
- Optional options: WebGLContextAttributes
Returns WebGL2RenderingContext

Static getContext_

getContext_(canvas: HTMLCanvasElement, options?: WebGLContextAttributes): WebGLRenderingContext

- Defined in src/context/context.ts:62
Parameters
- canvas: HTMLCanvasElement
- Optional options: WebGLContextAttributes
Returns WebGLRenderingContext

Static getFragment

getFragment(vertexString?: string, fragmentString?: string, mode?: ContextMode): string

- Defined in src/context/context.ts:179
Parameters
- Optional vertexString: string
- Optional fragmentString: string
- Default value mode: ContextMode = ContextMode.Flat
Returns string

Static getFragmentVertex

getFragmentVertex(gl: WebGLRenderingContext | WebGL2RenderingContext, fragmentString: string): string

- Defined in src/context/context.ts:87
Parameters
- gl: WebGLRenderingContext | WebGL2RenderingContext
- fragmentString: string
Returns string

Static getIncludes

getIncludes(input: string | undefined, workpath?: string): Promise<string | undefined>

- Defined in src/context/context.ts:106
Parameters
- input: string | undefined
- Default value workpath: string = ""
Returns Promise<string | undefined>

Static getVertex

getVertex(vertexString?: string, fragmentString?: string, mode?: ContextMode): string

- Defined in src/context/context.ts:170
Parameters
- Optional vertexString: string
- Optional fragmentString: string
- Default value mode: ContextMode = ContextMode.Flat
Returns string

Static inferContext

inferContext(vertexString: string, fragmentString: string, canvas: HTMLCanvasElement, options?: WebGLContextAttributes): WebGLRenderingContext | WebGL2RenderingContext

- Defined in src/context/context.ts:251
Parameters
- vertexString: string
- fragmentString: string
- canvas: HTMLCanvasElement
- Optional options: WebGLContextAttributes
Returns WebGLRenderingContext | WebGL2RenderingContext

Static inferPrecision

inferPrecision(fragmentString: string): ContextPrecision

- Defined in src/context/context.ts:147
Parameters
- fragmentString: string
Returns ContextPrecision

Static inferVersion

inferVersion(vertexString?: string, fragmentString?: string): ContextVersion

- Defined in src/context/context.ts:138
Parameters
- Optional vertexString: string
- Optional fragmentString: string
Returns ContextVersion

Static isWebGl

isWebGl(context: WebGLRenderingContext | WebGL2RenderingContext): boolean

- Defined in src/context/context.ts:128
Parameters
- context: WebGLRenderingContext | WebGL2RenderingContext
Returns boolean

Static isWebGl2

isWebGl2(context: WebGLRenderingContext | WebGL2RenderingContext): boolean

- Defined in src/context/context.ts:132
Parameters
- context: WebGLRenderingContext | WebGL2RenderingContext
Returns boolean

Static tryGetContext

tryGetContext(canvas: HTMLCanvasElement, attributes: WebGLContextAttributes, errorCallback: Function): WebGLRenderingContext

- Defined in src/context/context.ts:225
Parameters
- canvas: HTMLCanvasElement
- attributes: WebGLContextAttributes
- errorCallback: Function
Returns WebGLRenderingContext

Static tryInferContext

tryInferContext(vertexString: string, fragmentString: string, canvas: HTMLCanvasElement, attributes: WebGLContextAttributes, extensions?: string[], errorCallback: Function): WebGLRenderingContext | WebGL2RenderingContext

- Defined in src/context/context.ts:188
Parameters
- vertexString: string
- fragmentString: string
- canvas: HTMLCanvasElement
- attributes: WebGLContextAttributes
- Default value extensions: string[] = []
- errorCallback: Function
Returns WebGLRenderingContext | WebGL2RenderingContext

Static versionDiffers

versionDiffers(gl: WebGLRenderingContext | WebGL2RenderingContext, vertexString?: string, fragmentString?: string): boolean

- Defined in src/context/context.ts:156
Parameters
- gl: WebGLRenderingContext | WebGL2RenderingContext
- Optional vertexString: string
- Optional fragmentString: string
Returns boolean