Class ContextWebGL

Hierarchy

ContextWebGL

Implements

IContextGL

Index

Constructors

constructor

Properties

Accessors

Methods

Constructors

constructor

new ContextWebGL(canvas: HTMLCanvasElement): ContextWebGL

- Defined in webgl/ContextWebGL.ts:83
Parameters
- canvas: HTMLCanvasElement
Returns ContextWebGL

Properties

_currentProgram

_currentProgram: ProgramWebGL

_gl

_gl: WebGLRenderingContext

Static MAX_SAMPLERS

MAX_SAMPLERS: number

Static modulo

modulo: number

Accessors

container

get (): HTMLCanvasElement

- Defined in webgl/ContextWebGL.ts:75
Returns HTMLCanvasElement

pixelRatio

get (): number

- Defined in webgl/ContextWebGL.ts:70
Returns number

standardDerivatives

get (): boolean

- Defined in webgl/ContextWebGL.ts:80
Returns boolean

Methods

clear

clear(red?: number, green?: number, blue?: number, alpha?: number, depth?: number, stencil?: number, mask?: number): void

Implementation of IContextGL.clear
- Defined in webgl/ContextWebGL.ts:228
Parameters
- Default value red: number = 0
- Default value green: number = 0
- Default value blue: number = 0
- Default value alpha: number = 1
- Default value depth: number = 1
- Default value stencil: number = 0
- Default value mask: number = ContextGLClearMask.ALL
Returns void

configureBackBuffer

configureBackBuffer(width: number, height: number, antiAlias: number, enableDepthAndStencil?: boolean): void

Implementation of IContextGL.configureBackBuffer
- Defined in webgl/ContextWebGL.ts:246
Parameters
- width: number
- height: number
- antiAlias: number
- Default value enableDepthAndStencil: boolean = true
Returns void

createCubeTexture

createCubeTexture(size: number, format: ContextGLTextureFormat, optimizeForRenderToTexture: boolean, streamingLevels?: number): CubeTextureWebGL

Implementation of IContextGL.createCubeTexture
- Defined in webgl/ContextWebGL.ts:262
Parameters
- size: number
- format: ContextGLTextureFormat
- optimizeForRenderToTexture: boolean
- Default value streamingLevels: number = 0
Returns CubeTextureWebGL

createIndexBuffer

createIndexBuffer(numIndices: number): IndexBufferWebGL

Implementation of IContextGL.createIndexBuffer
- Defined in webgl/ContextWebGL.ts:267
Parameters
- numIndices: number
Returns IndexBufferWebGL

createProgram

createProgram(): ProgramWebGL

Implementation of IContextGL.createProgram
- Defined in webgl/ContextWebGL.ts:272
Returns ProgramWebGL

createTexture

createTexture(width: number, height: number, format: ContextGLTextureFormat, optimizeForRenderToTexture: boolean, streamingLevels?: number): TextureWebGL

Implementation of IContextGL.createTexture
- Defined in webgl/ContextWebGL.ts:277
Parameters
- width: number
- height: number
- format: ContextGLTextureFormat
- optimizeForRenderToTexture: boolean
- Default value streamingLevels: number = 0
Returns TextureWebGL

createVertexBuffer

createVertexBuffer(numVertices: number, dataPerVertex: number): VertexBufferWebGL

Implementation of IContextGL.createVertexBuffer
- Defined in webgl/ContextWebGL.ts:283
Parameters
- numVertices: number
- dataPerVertex: number
Returns VertexBufferWebGL

disableStencil

disableStencil(): void

Implementation of IContextGL.disableStencil
- Defined in webgl/ContextWebGL.ts:383
Returns void

dispose

dispose(): void

Implementation of IContextGL.dispose
- Defined in webgl/ContextWebGL.ts:288
Returns void

drawIndices

drawIndices(mode: ContextGLDrawMode, indexBuffer: IndexBufferWebGL, firstIndex?: number, numIndices?: number): void

- Defined in webgl/ContextWebGL.ts:306
Parameters
- mode: ContextGLDrawMode
- indexBuffer: IndexBufferWebGL
- Default value firstIndex: number = 0
- Default value numIndices: number = -1
Returns void

drawToBitmapImage2D

drawToBitmapImage2D(destination: BitmapImage2D): void

Implementation of IContextGL.drawToBitmapImage2D
- Defined in webgl/ContextWebGL.ts:294
Parameters
- destination: BitmapImage2D
Returns void

drawVertices

drawVertices(mode: ContextGLDrawMode, firstVertex?: number, numVertices?: number): void

Implementation of IContextGL.drawVertices
- Defined in webgl/ContextWebGL.ts:323
Parameters
- mode: ContextGLDrawMode
- Default value firstVertex: number = 0
- Default value numVertices: number = -1
Returns void

enableStencil

enableStencil(): void

Implementation of IContextGL.enableStencil
- Defined in webgl/ContextWebGL.ts:380
Returns void

gl

gl(): WebGLRenderingContext

- Defined in webgl/ContextWebGL.ts:223
Returns WebGLRenderingContext

present

present(): void

Implementation of IContextGL.present
- Defined in webgl/ContextWebGL.ts:341
Returns void

setBlendFactors

setBlendFactors(sourceFactor: ContextGLBlendFactor, destinationFactor: ContextGLBlendFactor): void

Implementation of IContextGL.setBlendFactors
- Defined in webgl/ContextWebGL.ts:346
Parameters
- sourceFactor: ContextGLBlendFactor
- destinationFactor: ContextGLBlendFactor
Returns void

setColorMask

setColorMask(red: boolean, green: boolean, blue: boolean, alpha: boolean): void

Implementation of IContextGL.setColorMask
- Defined in webgl/ContextWebGL.ts:357
Parameters
- red: boolean
- green: boolean
- blue: boolean
- alpha: boolean
Returns void

setCulling

setCulling(triangleFaceToCull: ContextGLTriangleFace, coordinateSystem?: CoordinateSystem): void

Implementation of IContextGL.setCulling
- Defined in webgl/ContextWebGL.ts:362
Parameters
- triangleFaceToCull: ContextGLTriangleFace
- Default value coordinateSystem: CoordinateSystem = CoordinateSystem.LEFT_HANDED
Returns void

setDepthTest

setDepthTest(depthMask: boolean, passCompareMode: ContextGLCompareMode): void

Implementation of IContextGL.setDepthTest
- Defined in webgl/ContextWebGL.ts:373
Parameters
- depthMask: boolean
- passCompareMode: ContextGLCompareMode
Returns void

setProgram

setProgram(program: ProgramWebGL): void

- Defined in webgl/ContextWebGL.ts:431
Parameters
- program: ProgramWebGL
Returns void

setProgramConstantsFromArray

setProgramConstantsFromArray(programType: number, data: Float32Array): void

Implementation of IContextGL.setProgramConstantsFromArray
- Defined in webgl/ContextWebGL.ts:440
Parameters
- programType: number
- data: Float32Array
Returns void

setRenderToBackBuffer

setRenderToBackBuffer(): void

Implementation of IContextGL.setRenderToBackBuffer
- Defined in webgl/ContextWebGL.ts:537
Returns void

setRenderToTexture

setRenderToTexture(target: TextureBaseWebGL, enableDepthAndStencil?: boolean, antiAlias?: number, surfaceSelector?: number): void

- Defined in webgl/ContextWebGL.ts:523
Parameters
- target: TextureBaseWebGL
- Default value enableDepthAndStencil: boolean = false
- Default value antiAlias: number = 0
- Default value surfaceSelector: number = 0
Returns void

setSamplerStateAt

setSamplerStateAt(sampler: number, wrap: ContextGLWrapMode, filter: ContextGLTextureFilter, mipfilter: ContextGLMipFilter): void

Implementation of IContextGL.setSamplerStateAt
- Defined in webgl/ContextWebGL.ts:489
Parameters
- sampler: number
- wrap: ContextGLWrapMode
- filter: ContextGLTextureFilter
- mipfilter: ContextGLMipFilter
Returns void

setScissorRectangle

setScissorRectangle(rectangle: Rectangle): void

Implementation of IContextGL.setScissorRectangle
- Defined in webgl/ContextWebGL.ts:446
Parameters
- rectangle: Rectangle
Returns void

setStencilActions

setStencilActions(triangleFace?: ContextGLTriangleFace, compareMode?: ContextGLCompareMode, actionOnBothPass?: ContextGLStencilAction, actionOnDepthFail?: ContextGLStencilAction, actionOnDepthPassStencilFail?: ContextGLStencilAction, coordinateSystem?: CoordinateSystem): void

Implementation of IContextGL.setStencilActions
- Defined in webgl/ContextWebGL.ts:388
Parameters
- Default value triangleFace: ContextGLTriangleFace = ContextGLTriangleFace.FRONT_AND_BACK
- Default value compareMode: ContextGLCompareMode = ContextGLCompareMode.ALWAYS
- Default value actionOnBothPass: ContextGLStencilAction = ContextGLStencilAction.KEEP
- Default value actionOnDepthFail: ContextGLStencilAction = ContextGLStencilAction.KEEP
- Default value actionOnDepthPassStencilFail: ContextGLStencilAction = ContextGLStencilAction.KEEP
- Default value coordinateSystem: CoordinateSystem = CoordinateSystem.LEFT_HANDED
Returns void

setStencilReferenceValue

setStencilReferenceValue(referenceValue: number, readMask?: number, writeMask?: number): void

Implementation of IContextGL.setStencilReferenceValue
- Defined in webgl/ContextWebGL.ts:415
Parameters
- referenceValue: number
- Default value readMask: number = 255
- Default value writeMask: number = 255
Returns void

setTextureAt

setTextureAt(sampler: number, texture: TextureBaseWebGL): void

- Defined in webgl/ContextWebGL.ts:457
Parameters
- sampler: number
- texture: TextureBaseWebGL
Returns void

setVertexBufferAt

setVertexBufferAt(index: number, buffer: VertexBufferWebGL, bufferOffset?: number, format?: number): void

- Defined in webgl/ContextWebGL.ts:500
Parameters
- index: number
- buffer: VertexBufferWebGL
- Default value bufferOffset: number = 0
- Default value format: number = 4
Returns void

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