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Class WebGLContextWrapper

Hierarchy

  • WebGLContextWrapper

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

  • new WebGLContextWrapper(gl: WebGLRenderingContext | WebGL2RenderingContext, canvas: HTMLCanvasElement, isDebug: boolean): WebGLContextWrapper

Properties

Private #alignedMaxUniformBlockSize

#alignedMaxUniformBlockSize: number = INVALID_SIZE

Private #maxConventionUniformBlocks

#maxConventionUniformBlocks: number = INVALID_SIZE

Private #maxFragmentUniformBlocks

#maxFragmentUniformBlocks: number = INVALID_SIZE

Private #maxUniformBlockSize

#maxUniformBlockSize: number = INVALID_SIZE

Private #maxVertexUniformBlocks

#maxVertexUniformBlocks: number = INVALID_SIZE

Private #uniformBufferOffsetAlignment

#uniformBufferOffsetAlignment: number = INVALID_SIZE

Private __activeTextureBackup

__activeTextureBackup: number = -1

Private __activeTextures2D

__activeTextures2D: WebGLTexture[] = []

Private __activeTexturesCube

__activeTexturesCube: WebGLTexture[] = []

Private __default_viewport_height

__default_viewport_height: number = 0

Private __default_viewport_left

__default_viewport_left: number = 0

Private __default_viewport_top

__default_viewport_top: number = 0

Private __default_viewport_width

__default_viewport_width: number = 0

__extensions

__extensions: Map<EnumIO, WebGLObject> = ...

__gl

__gl: WebGLRenderingContext | WebGL2RenderingContext

Private __isDebugMode

__isDebugMode: boolean = false

Private __maxFragmentUniformVectors

__maxFragmentUniformVectors: number = INVALID_SIZE

Private __maxVertexUniformVectors

__maxVertexUniformVectors: number = INVALID_SIZE

Private __viewport_height

__viewport_height: number = 0

Private __viewport_left

__viewport_left: number = 0

Private __viewport_top

__viewport_top: number = 0

Private __viewport_width

__viewport_width: number = 0

__webglVersion

__webglVersion: number = 1

Readonly canvas

canvas: HTMLCanvasElement

height

height: number = 0

Optional Readonly webgl1ExtBM

webgl1ExtBM?: EXT_blend_minmax

Optional Readonly webgl1ExtCBF

webgl1ExtCBF?: WEBGL_color_buffer_float

Optional Readonly webgl1ExtCTAstc

webgl1ExtCTAstc?: WEBGL_compressed_texture_astc

Optional Readonly webgl1ExtCTAtc

webgl1ExtCTAtc?: WEBGL_compressed_texture_atc

Optional Readonly webgl1ExtCTBptc

webgl1ExtCTBptc?: WEBGL_compressed_texture_bptc

Optional Readonly webgl1ExtCTEtc

webgl1ExtCTEtc?: WEBGL_compressed_texture_etc

Optional Readonly webgl1ExtCTEtc1

webgl1ExtCTEtc1?: WEBGL_compressed_texture_etc1

Optional Readonly webgl1ExtCTPvrtc

webgl1ExtCTPvrtc?: WEBKIT_WEBGL_compressed_texture_pvrtc

Optional Readonly webgl1ExtCTS3tc

webgl1ExtCTS3tc?: WEBGL_compressed_texture_s3tc

Optional Readonly webgl1ExtDB

webgl1ExtDB?: WEBGL_draw_buffers

Optional Readonly webgl1ExtDRV

webgl1ExtDRV?: OES_standard_derivatives

Optional Readonly webgl1ExtEIUI

webgl1ExtEIUI?: OES_element_index_uint

Optional Readonly webgl1ExtIA

webgl1ExtIA?: ANGLE_instanced_arrays

Optional Readonly webgl1ExtSTL

webgl1ExtSTL?: EXT_shader_texture_lod

Optional Readonly webgl1ExtTF

webgl1ExtTF?: OES_texture_float

Optional Readonly webgl1ExtTFA

webgl1ExtTFA?: EXT_texture_filter_anisotropic

Optional Readonly webgl1ExtTFL

webgl1ExtTFL?: OES_texture_float_linear

Optional Readonly webgl1ExtTHF

webgl1ExtTHF?: OES_texture_half_float

Optional Readonly webgl1ExtTHFL

webgl1ExtTHFL?: OES_texture_half_float_linear

Optional Readonly webgl1ExtVAO

webgl1ExtVAO?: OES_vertex_array_object

Optional Readonly webgl2ExtCTAstc

webgl2ExtCTAstc?: WEBGL_compressed_texture_astc

Optional Readonly webgl2ExtCTAtc

webgl2ExtCTAtc?: WEBGL_compressed_texture_atc

Optional Readonly webgl2ExtCTBptc

webgl2ExtCTBptc?: WEBGL_compressed_texture_bptc

Optional Readonly webgl2ExtCTEtc

webgl2ExtCTEtc?: WEBGL_compressed_texture_etc

Optional Readonly webgl2ExtCTEtc1

webgl2ExtCTEtc1?: WEBGL_compressed_texture_etc1

Optional Readonly webgl2ExtCTPvrtc

webgl2ExtCTPvrtc?: WEBKIT_WEBGL_compressed_texture_pvrtc

Optional Readonly webgl2ExtCTS3tc

webgl2ExtCTS3tc?: WEBGL_compressed_texture_s3tc

Optional Readonly webgl2ExtGmanWM

webgl2ExtGmanWM?: any

Optional Readonly webgl2ExtTFA

webgl2ExtTFA?: EXT_texture_filter_anisotropic

Optional Readonly webgl2ExtTFL

webgl2ExtTFL?: OES_texture_float_linear

width

width: number = 0

Accessors

defaultViewport

isDebugMode

  • get isDebugMode(): boolean

isWebGL2

  • get isWebGL2(): boolean

viewport

Methods

Private __activeTexture

  • __activeTexture(activeTextureIndex: number): void

Private __getCompressedTextureExtension

  • __getCompressedTextureExtension(extension: EnumIO): any

Private __getExtension

  • __getExtension(extension: EnumIO): any

Private __getMaxUniformVectors

  • __getMaxUniformVectors(): void

Private __getUniformBufferInfo

  • __getUniformBufferInfo(): void

bindTexture2D

  • bindTexture2D(activeTextureIndex: number, texture: WebGLTexture): void

bindTextureCube

  • bindTextureCube(activeTextureIndex: number, texture: WebGLTexture): void

bindVertexArray

  • bindVertexArray(vao: null | WebGLVertexArrayObjectOES): void

colorAttachment

  • colorAttachment(index: number): number

createVertexArray

  • createVertexArray(): undefined | null | WebGLVertexArrayObject

deleteVertexArray

  • deleteVertexArray(vertexArray: WebGLVertexArrayObjectOES | WebGLVertexArrayObject): void

drawArraysInstanced

  • drawArraysInstanced(primitiveMode: number, first: number, count: number, instanceCount: number): void

drawBuffers

drawElementsInstanced

  • drawElementsInstanced(primitiveMode: number, indexCount: number, type: number, offset: number, instanceCount: number): void

getAlignedMaxUniformBlockSize

  • getAlignedMaxUniformBlockSize(): number

getIsWebGL2

  • getIsWebGL2(gl: WebGLRenderingContext | WebGL2RenderingContext): gl is WebGL2RenderingContext

getMaxConventionUniformBlocks

  • getMaxConventionUniformBlocks(): number

getMaxFragmentUniformVectors

  • getMaxFragmentUniformVectors(): number

getMaxVertexUniformVectors

  • getMaxVertexUniformVectors(): number

getRawContext

  • getRawContext(): WebGLRenderingContext | WebGL2RenderingContext

getRawContextAsWebGL1

  • getRawContextAsWebGL1(): WebGLRenderingContext

getRawContextAsWebGL2

  • getRawContextAsWebGL2(): WebGL2RenderingContext

getWebGLMemoryInfo

  • getWebGLMemoryInfo(): any

isNotSupportWebGL1Extension

  • isNotSupportWebGL1Extension(webGLExtension: EnumIO): boolean

isSupportWebGL1Extension

  • isSupportWebGL1Extension(webGLExtension: EnumIO): boolean

setViewport

  • setViewport(left: number, top: number, width: number, height: number): void

setViewportAsVector4

  • setViewportAsVector4(viewport: Vector4): void

unbindTexture2D

  • unbindTexture2D(activeTextureIndex: number): void

unbindTextureCube

  • unbindTextureCube(activeTextureIndex: number): void

unbindTextures

  • unbindTextures(): void

vertexAttribDivisor

  • vertexAttribDivisor(index: number, divisor: number): void

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