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Class: WebGLUtils

Defined in: utils/WebGLUtils.ts:3

Constructors​

Constructor​

new WebGLUtils(): WebGLUtils

Returns​

WebGLUtils

Methods​

configureVertexFloatAttribute()​

static configureVertexFloatAttribute(gl, target, buffer, index, size, type, __namedParameters): void

Defined in: utils/WebGLUtils.ts:102

Parameters​

gl​

WebGL2RenderingContext

target​

number

buffer​

WebGLBuffer

index​

number

size​

number

type​

number

__namedParameters​
divisor?​

number = 0

normalized?​

boolean = false

offset?​

number = 0

stride?​

number = 0

Returns​

void

configureVertexIntAttribute()​

static configureVertexIntAttribute(gl, target, buffer, index, size, type, __namedParameters): void

Defined in: utils/WebGLUtils.ts:128

Parameters​

gl​

WebGL2RenderingContext

target​

number

buffer​

WebGLBuffer

index​

number

size​

number

type​

number

__namedParameters​
divisor?​

number = 0

offset?​

number = 0

stride?​

number = 0

Returns​

void

createBuffer()​

static createBuffer(gl): WebGLBuffer

Defined in: utils/WebGLUtils.ts:74

Parameters​

gl​

WebGL2RenderingContext

Returns​

WebGLBuffer

createDataTexture()​

static createDataTexture(gl, internalformat, width, height, format, type, data?): WebGLTexture

Defined in: utils/WebGLUtils.ts:152

Parameters​

gl​

WebGL2RenderingContext

internalformat​

number

width​

number

height​

number

format​

number

type​

number

data?​

TypedArray

Returns​

WebGLTexture

createVertexArray()​

static createVertexArray(gl): WebGLVertexArrayObject

Defined in: utils/WebGLUtils.ts:94

Parameters​

gl​

WebGL2RenderingContext

Returns​

WebGLVertexArrayObject

disableAlphaBlending()​

static disableAlphaBlending(gl): void

Defined in: utils/WebGLUtils.ts:303

Parameters​

gl​

WebGL2RenderingContext

Returns​

void

enableAlphaBlending()​

static enableAlphaBlending(gl): void

Defined in: utils/WebGLUtils.ts:287

Parameters​

gl​

WebGL2RenderingContext

Returns​

void

getUniformLocation()​

static getUniformLocation(gl, program, name): WebGLUniformLocation

Defined in: utils/WebGLUtils.ts:62

Parameters​

gl​

WebGL2RenderingContext

program​

WebGLProgram

name​

string

Returns​

WebGLUniformLocation

init()​

static init(canvas, contextAttributes?): WebGL2RenderingContext

Defined in: utils/WebGLUtils.ts:4

Parameters​

canvas​

HTMLCanvasElement

contextAttributes?​

WebGLContextAttributes

Returns​

WebGL2RenderingContext

loadBuffer()​

static loadBuffer(gl, target, buffer, data, __namedParameters): void

Defined in: utils/WebGLUtils.ts:271

Parameters​

gl​

WebGL2RenderingContext

target​

number

buffer​

WebGLBuffer

data​

IntArray | UintArray | Float32Array<ArrayBufferLike>

__namedParameters​
offset?​

number = 0

Returns​

void

loadDataTexture()​

static loadDataTexture(gl, texture, width, height, format, type, data, offset): void

Defined in: utils/WebGLUtils.ts:189

Parameters​

gl​

WebGL2RenderingContext

texture​

WebGLTexture

width​

number

height​

number

format​

number

type​

number

data​

TypedArray

offset​

number = 0

Returns​

void

loadImageTextureFromUrl()​

static loadImageTextureFromUrl(gl, url, __namedParameters): Promise<WebGLTexture>

Defined in: utils/WebGLUtils.ts:217

Parameters​

gl​

WebGL2RenderingContext

url​

string

__namedParameters​
mipmap?​

boolean = false

signal?​

AbortSignal

Returns​

Promise<WebGLTexture>

loadProgram()​

static loadProgram(gl, vertexShaderSource, fragmentShaderSource): WebGLProgram

Defined in: utils/WebGLUtils.ts:16

Parameters​

gl​

WebGL2RenderingContext

vertexShaderSource​

string

fragmentShaderSource​

string

Returns​

WebGLProgram

resizeBuffer()​

static resizeBuffer(gl, target, buffer, size, usage): void

Defined in: utils/WebGLUtils.ts:82

Parameters​

gl​

WebGL2RenderingContext

target​

number

buffer​

WebGLBuffer

size​

number

usage​

number

Returns​

void