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WebGLUtils

Classes​

default​

Defined in: utils/WebGLUtils.ts:3

Constructors​

Constructor​

new default(): default

Returns​

default

Methods​

configureVertexFloatAttribute()​

static configureVertexFloatAttribute(gl, buffer, index, size, type, normalized, stride, offset, divisor, target): void

Defined in: utils/WebGLUtils.ts:132

Parameters​
gl​

WebGL2RenderingContext

buffer​

WebGLBuffer

index​

number

size​

number

type​

number

normalized​

boolean = false

stride​

number = 0

offset​

number = 0

divisor​

number = 0

target​

number = gl.ARRAY_BUFFER

Returns​

void

configureVertexIntAttribute()​

static configureVertexIntAttribute(gl, buffer, index, size, type, stride, offset, divisor, target): void

Defined in: utils/WebGLUtils.ts:151

Parameters​
gl​

WebGL2RenderingContext

buffer​

WebGLBuffer

index​

number

size​

number

type​

number

stride​

number = 0

offset​

number = 0

divisor​

number = 1

target​

number = gl.ARRAY_BUFFER

Returns​

void

init()​

static init(canvas, options?): WebGL2RenderingContext

Defined in: utils/WebGLUtils.ts:4

Parameters​
canvas​

HTMLCanvasElement

options?​

WebGLContextAttributes

Returns​

WebGL2RenderingContext

loadBuffer()​

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

Defined in: utils/WebGLUtils.ts:120

Parameters​
gl​

WebGL2RenderingContext

buffer​

WebGLBuffer

data​

IntArray | UintArray | Float32Array

offset​

number = 0

target​

number = gl.ARRAY_BUFFER

Returns​

void

loadProgram()​

static loadProgram(gl, vertexShaderSource, fragmentShaderSource): WebGLProgram

Defined in: utils/WebGLUtils.ts:16

Parameters​
gl​

WebGL2RenderingContext

vertexShaderSource​

string

fragmentShaderSource​

string

Returns​

WebGLProgram

loadTexture()​

static loadTexture(gl, url, signal?): Promise<WebGLTexture>

Defined in: utils/WebGLUtils.ts:62

Parameters​
gl​

WebGL2RenderingContext

url​

string

signal?​

AbortSignal

Returns​

Promise<WebGLTexture>

resizeBuffer()​

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

Defined in: utils/WebGLUtils.ts:108

Parameters​
gl​

WebGL2RenderingContext

buffer​

WebGLBuffer

size​

number

target​

number = gl.ARRAY_BUFFER

usage​

number = gl.STATIC_DRAW

Returns​

void