hwoa-rang-gl2

Type aliases

ShaderDefineValue

ShaderDefineValue: boolean | number

UniformValue

UniformValue: GLfloat | GLint | Float32Array | Int32Array

findNodeInTreeCallback

findNodeInTreeCallback: (node: SceneNode) => SceneNode | boolean | null

Type declaration

- (node: SceneNode): SceneNode | boolean | null
- Parameters
  - node: SceneNode
  Returns SceneNode | boolean | null

traverseCallback

traverseCallback: (node: SceneNode, depthLevel: number) => void

Type declaration

- (node: SceneNode, depthLevel: number): void
- Parameters
  - node: SceneNode
  - depthLevel: number
  Returns void

Functions

Const createAndBindUBOToBase

createAndBindUBOToBase(gl: WebGL2RenderingContext, blockSize: number, baseIdx?: number, usage?: number): null | WebGLBuffer

- Defined in core/create-bind-ubo-to-base.ts:1
Parameters
- gl: WebGL2RenderingContext
- blockSize: number
- baseIdx: number = 0
- usage: number = gl.DYNAMIC_DRAW
Returns null | WebGLBuffer

Const createBox

createBox(params?: Box): BoxGeometry

- Defined in helpers/create-box.ts:8
Generates geometry data for a box

Parameters
- params: Box = {}
Returns BoxGeometry

Const createFramebuffer

createFramebuffer(gl: WebGL2RenderingContext, width: number, height: number, useDepthTexture?: boolean, debugName: string): FramebufferInfo

- Defined in core/create-framebuffer.ts:11
description
Creates a framebuffer, attaches a texture to COLOR_ATTACHMENT0 and optional depth texture to DEPTH_ATTACHMENT

Parameters
- gl: WebGL2RenderingContext
- width: number
- height: number
- useDepthTexture: boolean = false
- debugName: string
Returns FramebufferInfo

Const createPlane

createPlane(params?: Plane): PlaneGeometry

- Defined in helpers/create-plane.ts:3
Parameters
- params: Plane = {}
Returns PlaneGeometry

Const createProgram

createProgram(gl: WebGL2RenderingContext, vertexShaderSource: string, fragmentShaderSource: string, defines: {}): WebGLProgram

- Defined in core/create-program.ts:11
Create and link WebGLProgram with provided shader strings

Parameters
- gl: WebGL2RenderingContext
- vertexShaderSource: string
- fragmentShaderSource: string
- defines: {}
  - [key: string]: ShaderDefineValue
Returns WebGLProgram

Const createRoundedBox

createRoundedBox(__namedParameters?: RoundBox): BoxGeometry

- Defined in helpers/create-round-box.ts:123
Parameters
- __namedParameters: RoundBox = {}
Returns BoxGeometry

Const createShader

createShader(gl: WebGL2RenderingContext, shaderType: number, shaderSource: string, defines?: {}): WebGLShader

- Defined in core/create-shader.ts:13
Create and compile WebGLShader

Parameters
- gl: WebGL2RenderingContext
- shaderType: number
- shaderSource: string
- defines: {} = {}
  - [key: string]: ShaderDefineValue
Returns WebGLShader

Const createUniformBlockInfo

createUniformBlockInfo(gl: WebGL2RenderingContext, program: WebGLProgram, uniformBlockName: string, uniformNames: string[]): UBOInfo

- Defined in core/create-uniform-block-info.ts:3
Parameters
- gl: WebGL2RenderingContext
- program: WebGLProgram
- uniformBlockName: string
- uniformNames: string[]
Returns UBOInfo

Const uploadUniformVariable

uploadUniformVariable(gl: WebGL2RenderingContext, type: number, location: null | WebGLUniformLocation, value: UniformValue): void

- Defined in core/upload-uniform-variable.ts:13
description
Upload value to GPU using appropriate uniform[Matrix][1234]fi call

Parameters
- gl: WebGL2RenderingContext
- type: number
- location: null | WebGLUniformLocation
- value: UniformValue
Returns void

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