Module utils/gl-utils

Index

Functions

Functions

compileShader

compileShader(gl: WebGLRenderingContext, shaderType: GLenum, shaderSource: string): WebGLShader | null

- Defined in utils/gl-utils.ts:10
Create and compile WebGLShader

Parameters
- gl: WebGLRenderingContext
- shaderType: GLenum
- shaderSource: string
Returns WebGLShader | null

createBuffer

createBuffer(gl: WebGLRenderingContext, data: Float32Array | Float64Array, usage?: GLenum): WebGLBuffer | null

- Defined in utils/gl-utils.ts:95
Create a ARRAY_BUFFER buffer

Parameters
- gl: WebGLRenderingContext
- data: Float32Array | Float64Array
  
  Typed array types that will be copied into the data store
- usage: GLenum = ...
Returns WebGLBuffer | null

createIndexBuffer

createIndexBuffer(gl: WebGLRenderingContext, indices: Uint16Array | Uint32Array, usage?: GLenum): WebGLBuffer | null

- Defined in utils/gl-utils.ts:114
Create a ELEMENT_ARRAY_BUFFER buffer

Parameters
- gl: WebGLRenderingContext
- indices: Uint16Array | Uint32Array
- usage: GLenum = ...
Returns WebGLBuffer | null

createProgram

createProgram(gl: WebGLRenderingContext, vertexShaderSource: string, fragmentShaderSource: string): WebGLProgram | null

- Defined in utils/gl-utils.ts:40
Create and link WebGLProgram with provided shader strings

Parameters
- gl: WebGLRenderingContext
- vertexShaderSource: string
- fragmentShaderSource: string
Returns WebGLProgram | null

getExtension

getExtension(gl: WebGLRenderingContext, extensionName: string, caching?: boolean): any

- Defined in utils/gl-utils.ts:132
Obtains and returns a WebGL extension if available. Caches it in-memory for future use.

Parameters
- gl: WebGLRenderingContext
- extensionName: string
- caching: boolean = false
Returns any

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