attributes

attributes: number[]

the location attributes of the shader

fragment

fragment: string

the fragment shader source code

gl

the active gl rendering context

program

a reference to the shader program (once compiled)

uniforms

uniforms: object

the uniforms of the shader

vertex

vertex: string

the vertex shader source code

bind

• Installs this shader program as part of current rendering state

  Returns void

destroy

• destroy this shader objects resources (program, attributes, uniforms)

  Returns void

getAttribLocation

• getAttribLocation(name: string): number

  returns the location of an attribute variable in this shader program

  Parameters

  • name: string

    the name of the attribute variable whose location to get.

  Returns number

  number indicating the location of the variable name if found. Returns -1 otherwise

setUniform

• setUniform(name: string, value: object | Float32Array<ArrayBufferLike>): void

  Set the uniform to the given value

  Parameters

  • name: string

    the uniform name

  • value: object | Float32Array<ArrayBufferLike>

    the value to assign to that uniform

  Returns void

setVertexAttributes

• activate the given vertex attribute for this shader

  Parameters

  • gl: WebGLRenderingContext

    the current WebGL rendering context

  • attributes: object[]

    an array of vertex attributes

  • stride: number

    the size of a single vertex in bytes

  Returns void