ShaderOptions

Index

Properties

• fragmentSource
• graphicsContext
• images
• name
• onPostCompile
• onPreLink
• startingTextureSlot
• uniforms
• vertexSource

Properties

fragmentSource

fragmentSource: string

Fragment shader source code in glsl #version 300 es

graphicsContext

graphicsContext: ExcaliburGraphicsContext

ExcaliburGraphicsContextWebGL this layout will be attached to, these cannot be reused across webgl contexts.

optionalimages

images?: Record<string, ImageSource>

Set initial images as uniform sampler2D

optionalname

name?: string

Optionally provide a name for the shader (useful for debugging purposes)

optionalonPostCompile

onPostCompile?: (shader: Shader) => void

Callback to fire directly after the progam has finished compiling

---

Type declaration

• • (shader: Shader): void

  • Callback to fire directly after the progam has finished compiling

    ---

    Parameters

    • shader: Shader

    Returns void

optionalonPreLink

onPreLink?: (program: WebGLProgram) => void

Callback to fire directly before linking the program

---

Type declaration

• • (program: WebGLProgram): void

  • Callback to fire directly before linking the program

    ---

    Parameters

    • program: WebGLProgram

    Returns void

optionalstartingTextureSlot

startingTextureSlot?: number

Optionally set the starting texture slot, default 0

optionaluniforms

uniforms?: UniformDictionary

Set initial uniforms

vertexSource

vertexSource: string

Vertex shader source code in glsl #version 300 es