Type Alias SourceConfig<Uniforms, Attributes, Instances, Varyings>

type SourceConfig<
    Uniforms extends TypeMap,
    Attributes extends TypeMap,
    Instances extends TypeMap,
    Varyings extends TypeMap = {},
> = {
    attributes: Attributes;
    fragment: (
        input: ToValues<Uniforms> & ToValues<Varyings> & {
            gl_FragCoord: Vector4;
            gl_FrontFacing: Boolean;
            gl_PointCoord: Vector2;
        },
    ) => { gl_FragColor: Vector4 };
    instances?: Instances;
    uniforms: Uniforms;
    varyings?: Varyings;
    vertex: (
        input: ToValues<Uniforms> & ToValues<Attributes> & ToValues<Instances>,
    ) => ToValues<Varyings> & { gl_PointSize?: Scalar; gl_Position: Vector4 };
}