gl-react/lib/Uniform.js

Universal React library, write and compose WebGL shaders, implement complex effects using a descriptive paradigm

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

/**
 * A set of Uniform symbols you can pass to a uniform. (recognized and interpreted by Node)
 */
const Uniform = {
  /**
   * Inject the texture of the previous framebuffer state
   */
  Backbuffer: "_Backbuffer_",

  /**
   * Inject the texture of the previous framebuffer state of another Node pointed by its reference.
   * @param  {Node | Bus} a Node or Bus instance of what you want the backbuffer from. the Node needs to have backbuffering enabled. (in case of Bus, it means its root Node)
   */
  backbufferFrom: node => ({
    type: "BackbufferFrom",
    node
  }),

  /**
   * the framebuffer size itself
   */
  Resolution: "_Resolution_",

  /**
   * Inject the size of a given Texture input
   * @param {any} obj the texture input object
   */
  textureSize: obj => ({
    type: "TextureSize",
    obj
  }),

  /**
   * Inject the width/height ratio of a given Texture input
   * @param {any} obj the texture input object
   */
  textureSizeRatio: obj => ({
    type: "TextureSize",
    obj,
    ratio: true
  })
};
var _default = Uniform;
exports.default = _default;
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