react-fluid-animation/dist/shaders/gradient-subtract.js

Fluid media animation for React powered by WebGL.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _default = "\nprecision highp float;\nprecision mediump sampler2D;\n\nvarying vec2 vUv;\nvarying vec2 vL;\nvarying vec2 vR;\nvarying vec2 vT;\nvarying vec2 vB;\nuniform sampler2D uPressure;\nuniform sampler2D uVelocity;\n\nvec2 boundary (in vec2 uv) {\n  uv = min(max(uv, 0.0), 1.0);\n  return uv;\n}\n\nvoid main () {\n  float L = texture2D(uPressure, boundary(vL)).x;\n  float R = texture2D(uPressure, boundary(vR)).x;\n  float T = texture2D(uPressure, boundary(vT)).x;\n  float B = texture2D(uPressure, boundary(vB)).x;\n  vec2 velocity = texture2D(uVelocity, vUv).xy;\n  velocity.xy -= vec2(R - L, T - B);\n  gl_FragColor = vec4(velocity, 0.0, 1.0);\n}\n";
exports.default = _default;
//# sourceMappingURL=gradient-subtract.js.map