@phaserjs/phaser/renderer/webgl1/textures/SetGLTextureFilterMode.js

Phaser 4

import { gl } from "../GL";
export function SetGLTextureFilterMode(texture, linear = true) {
  gl.activeTexture(gl.TEXTURE0);
  gl.bindTexture(gl.TEXTURE_2D, texture);
  const mode = linear ? gl.LINEAR : gl.NEAREST;
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, mode);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, mode);
}