Initial project import

node_modules/@react-three/drei/core/Ktx2.js

@@ -0,0 +1,48 @@
+import * as React from 'react';
+import { useEffect } from 'react';
+import { useThree, useLoader } from '@react-three/fiber';
+import { KTX2Loader } from 'three-stdlib';
+import { IsObject } from './Texture.js';
+
+const cdn = 'https://cdn.jsdelivr.net/gh/pmndrs/drei-assets@master';
+function useKTX2(input, basisPath = `${cdn}/basis/`) {
+  const gl = useThree(state => state.gl);
+  const textures = useLoader(KTX2Loader, IsObject(input) ? Object.values(input) : input, loader => {
+    loader.detectSupport(gl);
+    loader.setTranscoderPath(basisPath);
+  });
+
+  // https://github.com/mrdoob/three.js/issues/22696
+  // Upload the texture to the GPU immediately instead of waiting for the first render
+  useEffect(() => {
+    const array = Array.isArray(textures) ? textures : [textures];
+    array.forEach(gl.initTexture);
+  }, [gl, textures]);
+  if (IsObject(input)) {
+    const keys = Object.keys(input);
+    const keyed = {};
+    keys.forEach(key => Object.assign(keyed, {
+      [key]: textures[keys.indexOf(key)]
+    }));
+    return keyed;
+  } else {
+    return textures;
+  }
+}
+useKTX2.preload = (url, basisPath = `${cdn}/basis/`) => useLoader.preload(KTX2Loader, url, loader => {
+  loader.setTranscoderPath(basisPath);
+});
+useKTX2.clear = input => useLoader.clear(KTX2Loader, input);
+
+//
+
+const Ktx2 = ({
+  children,
+  input,
+  basisPath
+}) => {
+  const texture = useKTX2(input, basisPath);
+  return /*#__PURE__*/React.createElement(React.Fragment, null, children == null ? void 0 : children(texture));
+};
+
+export { Ktx2, useKTX2 };