Initial project import

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

@@ -0,0 +1,60 @@
+import * as React from 'react';
+import { useLayoutEffect, useEffect, useMemo } from 'react';
+import { TextureLoader, Texture as Texture$1 } from 'three';
+import { useThree, useLoader } from '@react-three/fiber';
+
+const IsObject = url => url === Object(url) && !Array.isArray(url) && typeof url !== 'function';
+function useTexture(input, onLoad) {
+  const gl = useThree(state => state.gl);
+  const textures = useLoader(TextureLoader, IsObject(input) ? Object.values(input) : input);
+  useLayoutEffect(() => {
+    onLoad == null || onLoad(textures);
+  }, [onLoad]);
+
+  // https://github.com/mrdoob/three.js/issues/22696
+  // Upload the texture to the GPU immediately instead of waiting for the first render
+  // NOTE: only available for WebGLRenderer
+  useEffect(() => {
+    if ('initTexture' in gl) {
+      let textureArray = [];
+      if (Array.isArray(textures)) {
+        textureArray = textures;
+      } else if (textures instanceof Texture$1) {
+        textureArray = [textures];
+      } else if (IsObject(textures)) {
+        textureArray = Object.values(textures);
+      }
+      textureArray.forEach(texture => {
+        if (texture instanceof Texture$1) {
+          gl.initTexture(texture);
+        }
+      });
+    }
+  }, [gl, textures]);
+  const mappedTextures = useMemo(() => {
+    if (IsObject(input)) {
+      const keyed = {};
+      let i = 0;
+      for (const key in input) keyed[key] = textures[i++];
+      return keyed;
+    } else {
+      return textures;
+    }
+  }, [input, textures]);
+  return mappedTextures;
+}
+useTexture.preload = url => useLoader.preload(TextureLoader, url);
+useTexture.clear = input => useLoader.clear(TextureLoader, input);
+
+//
+
+const Texture = ({
+  children,
+  input,
+  onLoad
+}) => {
+  const ret = useTexture(input, onLoad);
+  return /*#__PURE__*/React.createElement(React.Fragment, null, children == null ? void 0 : children(ret));
+};
+
+export { IsObject, Texture, useTexture };