Initial project import

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

@@ -0,0 +1,63 @@
+import * as React from 'react';
+import { forwardRef, useImperativeHandle } from 'react';
+import * as THREE from 'three';
+import { useThree } from '@react-three/fiber';
+
+// 👇 uncomment when TS version supports function overloads
+// export function useFBO(settings?: FBOSettings)
+function useFBO(/** Width in pixels, or settings (will render fullscreen by default) */
+width, /** Height in pixels */
+height, /**Settings */
+settings) {
+  const size = useThree(state => state.size);
+  const viewport = useThree(state => state.viewport);
+  const _width = typeof width === 'number' ? width : size.width * viewport.dpr;
+  const _height = typeof height === 'number' ? height : size.height * viewport.dpr;
+  const _settings = (typeof width === 'number' ? settings : width) || {};
+  const {
+    samples = 0,
+    depth,
+    ...targetSettings
+  } = _settings;
+  const depthBuffer = depth !== null && depth !== void 0 ? depth : _settings.depthBuffer; // backwards compatibility for deprecated `depth` prop
+
+  const target = React.useMemo(() => {
+    const target = new THREE.WebGLRenderTarget(_width, _height, {
+      minFilter: THREE.LinearFilter,
+      magFilter: THREE.LinearFilter,
+      type: THREE.HalfFloatType,
+      ...targetSettings
+    });
+    if (depthBuffer) {
+      target.depthTexture = new THREE.DepthTexture(_width, _height, THREE.FloatType);
+    }
+    target.samples = samples;
+    return target;
+  }, []);
+  React.useLayoutEffect(() => {
+    target.setSize(_width, _height);
+    if (samples) target.samples = samples;
+  }, [samples, target, _width, _height]);
+  React.useEffect(() => {
+    return () => target.dispose();
+  }, []);
+  return target;
+}
+
+//
+// Fbo component
+//
+
+const Fbo = /* @__PURE__ */forwardRef(({
+  children,
+  width,
+  height,
+  ...settings
+}, fref) => {
+  const target = useFBO(width, height, settings);
+  useImperativeHandle(fref, () => target, [target]); // expose target through ref
+
+  return /*#__PURE__*/React.createElement(React.Fragment, null, children == null ? void 0 : children(target));
+});
+
+export { Fbo, useFBO };