fix README , v1.0.13

Author: takuma-hmng8

README.md

@@ -33,6 +33,56 @@ useFrame((props) => {
 });
 ```
 
+## The simplest example
+
+This is the simplest example!
+
+```tsx
+import * as THREE from "three";
+import { useRef } from "react";
+import { useFrame, useThree } from "@react-three/fiber";
+import { useFruid } from "@hmng8/use-shader-fx";
+
+export const Demo = () => {
+   const ref = useRef<THREE.ShaderMaterial>(null);
+   const size = useThree((state) => state.size);
+   const dpr = useThree((state) => state.viewport.dpr);
+   const [updateFruid] = useFruid({ size, dpr });
+   useFrame((props) => {
+      ref.current!.uniforms.u_fx.value = updateFruid(props);
+   });
+
+   return (
+      <mesh>
+         <planeGeometry args={[2, 2]} />
+         <shaderMaterial
+            ref={ref}
+            vertexShader={`
+					varying vec2 vUv;
+						void main() {
+							vUv = uv;
+							gl_Position = vec4(position, 1.0);
+						}
+						`}
+            fragmentShader={`
+						precision highp float;
+						varying vec2 vUv;
+						uniform sampler2D u_fx;
+
+						void main() {
+							vec2 uv = vUv;
+							gl_FragColor = texture2D(u_fx, uv);
+						}
+					`}
+            uniforms={{
+               u_fx: { value: null },
+            }}
+         />
+      </mesh>
+   );
+};
+```
+
 # Performance
 
 You can control the `dpr` using the `PerformanceMonitor` from [drei](https://github.com/pmndrs/drei). For more details, please refer to the [scaling-performance](https://docs.pmnd.rs/react-three-fiber/advanced/scaling-performance) of r3f.

app/_demo/index.tsx

@@ -99,3 +99,51 @@ export const Demo = () => {
       </mesh>
    );
 };
+
+/*===============================================
+the simplest demo
+===============================================*/
+
+// import * as THREE from "three";
+// import { useRef } from "react";
+// import { useFrame, useThree } from "@react-three/fiber";
+// import { useFruid } from "@hmng8/use-shader-fx";
+
+// export const Demo = () => {
+//    const ref = useRef<THREE.ShaderMaterial>(null);
+//    const size = useThree((state) => state.size);
+//    const dpr = useThree((state) => state.viewport.dpr);
+//    const [updateFruid] = useFruid({ size, dpr });
+//    useFrame((props) => {
+//       ref.current!.uniforms.u_fx.value = updateFruid(props);
+//    });
+
+//    return (
+//       <mesh>
+//          <planeGeometry args={[2, 2]} />
+//          <shaderMaterial
+//             ref={ref}
+//             vertexShader={`
+// 					varying vec2 vUv;
+// 						void main() {
+// 							vUv = uv;
+// 							gl_Position = vec4(position, 1.0);
+// 						}
+// 						`}
+//             fragmentShader={`
+// 						precision highp float;
+// 						varying vec2 vUv;
+// 						uniform sampler2D u_fx;
+
+// 						void main() {
+// 							vec2 uv = vUv;
+// 							gl_FragColor = texture2D(u_fx, uv);
+// 						}
+// 					`}
+//             uniforms={{
+//                u_fx: { value: null },
+//             }}
+//          />
+//       </mesh>
+//    );
+// };

package-lock.json

@@ -36,7 +36,7 @@
       "zustand": "^4.4.1"
    },
    "devDependencies": {
-      "@hmng8/use-shader-fx": "^1.0.12",
+      "@hmng8/use-shader-fx": "^1.0.13",
       "@storybook/addon-essentials": "^7.5.3",
       "@storybook/addon-interactions": "^7.5.3",
       "@storybook/addon-links": "^7.5.3",