[gl-cpp] Fix depth/stencil buffers not working correctly with three.js

apps/native-component-list/package.json

@@ -101,7 +101,7 @@
     "react-navigation-stack": "1.6.0-alpha.1",
     "react-navigation-tabs": "^2.4.1",
     "regl": "^1.3.0",
-    "three": "^0.109.0",
+    "three": "^0.115.0",
     "url": "^0.11.0",
     "uuid": "^3.1.0",
     "victory-native": "^30.4.0"
@@ -120,4 +120,4 @@
     "expo-module-scripts": "~1.2.0",
     "expo-yarn-workspaces": "^1.2.1"
   }
-}
+}

apps/native-component-list/src/screens/GL/GLScreens.tsx

@@ -15,6 +15,7 @@ import GLMaskScreen from './GLMaskScreen';
 import GLSnapshotsScreen from './GLSnapshotsScreen';
 import GLHeadlessRenderingScreen from './GLHeadlessRenderingScreen';
 import ProcessingWrap from './ProcessingWrap';
+import GLThreeDepthStencilBuffer from './GLThreeDepthStencilBuffer';
 
 function optionalRequire(requirer: () => { default: React.ComponentType }) {
   try {
@@ -175,6 +176,10 @@ const GLScreens: Screens = {
     }),
   },
 
+  THREEDepthStencilBuffer: {
+    screen: GLThreeDepthStencilBuffer,
+  },
+
   THREEGlitchFilm: {
     screen: GLWrap('three.js glitch and film effects', async gl => {
       const scene = new THREE.Scene();
@@ -189,10 +194,10 @@ const GLScreens: Screens = {
       renderer.setSize(gl.drawingBufferWidth, gl.drawingBufferHeight);
       renderer.setClearColor(0xffffff);
 
-      const composer = new EffectComposer( renderer );
-      composer.addPass( new RenderPass( scene, camera ) );
+      const composer = new EffectComposer(renderer);
+      composer.addPass(new RenderPass(scene, camera));
       const glitchPass = new GlitchPass();
-      composer.addPass( glitchPass );
+      composer.addPass(glitchPass);
 
       const geometry = new THREE.BoxGeometry(1, 1, 1);
       const material = new THREE.MeshBasicMaterial({
@@ -410,7 +415,7 @@ const GLScreens: Screens = {
   ...(GLCameraScreen && {
     GLCamera: {
       screen: GLCameraScreen,
-    }
+    },
   }),
 
   // WebGL 2.0 sample - http://webglsamples.org/WebGL2Samples/#transform_feedback_separated_2

apps/native-component-list/src/screens/GL/GLThreeDepthStencilBuffer.tsx

@@ -0,0 +1,121 @@
+import React from 'react';
+import * as THREE from 'three';
+import { StyleSheet, View } from 'react-native';
+import { GLView, ExpoWebGLRenderingContext } from 'expo-gl';
+
+export default class GLThreeDepthStencilBuffer extends React.PureComponent {
+  static title = 'three.js depth and stencil buffer';
+
+  animationFrameId: number = -1;
+
+  componentWillUnmount() {
+    if (this.animationFrameId >= 0) {
+      cancelAnimationFrame(this.animationFrameId);
+    }
+  }
+
+  onContextCreate = async (gl: ExpoWebGLRenderingContext) => {
+    const renderer = new THREE.WebGLRenderer({
+      context: gl,
+    });
+    renderer.shadowMap.enabled = true;
+    renderer.shadowMap.type = THREE.BasicShadowMap;
+
+    renderer.setSize(gl.drawingBufferWidth, gl.drawingBufferHeight);
+    renderer.setClearColor(0xffffff, 1.0);
+    renderer.shadowMap.enabled = true;
+
+    // Standard Camera
+    const camera = new THREE.PerspectiveCamera(
+      70,
+      gl.drawingBufferWidth / gl.drawingBufferHeight,
+      0.1,
+      1000
+    );
+    camera.position.set(10, 10, 0);
+    camera.lookAt(0, 0, 0);
+
+    const scene = new THREE.Scene();
+
+    scene.add(new THREE.AmbientLight(0xffffff, 0.5));
+
+    // Three's lights use depth and stencil buffers.
+    const light = new THREE.DirectionalLight(0xffffff, 0.5);
+    light.position.set(0, 6, 0);
+    light.castShadow = true;
+    light.shadow.camera.left = -1;
+    light.shadow.camera.right = 1;
+    light.shadow.camera.top = -1;
+    light.shadow.camera.bottom = 1;
+    scene.add(light);
+
+    const shadowHelper = new THREE.DirectionalLightHelper(light, 2, 0x0000ff);
+    scene.add(shadowHelper);
+
+    // Create a plane that receives shadows (but does not cast them).
+    const planeGeometry = new THREE.PlaneBufferGeometry(10, 10, 32, 32);
+    const planeMaterial = new THREE.MeshStandardMaterial({
+      color: 0x00ff00,
+      side: THREE.DoubleSide,
+    });
+
+    const plane = new THREE.Mesh(planeGeometry, planeMaterial);
+    plane.receiveShadow = true;
+    plane.rotation.x = Math.PI / 2;
+    plane.position.y = -2;
+    scene.add(plane);
+
+    const cube = new THREE.Mesh(
+      new THREE.BoxGeometry(1.2, 1.2, 1.2),
+      new THREE.MeshPhongMaterial({
+        color: 0xffff00,
+      })
+    );
+    cube.castShadow = true;
+    cube.receiveShadow = true;
+    cube.renderOrder = 3;
+    scene.add(cube);
+
+    const another = new THREE.Mesh(
+      new THREE.BoxGeometry(1.4, 1.4, 1.4),
+      new THREE.MeshPhongMaterial({
+        color: 0xff0000,
+      })
+    );
+    another.position.set(0, 2, 0);
+    another.castShadow = true;
+    another.receiveShadow = true;
+    another.renderOrder = 1;
+    scene.add(another);
+
+    const helper = new THREE.CameraHelper(light.shadow.camera);
+    scene.add(helper);
+
+    const animate = () => {
+      this.animationFrameId = requestAnimationFrame(animate);
+
+      cube.rotation.x += 0.01;
+      cube.rotation.y += 0.01;
+      renderer.render(scene, camera);
+      gl.endFrameEXP();
+    };
+
+    animate();
+    renderer.render(scene, camera);
+    gl.endFrameEXP();
+  };
+
+  render() {
+    return (
+      <View style={styles.flex}>
+        <GLView style={styles.flex} onContextCreate={this.onContextCreate} />
+      </View>
+    );
+  }
+}
+
+const styles = StyleSheet.create({
+  flex: {
+    flex: 1,
+  },
+});

packages/expo-gl-cpp/cpp/EXGLNativeMethods.cpp

@@ -534,6 +534,11 @@ _WRAP_METHOD_IS_OBJECT(Renderbuffer)
 
 _WRAP_METHOD(renderbufferStorage, 4) {
   EXJS_UNPACK_ARGV(GLenum target, GLint internalformat, GLsizei width, GLsizei height);
+
+  // WebGL allows `GL_DEPTH_STENCIL` flag to be passed here,
+  // however OpenGL ES seems to require sized format, so we fall back to `GL_DEPTH24_STENCIL8`.
+  internalformat = internalformat == GL_DEPTH_STENCIL ? GL_DEPTH24_STENCIL8 : internalformat;
+
   addToNextBatch([=] {
     glRenderbufferStorage(target, internalformat, width, height);
   });

packages/expo-gl/CHANGELOG.md

@@ -7,3 +7,5 @@
 ### 🎉 New features
 
 ### 🐛 Bug fixes
+
+- Fix depth/stencil buffers not working correctly with `three.js`. ([#7543](https://github.com/expo/expo/pull/7543) by [@tsapeta](https://github.com/tsapeta))

yarn.lock

@@ -18066,10 +18066,10 @@ thenify-all@^1.0.0:
   dependencies:
     any-promise "^1.0.0"
 
-three@^0.109.0:
-  version "0.109.0"
-  resolved "https://registry.yarnpkg.com/three/-/three-0.109.0.tgz#611c9ef860d10bd107695cead6c6abcd2422e5fd"
-  integrity sha512-XT99T3Hvgh2CEvwPdHYEunNE+clLK6KiT1U8En7YOgIqTUw4MrLeIc8zxQAJ6wbP8hhJaY5+Cff3jwBPpBa0gA==
+three@^0.115.0:
+  version "0.115.0"
+  resolved "https://registry.yarnpkg.com/three/-/three-0.115.0.tgz#540d800c381b9da2334c024f0fbe4d23f84eb05e"
+  integrity sha512-mAV2Ky3RdcbdSbR9capI+tKLvRldWYxd4151PZTT/o7+U2jh9Is3a4KmnYwzyUAhB2ZA3pXSgCd2DOY4Tj5kow==
 
 throat@^4.0.0, throat@^4.1.0:
   version "4.1.0"