webgpu ci test

.github/workflows/ci-test.yml

@@ -11,23 +11,54 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - os: windows-latest
+            browser: firefox
+            test-workspace: unit-tests-firefox
+          - os: ubuntu-latest
+            browser: chrome
+            test-workspace: unit-tests-chrome
+
+    runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
+
       - name: Use Node.js 20.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: 20.x
+
+      - name: Verify Firefox (Windows)
+        if: matrix.os == 'windows-latest' && matrix.browser == 'firefox'
+        run: |
+          & "C:\Program Files\Mozilla Firefox\firefox.exe" --version
+
+      - name: Verify Chrome (Ubuntu)
+        if: matrix.os == 'ubuntu-latest' && matrix.browser == 'chrome'
+        run: |
+          google-chrome --version
+
       - name: Get node modules
         run: npm ci
         env:
           CI: true
-      - name: build and test
-        run: npm test
+
+      - name: Build and test (Ubuntu)
+        if: matrix.os == 'ubuntu-latest'
+        run: npm test -- --project=${{ matrix.test-workspace }}
         env:
           CI: true
-      - name: report test coverage
+
+      - name: Build and test (Windows)
+        if: matrix.os == 'windows-latest'
+        run: npm test -- --project=${{ matrix.test-workspace }}
+        env:
+          CI: true
+
+      - name: Report test coverage
         run: bash <(curl -s https://codecov.io/bash) -f coverage/coverage-final.json
         env:
           CI: true

preview/index.html

@@ -30,6 +30,7 @@
 
       p.setup = async function () {
         await p.createCanvas(400, 400, p.WEBGPU);
+        fbo = p.createFramebuffer();
 
         tex = p.createImage(100, 100);
         tex.loadPixels();
@@ -43,6 +44,10 @@
           }
         }
         tex.updatePixels();
+        fbo.draw(() => {
+          p.imageMode(p.CENTER);
+          p.image(tex, 0, 0, p.width, p.height);
+        });
 
         sh = p.baseMaterialShader().modify({
           uniforms: {
@@ -87,7 +92,7 @@
             0, //p.width/3 * p.sin(t * 0.9 + i * Math.E + 0.2),
             p.width/3 * p.sin(t * 1.2 + i * Math.E + 0.3),
           )
-          p.texture(tex)
+          p.texture(fbo)
           p.sphere(30);
           p.pop();
         }

src/core/main.js

@@ -58,6 +58,7 @@ class p5 {
     this._curElement = null;
     this._elements = [];
     this._glAttributes = null;
+    this._webgpuAttributes = null;
     this._requestAnimId = 0;
     this._isGlobal = false;
     this._loop = true;
@@ -468,11 +469,11 @@ for (const k in constants) {
  * If `setup()` is declared `async` (e.g. `async function setup()`),
  * execution pauses at each `await` until its promise resolves.
  * For example, `font = await loadFont(...)` waits for the font asset
- * to load because `loadFont()` function returns a promise, and the await 
+ * to load because `loadFont()` function returns a promise, and the await
  * keyword means the program will wait for the promise to resolve.
  * This ensures that all assets are fully loaded before the sketch continues.
 
- * 
+ *
  * loading assets.
  *
  * Note: `setup()` doesn’t have to be declared, but it’s common practice to do so.

src/core/p5.Renderer3D.js

@@ -1,4 +1,5 @@
 import * as constants from "../core/constants";
+import { Graphics } from "../core/p5.Graphics";
 import { Renderer } from './p5.Renderer';
 import GeometryBuilder from "../webgl/GeometryBuilder";
 import { Matrix } from "../math/p5.Matrix";
@@ -350,6 +351,80 @@ export class Renderer3D extends Renderer {
     };
   }
 
+  //This is helper function to reset the context anytime the attributes
+  //are changed with setAttributes()
+
+  async _resetContext(options, callback, ctor = Renderer3D) {
+    const w = this.width;
+    const h = this.height;
+    const defaultId = this.canvas.id;
+    const isPGraphics = this._pInst instanceof Graphics;
+
+    // Preserve existing position and styles before recreation
+    const prevStyle = {
+      position: this.canvas.style.position,
+      top: this.canvas.style.top,
+      left: this.canvas.style.left,
+    };
+
+    if (isPGraphics) {
+      // Handle PGraphics: remove and recreate the canvas
+      const pg = this._pInst;
+      pg.canvas.parentNode.removeChild(pg.canvas);
+      pg.canvas = document.createElement("canvas");
+      const node = pg._pInst._userNode || document.body;
+      node.appendChild(pg.canvas);
+      Element.call(pg, pg.canvas, pg._pInst);
+      // Restore previous width and height
+      pg.width = w;
+      pg.height = h;
+    } else {
+      // Handle main canvas: remove and recreate it
+      let c = this.canvas;
+      if (c) {
+        c.parentNode.removeChild(c);
+      }
+      c = document.createElement("canvas");
+      c.id = defaultId;
+      // Attach the new canvas to the correct parent node
+      if (this._pInst._userNode) {
+        this._pInst._userNode.appendChild(c);
+      } else {
+        document.body.appendChild(c);
+      }
+      this._pInst.canvas = c;
+      this.canvas = c;
+
+      // Restore the saved position
+      this.canvas.style.position = prevStyle.position;
+      this.canvas.style.top = prevStyle.top;
+      this.canvas.style.left = prevStyle.left;
+    }
+
+    const renderer = new ctor(
+      this._pInst,
+      w,
+      h,
+      !isPGraphics,
+      this._pInst.canvas
+    );
+    this._pInst._renderer = renderer;
+
+    renderer._applyDefaults();
+
+    if (renderer.contextReady) {
+      await renderer.contextReady
+    }
+
+    if (typeof callback === "function") {
+      //setTimeout with 0 forces the task to the back of the queue, this ensures that
+      //we finish switching out the renderer
+      setTimeout(() => {
+        callback.apply(window._renderer, options);
+      }, 0);
+    }
+  }
+
   remove() {
     this.wrappedElt.remove();
     this.wrappedElt = null;

src/image/pixels.js

@@ -933,7 +933,7 @@ function pixels(p5, fn){
    */
   fn.loadPixels = function(...args) {
     // p5._validateParameters('loadPixels', args);
-    this._renderer.loadPixels();
+    return this._renderer.loadPixels();
   };
 
   /**

src/webgl/3d_primitives.js

@@ -1869,7 +1869,7 @@ function primitives3D(p5, fn){
     if (typeof args[4] === 'undefined') {
       // Use the retained mode for drawing rectangle,
       // if args for rounding rectangle is not provided by user.
-      const perPixelLighting = this._pInst._glAttributes.perPixelLighting;
+      const perPixelLighting = this._pInst._glAttributes?.perPixelLighting;
       const detailX = args[4] || (perPixelLighting ? 1 : 24);
       const detailY = args[5] || (perPixelLighting ? 1 : 16);
       const gid = `rect|${detailX}|${detailY}`;