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greggman · Jun 7, 2024 · 2cc23db · 2cc23db
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Showing 11 changed files with 41 additions and 14 deletions.
diff --git a/dist/1.x/webgpu-utils.js b/dist/1.x/webgpu-utils.js
diff --git a/dist/1.x/webgpu-utils.js.map b/dist/1.x/webgpu-utils.js.map
diff --git a/dist/1.x/webgpu-utils.min.js b/dist/1.x/webgpu-utils.min.js
diff --git a/dist/1.x/webgpu-utils.min.js.map b/dist/1.x/webgpu-utils.min.js.map
diff --git a/dist/1.x/webgpu-utils.module.js b/dist/1.x/webgpu-utils.module.js
diff --git a/dist/1.x/webgpu-utils.module.js.map b/dist/1.x/webgpu-utils.module.js.map
diff --git a/index.html b/index.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <!-- this file is auto-generated from README.md. Do not edited directly -->
 <!--
-@license webgpu-utils 1.8.0 Copyright (c) 2023, Gregg Tavares All Rights Reserved.
+@license webgpu-utils 1.8.1 Copyright (c) 2023, Gregg Tavares All Rights Reserved.
 Available via the MIT license.
 see: http://github.com/greggman/webgpu-utils for details
 -->

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "webgpu-utils",
-  "version": "1.8.0",
+  "version": "1.8.1",
   "description": "webgpu utilities",
   "main": "dist/1.x/webgpu-utils.module.js",
   "module": "dist/1.x/webgpu-utils.module.js",

diff --git a/src/texture-utils.ts b/src/texture-utils.ts
@@ -177,7 +177,7 @@ export function copySourcesToTexture(
       if (texture.dimension === '3d') {
         tempTexture = tempTexture ?? device.createTexture({
           format: texture.format,
-          usage: texture.usage,
+          usage: texture.usage | GPUTextureUsage.COPY_SRC,
           size: [texture.width, texture.height, 1],
         });
         dstTexture = tempTexture;

diff --git a/test/tests/texture-utils-test.js b/test/tests/texture-utils-test.js
@@ -5,7 +5,7 @@ import {
   createTextureFromSources,
   createTextureFromImage,
 } from '../../dist/1.x/webgpu-utils.module.js';
-import { assertArrayEqual, assertArrayEqualApproximately, assertEqual } from '../assert.js';
+import { assertArrayEqual, assertArrayEqualApproximately, assertEqual, assertFalsy } from '../assert.js';
 import { readTextureUnpadded, testWithDevice, testWithDeviceAndDocument } from '../webgpu.js';
 
 // prevent global document
@@ -142,6 +142,33 @@ describe('texture-utils tests', () => {
       assertArrayEqualApproximately(result, [255, 0, 0, 255, 0, 0, 255, 255], 0);
     }));
 
+    it('canc create 3D texture from canvases without COPY_SRC', testWithDeviceAndDocument(async (device, document) => {
+      const createCanvas = color => {
+        const canvas = document.createElement('canvas');
+        canvas.width = 1;
+        canvas.height = 1;
+        const ctx = canvas.getContext('2d');
+        ctx.fillStyle = color;
+        ctx.fillRect(0, 0, 1, 1);
+        return canvas;
+      };
+      const canvases = [
+        createCanvas('#f00'),
+        createCanvas('#00f'),
+      ];
+
+      createTextureFromSources(
+          device,
+          canvases,
+          {
+            usage: GPUTextureUsage.TEXTURE_BINDING |
+                   GPUTextureUsage.RENDER_ATTACHMENT |
+                   GPUTextureUsage.COPY_DST,
+            dimension: '3d',
+          }
+      );
+    }));
+
     it('creates texture from image url with mips', testWithDevice(async device => {
       const dataUrl = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAAXNSR0IArs4c6QAAACJJREFUGFddibENAAAMgvD/o2l07AIJBBRAUpUv2LkzkR8OvcEL/bJgfmEAAAAASUVORK5CYII=';
       const texture = await createTextureFromImage(