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Quelle test_queue_write.html Sprache: HTML |
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<!doctype html> <html> <head> <meta charset="utf-8" /> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" href="/tests/SimpleTest/test.css" /> </head> <body> <script> ok( SpecialPowers.getBoolPref("dom.webgpu.enabled"), "Pref should be enabled." ); const func = async function () { const adapter = await navigator.gpu.requestAdapter(); const device = await adapter.requestDevice(); const buffer = device.createBuffer({ size: 16, usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.COPY_SRC | GPUBufferUsage.VERTEX, }); const arrayBuf = new ArrayBuffer(16); new Int32Array(arrayBuf).fill(5); device.queue.writeBuffer(buffer, 0, arrayBuf, 0); const texture = device.createTexture({ size: [2, 2, 1], dimension: "2d", format: "rgba8unorm", usage: GPUTextureUsage.COPY_DST | GPUTextureUsage.COPY_SRC, }); device.queue.writeTexture( { texture }, arrayBuf, { bytesPerRow: 8 }, [2, 2, 1] ); // this isn't a process check, we need to read back the contents and verify the wr ok(device !== undefined, ""); }; SimpleTest.waitForExplicitFinish(); func() .catch(e => ok(false, "Unhandled exception " + e)) .finally(() => SimpleTest.finish()); </script> </body> </html>
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2026-04-02