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Editorial review: Update docs for Chrome 137 WebGPU additions #39732

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hamishwillee merged 3 commits into from
Jun 3, 2025
Merged

Editorial review: Update docs for Chrome 137 WebGPU additions #39732

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d747fd1
Update docs for Chrome 137 WebGPU additions
chrisdavidmills May 29, 2025
df2c220
Fix nit
chrisdavidmills Jun 2, 2025
3e0f69c
Fixes for hamishwillee review
chrisdavidmills Jun 3, 2025
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Fix nit
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@chrisdavidmills
chrisdavidmills committed Jun 2, 2025
commit df2c2209ff3ef67fdacf76b63e149943f04cacdf
8 changes: 4 additions & 4 deletions files/en-us/web/api/gpucommandencoder/copybuffertobuffer/index.md
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Expand Up @@ -53,14 +53,14 @@ The following criteria must be met when calling **`copyBufferToBuffer()`**, othe

## Examples

In our [basic compute demo](https://mdn.github.io/dom-examples/webgpu-compute-demo/), we use `copyBufferToBuffer()` to copy the contents of our `output` buffer to the `stagingBuffer`.
In our [basic compute demo](https://mdn.github.io/dom-examples/webgpu-compute-demo/), we use `copyBufferToBuffer()` to copy the contents of our `outputBuffer` to the `stagingBuffer`.

```js
// …

// Create an output buffer to read GPU calculations to, and a staging buffer to be mapped for JavaScript access

const output = device.createBuffer({
const outputBuffer = device.createBuffer({
size: BUFFER_SIZE,
usage: GPUBufferUsage.STORAGE | GPUBufferUsage.COPY_SRC,
});
Expand All @@ -79,15 +79,15 @@ const commandEncoder = device.createCommandEncoder();

// Copy output buffer to staging buffer
commandEncoder.copyBufferToBuffer(
output,
outputBuffer,
0, // Source offset
stagingBuffer,
0, // Destination offset
BUFFER_SIZE,
);

// Since we are copying the entire buffer, this can be shortened to
// commandEncoder.copyBufferToBuffer(output, stagingBuffer);
// commandEncoder.copyBufferToBuffer(outputBuffer, stagingBuffer);

// …
```
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