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FF143 GPU import external texture experimental relnote #41126

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Sep 15, 2025
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FF143 GPU import external texture experimental relnote #41126

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4 changes: 4 additions & 0 deletions files/en-us/mozilla/firefox/releases/143/index.md
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Expand Up @@ -97,6 +97,10 @@ Firefox 143 is the current [Beta version of Firefox](https://www.firefox.com/en-

The **`text-autospace`** CSS property allows you to specify the space applied between Chinese/Japanese/Korean (CJK) and non-CJK characters. Currently these values are only parsed and there is no effect on the output. ([Firefox bug 1869577](https://bugzil.la/1869577)).

- **WebGPU external textures**: `dom.webgpu.external-texture.enable`

The [`GPUExternalTexture`](/en-US/docs/Web/API/GPUExternalTexture) interface and [`GPUDevice.importExternalTexture()`](/en-US/docs/Web/API/GPUDevice/importExternalTexture) method are supported for importing external textures from video frames or elements. ([Firefox bug 1979100](https://bugzil.la/1979100)).

These features are shipping in Firefox 143 but are disabled by default.
To experiment with them, search for the appropriate preference on the `about:config` page and set it to `true`.
You can find more such features on the [Experimental features](/en-US/docs/Mozilla/Firefox/Experimental_features) page.