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Chrome 146 WebGPU texture transient_attachment usage #29470

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Chrome 146 WebGPU texture transient_attachment usage #29470

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6a7478d
Document transient_attachment usage
chrisdavidmills Apr 13, 2026
0720b1b
Update api/GPUDevice.json
chrisdavidmills Apr 20, 2026
0e0cba8
Update api/GPUTexture.json
chrisdavidmills Apr 20, 2026
31ae654
Update api/GPUTexture.json
chrisdavidmills Apr 20, 2026
6be31fa
Merge branch 'main' into transient_attachment
chrisdavidmills Apr 27, 2026
41d5cf8
2nd round of review fixes
chrisdavidmills Apr 27, 2026
10a7c51
Update api/GPUDevice.json
chrisdavidmills May 1, 2026
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43 changes: 43 additions & 0 deletions api/GPUDevice.json
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Original file line number Diff line number Diff line change
Expand Up @@ -2019,6 +2019,49 @@
"deprecated": false
}
}
},
"usage_transient_attachment": {
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"__compat": {
"description": "<code>transient_attachment</code> usage",
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"spec_url": "https://gpuweb.github.io/gpuweb/#dom-gputextureusage-transient_attachment",
"tags": [
"web-features:webgpu"
],
"support": {
"chrome": {
"version_added": "146",
"partial_implementation": true,
"notes": [
"Supported on ChromeOS, macOS, and Windows.",
"Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144."
]
},
"chrome_android": "mirror",
"deno": {
"version_added": false
},
"edge": "mirror",
"firefox": {
"version_added": false
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
}
},
"destroy": {
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86 changes: 86 additions & 0 deletions api/GPUTexture.json
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Original file line number Diff line number Diff line change
Expand Up @@ -263,6 +263,49 @@
"standard_track": true,
"deprecated": false
}
},
"transient_attachment": {
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@caugner caugner Apr 30, 2026

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I'm now wondering if this key should in fact be uppercase:

Suggested change
"transient_attachment": {
"TRANSIENT_ATTACHMENT": {

/cc @Elchi3 for a second opinion.

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@chrisdavidmills chrisdavidmills May 1, 2026

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The exact syntax is uppercase; I was thinking more of describing the general feature with this key.

"__compat": {
"description": "<code>transient_attachment</code> value",
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"spec_url": "https://gpuweb.github.io/gpuweb/#dom-gputextureusage-transient_attachment",
"tags": [
"web-features:webgpu"
],
"support": {
"chrome": {
"version_added": "146",
"partial_implementation": true,
"notes": [
"Supported on ChromeOS, macOS, and Windows.",
"Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144."
]
},
"chrome_android": "mirror",
"deno": {
"version_added": false
},
"edge": "mirror",
"firefox": {
"version_added": false
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
}
}
},
Expand Down Expand Up @@ -952,6 +995,49 @@
"standard_track": true,
"deprecated": false
}
},
"transient_attachment": {
"__compat": {
"description": "<code>transient_attachment</code> value",
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"spec_url": "https://gpuweb.github.io/gpuweb/#dom-gputextureusage-transient_attachment",
"tags": [
"web-features:webgpu"
],
"support": {
"chrome": {
"version_added": "146",
"partial_implementation": true,
"notes": [
"Supported on ChromeOS, macOS, and Windows.",
"Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144."
]
},
"chrome_android": "mirror",
"deno": {
"version_added": false
},
"edge": "mirror",
"firefox": {
"version_added": false
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
}
},
"width": {
Expand Down