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Firefox 145/147 shipped WebGPU on macOS on Apple CPUs #28604

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Merged
caugner merged 9 commits into from
Jan 15, 2026
Merged

Firefox 145/147 shipped WebGPU on macOS on Apple CPUs #28604

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d0bef3a
FF147 WebGPU supported on all apple silicon
hamishwillee Dec 8, 2025
4779530
FF Add impl url for service worker support
hamishwillee Dec 8, 2025
f9e2480
Fix GPU case impl url
hamishwillee Dec 8, 2025
d8cf057
Apply suggestions from code review
caugner Jan 13, 2026
5d8b267
Merge Firefox partial statements for WebGPU
caugner Jan 14, 2026
8ad98c2
Add Firefox note for WebGPU on Linux
caugner Jan 14, 2026
23fc0af
Replace Apple {CPUs => silicon}
caugner Jan 14, 2026
1d7b5fc
Replicate Firefox notes to other WebGPU interfaces
caugner Jan 14, 2026
75aea8a
Merge branch 'main' into ff147_webgpu_supp_all_apple_silicon
caugner Jan 14, 2026
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36 changes: 32 additions & 4 deletions api/GPU.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -80,7 +87,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -138,7 +152,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -222,7 +243,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down
63 changes: 56 additions & 7 deletions api/GPUAdapter.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -92,7 +99,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -133,7 +147,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -179,7 +200,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -237,7 +265,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -290,7 +325,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -348,7 +390,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down
72 changes: 64 additions & 8 deletions api/GPUAdapterInfo.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -80,7 +87,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -132,7 +146,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -184,7 +205,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -220,7 +248,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -261,7 +296,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -302,7 +344,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down Expand Up @@ -354,7 +403,14 @@
"firefox": {
"version_added": "141",
"partial_implementation": true,
"notes": "Supported on Windows only, in all contexts except for service workers."
"notes": [
"Supports all contexts except service workers. See [bug 1942431](https://bugzil.la/1942431).",
"Supports Windows since Firefox 141. See [bug 1972486](https://bugzil.la/1972486).",
"Supports macOS Tahoe on Apple silicon since Firefox 145. See [bug 1992212](https://bugzil.la/1992212).",
"Supports older macOS versions on Apple silicon since Firefox 147. See [bug 1993341](https://bugzil.la/1993341).",
"Does not support macOS on Intel CPUs. See [bug 2004105](https://bugzil.la/2004105).",
"Does not support Linux. See [bug 2006676](https://bugzil.la/2006676)."
]
},
"firefox_android": {
"version_added": false
Expand Down
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