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Merged
MendyBerger merged 1 commit into from
Jun 11, 2026
Merged

feat: webidl2wit can now generate async functions #74

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2 changes: 1 addition & 1 deletion generate/Cargo.lock
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2 changes: 1 addition & 1 deletion generate/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ version = "0.1.0"
edition = "2021"

[dependencies]
webidl2wit = { git = "https://github.com/wasi-gfx/webidl2wit", rev = "5693d1151834fceddf0e4fd4b9288675a930388e" }
webidl2wit = { git = "https://github.com/wasi-gfx/webidl2wit", rev = "f342f815af71e8c2c9d7eb57cee4c6d91e1cfdd5" }
weedle = "0.13.1"
wit-transforms = { git = "https://github.com/wasi-gfx/wit-transforms", rev = "82bce93fa23d7e2232f85a46898bc62d225e8317" }
wit-parser = "0.250"
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62 changes: 21 additions & 41 deletions generate/webgpu-transforms.json
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Original file line number Diff line number Diff line change
Expand Up @@ -1523,10 +1523,7 @@
"func-result": {
"resource": "gpu-adapter",
"func": "request-device"
},
"unwrap-t": [
"future"
]
}
}
}
},
Expand All @@ -1535,12 +1532,10 @@
"resource": "gpu-adapter",
"func": "request-device",
"new-result": {
"future": {
"result": {
"ok": "$_SUCCESS",
"err": {
"named": "request-device-error"
}
"result": {
"ok": "$_SUCCESS",
"err": {
"named": "request-device-error"
}
}
}
Expand Down Expand Up @@ -1601,10 +1596,7 @@
"func-result": {
"resource": "gpu-device",
"func": "create-compute-pipeline-async"
},
"unwrap-t": [
"future"
]
}
}
}
},
Expand All @@ -1613,12 +1605,10 @@
"resource": "gpu-device",
"func": "create-compute-pipeline-async",
"new-result": {
"future": {
"result": {
"ok": "$_SUCCESS",
"err": {
"named": "create-pipeline-error"
}
"result": {
"ok": "$_SUCCESS",
"err": {
"named": "create-pipeline-error"
}
}
}
Expand All @@ -1632,10 +1622,7 @@
"func-result": {
"resource": "gpu-device",
"func": "create-render-pipeline-async"
},
"unwrap-t": [
"future"
]
}
}
}
},
Expand All @@ -1644,12 +1631,10 @@
"resource": "gpu-device",
"func": "create-render-pipeline-async",
"new-result": {
"future": {
"result": {
"ok": "$_SUCCESS",
"err": {
"named": "create-pipeline-error"
}
"result": {
"ok": "$_SUCCESS",
"err": {
"named": "create-pipeline-error"
}
}
}
Expand Down Expand Up @@ -1787,10 +1772,7 @@
"func-result": {
"resource": "gpu-device",
"func": "pop-error-scope"
},
"unwrap-t": [
"future"
]
}
}
}
},
Expand All @@ -1799,12 +1781,10 @@
"resource": "gpu-device",
"func": "pop-error-scope",
"new-result": {
"future": {
"result": {
"ok": "$_SUCCESS",
"err": {
"named": "pop-error-scope-error"
}
"result": {
"ok": "$_SUCCESS",
"err": {
"named": "pop-error-scope-error"
}
}
}
Expand Down Expand Up @@ -1997,7 +1977,7 @@
]
},
{
"reason": "unmap throws if called while future returned by map-async is still pending. https://www.w3.org/TR/webgpu/#dom-gpubuffer-unmap",
"reason": "unmap throws if called while map-async is still pending. https://www.w3.org/TR/webgpu/#dom-gpubuffer-unmap",
"operations": [
{
"operation": {
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16 changes: 8 additions & 8 deletions wit/webgpu.wit
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Original file line number Diff line number Diff line change
Expand Up @@ -25,15 +25,15 @@ interface webgpu {
type-error,
}
resource gpu {
request-adapter: func(options: option<gpu-request-adapter-options>) -> future<option<gpu-adapter>>;
request-adapter: async func(options: option<gpu-request-adapter-options>) -> option<gpu-adapter>;
get-preferred-canvas-format: func() -> gpu-texture-format;
wgsl-language-features: func() -> wgsl-language-features;
}
resource gpu-adapter {
features: func() -> gpu-supported-features;
limits: func() -> gpu-supported-limits;
info: func() -> gpu-adapter-info;
request-device: func(descriptor: option<gpu-device-descriptor>) -> future<result<gpu-device, request-device-error>>;
request-device: async func(descriptor: option<gpu-device-descriptor>) -> result<gpu-device, request-device-error>;
}
resource gpu-adapter-info {
vendor: func() -> string;
Expand Down Expand Up @@ -124,7 +124,7 @@ interface webgpu {
size: func() -> gpu-size64-out;
usage: func() -> gpu-buffer-usage;
map-state: func() -> gpu-buffer-map-state;
map-async: func(mode: gpu-map-mode, offset: option<gpu-size64>, size: option<gpu-size64>) -> result<_, map-async-error>;
map-async: async func(mode: gpu-map-mode, offset: option<gpu-size64>, size: option<gpu-size64>) -> result<_, map-async-error>;
get-mapped-range-get-with-copy: func(offset: option<gpu-size64>, size: option<gpu-size64>) -> result<list<u8>, get-mapped-range-error>;
unmap: func() -> result<_, unmap-error>;
destroy: func();
Expand Down Expand Up @@ -341,16 +341,16 @@ interface webgpu {
create-shader-module: func(descriptor: gpu-shader-module-descriptor) -> gpu-shader-module;
create-compute-pipeline: func(descriptor: gpu-compute-pipeline-descriptor) -> gpu-compute-pipeline;
create-render-pipeline: func(descriptor: gpu-render-pipeline-descriptor) -> gpu-render-pipeline;
create-compute-pipeline-async: func(descriptor: gpu-compute-pipeline-descriptor) -> future<result<gpu-compute-pipeline, create-pipeline-error>>;
create-render-pipeline-async: func(descriptor: gpu-render-pipeline-descriptor) -> future<result<gpu-render-pipeline, create-pipeline-error>>;
create-compute-pipeline-async: async func(descriptor: gpu-compute-pipeline-descriptor) -> result<gpu-compute-pipeline, create-pipeline-error>;
create-render-pipeline-async: async func(descriptor: gpu-render-pipeline-descriptor) -> result<gpu-render-pipeline, create-pipeline-error>;
create-command-encoder: func(descriptor: option<gpu-command-encoder-descriptor>) -> gpu-command-encoder;
create-render-bundle-encoder: func(descriptor: gpu-render-bundle-encoder-descriptor) -> gpu-render-bundle-encoder;
create-query-set: func(descriptor: gpu-query-set-descriptor) -> result<gpu-query-set, create-query-set-error>;
label: func() -> string;
set-label: func(label: string);
lost: func() -> future<gpu-device-lost-info>;
push-error-scope: func(filter: gpu-error-filter);
pop-error-scope: func() -> future<result<option<gpu-error>, pop-error-scope-error>>;
pop-error-scope: async func() -> result<option<gpu-error>, pop-error-scope-error>;
on-uncaptured-error: func() -> stream<gpu-error>;
}
record gpu-device-descriptor {
Expand Down Expand Up @@ -512,7 +512,7 @@ interface webgpu {
}
resource gpu-queue {
submit: func(command-buffers: list<borrow<gpu-command-buffer>>);
on-submitted-work-done: func() -> future;
on-submitted-work-done: async func();
write-buffer-with-copy: func(buffer: borrow<gpu-buffer>, buffer-offset: gpu-size64, data: list<u8>, data-offset: option<gpu-size64>, size: option<gpu-size64>) -> result<_, write-buffer-error>;
write-texture-with-copy: func(destination: gpu-texel-copy-texture-info, data: list<u8>, data-layout: gpu-texel-copy-buffer-layout, size: gpu-extent3-d);
label: func() -> string;
Expand Down Expand Up @@ -656,7 +656,7 @@ interface webgpu {
label: option<string>,
}
resource gpu-shader-module {
get-compilation-info: func() -> future<gpu-compilation-info>;
get-compilation-info: async func() -> gpu-compilation-info;
label: func() -> string;
set-label: func(label: string);
}
Expand Down
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