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Use zeroMemory over HEAPU8.fill. NFC #22712

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Merged
merged 1 commit into from
Oct 10, 2024
Merged

Use zeroMemory over HEAPU8.fill. NFC #22712

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4 changes: 2 additions & 2 deletions src/library_webgpu.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2023,7 +2023,7 @@ var LibraryWebGPU = {

// In webgpu.h offset and size are passed in as size_t.
// And library_webgpu assumes that size_t is always 32bit in emscripten.
wgpuBufferGetMappedRange__deps: ['$warnOnce', 'memalign', 'free'],
wgpuBufferGetMappedRange__deps: ['$warnOnce', '$zeroMemory', 'memalign', 'free'],
wgpuBufferGetMappedRange: (bufferId, offset, size) => {
var bufferWrapper = WebGPU.mgrBuffer.objects[bufferId];
{{{ gpu.makeCheckDefined('bufferWrapper') }}}
Expand Down Expand Up @@ -2052,7 +2052,7 @@ var LibraryWebGPU = {
}

var data = _memalign(16, mapped.byteLength);
HEAPU8.fill(0, data, mapped.byteLength);
zeroMemory(data, mapped.byteLength);
bufferWrapper.onUnmap.push(() => {
new Uint8Array(mapped).set(HEAPU8.subarray(data, data + mapped.byteLength));
_free(data);
Expand Down
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