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Merge pull request 'perf(ui): reuse handles vector in WebGPU custom Dispatch (#132)' (#148) from claude/issue-132 into master

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catbot 2026-06-18 15:54:36 +02:00
commit 4c659319cb
1 changed files with 6 additions and 1 deletions
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implementations/Crafter.Graphics-UI-WebGPU.cpp
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@ -177,7 +177,12 @@ void UIRenderer::Dispatch(GraphicsCommandBuffer /*cmd*/, const GraphicsComputeSh
// data at the recorded offset, look up the GPU handle in the heap,
// and assemble a list of handles in the same order the JS bridge
// expects (matching shader.customBindings).
std::vector<std::uint32_t> handles;
// Reuse one vector across dispatches: custom compute runs per-frame, so a
// fresh malloc+free each call is pure churn. thread_local keeps it valid
// even if dispatches ever cross threads; its capacity grows to the high
// water mark once and is reused thereafter.
thread_local std::vector<std::uint32_t> handles;
handles.clear();
handles.reserve(shader.customBindings.size());
const std::uint8_t* p = static_cast<const std::uint8_t*>(push);
for (const auto& b : shader.customBindings) {