render2d im Browser: WASM/WebGPU-Viewport hinter ?engine=wasm
Integrations-Spike: die native 2D-Engine (src-tauri/render2d) laeuft jetzt als WASM/WebGPU-Canvas in der App-UI, mit derselben Szene (planToRenderScene) und ViewBox wie der WebGL2-Pfad; das SVG-Overlay (Text/Griffe/Auswahl) bleibt drueber. - render2d: neues Feature "web" (wasm-bindgen/web-sys), Fassade WebPlanRenderer (new/set_scene/set_view_box/set_paper_scale/resize/render) auf Canvas-Surface. Geteilte GPU-Schicht (gpu.rs), native Fensterschicht (winit) unberuehrt. - Font: cosmic-text findet auf wasm keine Systemfonts -> Inter-Bytes eingebettet (assets/Inter.ttf), Renderer.load_font + text_family aus der geladenen Familie. - Frontend: useWasmPlanRenderer (gleiche Schnittstelle wie useGlPlanRenderer); PlanView waehlt die Engine per ?engine=wasm + navigator.gpu, sonst WebGL2/SVG. - Build: npm-Script build:engine (wasm-pack, target web -> src/engine/pkg, gitignored). chromium-shell.sh mit WebGPU-Flags (--enable-unsafe-webgpu/Vulkan). - Kompat-Shim: wgpu 22 sendet das spec-entfernte Limit maxInterStageShaderComponents, das neuere Chromium ablehnen -> im Hook vor requestDevice entfernt. Verifiziert: cargo test -p render2d gruen (18), tsc gruen, wasm-Build gruen; Headless-Chromium (?engine=wasm) zeichnet den Grundriss (Waende/Schraffur/ Tuerschwenk/Treppe/Raumtext) im WASM-Viewport, Fallback ohne Flag unveraendert.
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@@ -618,6 +618,16 @@ dependencies = [
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"crossbeam-utils",
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]
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[[package]]
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name = "console_error_panic_hook"
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version = "0.1.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a06aeb73f470f66dcdbf7223caeebb85984942f22f1adb2a088cf9668146bbbc"
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dependencies = [
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"cfg-if",
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"wasm-bindgen",
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]
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[[package]]
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name = "cookie"
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version = "0.18.1"
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@@ -3648,12 +3658,17 @@ name = "render2d"
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version = "0.1.0"
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dependencies = [
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"bytemuck",
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"console_error_panic_hook",
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"env_logger",
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"glyphon",
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"js-sys",
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"naga",
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"pollster",
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"serde",
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"serde_json",
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"wasm-bindgen",
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"wasm-bindgen-futures",
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"web-sys",
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"wgpu",
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"winit",
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]
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