feat(browser): comprehensive performance + GPU acceleration#91

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AndrewAltimit merged 27 commits intomainfrom

feat/browser-performance-gpu

Mar 17, 2026

Commits on Mar 17, 2026

feat(browser): display list IR + GPU backend trait extensions (Phase 1)

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perf(browser): early paint skips, hardware clip rects, Vec-indexed StyleCache

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perf(browser): inline layout pre-allocation + overflow clip early-break

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perf(browser): pre-allocate LayoutBox children Vecs from DOM child count

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perf(browser): background thread image decoding (non-WASM)

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feat(browser): GPU-acceleratable box-shadow via SdiShapes::fill_shadow

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feat(browser): texture atlas for small images (reduce GPU bind switches)

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perf(browser): display list compaction (merge rects, remove zero-size)

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perf(browser): fast ASCII text measurement + diagonal gradient bands

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perf(browser): cap radial gradient bands at 48 (from 128)

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feat(browser): dirty rects, layer compositing, parallel style (Phase 5a)

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feat(browser): blur filter, tile grid, sticky layers, scroll buffer (Phase 5b)

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fix(browser): clip stack prevents content leaking outside browser window

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fix: address AI review feedback (iteration 1)

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fix: resolve CI pipeline failures

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fix(browser): address Gemini review round 2 — 4 bug fixes

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fix: address AI review feedback (iteration 3)

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fix: address AI review feedback (iteration 4)

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fix: address AI review feedback (iteration 5)

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fix: resolve CI pipeline failures

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fix(browser): address Gemini review — SVG/Canvas, thread panic, gradient bands

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fix(browser): SVG/Canvas post-pass accounts for sticky + transform offsets

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fix(browser): diagonal gradient display list, bottom sticky, hover dirty rects

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fix(browser): separate visible viewport from buffer zone for sticky positioning

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fix(browser): cache DrawText width for correct dirty-rect culling

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fix(browser): background images bypass atlas, remove redundant layout rebuild

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fix(browser): WASM loading state transition + shadow compaction edge case

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feat(browser): comprehensive performance + GPU acceleration#91

feat(browser): comprehensive performance + GPU acceleration#91
AndrewAltimit merged 27 commits intomainfrom
feat/browser-performance-gpu

Commits on Mar 17, 2026

feat(browser): display list IR + GPU backend trait extensions (Phase 1)

perf(browser): early paint skips, hardware clip rects, Vec-indexed StyleCache

perf(browser): inline layout pre-allocation + overflow clip early-break

perf(browser): pre-allocate LayoutBox children Vecs from DOM child count

perf(browser): background thread image decoding (non-WASM)

feat(browser): GPU-acceleratable box-shadow via SdiShapes::fill_shadow

feat(browser): texture atlas for small images (reduce GPU bind switches)

perf(browser): display list compaction (merge rects, remove zero-size)

perf(browser): fast ASCII text measurement + diagonal gradient bands

perf(browser): cap radial gradient bands at 48 (from 128)

feat(browser): dirty rects, layer compositing, parallel style (Phase 5a)

feat(browser): blur filter, tile grid, sticky layers, scroll buffer (Phase 5b)

fix(browser): clip stack prevents content leaking outside browser window

fix: address AI review feedback (iteration 1)

fix: resolve CI pipeline failures

fix(browser): address Gemini review round 2 — 4 bug fixes

fix: address AI review feedback (iteration 3)

fix: address AI review feedback (iteration 4)

fix: address AI review feedback (iteration 5)

fix: resolve CI pipeline failures

fix(browser): address Gemini review — SVG/Canvas, thread panic, gradient bands

fix(browser): SVG/Canvas post-pass accounts for sticky + transform offsets

fix(browser): diagonal gradient display list, bottom sticky, hover dirty rects

fix(browser): separate visible viewport from buffer zone for sticky positioning

fix(browser): cache DrawText width for correct dirty-rect culling

fix(browser): background images bypass atlas, remove redundant layout rebuild

fix(browser): WASM loading state transition + shadow compaction edge case