ladybird/Libraries
Aliaksandr Kalenik 317dca7aaa LibWeb: Skip compositor metadata during display list painting
Display-list replay used to feed compositor-only metadata commands
through the normal painting path. Scroll nodes, wheel hit-test regions,
main-thread wheel regions, and viewport scrollbar metadata do not draw
in the Skia player, but each command still paid visual-context
switching, clip rejection, and no-op dispatch overhead.

Keep those commands in the display list for async scrolling and dumps,
but skip them at the start of painting replay. This keeps the metadata
available to the compositor while removing thousands of no-op paint-side
commands from heavy scrolling pages.

With this change rasterization goes down from 13 ms to 1ms on my
computer for page in
https://github.com/LadybirdBrowser/ladybird/issues/9929
2026-06-07 00:35:36 +01:00
..
LibCompress Meta: Enable exit-time destructor warnings for libraries 2026-06-04 19:20:49 +02:00
LibCore LibCore: Tighten EventLoop current-loop checks 2026-06-05 09:18:39 +02:00
LibCrypto LibCrypto: Support EC compressed point format (0x02/0x03) 2026-05-12 13:58:38 +02:00
LibDatabase Meta: Move most dependency checks to check_for_dependencies.cmake 2026-04-20 16:41:29 -06:00
LibDevTools LibWeb+LibDevTools: Link style rules to CSS sources 2026-06-04 20:54:33 +01:00
LibDiff CMake: Rename serenity_* helper functions/macros to ladybird_* 2025-07-03 23:19:41 +02:00
LibDNS LibWeb: Use direct references to main event loops 2026-06-05 09:18:39 +02:00
LibFileSystem LibFileSystem: Preserve copy flags when recursing into directories 2026-04-13 12:00:52 +02:00
LibGC Meta: Enable exit-time destructor warnings for libraries 2026-06-04 19:20:49 +02:00
LibGfx Meta: Enable exit-time destructor warnings for libraries 2026-06-04 19:20:49 +02:00
LibHTTP LibWeb: Preserve JS bytecode in memory cache 2026-06-06 09:15:09 +02:00
LibIDL Meta: Enable exit-time destructor warnings for libraries 2026-06-04 19:20:49 +02:00
LibImageDecoderClient LibImageDecoderClient: Remove sync id fetch from async decode request 2026-02-28 00:04:06 -06:00
LibIPC LibIPC: Remove unused Stub name member 2026-05-26 09:02:03 +02:00
LibJS LibSyntax+LibJS+LibWebView: Port the syntax highlighter to UTF-8 2026-06-06 18:42:18 +02:00
LibMain AK: Expose helpers to invoke Windows runtime config directly in main() 2025-10-29 21:07:52 -06:00
LibMedia LibMedia: Use direct references to main event loops 2026-06-05 09:18:39 +02:00
LibRegex LibURL: Implement URLPattern in Rust 2026-05-28 09:27:41 +02:00
LibRequests LibRequests+RequestServer: Send oversized ws frames via shared memory 2026-05-27 09:52:34 +02:00
LibSync LibSync: Implement ConditionVariable::wait_for(Duration) 2026-05-22 09:30:10 -05:00
LibSyntax LibSyntax+LibJS+LibWebView: Port the syntax highlighter to UTF-8 2026-06-06 18:42:18 +02:00
LibTest LibGC: Defer per-block madvise to a global background worker 2026-05-07 20:09:05 +02:00
LibTextCodec LibJS: Hash encoded source identity in bytecode cache 2026-06-03 14:11:23 +02:00
LibThreading LibThreading: Remove BackgroundAction 2026-06-05 20:00:12 +02:00
LibTLS Meta: Move most dependency checks to check_for_dependencies.cmake 2026-04-20 16:41:29 -06:00
LibUnicode LibUnicode: Remove unused UTF-32 segmenter support 2026-06-06 18:42:18 +02:00
LibURL LibURL: Prefer Types.h typedefs over inttypes.h 2026-05-30 01:41:34 +02:00
LibWasm LibWasm: Refer to cranelift-compiler by relative path and env override 2026-06-05 19:59:03 +02:00
LibWeb LibWeb: Skip compositor metadata during display list painting 2026-06-07 00:35:36 +01:00
LibWebSocket LibWebSocket: Time out stalled close handshakes 2026-05-05 19:14:29 +02:00
LibWebView LibSyntax+LibJS+LibWebView: Port the syntax highlighter to UTF-8 2026-06-06 18:42:18 +02:00
LibXML Meta: Move most dependency checks to check_for_dependencies.cmake 2026-04-20 16:41:29 -06:00
CMakeLists.txt Utilities: Replace LibLine with libedit 2026-06-05 00:09:37 +02:00
RustAllocator.rs Rust: Set import granularity to Item 2026-05-28 06:52:18 +02:00