ThorVG × OSSCA 2026

TOTAL · Issue + PR 35

• thorvg#4871svg: text style compliance
• thorvg#3788text: support ttc extension
• thorvg#3263cpu: masking issue
• thorvg#29cpu: AVX optimization
• thorvg#4577wgpu: unrendered regions make the window transparent on Windows (MSYS2)
• thorvg#4698infra: build fails when asan is enabled (MSYS2)
• thorvg#4497common: support build-time log level selection
• thorvg#4824infra: need to update GitHub Actions away from the deprecated node20 runtime
• thorvg#4688cpu: repeat-gradient anti-aliasing ignores transform
• thorvg#4446lottie: layer effect dropped by JSON key order
• thorvg#4669gif: Some parts of the visual colors are still not encoded correctly.
• thorvg#1758gif: a broken gif conversion
• thorvg#4174renderer: Support actual font face name instead of font file name
• thorvg#4547infra: binary size workflow not working on wg_engine
• thorvg#4591doc: ambiguous 'default value' phrasing in docs
• thorvg#4721lottie: fix layer effects dropped by JSON key order
• thorvg#4851cpu: add openmp support to effectFill
• thorvg#4886cpu: add openmp support to _dropShadowNoFilter
• thorvg#4928renderer: fix masking applied per draw call in a picture
• thorvg.benchmark#12Use steady_clock for the frame timer
• thorvg#4710cpu_engine: allow subpixel-aligned axis-aligned rects
• thorvg#4863infra: update the GitHub Actions away from the node20 runtime
• thorvg#4830cpu_engine: fix the ALPHA_BLEND inconsistency between scalar and NEON
• thorvg.toolkit#13wgpu: return early from WgWindow constructor on failure
• thorvg#4798cpu_engine: detect AVX support at run time
• thorvg#4808cpu_engine: treat single-stop gradients as solid
• thorvg.example#70wgpu: fix the crash on Wayland sessions
• thorvg#4750cpu_engine: sync repeat-gradient anti-aliasing with transform
• thorvg#4781test: remove the generated test.gif file
• thorvg#4685savers/gif: separate color quantization from the palette search structure
• thorvg#4655savers/gif: fix broken gif palette creation
• thorvg#4603infra: enable the wg engine in the binary size workflow
• thorvg#4590Revert "doc: fix incorrect alpha default value in fill()/strokeFill() description"
• thorvg#4586doc: fix incorrect current point description in appendRect()
• thorvg#4576doc: fix incorrect alpha default value in fill()/strokeFill() description

항목 없음

TOTAL · Issue + PR 14

• thorvg.web#450lottie: saver API robustness
• thorvg.web#473lottie: setAssetResolver is not applied to save2png and save2gif
• thorvg.web#410lottie: remove unnecessary await on _loadBytes()
• thorvg.web#139lottie: can't export to png with webgl canvas
• thorvg.web#397remove dead save2png and save2gif in WebGPU examples
• thorvg#3737support png saver
• thorvg.web#342perf-test: canvas is not resized when the window size changes
• thorvg#4581infra: OpenMP dependency requirement when OpenMP support is enabled
• thorvg.web#492lottie: support output size in save2png/save2gif
• thorvg.web#411lottie: remove unnecessary await on _loadBytes()
• thorvg.web#383lottie: fix save2png on the WebGL renderer
• thorvg.web#398example: remove unused save buttons in WebGPU examples
• thorvg.web#343perf-test: resize canvas on window changes
• thorvg#4600infra: Require OpenMP dependency when enabled

항목 없음

TOTAL · Issue + PR 14

• thorvg.web#197playground: animation is reset during zooming
• thorvg.web#490webcanvas/lottie: audio playback is paused while animations continue in tab switching
• thorvg.web#491playground: Lottie is zoom in animation to restart.
• thorvg.unit-test#2Add contribution guide
• thorvg#4824infra: need to update GitHub Actions away from the deprecated node20 runtime
• thorvg#4766infra: clang-format test in CI doesn't work
• thorvg#4618clean up compiler padding warnings
• thorvg#4642svg: refactor named color assignment
• thorvg#4601proposal: Detect struct byte padding during build
• thorvg#4621svg: Speed up color lookup with binary search
• thorvg#4620Wpadded warnings clean up
• thorvg#4822infra: fix ci clang-format test in CI doesn't work
• thorvg#4814test(tvgSvgUtil): add unit test for svg color parsing and url decoding
• thorvg#4640svg: optimize named color lookup with binary search

항목 없음

TOTAL · Issue + PR 12

• thorvg.flutter#47docs: add SVG usage
• thorvg.flutter#36update flutter issues fixes in thorvg flutter plus
• thorvg.flutter#5Native threading support
• thorvg.flutter#22Improve iOS Library Linking
• thorvg.flutter#38Support Picture for SVG Rendering
• thorvg.flutter#41 ios: Compile ThorVG sources via CocoaPods for static linking
• thorvg.flutter#49README: Fix iOS supported architectures
• thorvg.flutter#48README: Add SVG usage
• thorvg.flutter#45android: Add linker option for 16 KB page size compatibility
• thorvg.flutter#42ios: Reset podspec version to 0.0.1
• thorvg.flutter#43example: Raise minimum iOS deployment target to 13.0
• thorvg.flutter#40svg: Add Svg widget for static SVG rendering

항목 없음

TOTAL · Issue + PR 9

• thorvg.web#470infra: skip bundle size report when test code changed only
• thorvg.web#357infra: Bundle Size Report
• thorvg.web#373infra: preset WASM builds silently fall back to the full build on Linux
• thorvg.web#337infra: WASM build fails when EMSDK path contains spaces
• thorvg.web#493infra: skip bundle size reports for changes unrelated to builds
• thorvg.web#371infra: add bundle size report for pull requests
• thorvg.web#375infra: make wasm_player_build.sh POSIX sh compatible
• thorvg.web#363Test/bundle size report
• thorvg.web#338infra: Preserved EMSDK paths containing spaces

항목 없음

TOTAL · Issue + PR 9

• thorvg.web#481packages: review build scripts
• thorvg.web#385infra: parallelize preset WASM builds
• thorvg.web#340infra: bring playground and perf-test into the pnpm workspace
• thorvg.web#472infra: isolate preset build dirs and add parallel WASM build
• thorvg.web#372infra: move playground and perf-test into apps/ and adopt pnpm workspace
• thorvg.web#376playground: improve type safety in CodeEditor
• thorvg.web#344 perf-test: retarget workflow to webcanvas
• thorvg.web#335test(webcanvas): Add unit tests for uncovered Shape APIs
• thorvg.web#336ci: skip workflows on test-only changes

항목 없음

TOTAL · Issue + PR 8

• thorvg.web#386apps: Add web metadata
• thorvg.web#347perf-test: add a engine version display
• thorvg.web#365playground: audio play never stops in sample transition
• thorvg.web#437apps: add web metadata and discovery files
• thorvg.web#479apps: add sitemap and llms.txt
• thorvg.web#413test(webcanvas): add LottieAnimation unit tests
• thorvg.web#374perf-test: show the running engine version in the header
• thorvg.web#387playground: stop audio on sample transition

항목 없음

TOTAL · Issue + PR 6

• thorvg.web#370webcanvas: prevent worker thread crashes by window/DOM APIs
• thorvg.web#469test(webcanvas): Add unit tests for OffscreenSurface
• thorvg.web#353test(webcanvas): Add unit tests for uncovered Picture APIs
• thorvg.web#433webcanvas: guard Lottie audio creation and separate output setup
• thorvg.web#409webcanvas: skip audio output in workers
• thorvg.web#396webcanvas: support selectorless SW rendering

항목 없음

TOTAL · Issue + PR 5

• thorvg.web#366playground: run thread preset in sample code
• thorvg.web#361lottie: Support Multi-threaded WASM preset
• thorvg.web#460playground: support multi-threaded webcanvas rendering
• thorvg.web#404lottie: support multi-threaded rendering with a pthread build
• thorvg.web#364perf-test: fix initial state flicker

항목 없음

TOTAL · Issue + PR 4

• thorvg#4349lottie: revise bezier interpolator
• thorvg#4854test: add png file to increase coverage for indexed color decoding
• thorvg#4794test/png: cover indexed-color decoding and invalid headers
• thorvg#4653wg_engine: fix compiler warning for WgStageBufferSolidColor

항목 없음

TOTAL · Issue + PR 4

• thorvg#4630trimpath() only normalizes offsets by one period, contradicting the documented circular range
• thorvg.web#454test(webcanvas): add unit tests for the audio worklet processor
• thorvg.web#408test(webcanvas): add unit tests for MediaPlayer
• thorvg#4631renderer/trimpath: normalize offsets beyond one period

항목 없음

TOTAL · Issue + PR 3

• thorvg#4641svg: Clarify null separator handling for invalid style declarations
• thorvg#4605SVG: nullptr crash parsing a css @font-face with no trailing ;
• thorvg#4609svg/parser: Prevent a crash in font-face declarations

항목 없음

TOTAL · Issue + PR 3

• thorvg#3251gpu: handling very short closed paths
• thorvg#4612engines: draw a cap dot for degenerate closed subpaths (M x y Z)
• thorvg#4627api: add origin reference point API for Paint

항목 없음

TOTAL · Issue + PR 3

• thorvg#29cpu: AVX optimization
• thorvg#4426gl_engine: blur shader optimization
• thorvg#4697gl: optimize Gaussian blur weight calculation

항목 없음

TOTAL · Issue + PR 2

• thorvg.web#197playground: animation is reset during zooming
• thorvg.web#349playground: preserve animation state while zooming

항목 없음

TOTAL · Issue + PR 2

• thorvg#4703optimize struct memory usage
• thorvg#4618clean up compiler padding warnings

항목 없음