v0.0.840

0.0.840 (2026-04-04)

Features

• platform: add mobile platform support (iOS, Android, scaling, gamepad, CI) (895f588)
• platform: add mobile platform support for iOS, Android, responsive scaling, gamepad, and CI (009ff69)
• platform: add mobile touch input and app lifecycle for iOS/Android (81f844e)
• platform: add mobile touch input and app lifecycle for iOS/Android (d4b5a0b)
• platform: add SDL windowing provider and Switch Vulkan feasibility PoC (615e3b1)
• platform: add SDL windowing provider and Switch Vulkan feasibility PoC (3908ac4)
• platform: add Xbox GDK feasibility PoC behind feature flag (d9c711a), closes #334
• platform: Xbox GDK feasibility PoC (71d477b)
• renderer3d: add linear fog mode with start/end distance controls (a0a7b49)
• renderer3d: add linear fog mode with start/end distance controls (278f12d), closes #631

Bug Fixes

• address Claude Code review warnings (W3, W4, W5) (5d830a0)
• android: pass GamepadButton enum value as Int to SDK methods (c5e0b09)
• backend: align surface lifecycle cfg gates with xbox-gdk merge (06ae1ad)
• ci: accept scoped conventional commits in PR title validation (761fe89)
• ci: add gradlew to Android example and increase iOS timeout to 25min (1017d5d)
• ci: add libudev-dev to Linux CI for gilrs gamepad support (0a33b4a)
• ci: add missing libudev-dev to docs workflow, skip GPU smoke test in CI (4c98d9e)
• ci: add missing libudev-dev to docs, skip GPU smoke in CI (b65a510)
• ci: fix iOS xcodebuild scheme discovery and Android smoke test assertion (b240566)
• ci: free disk space on ubuntu full lane before Rust build (487d292)
• ci: increase Android build pipeline timeout to 25min (3af026d)
• ci: increase Android build pipeline timeout to 25min (5e573a5)
• ci: increase iOS build pipeline timeout to 35min (8a6ddd5)
• ci: skip native_main_thread_ffi test in headless CI (b95925d)
• ci: split Xbox init and reduce native_resources line count (5f2dd16)
• codegen: add configureFogLinear stub to TS web SDK (5218718)
• codegen: add gamepad stubs to TS web SDK (4df9ad7)
• codegen: add WASM web stubs for new config getters/setters (4bf852d)
• codegen: register gamepad FFI functions in schema and ffi_mapping (009e7eb)
• deps: revert jni to 0.21, ignore 0.22+ in dependabot (5616478)
• docs: regenerate architecture docs for new codegen step count (3a139f9)
• dx: standardize SDK naming, consolidate Lua, generate READMEs (ad7f738)
• ffi: split gamepad FFI tests into separate file to meet 500-line limit (92fde33)
• go: use monorepo module path for Go SDK (c7ee265)
• ios: add Metal and system framework linker settings to Package.swift (e6892a2)
• kotlin: upgrade Kotlin to 2.0.21 and add pluginManagement fallback repos (af5aeeb)
• kotlin: use GamepadButton/GamepadAxis enum types in SDK (1854273)
• platform: add sdl-window and switch-vulkan to NativeRenderBackend cfg gates (5658dce)
• platform: address review feedback for Xbox GDK PoC (bc1170b)
• platform: guard Xbox auto-detect with target_env=msvc (879d21b)
• platform: upgrade sdl2 to 0.38 for CI CMake compatibility (5e8e815)
• release: base64-decode GPG key before import in Maven signing (6b7e044)
• release: fix GPG import ordering and pinentry for Maven signing (f746d19)
• release: fix Maven Central GPG signing and LuaRocks publish (e435653)
• release: fix Maven codegen template, LuaRocks 413, skip-existing (7d52294)
• release: install dkjson for luarocks upload (78869cd)
• release: switch Maven signing back to useGpgCmd with GPG import (bfec844)
• release: use Central Portal upload API for Maven publishing (97ca9a0)
• release: use OSSRH staging URL for Maven Central publishing (8351bd6)
• renderer3d: populate Object3D.vertices for models and instances (4acfa0e), closes #630
• renderer3d: populate Object3D.vertices for static batch (#630) (f39f310)
• renderer3d: static batch overflow renders objects invisible, expose missing config to SDK (5edccd7)
• renderer3d: static batch overflow renders objects invisible, expose missing config to SDK (01ae94c)
• revert FFI symbol renames in Python codegen and generated files (f5c0abe)
• revert native lib name in Python tests and example sandbox (fd2c8ae)
• standardize SDK naming, consolidate Lua, generate READMEs (755f520)
• ts-web: add stub methods for new config getters/setters in WASM SDK (a38e746)
• update codegen.sh step numbering and Python header path (841fc3f)
• update Python path in clean-room and artifact check scripts (faf0378)
• update Python path in generate-doc-snippets.py (0caac81)
• update remaining goud_engine path refs in build, config, and docs (5d67f03)
• wasm: adapt wasm target to wgpu 29 API changes (6573939)
• wgpu: CI blockers, frame pacing, enterprise hardening (0e61c66)
• wgpu: make window field optional for Xbox GDK compatibility (1ee824e)
• wgpu: pass display handle when creating wgpu Instance (ae32365)
• wgpu: split frame.rs under 500 lines, add render3d_scene timing (7b16e80)
• wgpu: wire vsync to SDL and Switch init paths from PR #661 (f5f739c)

Performance

• renderer3d: optimize 3D rendering pipeline for 44% FPS improvement (fbffb85)
• renderer3d: optimize 3D rendering pipeline for 44% FPS improvement (13906c5)
• wgpu: replace CPU shadow rasterization with GPU depth pass (786439d)
• wgpu: wire vsync config, add frame phase timing instrumentation (13007c1)
• wgpu: wire vsync config, add frame phase timing instrumentation (2353336), closes #660

Refactoring

• renderer3d: split oversized files to meet 500-line CI limit (442e4ab)
• renderer3d: split oversized files to meet 500-line limit (7efa066)