mirror of
https://github.com/mitch030504/Wiicompiled_VR_Frame.git
synced 2026-10-06 05:00:27 +02:00
- Eyes render under a VK_EXT_fragment_density_map: full rate around each eye's forward direction, 2x2 then 4x4 pixel blocks towards the edges ([vr] foveation = off|low|medium|high, default off). XR_FB_foveation cannot help here: the runtime's maps only shape passes drawing into its swapchain, and the eyes reach it through a copy. - aurora-main/patches/dawn/aurora_fdm.inc: Dawn enables the extension only on request and for dynamic rendering, flags every render pipeline, and chains an immutable RG8 map into any pass whose first color attachment is a view bound to one (ABI: include/aurora/dawn_fdm_abi.h). - android/Build-QuestDawn.ps1 builds the pinned Dawn revision with those patches for arm64 (dawn-build CI flags, protobuf off) into a cached package; Build-Quest.ps1 links it (-StockDawn opts out) and AuroraDawnProvider.cmake enables the ABI from its manifest. - lib/gfx/foveation.hpp generates the maps (32 px per texel, densities 255/127/63); an eye is foveated only when single_pass_eyes draws it in one render pass. Menus never are. - Live level from the headset panel's VR tab and the launcher; the launch decides whether the device has maps. debug.wiicompiled.foveation and debug.wiicompiled.fdm for A/B. - Tests: Foveation cases in gx_fifo_tests, mkw_vr_config_tests. Docs: OPENXR.md, quest-port.md. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Aurora is a source-level GameCube & Wii compatibility layer intended for use with game decompilation projects.
Originally developed for use in Metaforce, a Metroid Prime reverse engineering project. It now powers several completed source ports, including Dusklight.
Features
- Application layer using SDL3
- Runs on Windows, Linux, macOS, iOS, tvOS, Android
- GX compatibility layer
- Graphics API support: D3D12, Vulkan, Metal
- Highly accurate and performant GX implementation
- Robust pipeline cache system with "transferable" cache support for releases
- Dolphin-compatible texture pack support
- Widescreen & resolution scaling support
- Custom APIs for offscreen rendering
- PAD compatibility layer
- Utilizes
SDL_Gamepadfor wide controller support, including GameCube controller adapters - Automatically saves and loads controller bindings and port mappings
- Gyro & mouse support
- Utilizes
- DVD compatibility layer
- Utilizes nod to support all GameCube/Wii disc image types, including RVZ
- CARD compatibility layer
- Full compatibility with Dolphin
.gciand.rawfor game saves
- Full compatibility with Dolphin
- Dear ImGui built-in for simple debug UIs
Graphics
The GX compatibility layer is built on top of WebGPU, a cross-platform graphics API abstraction layer. WebGPU allows targeting all major platforms simultaneously with minimal overhead. The WebGPU implementation used is Chromium's Dawn.
Building
See docs/building.md for build instructions, CMake integration, and configuration options.
License
Aurora is licensed under the MIT License.

