Commit Graph
23 Commits
Author SHA1 Message Date
iChris4 e7eab8a6b2 Refactor stereo frame worker and interpolation tests for enhanced VR performance
- Updated stereo_frame_worker_smoke.cpp to allow dynamic headset rates and prediction lead time.
- Improved logging to include motion diagnostics and adjusted frame submission logic based on headset frequency.
- Enhanced stereo_interpolation_test.cpp with additional tests for camera motion separation and playback cadence.
- Introduced MkwVRReadSceneView function to read the camera view matrix for improved scene rendering.
- Modified VR first-person logic to support scene view reading and validation.
- Added scene_camera.hpp to encapsulate camera motion handling and inverse view calculations.
- Ensured that the VR integration layer correctly logs motion diagnostics and handles scene playback accurately.
2026-10-01 00:37:49 +02:00
iChris4 db30945f4c Added First Person VR item management
- Implemented DVDReadVrAsset function to read mapped disc paths for VR assets.
- Created HeldItem structure and ReadHeldItem function for managing held items in the game.
- Developed unit tests for ReadHeldItem to ensure correct functionality and edge case handling.
- Added cockpit item data tests to validate model indexing and parsing of archives.
2026-09-29 23:55:52 +02:00
iChris4 e89988f92e Refactor composite source handling: unify link_composite_source logic and update related pipeline references 2026-09-26 05:51:43 +02:00
iChris4 f2f7c5007a Implement native composite source handling for Mario Kart Wii ghost kart effect 2026-09-26 05:17:49 +02:00
iChris4 1cf9389d69 feat: added immersive window support for VR race views
- Introduced a new configuration option for immersive window mode in runtime_config.h.
- Updated the parsing and setting functions to handle the immersive window state.
- Modified the OpenXR backend to support rendering with the immersive window, blending the race view with the surrounding environment.
- Enhanced the settings overlay to allow users to select between immersive, immersive window, and flat screen race views.
- Implemented GPU rendering logic for the immersive window mask, ensuring correct visual output in various rendering paths.
- Added tests to validate the immersive window functionality and its interaction with existing race view settings.
2026-09-24 21:28:17 +02:00
iChris4andClaude Opus 5.5 cc653272c8 Added foveated rendering for the Quest
- 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>
2026-09-24 19:03:17 +02:00
iChris4andClaude Opus 5.5 ceeeba0332 Replay each VR eye in one render pass
- Added eye_pass_plan.hpp: an eye keeps drawing in the render pass it has open across the frame's
  GX copies (only the mono render performs them), skips passes a later clear of the whole color and
  depth erases, and splits only for a clear of color alone or depth alone.
- render_stereo_eye follows that plan; the cockpit fallback is drawn inside the last pass instead of
  a render pass of its own that loaded the eye back.
- The stencil is now cleared where the eye actually starts, so a cockpit mask drawn in an erased pass
  can no longer punch holes in the HUD.
- [vr] single_pass_eyes (default on, live from F10) and debug.wiicompiled.eye_passes 0/1 on the Quest
  switch back to one render pass per recorded pass for A/B timing.
- Each new plan shape is logged once ("Eye replay plan: ...").
- Tests: EyePassPlan cases in gx_fifo_tests; stereo_multiplayer_smoke and stereo_frame_worker_smoke
  pass on D3D12.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-24 18:18:08 +02:00
iChris4 2a89fac79d Implement stereo depth and stencil support for VR cockpit rendering to fix hands getting darken by virtual screen 2026-09-23 16:03:00 +02:00
iChris4 21b8d209dd Add the VR cockpit overlay to Aurora's eye replay
A stereo packet can now carry an AuroraCockpit: tracked hands and, when the
vehicle's own wheel cannot be animated, a synthetic steering wheel or
handlebar, all in metres in the seated frame. Each eye draws it inside the
scene's pass just before the first virtual-screen draw, depth-tested with
the world's own depth mapping (captured from a full-view world draw), so
the kart and track occlude the hands and the 2D layer cannot hide them.
Hands use a runtime-provided hand mesh when one is supplied and a
procedural glove otherwise.

aurora_set_stereo_scene_anchor_scaled lets the sealed frame own its world
scale: each eye's head translation is rescaled from the packet's scale to
the frame's. A non-finite cockpit is dropped with one warning; the frame
still renders.

Ported from heurazy's mario-kart-wii-VR-port (GPL-3.0-or-later).
2026-09-22 03:55:31 +02:00
iChris4 47b59c7294 Implement per-pass GPU timing for performance tracking and optimization & fixed mono in Immersive 2026-09-19 19:23:57 +02:00
iChris4 1346e53cd6 Implement OpenXR Settings Panel and Stereo Overlay 2026-09-17 04:32:22 +02:00
iChris4 3e8bdcfd7b Added Support for Multiplayer Player 1 Immersive View 2026-09-16 17:06:03 +02:00
iChris4 023c7dd082 Performance Improvements to Frame Interpolation 2026-09-10 23:52:01 +02:00
iChris4 850d157481 Fixed "Mirror Mode" Gran Prix 2026-09-10 22:50:50 +02:00
iChris4 6467c6390c Added support for VR Frame Interpolation 2026-09-10 21:33:34 +02:00
iChris4andClaude Opus 5 c8eaa52727 Merge upstream/main into openxr-work (reverse-Z fix adapted for VR)
Brings in patchzyy/Wiicompiled main: os_sleep parked-thread fix (#195),
HTTPS Retro WFC payload (#198), macOS build guide (#177), and the
reverse-Z depth fix (#134).

Conflicts were in aurora-main/lib/gfx/common.cpp and lib/gx/shader.cpp,
both from #134, which lands squarely on the VR stereo replay path.

#134 makes UseReversedZ genuinely reversed: the near/far correction now
applies exactly once, inside effective_projection(), instead of being
applied there AND per-vertex in the shader (the double application had
been cancelling out, so "reversed" Z silently behaved like forward Z).
Three pieces of the VR path were built against that old behaviour and
would have broken silently, so they are adapted here:

- shader.cpp exact-screen-depth parked the virtual screen at -0.5*w
  specifically so the shader's following negation would land it at
  +0.5*w. With that negation gone it now writes +0.5*w directly; keeping
  the minus sign would park the screen at NDC -0.5, outside the clip
  volume, discarding every 2D/HUD draw.

- stereo_replay.hpp backend_ndc_depth_row re-applied the correction to
  the projection it was handed. That projection is effective_projection()
  output, which now already carries it, so the function is a pass-through
  of the Z row and no longer depends on the reversed-Z setting; the dead
  bool parameter is dropped. Re-applying it would invert the virtual
  screen's depth ordering, so 2D layers meant to sit on top would lose
  the depth test to the ones behind them.

- shader_info.cpp stages the host depth window for that exact-depth path.
  It now uses the same reversed-Z remap as upstream's new SetViewport
  code, since frag_depth is written directly and has to reproduce the
  window the fixed viewport transform would have applied. Restricted
  depth windows (how the game forces an element in front of everything)
  are exactly the 2D draws the virtual screen carries.

The SetViewport resolution keeps upstream's remap but retains the
ordering/clamp guard our version had: for any ordered guest range the
result is identical to upstream, and it avoids handing WebGPU
minDepth > maxDepth for the swapped pair MKW is known to emit. The VR eye
replay reuses these recorded values, so the guard covers that path too.

Test updates:
- stereo_replay_test now asserts the composed Z row against the staged
  projection's own Z row rather than against the helper's output, so it
  actually catches a re-introduced double correction (verified: it fails
  when the old negation is put back; the previous self-consistent form
  passed).
- gx_fifo_test's clearDepthValue expectation followed #134's deliberate
  clear_depth_value() inversion, expressed through UseReversedZ rather
  than hardcoded. Upstream changed the behaviour without updating this
  test, so it fails on upstream/main as-is.

Verified: aurora suite 247 passed with the same 2 failures that already
fail on the pre-merge branch (IndexedPaletteHistoryKeepsAbsoluteVertexSlots,
PacksOneUniformWhenBothHalvesNeedInitialValue - both pre-existing, unrelated
to depth); shader.cpp and common.cpp compile clean; translator suite 577
passed. Not yet validated on-device in VR.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 04:19:51 +02:00
theofficialgman 452b478bb3 Resolve z fighting (#134)
* Fix already downloaded toolchain re-use

the following mv command would move $work into $toolchain_dir if the $toolchain_dir folder already existed.

* resolve z-fighting
2026-09-09 14:47:14 +02:00
iChris4 4cf9f60ee7 Added Desktop view selector 2026-09-09 00:18:41 +02:00
iChris4 02e5cb60a4 Added First Person Camera Option 2026-09-04 23:11:22 +02:00
iChris4 7898a76a22 Added 2D Virtual Screen for HUD and Ortho Elements 2026-09-04 18:31:03 +02:00
iChris4 d8788de919 aurora: add asynchronous OpenXR stereo replay bridge 2026-09-03 04:00:02 +02:00
iChris4 e31932de0a OpenXR D3D12/Vulkan backend 2026-08-30 21:48:59 +02:00
patchzyy ec226e8348 init 2026-08-23 17:10:50 +02:00