Commit Graph
8 Commits
Author SHA1 Message Date
woutermans 87365077e0 Add experimental packed and in-place DLSS output
- Tag redirected surfaces as R10G10B10A2 ('R3') as well as RGBA16F ('R2'), and
  let the native output kernel store the game's R10G10B10A2 texels itself.
- Import linear, exportable game textures (vkd3d-proton patch 0003) into HIP
  so the output kernel writes the game's output texture with no game-side copy.
- Add ID3D12DXVKInteropDeviceD4R3 with GetVulkanLinearImageInfo.
- Gate both paths behind D4R_SHIM_OUTPUT_PACKED and D4R_SHIM_INPLACE, and use
  them only for split frames of preset M whose output kernel honours the redirect.
- Convert on the host when a recorded packed frame finds the wrong kernel.
- Give the harness an R10G10B10A2 output, and add D4R_SHIM_SPIN_POLL so
  frame timing is not quantised to the poll sleep.
- Document the measured removal of the output copies in performance.md.
2026-10-07 11:00:26 +02:00
ayo c4954dc3c4 Recreate NGX feature on render size mismatch
Fixes the black screen when the game renders at a different size than
its DLSS feature (some games after a relaunch).
2026-10-05 16:06:13 -04:00
ayo 6684888c0b Fix DLSS quality-change corruption and frame completion ordering
- Reprepare enc3 weights each launch to avoid stale caches after feature recreation
- Require per-slot input markers before evaluating recorded frames
- Advance split-frame timelines only through completed frames
- Add cancellation and readiness tests plus recreation consistency checks
- Update architecture and native kernel documentation

ref #8
2026-10-02 19:14:07 -04:00
ayo f66cccaf28 Add experimental preset L and fix DLSS resource lifetimes and waits
- Build L texture variants and complete older release kernel bundles.
- Add selective Swin encoder fallback to reduce L/M motion trails.
- Add opt-in GPU motion-vector dilation for thin geometry and sky gaps.
- Replace GPU input waits with cancellable readiness polling and use
  sleeping event queries for completion.
- Retain recorded resources through command allocator completion, defer
  shutdown until cleanup, and preserve unfinished output synchronization.
- Extend lifecycle harness checks and add event, model and motion tests.
- Update configuration defaults, build scripts and release documentation.
2026-10-02 00:30:46 -04:00
ayo da263ecf75 Fix VRAM leak on quality changes and RGBA16 motion vectors; more games
- Shim: reuse VRAM interop buffers across features instead of freeing them;
  ROCm 7.2.x's hipExternalMemoryGetMappedBuffer retains its view twice, so
  freed buffers never released their memory (~130 MB per quality change)
- Bridge: close the exported fd after hipImportExternalMemory
- Shim: accept R16G16B16A16_TYPELESS motion vectors and convert 4-channel
  motion vectors to RG16F on the GPU, keeping VRAM interop (Dying Light:
  The Beast rendered black)
- Harness: D4R_HARNESS_RECREATE=N quality-change cycles,
  D4R_HARNESS_MV_RGBA16=1 motion vector format
- Supported games: TLOU, Control, Cyberpunk 2077, Rift Apart, HZD Remastered,
  Subnautica 2, Alan Wake 2, Silent Hill 2, Dying Light: The Beast; general notes
- README: GPU support section (native kernels only for gfx1101); ignore videos/
2026-09-28 01:26:51 -04:00
ayo bc31abdd50 Fix reflection lag from RGBA exposure 2026-09-27 18:31:42 -04:00
ayo 818dd8bf42 Fix 8-bit DLSS VRAM interop 2026-09-27 17:22:04 -04:00
ayo 118173ecd7 d4r: official NVIDIA DLSS on AMD GPUs under Linux and Proton 2026-09-27 15:26:56 -04:00