ayo 247fe1092d Advance native Windows RR integration, kernel tooling and local packaging
Implement native NGX feature-13 RR through a LUID-matched D3D12/Vulkan
shared-memory and timeline-fence bridge. Add owned parameter snapshots,
GPU resource lifetime handling, inherited/enhanced barriers, optional
guides, sampled input formats and depth-plane support with stencil
preservation. Separate RR initialization from the SR CUDA runtime and
expose explicit backend/model selection through player configuration.

Add synthetic bridge, snapshot and NGX lifecycle harnesses covering
camera/history/reset, parameter mutation, delayed submission, early
release, capability gating and unsupported-input rejection.

Add exact gfx11 D/E model generation, verified caches, versioned local
deployment with configuration backups, and isolated portable model
tools with pinned Python, NumPy and glslang dependencies.

Extend Windows K benchmarking and private native-cache selection.
Fix LLVM 22 emitter/helper compatibility and preserve exact-output
validation for local output-kernel optimization.

Add native FSR RR provider diagnostics, local development package
refresh tooling, installer/checker updates, FidelityFX headers and
Windows parity documentation.

Keep NVIDIA binaries, derived models and private optimized kernels out
of distributable packages. Native RR evidence remains synthetic;
game validation, FSR RR dispatch, installer integration and Linux
performance parity remain incomplete.
2026-10-16 12:53:26 -04:00
2026-10-16 08:58:54 -04:00

d4r (dlss 4 radeon)

d4r is currently overhauling the windows build.

Not affiliated with NVIDIA or AMD.

Results

RX 7700 XT on the linux build, windows should get similar performance (plus ts lowkey outdated)

DLSS Ultra Performance demo video.

More up to date videols (0.1.4), still linux build

Ready or Not

Model Quality Performance
DLSS 4.5 video video
DLSS 4 video video
DLSS 3 video video

Townfall

Model Quality Ultra Performance
DLSS 4.5 video video
DLSS 4 video video

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License

GNU General Public License, version 3 only (GPL-3.0-only; see LICENSE). The patches in patches/ are offered under the licenses of the projects they modify: ZLUDA (Apache-2.0 or MIT) and vkd3d-proton (LGPL-2.1). See NOTICE.

S
Description
NVIDIA's official DLSS 3/4/4.5 on AMD RDNA3/4 GPUs on Windows and Linux.
Readme GPL-3.0
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