247fe1092da81d6b3daf0a0c38336739bba33ca1
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.
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RX 7700 XT on the linux build, windows should get similar performance (plus ts lowkey outdated)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 |
Star History
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.
Description
NVIDIA's official DLSS 3/4/4.5 on AMD RDNA3/4 GPUs on Windows and Linux.
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