Owner

NVIDIA-RTX

19 indexed repositories · View on GitHub

NVRHI

C++ · 2018 stars
Streamline
Streamline Integration Framework

C · 1183 stars
NRD
NVIDIA Real-time Denoising (NRD) library

HLSL · 852 stars
RTXNTC
NVIDIA Neural Texture Compression SDK

C++ · 681 stars
RTXDI

HLSL · 545 stars
NRI
Modular extensible low-level render interface (RHI) with higher level extensions

C++ · 468 stars
Donut

C++ · 463 stars
RTXNS
NVIDIA Neural Shading SDK

C++ · 324 stars
NRD-Sample
NRD sample and sandbox, demonstrating path tracing and denoising best practices

C++ · 202 stars
RTXCR
NVIDIA RTX Character Rendering SDK

CMake · 132 stars
ShaderMake
Shader Compilation Tool

C++ · 118 stars
NRISamples
A collection of NRI samples demonstrating basic usage (also works as a test bench)

C++ · 59 stars
NRC
Neural Radiance Cache (NRC) Library

HLSL · 52 stars
Streamline_Sample

C++ · 39 stars
RTXNTC-Library
Runtime library for the NVIDIA RTXNTC SDK

C++ · 30 stars
NVIGI-UEPlugin
UE sample for IGI SDK

C++ · 27 stars
NVIGI
Main source repository for NVIDIA In-Game Inference

Batchfile · 12 stars
nvigi_godot_extension
A GDExtension for Godot Engine providing bindings to the NVIDIA In-Game Inferencing (NVIGI) SDK

C++ · 4 stars
RTXCR-Assets
Assets for RTX character rendering SDK sample

3 stars

Beginner friendly Everything

Open All

Why does D3D11 backend use args.vertexCount for the IndexCountPerInstance paramater? Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

NVIDIA-RTX/NVRHI#144 · Opened Sep 17, 2026
sl.common: per-Present QueryVideoMemoryInfo on a sleeping NVIDIA adapter causes ~150 ms stalls when rendering on another GPU (laptop + eGPU) Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

NVIDIA-RTX/Streamline#124 · Opened Sep 13, 2026
[Vulkan][Blackwell] Linear-filtered sampling of 4-bit packed UNORM formats returns unrelated data (590.26 -> 595.97, still unfixed) Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

NVIDIA-RTX/RTXNTC#10 · 1 comment · Opened Sep 11, 2026
Streamline VK_EXT_descriptor_heap Bug Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-RTX/Streamline#122 · Opened Sep 9, 2026
sl.log folder makes it hard to integrate, as many developer has *.log in the exclude filter for git/p4. Open

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

NVIDIA-RTX/Streamline#121 · Opened Sep 8, 2026
Fails to create graphics pipeline when constant buffer is used in shader code Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

NVIDIA-RTX/NVRHI#142 · Opened Sep 8, 2026
DXGI interfaces are released before their last use in Generic::getVendorId Open

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

NVIDIA-RTX/Streamline#120 · Opened Sep 7, 2026
DLSS Ray Reconstruction (sl.dlss_d) on Vulkan: deterministic VK_ERROR_DEVICE_LOST on the first RR evaluate frame (RTX 5090, drivers 610.88 & 616.56, SDK 2.12.0) Open

Difficulty 5/5 Over a week Newbie friendliness 18/100

NVIDIA-RTX/Streamline#119 · Opened Aug 27, 2026
Reference counts use different types on different compilers Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

NVIDIA-RTX/NVRHI#141 · Opened Aug 26, 2026
Compression silently produces all-zero output on Blackwell (SM 12.0 / RTX 50-series): default NTC_CUDA_ARCHITECTURES has no SM 120 target Open

Difficulty 4/5 3-5 days Newbie friendliness 65/100

NVIDIA-RTX/RTXNTC#9 · Opened Aug 10, 2026
DLSS Ray Reconstruction - Surfaces have a ghosting/reprojection issue Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-RTX/Streamline#118 · 4 comments · Opened Aug 3, 2026
Question: Win ARM64 support? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA-RTX/Streamline#117 · Opened Jul 30, 2026
Crash inside nvngx_dlssd.dll relase version 2.12.0 Open

ack

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-RTX/Streamline#116 · 1 comment · Opened Jul 13, 2026
DLSS-G internal resource race on Vulkan Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

NVIDIA-RTX/Streamline#115 · Opened Jul 7, 2026
Crash in sl_interposer during D3D12 init on RTX 5070 (Oblivion Remastered, UE 5.3.2) — only fixed by fully disabling interposer Open

ack bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA-RTX/Streamline#114 · 3 comments · Opened Jul 1, 2026
D3D12: unconditional DISPATCH_MESH command signature crashes Intel driver during device creation Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

NVIDIA-RTX/NVRHI#137 · Opened Jun 26, 2026
kBufferTypeUIAlpha changed from 68 to 69 in Streamline SDK 2.12.0 Open

ack bug

Difficulty 5/5 Over a week Newbie friendliness 32/100

NVIDIA-RTX/Streamline#113 · 3 comments · Opened Jun 25, 2026
Streamline DLSS-G (Vulkan) — pacer reuses its present-semaphore -> VUID-vkQueueSubmit-pSignalSemaphores-00067 Open

ack bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA-RTX/Streamline#112 · 2 comments · Opened Jun 25, 2026
`createAccelStruct` raises `E_INVALIDARG` error Open

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

NVIDIA-RTX/NVRHI#136 · 3 comments · Opened Jun 21, 2026
C++23 issue Open

bug triaged

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

NVIDIA-RTX/Streamline#111 · 1 comment · Opened Jun 17, 2026
Extension: render graph Open

ai extension future

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA-RTX/NRI#237 · 2 comments · Opened Jun 17, 2026
Announcement: Maintainer change Open

Difficulty 1/5 Under an hour Newbie friendliness 1/100

NVIDIA-RTX/NVRHI#135 · 1 comment · Opened Jun 16, 2026
Dynamically linking to the MSVC runtime is very dangerous. Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

NVIDIA-RTX/Streamline#110 · Opened Jun 13, 2026
Pinned: We want to hear about the bugs! READ ME before filing issues. Open

bug documentation good first issue help wanted question

Difficulty 1/5 Under an hour Newbie friendliness 20/100

NVIDIA-RTX/nvigi_godot_extension#1 · Opened Jun 8, 2026
executeCommandList cost to long Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-RTX/NVRHI#132 · Opened Jun 3, 2026
NRD in Racing Games Open

enhancement in progress

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA-RTX/NRD#110 · 64 comments · Opened May 21, 2026
EncodeFrequencyN does not compile for more than 4 input parameters Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

NVIDIA-RTX/RTXNS#13 · 1 comment · Opened May 15, 2026
Streamline incompatibility with VK_EXT_descriptor_heap Open

ack bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA-RTX/Streamline#109 · 2 comments · Opened May 9, 2026
точка входа в процедуру slgetfeaturesettings не найдена witcher 3 Open

need-info

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-RTX/Streamline#108 · 1 comment · Opened Apr 24, 2026
llm Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA-RTX/RTXNTC#6 · Opened Apr 22, 2026
Deepdvc dlls in release displays "Contact NVIDIA" Watermark Open

documentation non-bug question

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NVIDIA-RTX/Streamline#107 · 3 comments · 1 reaction · Opened Apr 12, 2026
Misinformation in slInit Open

ack bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NVIDIA-RTX/Streamline#106 · 1 comment · Opened Apr 6, 2026
Linux support Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

NVIDIA-RTX/Streamline#105 · 1 comment · Opened Apr 3, 2026
SSS Indirect Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA-RTX/RTXCR#3 · 1 comment · Opened Mar 31, 2026
FusedResampling.hlsl:68~74, redundant visible light sample check? Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NVIDIA-RTX/RTXDI#40 · Opened Mar 27, 2026
Shader Compile error in GLSL Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

NVIDIA-RTX/RTXDI#39 · 1 comment · Opened Mar 17, 2026
D3D12 Debug Layer throws 'COMMAND_LIST_STATIC_DESCRIPTOR_RESOURCE_DIMENSION_MISMATCH' for AccelStructs Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-RTX/NVRHI#125 · Opened Mar 13, 2026
DLSS Ray Reconstruction — persistent "swimming/flowing" artifact during camera motion (even at 16 SPP) Open

ack need-info

Difficulty 4/5 3-5 days Newbie friendliness 28/100

NVIDIA-RTX/Streamline#103 · 1 comment · Opened Feb 21, 2026
Compatibility issues with Linux/Wayland Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NVIDIA-RTX/Donut#43 · Opened Feb 18, 2026
The CommandListParameters::queueType is garbled code when passing to get command queue. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

NVIDIA-RTX/NVRHI#118 · Opened Feb 1, 2026
Proposal: Remove D3D11 support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA-RTX/NVRHI#115 · 2 comments · 2 reactions · Opened Jan 26, 2026
TextureCache use srgb color space mandatorily, which may not be correct color space from imported GLTF asset. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-RTX/Donut#42 · Opened Jan 25, 2026
[Question] Design rationale for stateful device-level submission and synchronization Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA-RTX/NVRHI#114 · 2 comments · Opened Jan 22, 2026
[Question] Shader Execution Reodering (SER) Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

NVIDIA-RTX/NVRHI#112 · 1 comment · Opened Jan 20, 2026
API is unnecessarily overly complicated and documentation also is not clear. Open

enhancement non-bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA-RTX/Streamline#101 · 1 comment · Opened Jan 17, 2026
TextureSlice mess vulkan backend copyTexture implement. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA-RTX/NVRHI#110 · Opened Jan 17, 2026
Is vulkan backend support mutiple bindless descriptor set? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-RTX/NVRHI#109 · 1 comment · Opened Jan 16, 2026
Why isn't the github as up to date as nvidia's servers? Open

ack

Difficulty 3/5 1-2 days Newbie friendliness 35/100

NVIDIA-RTX/Streamline#100 · Opened Jan 15, 2026
Cross compile with C++ include path failed: can not find #include <float.h> Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

NVIDIA-RTX/ShaderMake#22 · 1 comment · 1 reaction · Opened Jan 11, 2026
Errors paths lower case errors - lfs Assets link - can not build in Linux Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA-RTX/RTXDI#37 · 1 comment · Opened Jan 10, 2026

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