directx-raytracing-spheres-demo's Introduction

DirectX Raytracing Spheres Demo

Real-time physically based rendering using GPU capable of DirectX Raytracing.

Raytracing.Spheres.with.NVIDIA.PhysX.mp4

DirectX.Raytracing.Spheres.mp4

Features

Inline Raytracing

Diffuse Reflection
Specular Reflection
Specular Transmission

PBR Metallic/Roughness Workflow

Rigid-Body Simulation Using NVIDIA PhysX

Graphics Settings

Window Mode: Windowed | Borderless | Fullscreen
Resolution
HDR
V-Sync
NVIDIA Reflex
Camera
- Jitter
- Horizontal Field of View
Raytracing
- Russian Roulette
- Bounces
- Samples per Pixel
- NVIDIA Shader Execution Reordering
- NVIDIA RTX Dynamic Illumination
Post-Processing
- NVIDIA Real-Time Denoisers
  - Denoiser: ReBLUR | ReLAX
  - Validation Overlay
- Super Resolution: NVIDIA DLSS | Intel XeSS
- Frame Generation: NVIDIA DLSS
- NVIDIA Image Scaling
  - Sharpness
- Chromatic Aberration
- Bloom
  - Strength
- Tone Mapping
  - HDR
    - Paper White Nits
    - Color Rotation: Rec.709 to Rec.2020 | DCI-P3-D65 to Rec.2020 | Rec.709 to DCI-P3-D65
  - Non-HDR
    - Operator: Saturate | Reinhard | ACES Filmic
    - Exposure

Supported Input Devices

Xbox Controller
Keyboard
Mouse

Minimum Build Requirements

Development Tools

Microsoft Visual Studio 2022 (17.4)
CMake (3.28)
Git with LFS

vcpkg

 > git clone https://github.com/Microsoft/vcpkg
 > cd vcpkg
 > .\bootstrap-vcpkg.bat
 > [Environment]::SetEnvironmentVariable("VCPKG_ROOT", $PWD.Path, [EnvironmentVariableTarget]::User)

Dependencies

Git Submodule

 > git submodule update --init --recursive

Windows 11 SDK (10.0.22621.0)

Minimum System Requirements

OS: Microsoft Windows 10 64-bit, version 2004
Graphics:
- Basic: Any GPU capable of DirectX Raytracing Tier 1.1
- NVIDIA
  - Shader Execution Reordering: GeForce RTX 40 Series
  - DLSS
    - Super Resolution: GeForce RTX 20 Series
    - Frame Generation: GeForce RTX 40 Series

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