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

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Features

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/Pixel
• NVIDIA Shader Execution Reordering
  • NVIDIA RTX Dynamic Illumination
    • ReGIR
      • Cell Size
      • Cell Visualization
    • ReSTIR DI
      • Initial Sampling
        • Local Light
          • Mode: Uniform | Power RIS | ReGIR RIS
          • Samples
        • BRDF Samples
• 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

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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