🪄 Sorcery 🪄

Sorcery is my hobby game engine that I use to play around with new hardware features and graphics algorithms. The aim is to eventually make it a complete toolset for video game creation, but in its current state, it's more of a close integration of ideas.

Gallery

Some screenshots from Sorcery's editor, Mage!

Features

Implemented

• DX12 Renderer
  • Built using HLSL Dynamic Resources, Enhanced Barriers, Mesh Shaders, and other modern features
  • Deferred rendering
    • Thin G-buffer for deferred lighting and screen space effects
  • PBR material system using Cook-Torrance BRDF
    • Albedo, metallic, roughness, ao, and normal values/maps, alpha clipping support
  • Directional, spot, and pointlights
  • Cascaded Shadow Maps for directional lights
    • Customizable split distances
    • Stabilized projection
  • Dynamic spot and pointlight shadow resolution
    • Screen-coverage based allocation from shadow atlas
  • PCF Tent filtering on shadow maps
  • Depth and normal shadow bias
  • HDR Skybox
  • Mipmapping
  • Meshlet culling on GPU for cameras and shadows
  • Screen Space Ambient Occlusion (SSAO)
  • Multi-camera support with custom viewports and render targets
  • Skeletal animations with compute skinning
  • Temporal Anti-Aliasing (TAA)
  • Image Based Lighting based on skybox (IBL)
• Entity-Component model
  • Camera, Static Mesh, Light, Skybox, and Transform components
  • Transform hierarchy
  • Support for custom components (scripting API)
  • Support for tickable components (behaviors)
  • Scene system
• Resource Management
  • Custom binary formats for textures, scenes, materials, and meshes
  • On-demand resource loading when switching scenes
• Custom linear algebra library
  • Using x64 intrinsics for better performance
• Editor
  • Full-fledged world editor
    • Transform manipulation
    • Scene traversal
    • Entity-component editing
  • Asset importing, preconditioning, and management
  • Asset creation and editing (materials, scenes)
  • Performance logging
  • Several changable settings (graphics, performance, etc.)

Planned

• Graphics and rendering
  • Better support for transparency effects
  • Percentage-Closer Soft Shadows (PCSS)
  • Image-Based Lighting (IBL)
  • Hybrid Tiled (Forward+) rendering
  • Support for writing custom shaders for materials
  • Ground Truth-based Ambient Occlusion (GTAO)
  • Screen Space Shadows
  • Screen Space Reflections (SSR)
  • Screen Space Subsurface Scattering
  • Screen Space Global Illumination (SSGI)
  • Vulkan backend
• Nvidia PhysX integration for physics
• Support for custom script compilation
• Audio playback
• Possibly more things

Used technologies and third-party libraries

Non-exhaustive list of core components:

• Win32 for window and event handling
• Direct3D 12 for rendering
• RTTR for runtime reflection
• Dear ImGui for tool interfaces
• Assimp for model asset importing
• DirectXTex for texture preprocessing
• DirectXMesh for mesh preprocessing
• mimalloc for general memory allocation

Building and Usage

Build requirements

• Windows SDK 10.0.22000 or newer
• MSBuild
• MSVC v143 toolset

Runtime requirements

• OS
  • Windows 11
• CPU
  • AVX2
• GPU
  • Feature Level 12_2
  • Shader Model 6.6
  • Resource Binding Tier 3
  • Enhanced Barriers
  • Root Signature 1.1
  • Mesh Shaders

Building

• Run setup.bat from the root directory
• Build the solution in the root directory

Usage

Just open Mage and poke around in it!