Differential Rectangle Rasterization

This is the rasterization engine for the paper "PlanarSplatting: Accurate Planar Surface Reconstruction in 3 Minutes". If you can make use of it in your own research, please be so kind to cite the following papers:

@inproceedings{PlanarSplatting2024,
    title   = {PlanarSplatting: Accurate Planar Surface Reconstruction in 3 Minutes},
    author  = {Tan, Bin and Yu, Rui and Shen, Yujun and Xue, Nan},
    booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition},
    year    = {2025}
}

@inproceedings{Huang2DGS2024,
    title={2D Gaussian Splatting for Geometrically Accurate Radiance Fields},
    author={Huang, Binbin and Yu, Zehao and Chen, Anpei and Geiger, Andreas and Gao, Shenghua},
    publisher = {Association for Computing Machinery},
    booktitle = {SIGGRAPH 2024 Conference Papers},
    year      = {2024},
    doi       = {10.1145/3641519.3657428}
}

@Article{kerbl3Dgaussians,
      author       = {Kerbl, Bernhard and Kopanas, Georgios and Leimk{\"u}hler, Thomas and Drettakis, George},
      title        = {3D Gaussian Splatting for Real-Time Radiance Field Rendering},
      journal      = {ACM Transactions on Graphics},
      number       = {4},
      volume       = {42},
      month        = {July},
      year         = {2023},
      url          = {https://repo-sam.inria.fr/fungraph/3d-gaussian-splatting/}
}