# Copyright (C) 2023, Gaussian-Grouping
# Gaussian-Grouping research group, https://github.com/lkeab/gaussian-grouping
# All rights reserved.
#
# ------------------------------------------------------------------------
# Modified from codes in Gaussian-Splatting 
# GRAPHDECO research group, https://team.inria.fr/graphdeco

from setuptools import setup
from torch.utils.cpp_extension import CUDAExtension, BuildExtension
import os
os.path.dirname(os.path.abspath(__file__))

setup(
    name="diff_gaussian_rasterization",
    packages=['diff_gaussian_rasterization'],
    ext_modules=[
        CUDAExtension(
            name="diff_gaussian_rasterization._C",
            sources=[
            "cuda_rasterizer/rasterizer_impl.cu",
            "cuda_rasterizer/forward.cu",
            "cuda_rasterizer/backward.cu",
            "rasterize_points.cu",
            "ext.cpp"],
            extra_compile_args={"nvcc": ["-Xcompiler", "-fno-gnu-unique","-I" + os.path.join(os.path.dirname(os.path.abspath(__file__)), "third_party/glm/")]})
        ],
    cmdclass={
        'build_ext': BuildExtension
    }
)