Lightmapper Lightmap baker based on: xatlas for parameterization GPU-Raytracer the specific implementation of CWBVH for fast ray-tracing. Other thirdparty libraries: tiny-gltf: For loading GLTF models. stb_image: For loading images. glm: For geometry maths. glew: For OpenGL Wrangling. glfw: For OpenGL context. crc64: For state hashing.