Tiled-Based-Light-Culling

求交

1. Frustum Plane vs Sphere
2. Frustum AABB vs Sphere
3. 1+2混合
4. Spherical-sliced Cone(https://lxjk.github.io/2018/03/25/Improve-Tile-based-Light-Culling-with-Spherical-sliced-Cone.html)

Depth Discontinuities

1. 2.5D
2. Half Z
3. Modified Half Z

Depth Bound

1. Atomic Min & Max
2. Parallel Reduction