In this video, we make a few improvements to the shadow mapping code and cleanup some of the code. • Point light PCF • Spot light linearization correction • Shader file reconfiguration • Thorough overview: https://learnopengl.com/Advanced-Lighting/Shadows/Point-Shadows • PCF Offset Array (near top of file): https://learnopengl.com/code_viewer_gh.php?code=src/5.advanced_lighting/3.2.2.point_shadows_soft/3.2.2.point_shadows.fs • Website: https://michaelg29.github.io/ • Twitter: https://twitter.com/MichaelGrieco10 • Discord: https://discord.gg/Uj54bDF • This Github Repo: https://github.com/michaelg29/yt-tutorials • This Playlist:    • C++ OpenGL Tutorial