目录 Reflective Shadow Maps(RSM) RSM 的重要性采样 RSM 的应用与缺陷 Screen Space Ambient Occulsion(SSAO) SSAO Blur Horizon Based Ambient Occlusion(HBAO) SSAO 的应用与缺陷 Screen Space Directional Occlusion(SSDO) SSDO 的应用与缺陷 Screen Space Reflection(SSR)/Screen Space Ray T