Vertex Rounding Playstation Lightmapping - Xiexe/OldPatreonExclusiveThings GitHub Wiki

This is a shader that reproduces the look and feel of the original Playstation 1, whose hardware limitations created unique artifacts that became a hallmark style of that generation.

Features include:

  • Round vertex positions to provide the jittery look of old PS1 meshes
  • Lower the color depth and resolution of your textures
  • Utilizes "Affine" texture mapping, which provides a slight distortion to the texture at steep angles to the polygon
  • Lightmapping support for world usage
  • Vertex lightmapping support
  • Front/Backface culling