That's RetroArch's shader preset format: https://github.com/libretro/slang-shaders https://github.com/libretro/slang-shaders Not to be confused with the "slang

That's RetroArch's shader preset format: https://github.com/libretro/slang-shaders https://github.com/libretro/slang-shaders Not to be confused with the "slang" shader format that Khronos is looking at to replace GLSL.