Principally it’s a very real looking modification that gives a smoother lighting impact, in addition to extra realistic shadows that replicate shapes. It’s now up to date with Minecraft, however, ensure you have installed the most recent version of the game to work correctly! The way it looks is determined by chosen shader pack and a few settings in-game.
For people who turn out to be tired of the flat and unrealistic shades, shadows and different flashes of lightning results within the game, a mod like that is the proper addition to change totality the look of your Minecraft world.
The GLSL Shaders Mod provides shaders support to Minecraft and add some draw buffers, shadow map, regular map, specular map.