High-end packs support Physically Based Rendering for block textures, adding depth and surface reflections (e.g., wet surfaces during rain). 2. Recommended Shader Packs for 1.7.9
The mod itself provides the capability to run shaders, but you must download specific "packs" to see the visual changes. For 1.7.9, the following are highly rated: Minecraft Shaders Mod 1.7.9
The Shaders Mod acts as a bridge, allowing Minecraft to use custom OpenGL scripts. These scripts offload complex graphical calculations to your GPU to achieve effects impossible in "Vanilla" Minecraft: High-end packs support Physically Based Rendering for block
Introduces reflections, transparency, and realistic wave animations. adding depth and surface reflections (e.g.