Aurora Viva (Chocapic13' Shaders edit)

Based on Chocapic13 V9 (Medium preset).

Original shader code and base shader: Chocapic13.
Source: https://www.curseforge.com/minecraft/shaders/chocapic13-shaders

Visual direction and modifications: Matheus.
The original Chocapic13 code headers are preserved in the shader sources.
See LICENSE.md for the complete upstream modification and redistribution conditions.