6. Infinite grass rendering approach

New rendering approach

What's new

• overall major performance increase
• rendering infinite amount of grass by loading and unloading big chunks that contain small chunks
• grass settings can be controlled via a scriptable object to create many possible foliage assets
• 3 LOD levels are now supported
• texture arrays supported
• implemented fading
• improved grass appearance
  • fixed shadow coords causing weird artifacts
  • distortion based on view angle
  • fixed diffuse lighting issues
• much more