There are many games that render tons of grass without the GPU breaking as much as a sweat (Genshin Impact, Breath of the Wild, etc.). While researching the topic, I came across the solutions for ...

First off you'll need to create a render texture! Set it's size to some multiple of your screen resolution. For example width can be 1920×3.75=512 and height will then be 1080×3.75=288. After that ...