>>786
ttps://godotengine.org/article/emulating-double-precision-gpu-render-large-worlds/
Note: This change has already been merged into the engine, however it is only available in the “doubles” version of the engine, so to take advantage of it, you will still have to build the engine yourself using the compile flag precision=double (formerly float=64).
ってなってるから自分でオプションを付けてビルドしてくれって事みたいだよ
shaderもdoubleにしないと効果ないみたいなので最初からdoubleがデフォだと無駄が多い気がする