Error: WebGL: texSubImage2D: Texture has not been initialized prior to a partial upload, forcing the browser to clear it. This may be slow. async.race.0._hash.e3a9c451.js%20line%20297%20%3E%20eval:4:30925
Error: WebGL: texSubImage2D: This operation requires zeroing texture data. This is slow.
如题 这可能是什么引起的?