- Texture: improved Upload() code no longer creates a temporary Bitmap if the source Image is already a Bitmap instance.
- Texture: improved Upload() code no longer creates a temporary Bitmap if the source Image is already a Bitmap instance.

acgessler/open3mod,acgessler/open3mod,dayo7116/open3mod,zhukaixy/open3mod,dayo7116/open3mod,zhukaixy/open3mod