loadSurface
Loads a surface file (PNG) with default filter and wrap modes. Uses the assets path unless the input starts with `/` or `\`, or isUsingAssetsPath is false. Path separators are normalized to the platform's native format.
Loads a surface file (PNG) with default filter and wrap modes. Uses the assets path unless the input starts with `/` or `\`, or isUsingAssetsPath is false. Path separators are normalized to the platform's native format.