在交换链上将 AlphaMode 设置为 DXGI_ALPHA_MODE_PREMULTIPLIED。
此设置仅用于使用 XAML 构建类型的 UWP 项目。启用此设置后,您将能够使用应用程序中的其他 XAML 内容编译 Unity 内容。请注意,交换链会假定预乘 Alpha,因此您可能需要对内容进行调整以实现预期输出,对透明内容来说尤其如此。
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