[求助] 为啥光之子在PS3只能720p？

PC版官方配置要求：

配置要求

Minimum:

OS: Windows 7 SP1, Windows 8/8.1 (32/64bit versions)
Processor: Intel Core2Duo E8200 @ 2.6 GHz or AMD Athlon II X2 240 @ 2.8 GHz
Memory: 2 GB RAM
Graphics: nVidia GeForce 8800 GT or AMD Radeon HD2900 XT (512MB VRAM with Shader Model 4.0 or higher)
DirectX: Version 9.0c
Network: Broadband Internet connection
Hard Drive: 3 GB available space
Sound Card: DirectX Compatible Sound Card with latest drivers
Additional Notes: Windows-compatible keyboard and mouse required, optional Microsoft XBOX360 controller or compatible

Recommended:

OS: Windows 7 SP1, Windows 8/8.1 (32/64bit versions)
Processor: Intel Core2Quad Q8400 @ 2.6 GHz or AMD Athlon II X4 620 @ 2.6 GHz
Memory: 4 GB RAM
Graphics: nVidia GeForce GTX260 or AMD Radeon HD4870 (512MB VRAM with Shader Model 4.0 or higher)
DirectX: Version 9.0c
Hard Drive: 3 GB available space
Sound Card: DirectX Compatible Sound Card with latest drivers
Additional Notes: Windows-compatible keyboard and mouse required, optional Microsoft XBOX360 controller or compatible

PS3的实际性能也就是个最低配置要求的水平，能保证720P就不错了。