It is speculated that the principle of wired screen projection is that when the mobile phone synthesizes the image, the data is directly output to the screen port, the frame data is directly delivered through the usb typc port, the dp data line is taken in the type-c line, and the receiving end is directly scaler processing and sending, which is equivalent to the computer host connected to the display.
Hongmeng is to separate the hardware capability of the device, as a shared resource, when the user needs a certain ability, it can be extracted from the hardware library for cross-border use, its system level is clear, but also more modular, can be in accordance with different processor performance to allow developers to adjust the system module, so as to be used in more intelligent devices