Introduction - If you have any usage issues, please Google them yourself
1 hifb contains two examples of sample 1) api_sample_hifb 2) api_sample_hifb_switchGlayer 2 How to run sample? 1) load the script to run sample/hifb/under, the script added 5 graphics layer G0 ~ G4, respectively, corresponding to the device/dev/fb0 ~/dev/fb4 2) run directly api_sample_hifb, you can see the output on HD equipment 3) run directly api_sample_hifb_switchGlayer, respectively, in HD, AD, SD equipment were seen graphics layer G0, G2, G3. Mouse achieved by the G4 graphics layer and supports its equipment between HD and AD switch Note: Please see the documentation for the graphical layer principle " HiFB Development Guide" and " Hi3520 graphics program User' s Guide."