Since TsonLine is a JPEG map as a scene design, the JPEG map will also be relatively large when the scene is relatively large. So do a test to see how the reading JPEG map is very small.
Pot Guan Desert Map Scene
Picture Size: 2496 x 1920
File size: 868KB
Read time: 3266 ms
Fire disc ancient map scene
Picture Size: 1664 x 1280
File size: 367KB
Read time: 1569 ms
Public legal construction scenario
Picture Size: 1600 x 1600
File size: 535KB
Read time: 1972 ms
Empty city street scene
Picture Size: 1280 x 640
File size: 144KB
Read time: 677 ms
Trial of the stairs above the tower cloud
Image Size: 833 x 1664
File size: 194KB
Read time: 965 ms
Military account scene
Picture Size: 1280 x 896
File size: 284KB
Read time: 964 ms
It can be seen that if a scene is not too big, the read time is within 0.5sec ~ 3sec, it is acceptable.
Then I said my hard drive 4200rpm, the desktop, should be a little faster.
The method of reading the scene map using the switched scene is used.