Graphics Reference
In-Depth Information
Simulated Input and Output of Rendering Process
420
Output
400
380
360
340
320
1.26
1.261
1.262
1.263
1.264
Frame
1.265
1.266
1.267
1.268
×10 5
×10 4
Input
1
0
-1
-2
-3
1.26
1.261
1.262
1.263
1.264
Frame
1.265
1.266
1.267
1.268
×10 5
FIGURE 5.14
Reference tracking using PID controller (high to low).
Measured Input and Output of Rendering Process
(PID controller, reference: 400 FPS)
400
390
380
370
360
Output
350
340
0.5
1
1.5
2
2.5
3
3.5
4
×10 5
340
Frame
×10 4
4.8
4.7
4.6
4.5
4.4
4.3
4.2
4.1
Input
0.5
1
1.5
2
2.5
3
3.5
4
×10 5
Frame
FIGURE 5.15
Reference tracking using PID controller (to higher FPS).
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