Lines Matching refs:vsync
48 # Set the phase offset of the system's vsync event relative to the hardware
49 # vsync. The system's vsync event drives Choreographer and SurfaceFlinger's
50 # rendering. This value is the number of nanoseconds after the hardware vsync
51 # that the system vsync event will occur.
55 # image is displayed. This value may be either positive (after the HW vsync)
56 # or negative (before the HW vsync). Setting it to 0 will result in a
57 # minimum latency of two vsync periods because the app and SurfaceFlinger
58 # will run just after the HW vsync. Setting it to a positive number will
65 # the latency will end up being an additional vsync period, and animations
