org.mozilla.gecko.gfx.DisplayPortCalculator.DisplayPortStrategy Class Reference

Inheritance diagram for org.mozilla.gecko.gfx.DisplayPortCalculator.DisplayPortStrategy:

Public Member Functions
abstract DisplayPortMetrics	calculate (ImmutableViewportMetrics metrics, PointF velocity)
	Calculates a displayport given a viewport and panning velocity. More...
abstract boolean	aboutToCheckerboard (ImmutableViewportMetrics metrics, PointF velocity, DisplayPortMetrics displayPort)
	Returns true if a checkerboard is about to be visible and we should not throttle drawing. More...
boolean	drawTimeUpdate (long millis, int pixels)
	Notify the strategy of a new recorded draw time. More...
void	resetPageState ()
	Reset any page-specific state stored, as the page being displayed has changed. More...

Detailed Description

Definition at line 121 of file DisplayPortCalculator.java.

Member Function Documentation

aboutToCheckerboard()

abstract boolean org.mozilla.gecko.gfx.DisplayPortCalculator.DisplayPortStrategy.aboutToCheckerboard ( ImmutableViewportMetrics  metrics, PointF  velocity, DisplayPortMetrics  displayPort  )

abstract

Returns true if a checkerboard is about to be visible and we should not throttle drawing.

Reimplemented in org.mozilla.gecko.gfx.DisplayPortCalculator.NoMarginStrategy, org.mozilla.gecko.gfx.DisplayPortCalculator.FixedMarginStrategy, org.mozilla.gecko.gfx.DisplayPortCalculator.VelocityBiasStrategy, org.mozilla.gecko.gfx.DisplayPortCalculator.DynamicResolutionStrategy, and org.mozilla.gecko.gfx.DisplayPortCalculator.PredictionBiasStrategy.

calculate()

abstract DisplayPortMetrics org.mozilla.gecko.gfx.DisplayPortCalculator.DisplayPortStrategy.calculate ( ImmutableViewportMetrics  metrics, PointF  velocity  )

abstract

Calculates a displayport given a viewport and panning velocity.

Reimplemented in org.mozilla.gecko.gfx.DisplayPortCalculator.NoMarginStrategy, org.mozilla.gecko.gfx.DisplayPortCalculator.FixedMarginStrategy, org.mozilla.gecko.gfx.DisplayPortCalculator.VelocityBiasStrategy, org.mozilla.gecko.gfx.DisplayPortCalculator.DynamicResolutionStrategy, and org.mozilla.gecko.gfx.DisplayPortCalculator.PredictionBiasStrategy.

drawTimeUpdate()

boolean org.mozilla.gecko.gfx.DisplayPortCalculator.DisplayPortStrategy.drawTimeUpdate ( long  millis, int  pixels  )

inline

Notify the strategy of a new recorded draw time.

Return false to turn off draw time recording.

Reimplemented in org.mozilla.gecko.gfx.DisplayPortCalculator.PredictionBiasStrategy.

Definition at line 127 of file DisplayPortCalculator.java.

resetPageState()

void org.mozilla.gecko.gfx.DisplayPortCalculator.DisplayPortStrategy.resetPageState ( )

inline

Reset any page-specific state stored, as the page being displayed has changed.

Reimplemented in org.mozilla.gecko.gfx.DisplayPortCalculator.PredictionBiasStrategy.

Definition at line 129 of file DisplayPortCalculator.java.

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The documentation for this class was generated from the following file:

• DisplayPortCalculator.java