<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Phaser Source: src/pixi/renderers/canvas/utils/CanvasBuffer.js</title> <!--[if lt IE 9]> <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> <link type="text/css" rel="stylesheet" href="styles/default.css"> <link type="text/css" rel="stylesheet" href="styles/sunlight.default.css"> <link type="text/css" rel="stylesheet" href="styles/site.cerulean.css"> </head> <body> <div class="container-fluid"> <div class="navbar navbar-fixed-top navbar-inverse"> <div style="position: absolute; width: 143px; height: 31px; right: 10px; top: 10px; z-index: 1050"><a href="http://phaser.io"><img src="img/phaser.png" border="0" /></a></div> <div class="navbar-inner"> <a class="brand" href="index.html">Phaser API</a> <ul class="nav"> <li class="dropdown"> <a href="namespaces.list.html" class="dropdown-toggle" data-toggle="dropdown">Namespaces<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-0"> <a href="Phaser.html">Phaser</a> </li> <li class="class-depth-0"> <a href="PIXI.html">PIXI</a> </li> </ul> </li> <li class="dropdown"> <a href="classes.list.html" class="dropdown-toggle" data-toggle="dropdown">Classes<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-0"> <a href="Event.html">Event</a> </li> <li class="class-depth-0"> <a href="EventTarget.html">EventTarget</a> </li> <li class="class-depth-1"> <a href="Phaser.Animation.html">Animation</a> </li> <li class="class-depth-1"> <a href="Phaser.AnimationManager.html">AnimationManager</a> </li> <li class="class-depth-1"> <a href="Phaser.AnimationParser.html">AnimationParser</a> </li> <li class="class-depth-1"> <a href="Phaser.ArraySet.html">ArraySet</a> </li> <li class="class-depth-1"> <a href="Phaser.ArrayUtils.html">ArrayUtils</a> </li> <li class="class-depth-1"> <a href="Phaser.AudioSprite.html">AudioSprite</a> </li> <li class="class-depth-1"> <a href="Phaser.BitmapData.html">BitmapData</a> </li> <li class="class-depth-1"> <a href="Phaser.BitmapText.html">BitmapText</a> </li> <li class="class-depth-1"> <a href="Phaser.Bullet.html">Bullet</a> </li> <li class="class-depth-1"> <a href="Phaser.Button.html">Button</a> </li> <li class="class-depth-1"> <a href="Phaser.Cache.html">Cache</a> </li> <li class="class-depth-1"> <a href="Phaser.Camera.html">Camera</a> </li> <li class="class-depth-1"> <a href="Phaser.Canvas.html">Canvas</a> </li> <li class="class-depth-1"> <a href="Phaser.Circle.html">Circle</a> </li> <li class="class-depth-1"> <a href="Phaser.Color.html">Color</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Angle.html">Angle</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Animation.html">Animation</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.AutoCull.html">AutoCull</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Bounds.html">Bounds</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.BringToTop.html">BringToTop</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Core.html">Core</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Crop.html">Crop</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Delta.html">Delta</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Destroy.html">Destroy</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.FixedToCamera.html">FixedToCamera</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Health.html">Health</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.InCamera.html">InCamera</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.InputEnabled.html">InputEnabled</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.InWorld.html">InWorld</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.LifeSpan.html">LifeSpan</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.LoadTexture.html">LoadTexture</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Overlap.html">Overlap</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.PhysicsBody.html">PhysicsBody</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Reset.html">Reset</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.ScaleMinMax.html">ScaleMinMax</a> </li> <li class="class-depth-2"> <a href="Phaser.Component.Smoothed.html">Smoothed</a> </li> <li class="class-depth-1"> <a href="Phaser.Create.html">Create</a> </li> <li class="class-depth-1"> <a href="Phaser.Creature.html">Creature</a> </li> <li class="class-depth-1"> <a href="Phaser.Device.html">Device</a> </li> <li class="class-depth-1"> <a href="Phaser.DeviceButton.html">DeviceButton</a> </li> <li class="class-depth-1"> <a href="Phaser.DOM.html">DOM</a> </li> <li class="class-depth-1"> <a href="Phaser.Easing.html">Easing</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Back.html">Back</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Bounce.html">Bounce</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Circular.html">Circular</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Cubic.html">Cubic</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Elastic.html">Elastic</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Exponential.html">Exponential</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Linear.html">Linear</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Quadratic.html">Quadratic</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Quartic.html">Quartic</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Quintic.html">Quintic</a> </li> <li class="class-depth-2"> <a href="Phaser.Easing.Sinusoidal.html">Sinusoidal</a> </li> <li class="class-depth-1"> <a href="Phaser.Ellipse.html">Ellipse</a> </li> <li class="class-depth-1"> <a href="Phaser.Events.html">Events</a> </li> <li class="class-depth-1"> <a href="Phaser.Filter.html">Filter</a> </li> <li class="class-depth-1"> <a href="Phaser.FlexGrid.html">FlexGrid</a> </li> <li class="class-depth-1"> <a href="Phaser.FlexLayer.html">FlexLayer</a> </li> <li class="class-depth-1"> <a href="Phaser.Frame.html">Frame</a> </li> <li class="class-depth-1"> <a href="Phaser.FrameData.html">FrameData</a> </li> <li class="class-depth-1"> <a href="Phaser.Game.html">Game</a> </li> <li class="class-depth-1"> <a href="Phaser.GameObjectCreator.html">GameObjectCreator</a> </li> <li class="class-depth-1"> <a href="Phaser.GameObjectFactory.html">GameObjectFactory</a> </li> <li class="class-depth-1"> <a href="Phaser.Gamepad.html">Gamepad</a> </li> <li class="class-depth-1"> <a href="Phaser.Graphics.html">Graphics</a> </li> <li class="class-depth-1"> <a href="Phaser.Group.html">Group</a> </li> <li class="class-depth-1"> <a href="Phaser.Hermite.html">Hermite</a> </li> <li class="class-depth-1"> <a href="Phaser.Image.html">Image</a> </li> <li class="class-depth-1"> <a href="Phaser.ImageCollection.html">ImageCollection</a> </li> <li class="class-depth-1"> <a href="Phaser.Input.html">Input</a> </li> <li class="class-depth-1"> <a href="Phaser.InputHandler.html">InputHandler</a> </li> <li class="class-depth-1"> <a href="Phaser.Key.html">Key</a> </li> <li class="class-depth-1"> <a href="Phaser.Keyboard.html">Keyboard</a> </li> <li class="class-depth-1"> <a href="Phaser.KeyCode.html">KeyCode</a> </li> <li class="class-depth-1"> <a href="Phaser.Line.html">Line</a> </li> <li class="class-depth-1"> <a href="Phaser.LinkedList.html">LinkedList</a> </li> <li class="class-depth-1"> <a href="Phaser.Loader.html">Loader</a> </li> <li class="class-depth-1"> <a href="Phaser.LoaderParser.html">LoaderParser</a> </li> <li class="class-depth-1"> <a href="Phaser.Math.html">Math</a> </li> <li class="class-depth-1"> <a href="Phaser.Matrix.html">Matrix</a> </li> <li class="class-depth-1"> <a href="Phaser.Mouse.html">Mouse</a> </li> <li class="class-depth-1"> <a href="Phaser.MSPointer.html">MSPointer</a> </li> <li class="class-depth-1"> <a href="Phaser.Net.html">Net</a> </li> <li class="class-depth-1"> <a href="Phaser.Particle.html">Particle</a> </li> <li class="class-depth-1"> <a href="Phaser.Particles.html">Particles</a> </li> <li class="class-depth-2"> <a href="Phaser.Particles.Arcade.html">Arcade</a> </li> <li class="class-depth-3"> <a href="Phaser.Particles.Arcade.Emitter.html">Emitter</a> </li> <li class="class-depth-1"> <a href="Phaser.Path.html">Path</a> </li> <li class="class-depth-1"> <a href="Phaser.PathFollower.html">PathFollower</a> </li> <li class="class-depth-1"> <a href="Phaser.PathPoint.html">PathPoint</a> </li> <li class="class-depth-1"> <a href="Phaser.Physics.html">Physics</a> </li> <li class="class-depth-2"> <a href="Phaser.Physics.Arcade.html">Arcade</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.Arcade.Body.html">Body</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.Arcade.TilemapCollision.html">TilemapCollision</a> </li> <li class="class-depth-2"> <a href="Phaser.Physics.Ninja.html">Ninja</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.Ninja.AABB.html">AABB</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.Ninja.Body.html">Body</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.Ninja.Circle.html">Circle</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.Ninja.Tile.html">Tile</a> </li> <li class="class-depth-2"> <a href="Phaser.Physics.P2.html">P2</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.Body.html">Body</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.BodyDebug.html">BodyDebug</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.CollisionGroup.html">CollisionGroup</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.ContactMaterial.html">ContactMaterial</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.DistanceConstraint.html">DistanceConstraint</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.FixtureList.html">FixtureList</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.GearConstraint.html">GearConstraint</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.InversePointProxy.html">InversePointProxy</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.LockConstraint.html">LockConstraint</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.Material.html">Material</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.PointProxy.html">PointProxy</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.PrismaticConstraint.html">PrismaticConstraint</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.RevoluteConstraint.html">RevoluteConstraint</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.RotationalSpring.html">RotationalSpring</a> </li> <li class="class-depth-3"> <a href="Phaser.Physics.P2.Spring.html">Spring</a> </li> <li class="class-depth-1"> <a href="Phaser.Plugin.html">Plugin</a> </li> <li class="class-depth-2"> <a href="Phaser.Plugin.PathManager.html">PathManager</a> </li> <li class="class-depth-1"> <a href="Phaser.PluginManager.html">PluginManager</a> </li> <li class="class-depth-1"> <a href="Phaser.Point.html">Point</a> </li> <li class="class-depth-1"> <a href="Phaser.Pointer.html">Pointer</a> </li> <li class="class-depth-1"> <a href="Phaser.PointerMode.html">PointerMode</a> </li> <li class="class-depth-1"> <a href="Phaser.Polygon.html">Polygon</a> </li> <li class="class-depth-1"> <a href="Phaser.QuadTree.html">QuadTree</a> </li> <li class="class-depth-1"> <a href="Phaser.RandomDataGenerator.html">RandomDataGenerator</a> </li> <li class="class-depth-1"> <a href="Phaser.Rectangle.html">Rectangle</a> </li> <li class="class-depth-1"> <a href="Phaser.RenderTexture.html">RenderTexture</a> </li> <li class="class-depth-1"> <a href="Phaser.RequestAnimationFrame.html">RequestAnimationFrame</a> </li> <li class="class-depth-1"> <a href="Phaser.RetroFont.html">RetroFont</a> </li> <li class="class-depth-1"> <a href="Phaser.Rope.html">Rope</a> </li> <li class="class-depth-1"> <a href="Phaser.RoundedRectangle.html">RoundedRectangle</a> </li> <li class="class-depth-1"> <a href="Phaser.ScaleManager.html">ScaleManager</a> </li> <li class="class-depth-1"> <a href="Phaser.Signal.html">Signal</a> </li> <li class="class-depth-1"> <a href="Phaser.SignalBinding.html">SignalBinding</a> </li> <li class="class-depth-1"> <a href="Phaser.SinglePad.html">SinglePad</a> </li> <li class="class-depth-1"> <a href="Phaser.Sound.html">Sound</a> </li> <li class="class-depth-1"> <a href="Phaser.SoundManager.html">SoundManager</a> </li> <li class="class-depth-1"> <a href="Phaser.Sprite.html">Sprite</a> </li> <li class="class-depth-1"> <a href="Phaser.SpriteBatch.html">SpriteBatch</a> </li> <li class="class-depth-1"> <a href="Phaser.Stage.html">Stage</a> </li> <li class="class-depth-1"> <a href="Phaser.State.html">State</a> </li> <li class="class-depth-1"> <a href="Phaser.StateManager.html">StateManager</a> </li> <li class="class-depth-1"> <a href="Phaser.Text.html">Text</a> </li> <li class="class-depth-1"> <a href="Phaser.Tile.html">Tile</a> </li> <li class="class-depth-1"> <a href="Phaser.Tilemap.html">Tilemap</a> </li> <li class="class-depth-1"> <a href="Phaser.TilemapLayer.html">TilemapLayer</a> </li> <li class="class-depth-1"> <a href="Phaser.TilemapParser.html">TilemapParser</a> </li> <li class="class-depth-1"> <a href="Phaser.Tileset.html">Tileset</a> </li> <li class="class-depth-1"> <a href="Phaser.TileSprite.html">TileSprite</a> </li> <li class="class-depth-1"> <a href="Phaser.Time.html">Time</a> </li> <li class="class-depth-1"> <a href="Phaser.Timer.html">Timer</a> </li> <li class="class-depth-1"> <a href="Phaser.TimerEvent.html">TimerEvent</a> </li> <li class="class-depth-1"> <a href="Phaser.Touch.html">Touch</a> </li> <li class="class-depth-1"> <a href="Phaser.Tween.html">Tween</a> </li> <li class="class-depth-1"> <a href="Phaser.TweenData.html">TweenData</a> </li> <li class="class-depth-1"> <a href="Phaser.TweenManager.html">TweenManager</a> </li> <li class="class-depth-1"> <a href="Phaser.Utils.html">Utils</a> </li> <li class="class-depth-2"> <a href="Phaser.Utils.Debug.html">Debug</a> </li> <li class="class-depth-1"> <a href="Phaser.Video.html">Video</a> </li> <li class="class-depth-1"> <a href="Phaser.Weapon.html">Weapon</a> </li> <li class="class-depth-1"> <a href="Phaser.World.html">World</a> </li> <li class="class-depth-1"> <a href="PIXI.AbstractFilter.html">AbstractFilter</a> </li> <li class="class-depth-1"> <a href="PIXI.BaseTexture.html">BaseTexture</a> </li> <li class="class-depth-1"> <a href="PIXI.CanvasBuffer.html">CanvasBuffer</a> </li> <li class="class-depth-1"> <a href="PIXI.CanvasGraphics.html">CanvasGraphics</a> </li> <li class="class-depth-1"> <a href="PIXI.CanvasMaskManager.html">CanvasMaskManager</a> </li> <li class="class-depth-1"> <a href="PIXI.CanvasPool.html">CanvasPool</a> </li> <li class="class-depth-1"> <a href="PIXI.CanvasRenderer.html">CanvasRenderer</a> </li> <li class="class-depth-1"> <a href="PIXI.CanvasTinter.html">CanvasTinter</a> </li> <li class="class-depth-1"> <a href="PIXI.ComplexPrimitiveShader.html">ComplexPrimitiveShader</a> </li> <li class="class-depth-1"> <a href="PIXI.DisplayObjectContainer.html">DisplayObjectContainer</a> </li> <li class="class-depth-1"> <a href="PIXI.EarCut.html">EarCut</a> </li> <li class="class-depth-1"> <a href="PIXI.Event.html">Event</a> </li> <li class="class-depth-1"> <a href="PIXI.EventTarget.html">EventTarget</a> </li> <li class="class-depth-1"> <a href="PIXI.FilterTexture.html">FilterTexture</a> </li> <li class="class-depth-1"> <a href="PIXI.Graphics.html">Graphics</a> </li> <li class="class-depth-1"> <a href="PIXI.GraphicsData.html">GraphicsData</a> </li> <li class="class-depth-1"> <a href="PIXI.PIXI.html">PIXI</a> </li> <li class="class-depth-2"> <a href="PIXI.PIXI.DisplayObject.html">DisplayObject</a> </li> <li class="class-depth-1"> <a href="PIXI.PixiFastShader.html">PixiFastShader</a> </li> <li class="class-depth-1"> <a href="PIXI.PixiShader.html">PixiShader</a> </li> <li class="class-depth-1"> <a href="PIXI.PrimitiveShader.html">PrimitiveShader</a> </li> <li class="class-depth-1"> <a href="PIXI.RenderTexture.html">RenderTexture</a> </li> <li class="class-depth-1"> <a href="PIXI.Rope.html">Rope</a> </li> <li class="class-depth-1"> <a href="PIXI.Sprite.html">Sprite</a> </li> <li class="class-depth-1"> <a href="PIXI.SpriteBatch.html">SpriteBatch</a> </li> <li class="class-depth-1"> <a href="PIXI.Strip.html">Strip</a> </li> <li class="class-depth-1"> <a href="PIXI.StripShader.html">StripShader</a> </li> <li class="class-depth-1"> <a href="PIXI.Texture.html">Texture</a> </li> <li class="class-depth-1"> <a href="PIXI.TilingSprite.html">TilingSprite</a> </li> <li class="class-depth-1"> <a href="PIXI.WebGLBlendModeManager.html">WebGLBlendModeManager</a> </li> <li class="class-depth-1"> <a href="PIXI.WebGLFastSpriteBatch.html">WebGLFastSpriteBatch</a> </li> <li class="class-depth-1"> <a href="PIXI.WebGLFilterManager.html">WebGLFilterManager</a> </li> <li class="class-depth-1"> <a href="PIXI.WebGLRenderer.html">WebGLRenderer</a> </li> </ul> </li> <li class="dropdown"> <a href="global.html" class="dropdown-toggle" data-toggle="dropdown">Global<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-0"> <a href="global.html#ANGLE_DOWN">ANGLE_DOWN</a> </li> <li class="class-depth-0"> <a href="global.html#ANGLE_LEFT">ANGLE_LEFT</a> </li> <li class="class-depth-0"> <a href="global.html#ANGLE_NORTH_EAST">ANGLE_NORTH_EAST</a> </li> <li class="class-depth-0"> <a href="global.html#ANGLE_NORTH_WEST">ANGLE_NORTH_WEST</a> </li> <li class="class-depth-0"> <a href="global.html#ANGLE_RIGHT">ANGLE_RIGHT</a> </li> <li class="class-depth-0"> <a href="global.html#ANGLE_SOUTH_EAST">ANGLE_SOUTH_EAST</a> </li> <li class="class-depth-0"> <a href="global.html#ANGLE_SOUTH_WEST">ANGLE_SOUTH_WEST</a> </li> <li class="class-depth-0"> <a href="global.html#ANGLE_UP">ANGLE_UP</a> </li> <li class="class-depth-0"> <a href="global.html#AUTO">AUTO</a> </li> <li class="class-depth-0"> <a href="global.html#BITMAPDATA">BITMAPDATA</a> </li> <li class="class-depth-0"> <a href="global.html#BITMAPTEXT">BITMAPTEXT</a> </li> <li class="class-depth-0"> <a href="global.html#blendModes">blendModes</a> </li> <li class="class-depth-0"> <a href="global.html#BOTTOM_CENTER">BOTTOM_CENTER</a> </li> <li class="class-depth-0"> <a href="global.html#BOTTOM_LEFT">BOTTOM_LEFT</a> </li> <li class="class-depth-0"> <a href="global.html#BOTTOM_RIGHT">BOTTOM_RIGHT</a> </li> <li class="class-depth-0"> <a href="global.html#BUTTON">BUTTON</a> </li> <li class="class-depth-0"> <a href="global.html#CANVAS">CANVAS</a> </li> <li class="class-depth-0"> <a href="global.html#CANVAS_FILTER">CANVAS_FILTER</a> </li> <li class="class-depth-0"> <a href="global.html#CENTER">CENTER</a> </li> <li class="class-depth-0"> <a href="global.html#CIRCLE">CIRCLE</a> </li> <li class="class-depth-0"> <a href="global.html#CREATURE">CREATURE</a> </li> <li class="class-depth-0"> <a href="global.html#displayList">displayList</a> </li> <li class="class-depth-0"> <a href="global.html#DOWN">DOWN</a> </li> <li class="class-depth-0"> <a href="global.html#ELLIPSE">ELLIPSE</a> </li> <li class="class-depth-0"> <a href="global.html#emit">emit</a> </li> <li class="class-depth-0"> <a href="global.html#EMITTER">EMITTER</a> </li> <li class="class-depth-0"> <a href="global.html#GAMES">GAMES</a> </li> <li class="class-depth-0"> <a href="global.html#GRAPHICS">GRAPHICS</a> </li> <li class="class-depth-0"> <a href="global.html#GROUP">GROUP</a> </li> <li class="class-depth-0"> <a href="global.html#HEADLESS">HEADLESS</a> </li> <li class="class-depth-0"> <a href="global.html#HORIZONTAL">HORIZONTAL</a> </li> <li class="class-depth-0"> <a href="global.html#IMAGE">IMAGE</a> </li> <li class="class-depth-0"> <a href="global.html#LANDSCAPE">LANDSCAPE</a> </li> <li class="class-depth-0"> <a href="global.html#LEFT">LEFT</a> </li> <li class="class-depth-0"> <a href="global.html#LEFT_BOTTOM">LEFT_BOTTOM</a> </li> <li class="class-depth-0"> <a href="global.html#LEFT_CENTER">LEFT_CENTER</a> </li> <li class="class-depth-0"> <a href="global.html#LEFT_TOP">LEFT_TOP</a> </li> <li class="class-depth-0"> <a href="global.html#LINE">LINE</a> </li> <li class="class-depth-0"> <a href="global.html#listeners">listeners</a> </li> <li class="class-depth-0"> <a href="global.html#MATRIX">MATRIX</a> </li> <li class="class-depth-0"> <a href="global.html#mixin">mixin</a> </li> <li class="class-depth-0"> <a href="global.html#NONE">NONE</a> </li> <li class="class-depth-0"> <a href="global.html#off">off</a> </li> <li class="class-depth-0"> <a href="global.html#on">on</a> </li> <li class="class-depth-0"> <a href="global.html#once">once</a> </li> <li class="class-depth-0"> <a href="global.html#PENDING_ATLAS">PENDING_ATLAS</a> </li> <li class="class-depth-2"> <a href="global.html#Phaser.Path#numPointsreturn%257Bnumber%257DThetotalnumberofPathPointsinthisPath.">Phaser.Path#numPoints return {number} The total number of PathPoints in this Path.</a> </li> <li class="class-depth-0"> <a href="global.html#POINT">POINT</a> </li> <li class="class-depth-0"> <a href="global.html#POINTER">POINTER</a> </li> <li class="class-depth-0"> <a href="global.html#POLYGON">POLYGON</a> </li> <li class="class-depth-0"> <a href="global.html#PORTRAIT">PORTRAIT</a> </li> <li class="class-depth-0"> <a href="global.html#RECTANGLE">RECTANGLE</a> </li> <li class="class-depth-0"> <a href="global.html#removeAllListeners">removeAllListeners</a> </li> <li class="class-depth-0"> <a href="global.html#RENDERTEXTURE">RENDERTEXTURE</a> </li> <li class="class-depth-0"> <a href="global.html#RETROFONT">RETROFONT</a> </li> <li class="class-depth-0"> <a href="global.html#RIGHT">RIGHT</a> </li> <li class="class-depth-0"> <a href="global.html#RIGHT_BOTTOM">RIGHT_BOTTOM</a> </li> <li class="class-depth-0"> <a href="global.html#RIGHT_CENTER">RIGHT_CENTER</a> </li> <li class="class-depth-0"> <a href="global.html#RIGHT_TOP">RIGHT_TOP</a> </li> <li class="class-depth-0"> <a href="global.html#ROPE">ROPE</a> </li> <li class="class-depth-0"> <a href="global.html#ROUNDEDRECTANGLE">ROUNDEDRECTANGLE</a> </li> <li class="class-depth-0"> <a href="global.html#scaleModes">scaleModes</a> </li> <li class="class-depth-0"> <a href="global.html#SPRITE">SPRITE</a> </li> <li class="class-depth-0"> <a href="global.html#SPRITEBATCH">SPRITEBATCH</a> </li> <li class="class-depth-0"> <a href="global.html#stopImmediatePropagation">stopImmediatePropagation</a> </li> <li class="class-depth-0"> <a href="global.html#stopPropagation">stopPropagation</a> </li> <li class="class-depth-0"> <a href="global.html#TEXT">TEXT</a> </li> <li class="class-depth-0"> <a href="global.html#TILEMAP">TILEMAP</a> </li> <li class="class-depth-0"> <a href="global.html#TILEMAPLAYER">TILEMAPLAYER</a> </li> <li class="class-depth-0"> <a href="global.html#TILESPRITE">TILESPRITE</a> </li> <li class="class-depth-0"> <a href="global.html#TOP_CENTER">TOP_CENTER</a> </li> <li class="class-depth-0"> <a href="global.html#TOP_LEFT">TOP_LEFT</a> </li> <li class="class-depth-0"> <a href="global.html#TOP_RIGHT">TOP_RIGHT</a> </li> <li class="class-depth-0"> <a href="global.html#UP">UP</a> </li> <li class="class-depth-0"> <a href="global.html#VERSION">VERSION</a> </li> <li class="class-depth-0"> <a href="global.html#VERTICAL">VERTICAL</a> </li> <li class="class-depth-0"> <a href="global.html#VIDEO">VIDEO</a> </li> <li class="class-depth-0"> <a href="global.html#WEBGL">WEBGL</a> </li> <li class="class-depth-0"> <a href="global.html#WEBGL_FILTER">WEBGL_FILTER</a> </li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Core<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-1"><a href="Phaser.Game.html">Game</a></li> <li class="class-depth-1"><a href="Phaser.Group.html">Group</a></li> <li class="class-depth-1"><a href="Phaser.World.html">World</a></li> <li class="class-depth-1"><a href="Phaser.Loader.html">Loader</a></li> <li class="class-depth-1"><a href="Phaser.Cache.html">Cache</a></li> <li class="class-depth-1"><a href="Phaser.Time.html">Time</a></li> <li class="class-depth-1"><a href="Phaser.Camera.html">Camera</a></li> <li class="class-depth-1"><a href="Phaser.StateManager.html">State Manager</a></li> <li class="class-depth-1"><a href="Phaser.TweenManager.html">Tween Manager</a></li> <li class="class-depth-1"><a href="Phaser.SoundManager.html">Sound Manager</a></li> <li class="class-depth-1"><a href="Phaser.Input.html">Input Manager</a></li> <li class="class-depth-1"><a href="Phaser.ScaleManager.html">Scale Manager</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Game Objects<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-1"><a href="Phaser.GameObjectFactory.html">Factory (game.add)</a></li> <li class="class-depth-1"><a href="Phaser.GameObjectCreator.html">Creator (game.make)</a></li> <li class="class-depth-1"><a href="Phaser.Sprite.html">Sprite</a></li> <li class="class-depth-1"><a href="Phaser.Image.html">Image</a></li> <li class="class-depth-1"><a href="Phaser.Sound.html">Sound</a></li> <li class="class-depth-1"><a href="Phaser.Video.html">Video</a></li> <li class="class-depth-1"><a href="Phaser.Particles.Arcade.Emitter.html">Particle Emitter</a></li> <li class="class-depth-1"><a href="Phaser.Particle.html">Particle</a></li> <li class="class-depth-1"><a href="Phaser.Text.html">Text</a></li> <li class="class-depth-1"><a href="Phaser.Tween.html">Tween</a></li> <li class="class-depth-1"><a href="Phaser.BitmapText.html">BitmapText</a></li> <li class="class-depth-1"><a href="Phaser.Tilemap.html">Tilemap</a></li> <li class="class-depth-1"><a href="Phaser.BitmapData.html">BitmapData</a></li> <li class="class-depth-1"><a href="Phaser.RetroFont.html">RetroFont</a></li> <li class="class-depth-1"><a href="Phaser.Button.html">Button</a></li> <li class="class-depth-1"><a href="Phaser.Animation.html">Animation</a></li> <li class="class-depth-1"><a href="Phaser.Graphics.html">Graphics</a></li> <li class="class-depth-1"><a href="Phaser.RenderTexture.html">RenderTexture</a></li> <li class="class-depth-1"><a href="Phaser.TileSprite.html">TileSprite</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Geometry<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-1"><a href="Phaser.Circle.html">Circle</a></li> <li class="class-depth-1"><a href="Phaser.Ellipse.html">Ellipse</a></li> <li class="class-depth-1"><a href="Phaser.Line.html">Line</a></li> <li class="class-depth-1"><a href="Phaser.Matrix.html">Matrix</a></li> <li class="class-depth-1"><a href="Phaser.Point.html">Point</a></li> <li class="class-depth-1"><a href="Phaser.Polygon.html">Polygon</a></li> <li class="class-depth-1"><a href="Phaser.Rectangle.html">Rectangle</a></li> <li class="class-depth-1"><a href="Phaser.RoundedRectangle.html">Rounded Rectangle</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Physics<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-1"><a href="Phaser.Physics.Arcade.html">Arcade Physics</a></li> <li class="class-depth-2"><a href="Phaser.Physics.Arcade.Body.html">Body</a></li> <li class="class-depth-2"><a href="Phaser.Weapon.html">Weapon</a></li> <li class="class-depth-1"><a href="Phaser.Physics.P2.html">P2 Physics</a></li> <li class="class-depth-2"><a href="Phaser.Physics.P2.Body.html">Body</a></li> <li class="class-depth-2"><a href="Phaser.Physics.P2.Spring.html">Spring</a></li> <li class="class-depth-2"><a href="Phaser.Physics.P2.CollisionGroup.html">CollisionGroup</a></li> <li class="class-depth-2"><a href="Phaser.Physics.P2.ContactMaterial.html">ContactMaterial</a></li> <li class="class-depth-1"><a href="Phaser.Physics.Ninja.html">Ninja Physics</a></li> <li class="class-depth-2"><a href="Phaser.Physics.Body.html">Body</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Input<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-1"><a href="Phaser.InputHandler.html">Input Handler</a></li> <li class="class-depth-1"><a href="Phaser.Pointer.html">Pointer</a></li> <li class="class-depth-1"><a href="Phaser.DeviceButton.html">Device Button</a></li> <li class="class-depth-1"><a href="Phaser.Mouse.html">Mouse</a></li> <li class="class-depth-1"><a href="Phaser.Keyboard.html">Keyboard</a></li> <li class="class-depth-1"><a href="Phaser.Key.html">Key</a></li> <li class="class-depth-1"><a href="Phaser.KeyCode.html">Key Codes</a></li> <li class="class-depth-1"><a href="Phaser.Gamepad.html">Gamepad</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Community<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-1"><a href="http://phaser.io">Phaser Web Site</a></li> <li class="class-depth-1"><a href="https://github.com/photonstorm/phaser">Phaser Github</a></li> <li class="class-depth-1"><a href="http://phaser.io/examples">Phaser Examples</a></li> <li class="class-depth-1"><a href="https://github.com/photonstorm/phaser-plugins">Phaser Plugins</a></li> <li class="class-depth-1"><a href="http://www.html5gamedevs.com/forum/14-phaser/">Forum</a></li> <li class="class-depth-1"><a href="http://stackoverflow.com/questions/tagged/phaser-framework">Stack Overflow</a></li> <li class="class-depth-1"><a href="http://phaser.io/learn">Tutorials</a></li> <li class="class-depth-1"><a href="http://phaser.io/community/newsletter">Newsletter</a></li> <li class="class-depth-1"><a href="http://phaser.io/community/twitter">Twitter</a></li> <li class="class-depth-1"><a href="http://phaser.io/community/slack">Slack</a></li> <li class="class-depth-1"><a href="http://phaser.io/community/donate">Donate</a></li> <li class="class-depth-1"><a href="https://www.codeandweb.com/texturepacker/phaser">Texture Packer</a></li> </ul> </li> </ul> </div> </div> <div class="row-fluid"> <div class="span12"> <div id="main"> <h1 class="page-title">Source: src/pixi/renderers/canvas/utils/CanvasBuffer.js</h1> <section> <article> <pre class="sunlight-highlight-javascript linenums">/** * @author Mat Groves http://matgroves.com/ @Doormat23 */ /** * Creates a Canvas element of the given size. * * @class CanvasBuffer * @constructor * @param width {Number} the width for the newly created canvas * @param height {Number} the height for the newly created canvas */ PIXI.CanvasBuffer = function(width, height) { /** * The width of the Canvas in pixels. * * @property width * @type Number */ this.width = width; /** * The height of the Canvas in pixels. * * @property height * @type Number */ this.height = height; /** * The Canvas object that belongs to this CanvasBuffer. * * @property canvas * @type HTMLCanvasElement */ this.canvas = PIXI.CanvasPool.create(this, this.width, this.height); /** * A CanvasRenderingContext2D object representing a two-dimensional rendering context. * * @property context * @type CanvasRenderingContext2D */ this.context = this.canvas.getContext("2d"); this.canvas.width = width; this.canvas.height = height; }; PIXI.CanvasBuffer.prototype.constructor = PIXI.CanvasBuffer; /** * Clears the canvas that was created by the CanvasBuffer class. * * @method clear * @private */ PIXI.CanvasBuffer.prototype.clear = function() { this.context.setTransform(1, 0, 0, 1, 0, 0); this.context.clearRect(0,0, this.width, this.height); }; /** * Resizes the canvas to the specified width and height. * * @method resize * @param width {Number} the new width of the canvas * @param height {Number} the new height of the canvas */ PIXI.CanvasBuffer.prototype.resize = function(width, height) { this.width = this.canvas.width = width; this.height = this.canvas.height = height; }; /** * Frees the canvas up for use again. * * @method destroy */ PIXI.CanvasBuffer.prototype.destroy = function() { PIXI.CanvasPool.remove(this); }; </pre> </article> </section> </div> <div class="clearfix"></div> <footer> <span class="copyright"> Phaser Copyright © 2012-2016 Photon Storm Ltd. </span> <br /> <span class="jsdoc-message"> Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Fri Aug 26 2016 01:16:09 GMT+0100 (BST) using the <a href="https://github.com/terryweiss/docstrap">DocStrap template</a>. </span> </footer> </div> <br clear="both"> </div> </div> <script src="scripts/sunlight.js"></script> <script src="scripts/sunlight.javascript.js"></script> <script src="scripts/sunlight-plugin.doclinks.js"></script> <script src="scripts/sunlight-plugin.linenumbers.js"></script> <script src="scripts/sunlight-plugin.menu.js"></script> <script src="scripts/jquery.min.js"></script> <script src="scripts/jquery.scrollTo.js"></script> <script src="scripts/jquery.localScroll.js"></script> <script src="scripts/bootstrap-dropdown.js"></script> <script src="scripts/toc.js"></script> <script> Sunlight.highlightAll({lineNumbers:true, showMenu: true, enableDoclinks :true}); </script> <script> $( function () { $( "#toc" ).toc( { anchorName : function(i, heading, prefix) { return $(heading).attr("id") || ( prefix + i ); }, selectors : "h1,h2,h3,h4", showAndHide : false, scrollTo : 60 } ); $( "#toc>ul" ).addClass( "nav nav-pills nav-stacked" ); $( "#main span[id^='toc']" ).addClass( "toc-shim" ); } ); </script> </body> </html>