一.app層獲取canvas
java層對(duì)應(yīng):DisplayListCanvas
C++層對(duì)應(yīng):RecordingCanvas

RecordingCanvas.png
二.錄制
錄制過(guò)程就是往DisplayList中加入op(如:ColorOp、RectOp等)

Recoding.png
三.繪制過(guò)程
真正的繪制過(guò)程syncAndDrawFrame,具體再往下后期會(huì)分析~

Draw.png
java層對(duì)應(yīng):DisplayListCanvas
C++層對(duì)應(yīng):RecordingCanvas
錄制過(guò)程就是往DisplayList中加入op(如:ColorOp、RectOp等)
真正的繪制過(guò)程syncAndDrawFrame,具體再往下后期會(huì)分析~