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do not update when the opacity of label changed and limit max size of ttf. #4047



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commented Mar 15, 2019

@@ -639,7 +639,7 @@ let Label = cc.Class({
if (font instanceof cc.BitmapFont) {
else {
else if (!(this.node._renderFlag & RenderFlow.FLAG_OPACITY)) {

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pandamicro Mar 15, 2019


如果判断是 opacity flag,要将 flag 重置,避免持续进入 updateColor 逻辑

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caryliu1999 Mar 15, 2019

Author Contributor


caryliu1999 added some commits Mar 15, 2019

this.node._renderFlag &= ~RenderFlow.FLAG_COLOR;
} else {
if (this.node._renderFlag & opacityFlag) {
this.node._renderFlag &= ~opacityFlag;

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jareguo Mar 19, 2019


如果有 FLAG_COLOR,这里就会去掉 FLAG_COLOR,貌似不对吧?

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caryliu1999 Mar 25, 2019

Author Contributor

是会把FLAG_COLOR给去掉,这里还是不动了,把节点透明度变化时的render flag设置改了。之前节点透明度变化也会加上COLOR的标记位,看修改记录是因为透明度变化时(设置为0,再设置回255)layout节点不显示,但是现在测试是没问题的,之前应该不是这个原因导致的,也跟Knox确认了一下。这样修改之后避免文本透明度动画时,不断的进行文本重绘。

@pandamicro pandamicro merged commit 8262ae2 into cocos-creator:v2.0-release Mar 26, 2019

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@caryliu1999 caryliu1999 deleted the caryliu1999:v2.0-release-opacity-label branch Apr 15, 2019

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