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在什么都没有渲染的情况下。 只执行以下代码
gl.clearColor(scene3D.background.r, scene3D.background.g, scene3D.background.b, scene3D.background.a); gl.clear(gl.COLOR_BUFFER_BIT);
如果将画布从分辨率(1130,744) ->(400,300),gpu占用率 %30->7.5%
属于正常情况
使用脏标记进行清理。
The text was updated successfully, but these errors were encountered:
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在什么都没有渲染的情况下。
只执行以下代码
如果将画布从分辨率(1130,744) ->(400,300),gpu占用率 %30->7.5%
可能原因
结论
属于正常情况
优化方案
使用脏标记进行清理。
The text was updated successfully, but these errors were encountered: