GLSWAPMODE system variable

GL 交换模式

Specifies the swap method used when drawing with the GL engine. Depending on the used hardware driver, the visual effect may differ by choosing between these options.

BricsCAD only

Type:

Short

Saved in:

Registry

Range:

0 to 4

Default value:

2

Possible values:

0: 调用glCopyPixel复制后方到前方,不调用glXSwapBuffers。

1: 调用glCopyPixel复制后方到前方,再调用glXSwapBuffers。

2: 调用glXSwapBuffers,不调用glCopyPixel。

3: 调用glXSwapBuffers,再调用glCopyPixel复制前方到后方。

4: 没有动作 - 仅用于测试。