GLSWAPMODE system variable

GL Swap Mode

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: Call glCopyPixels to copy back to front, don't call glXSwapBuffers.

1: Call glCopyPixels to copy back to front, then call glXSwapBuffers.

2: Call glXSwapBuffers, don't call glCopyPixels.

3: Call glXSwapBuffers, then call glCopyPixels to copy front to back.

4: Do nothing - for testing purposes only.