Driver selection with A3DPOSTERDRV

group a3d_publish_A3DPOSTERDRV

A3DPOSTERDRV is an environment variable for selecting a graphics driver. By default, HOOPS Publish tries selecting the graphics driver according to these priorities: DirectX 11, then DX9, then OpenGL 2, then OpenGL 1.

A3DPOSTERDRV can be set to one of:

  • DX11

  • DX9

  • OGL2

  • OGL1