Method UpdateThumbnail

ReviveOverlay/openvroverlaycontroller.cpp:535–543

----------------------------------------------------------------------------- Purpose: -----------------------------------------------------------------------------

// Purpose:
//-----------------------------------------------------------------------------
void COpenVROverlayController::UpdateThumbnail()
{
	uintptr_t unThumbnail = m_pThumbnailTexture->textureId();
	if( vr::VROverlay() && unThumbnail != 0 )
	{
		vr::Texture_t thumbnail = {(void*)unThumbnail, vr::TextureType_OpenGL, vr::ColorSpace_Auto };
		vr::VROverlay()->SetOverlayTexture( m_ulOverlayThumbnailHandle, &thumbnail );
	}
}