bool CDRMUtils::InitDrm()
{
if(m_fd >= 0)
{
/* caps need to be set before allocating connectors, encoders, crtcs, and planes */
auto ret = drmSetClientCap(m_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
if (ret)
{
CLog::Log(LOGERROR, "CDRMUtils::%s - failed to set Universal planes capability: %s", __FUNCTION__, strerror(errno));
return false;
}
if(!GetResources())
{
return false;
}
if(!GetConnector())
{
return false;
}
if(!GetEncoder())
{
return false;
}
if(!GetCrtc())
{
return false;
}
if(!GetPlanes())
{
return false;
}
}
drmModeFreeResources(m_drm_resources);
m_drm_resources = nullptr;
if(m_fd < 0)
{
return false;
}
if(!GetPreferredMode())
{
return false;
}
drmSetMaster(m_fd);
m_orig_crtc = drmModeGetCrtc(m_fd, m_crtc->crtc->crtc_id);
return true;
}
BOOL CFunc::DstPlane() const
{
BOOL src, dst;
GetPlanes(src,dst);
return dst;
}
BOOL CFunc::SrcPlane() const
{
BOOL src, dst;
GetPlanes(src,dst);
return src;
}
