xbmc/windowing/gbm/drm/DRMCrtc.cpp

   1 /*
   2  *  Copyright (C) 2005-2020 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "DRMCrtc.h"
  10
  11 #include <cstring>
  12 #include <errno.h>
  13 #include <stdexcept>
  14 #include <string>
  15
  16 using namespace KODI::WINDOWING::GBM;
  17
  18 CDRMCrtc::CDRMCrtc(int fd, uint32_t crtc) : CDRMObject(fd), m_crtc(drmModeGetCrtc(m_fd, crtc))
  19 {
  20   if (!m_crtc)
  21     throw std::runtime_error("drmModeGetCrtc failed: " + std::string{strerror(errno)});
  22
  23   if (!GetProperties(m_crtc->crtc_id, DRM_MODE_OBJECT_CRTC))
  24     throw std::runtime_error("failed to get properties for crtc: " +
  25                              std::to_string(m_crtc->crtc_id));
  26 }