ui/ozone/platform/drm/gpu/gbm_device.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/ozone/platform/drm/gpu/gbm_device.h"
   6
   7 #include <gbm.h>
   8
   9 namespace ui {
  10
  11 GbmDevice::GbmDevice(const base::FilePath& device_path, base::File file)
  12     : DrmDevice(device_path, file.Pass()) {
  13 }
  14
  15 GbmDevice::~GbmDevice() {
  16   if (device_)
  17     gbm_device_destroy(device_);
  18 }
  19
  20 bool GbmDevice::Initialize(bool use_atomic) {
  21   if (!DrmDevice::Initialize(use_atomic))
  22     return false;
  23
  24   device_ = gbm_create_device(get_fd());
  25   if (!device_) {
  26     PLOG(ERROR) << "Unable to initialize GBM for " << device_path().value();
  27     return false;
  28   }
  29
  30   return true;
  31 }
  32
  33 }  // namespace ui