1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ANDROID_DRM_CRTC_H_
18#define ANDROID_DRM_CRTC_H_
19
20#include "drmmode.h"
21#include "drmproperty.h"
22
23#include <stdint.h>
24#include <xf86drmMode.h>
25
26namespace android {
27
28class DrmResources;
29
30class DrmCrtc {
31 public:
32  DrmCrtc(DrmResources *drm, drmModeCrtcPtr c, unsigned pipe);
33  DrmCrtc(const DrmCrtc &) = delete;
34  DrmCrtc &operator=(const DrmCrtc &) = delete;
35
36  int Init();
37
38  uint32_t id() const;
39  unsigned pipe() const;
40
41  int display() const;
42  void set_display(int display);
43
44  bool can_bind(int display) const;
45
46  const DrmProperty &active_property() const;
47  const DrmProperty &mode_property() const;
48
49 private:
50  DrmResources *drm_;
51
52  uint32_t id_;
53  unsigned pipe_;
54  int display_;
55
56  uint32_t x_;
57  uint32_t y_;
58  uint32_t width_;
59  uint32_t height_;
60
61  DrmMode mode_;
62  bool mode_valid_;
63
64  DrmProperty active_property_;
65  DrmProperty mode_property_;
66};
67}
68
69#endif  // ANDROID_DRM_CRTC_H_
70