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_PLANE_H_
18 #define ANDROID_DRM_PLANE_H_
19 
20 #include "drmcrtc.h"
21 #include "drmproperty.h"
22 
23 #include <stdint.h>
24 #include <xf86drmMode.h>
25 #include <vector>
26 
27 namespace android {
28 
29 class DrmResources;
30 
31 class DrmPlane {
32  public:
33   DrmPlane(DrmResources *drm, drmModePlanePtr p);
34   ~DrmPlane();
35 
36   int Init();
37 
38   uint32_t id() const;
39 
40   bool GetCrtcSupported(const DrmCrtc &crtc) const;
41 
42   uint32_t type() const;
43 
44   const DrmProperty &crtc_property() const;
45   const DrmProperty &fb_property() const;
46   const DrmProperty &crtc_x_property() const;
47   const DrmProperty &crtc_y_property() const;
48   const DrmProperty &crtc_w_property() const;
49   const DrmProperty &crtc_h_property() const;
50   const DrmProperty &src_x_property() const;
51   const DrmProperty &src_y_property() const;
52   const DrmProperty &src_w_property() const;
53   const DrmProperty &src_h_property() const;
54 
55  private:
56   DrmPlane(const DrmPlane &);
57 
58   DrmResources *drm_;
59   uint32_t id_;
60 
61   uint32_t possible_crtc_mask_;
62 
63   uint32_t type_;
64 
65   DrmProperty crtc_property_;
66   DrmProperty fb_property_;
67   DrmProperty crtc_x_property_;
68   DrmProperty crtc_y_property_;
69   DrmProperty crtc_w_property_;
70   DrmProperty crtc_h_property_;
71   DrmProperty src_x_property_;
72   DrmProperty src_y_property_;
73   DrmProperty src_w_property_;
74   DrmProperty src_h_property_;
75 };
76 }
77 
78 #endif  // ANDROID_DRM_PLANE_H_
79