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_COMPOSITOR_H_
18 #define ANDROID_DRM_COMPOSITOR_H_
19 
20 #include "drmcomposition.h"
21 #include "drmdisplaycompositor.h"
22 #include "platform.h"
23 
24 #include <map>
25 #include <memory>
26 #include <sstream>
27 
28 namespace android {
29 
30 class DrmCompositor {
31  public:
32   DrmCompositor(DrmResources *drm);
33   ~DrmCompositor();
34 
35   int Init();
36 
37   std::unique_ptr<DrmComposition> CreateComposition(Importer *importer);
38 
39   int QueueComposition(std::unique_ptr<DrmComposition> composition);
40   int Composite();
41   void Dump(std::ostringstream *out) const;
42 
43  private:
44   DrmCompositor(const DrmCompositor &) = delete;
45 
46   DrmResources *drm_;
47   std::unique_ptr<Planner> planner_;
48 
49   uint64_t frame_no_;
50 
51   // mutable for Dump() propagation
52   mutable std::map<int, DrmDisplayCompositor> compositor_map_;
53 };
54 }
55 
56 #endif  // ANDROID_DRM_COMPOSITOR_H_
57