2 * Copyright (C) 2015 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef ANDROID_DRM_COMPOSITOR_H_
18 #define ANDROID_DRM_COMPOSITOR_H_
20 #include "compositor.h"
21 #include "drm_hwcomposer.h"
22 #include "drmcomposition.h"
23 #include "drmcompositorworker.h"
31 #include <hardware/hardware.h>
32 #include <hardware/hwcomposer.h>
38 class DrmCompositor : public Compositor {
40 DrmCompositor(DrmResources *drm);
45 virtual Targeting *targeting() {
49 virtual Composition *CreateComposition(Importer *importer);
51 virtual int QueueComposition(Composition *composition);
52 virtual int Composite();
53 virtual void Dump(std::ostringstream *out) const;
55 bool HaveQueuedComposites() const;
58 DrmCompositor(const DrmCompositor &);
60 int CompositeDisplay(DrmCompositionLayerMap_t::iterator begin,
61 DrmCompositionLayerMap_t::iterator end);
62 int PerformModeset(DrmCompositionLayerMap_t::iterator begin,
63 DrmCompositionLayerMap_t::iterator end);
67 DrmCompositorWorker worker_;
69 std::queue<DrmComposition *> composite_queue_;
70 DrmComposition *active_composition_;
76 // mutable since we need to acquire in HaveQueuedComposites
77 mutable pthread_mutex_t lock_;
79 // State tracking progress since our last Dump(). These are mutable since
80 // we need to reset them on every Dump() call.
81 mutable uint64_t dump_frames_composited_;
82 mutable uint64_t dump_last_timestamp_ns_;
86 #endif // ANDROID_DRM_COMPOSITOR_H_