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Sean Paulb386f1b2015-05-13 06:33:23 -07001/*
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_COMPOSITION_H_
18#define ANDROID_DRM_COMPOSITION_H_
19
20#include "compositor.h"
21#include "drm_hwcomposer.h"
Sean Paul98e73c82015-06-24 14:38:49 -070022#include "drmdisplaycomposition.h"
Sean Paulb386f1b2015-05-13 06:33:23 -070023#include "drmplane.h"
24#include "importer.h"
25
26#include <deque>
27#include <map>
28#include <vector>
29
30#include <hardware/hardware.h>
31#include <hardware/hwcomposer.h>
32
33namespace android {
34
Sean Paulb386f1b2015-05-13 06:33:23 -070035class DrmComposition : public Composition {
36 public:
Sean Paul98e73c82015-06-24 14:38:49 -070037 DrmComposition(DrmResources *drm, Importer *importer);
Sean Paulb386f1b2015-05-13 06:33:23 -070038 ~DrmComposition();
39
40 virtual int Init();
41
42 virtual unsigned GetRemainingLayers(int display, unsigned num_needed) const;
43 virtual int AddLayer(int display, hwc_layer_1_t *layer, hwc_drm_bo_t *bo);
44
Sean Paul98e73c82015-06-24 14:38:49 -070045 std::unique_ptr<DrmDisplayComposition> TakeDisplayComposition(int display);
Sean Paulb386f1b2015-05-13 06:33:23 -070046
47 private:
Sean Paul98e73c82015-06-24 14:38:49 -070048 DrmComposition(const DrmComposition &) = delete;
49
Sean Paulb386f1b2015-05-13 06:33:23 -070050 DrmResources *drm_;
51 Importer *importer_;
52
Sean Paulb386f1b2015-05-13 06:33:23 -070053 std::vector<DrmPlane *> primary_planes_;
54 std::deque<DrmPlane *> overlay_planes_;
Sean Paul98e73c82015-06-24 14:38:49 -070055
56 /*
57 * This _must_ be read-only after it's passed to QueueComposition. Otherwise
58 * locking is required to maintain consistency across the compositor threads.
59 */
60 std::map<int, std::unique_ptr<DrmDisplayComposition>> composition_map_;
Sean Paulb386f1b2015-05-13 06:33:23 -070061};
Sean Paul98e73c82015-06-24 14:38:49 -070062
Sean Paulb386f1b2015-05-13 06:33:23 -070063}
64
65#endif // ANDROID_DRM_COMPOSITION_H_