1/*
2 * Copyright (C) 2007 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#pragma once
18
19#include <binder/IInterface.h>
20#include <binder/SafeInterface.h>
21#include <ui/PixelFormat.h>
22
23namespace android {
24
25class FrameStats;
26class IGraphicBufferProducer;
27
28class ISurfaceComposerClient : public IInterface {
29public:
30    DECLARE_META_INTERFACE(SurfaceComposerClient)
31
32    // flags for createSurface()
33    enum { // (keep in sync with Surface.java)
34        eHidden = 0x00000004,
35        eDestroyBackbuffer = 0x00000020,
36        eSecure = 0x00000080,
37        eNonPremultiplied = 0x00000100,
38        eOpaque = 0x00000400,
39        eProtectedByApp = 0x00000800,
40        eProtectedByDRM = 0x00001000,
41        eCursorWindow = 0x00002000,
42
43        eFXSurfaceNormal = 0x00000000,
44        eFXSurfaceColor = 0x00020000,
45        eFXSurfaceMask = 0x000F0000,
46    };
47
48    /*
49     * Requires ACCESS_SURFACE_FLINGER permission
50     */
51    virtual status_t createSurface(const String8& name, uint32_t w, uint32_t h, PixelFormat format,
52                                   uint32_t flags, const sp<IBinder>& parent, int32_t windowType,
53                                   int32_t ownerUid, sp<IBinder>* handle,
54                                   sp<IGraphicBufferProducer>* gbp) = 0;
55
56    /*
57     * Requires ACCESS_SURFACE_FLINGER permission
58     */
59    virtual status_t destroySurface(const sp<IBinder>& handle) = 0;
60
61    /*
62     * Requires ACCESS_SURFACE_FLINGER permission
63     */
64    virtual status_t clearLayerFrameStats(const sp<IBinder>& handle) const = 0;
65
66    /*
67     * Requires ACCESS_SURFACE_FLINGER permission
68     */
69    virtual status_t getLayerFrameStats(const sp<IBinder>& handle, FrameStats* outStats) const = 0;
70};
71
72class BnSurfaceComposerClient : public SafeBnInterface<ISurfaceComposerClient> {
73public:
74    BnSurfaceComposerClient()
75          : SafeBnInterface<ISurfaceComposerClient>("BnSurfaceComposerClient") {}
76
77    status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) override;
78};
79
80} // namespace android
81