ISurfaceComposerClient.h revision 90ac799241f077a7b7e6c1875fd933864c8dd2a7 
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#ifndef ANDROID_GUI_ISURFACE_COMPOSER_CLIENT_H
18#define ANDROID_GUI_ISURFACE_COMPOSER_CLIENT_H
19
20#include <stdint.h>
21#include <sys/types.h>
22
23#include <utils/Errors.h>
24#include <utils/RefBase.h>
25
26#include <binder/IInterface.h>
27
28#include <ui/PixelFormat.h>
29
30#include <gui/ISurface.h>
31
32namespace android {
33
34// ----------------------------------------------------------------------------
35
36typedef int32_t    DisplayID;
37
38// ----------------------------------------------------------------------------
39
40class ISurfaceComposerClient : public IInterface
41{
42public:
43    DECLARE_META_INTERFACE(SurfaceComposerClient);
44
45    struct surface_data_t {
46        int32_t             token;
47        int32_t             identity;
48        status_t readFromParcel(const Parcel& parcel);
49        status_t writeToParcel(Parcel* parcel) const;
50    };
51
52    /*
53     * Requires ACCESS_SURFACE_FLINGER permission
54     */
55    virtual sp<ISurface> createSurface( surface_data_t* data,
56                                        const String8& name,
57                                        DisplayID display,
58                                        uint32_t w,
59                                        uint32_t h,
60                                        PixelFormat format,
61                                        uint32_t flags) = 0;
62
63    /*
64     * Requires ACCESS_SURFACE_FLINGER permission
65     */
66    virtual status_t    destroySurface(SurfaceID sid) = 0;
67};
68
69// ----------------------------------------------------------------------------
70
71class BnSurfaceComposerClient : public BnInterface<ISurfaceComposerClient>
72{
73public:
74    virtual status_t    onTransact( uint32_t code,
75                                    const Parcel& data,
76                                    Parcel* reply,
77                                    uint32_t flags = 0);
78};
79
80// ----------------------------------------------------------------------------
81
82}; // namespace android
83
84#endif // ANDROID_GUI_ISURFACE_COMPOSER_CLIENT_H
85