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add number constraint for samples per MotionEvent
[android-x86/frameworks-native.git] / include / gui / ISurfaceComposerClient.h
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 namespace android {
31 // ----------------------------------------------------------------------------
32
33 class IGraphicBufferProducer;
34
35 class ISurfaceComposerClient : public IInterface
36 {
37 public:
38     DECLARE_META_INTERFACE(SurfaceComposerClient);
39
40     // flags for createSurface()
41     enum { // (keep in sync with Surface.java)
42         eHidden             = 0x00000004,
43         eDestroyBackbuffer  = 0x00000020,
44         eSecure             = 0x00000080,
45         eNonPremultiplied   = 0x00000100,
46         eOpaque             = 0x00000400,
47         eProtectedByApp     = 0x00000800,
48         eProtectedByDRM     = 0x00001000,
49
50         eFXSurfaceNormal    = 0x00000000,
51         eFXSurfaceDim       = 0x00020000,
52         eFXSurfaceMask      = 0x000F0000,
53     };
54
55     /*
56      * Requires ACCESS_SURFACE_FLINGER permission
57      */
58     virtual status_t createSurface(
59             const String8& name, uint32_t w, uint32_t h,
60             PixelFormat format, uint32_t flags,
61             sp<IBinder>* handle,
62             sp<IGraphicBufferProducer>* gbp) = 0;
63
64     /*
65      * Requires ACCESS_SURFACE_FLINGER permission
66      */
67     virtual status_t destroySurface(const sp<IBinder>& handle) = 0;
68 };
69
70 // ----------------------------------------------------------------------------
71
72 class BnSurfaceComposerClient: public BnInterface<ISurfaceComposerClient> {
73 public:
74     virtual status_t onTransact(uint32_t code, const Parcel& data,
75             Parcel* reply, uint32_t flags = 0);
76 };
77
78 // ----------------------------------------------------------------------------
79
80 }; // namespace android
81
82 #endif // ANDROID_GUI_ISURFACE_COMPOSER_CLIENT_H