1 /*
2  * Copyright (C) 2011 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_IGRAPHIC_BUFFER_ALLOC_H
18 #define ANDROID_GUI_IGRAPHIC_BUFFER_ALLOC_H
19 
20 #include <stdint.h>
21 #include <sys/types.h>
22 
23 #include <binder/IInterface.h>
24 #include <ui/PixelFormat.h>
25 #include <utils/RefBase.h>
26 
27 namespace android {
28 // ----------------------------------------------------------------------------
29 
30 class GraphicBuffer;
31 
32 class IGraphicBufferAlloc : public IInterface
33 {
34 public:
35     DECLARE_META_INTERFACE(GraphicBufferAlloc);
36 
37     /* Create a new GraphicBuffer for the client to use.
38      */
39     virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h,
40             PixelFormat format, uint32_t usage, status_t* error) = 0;
41 };
42 
43 // ----------------------------------------------------------------------------
44 
45 class BnGraphicBufferAlloc : public BnInterface<IGraphicBufferAlloc>
46 {
47 public:
48     virtual status_t onTransact(uint32_t code,
49                                 const Parcel& data,
50                                 Parcel* reply,
51                                 uint32_t flags = 0);
52 };
53 
54 // ----------------------------------------------------------------------------
55 
56 }; // namespace android
57 
58 #endif // ANDROID_GUI_IGRAPHIC_BUFFER_ALLOC_H
59