xref: /aosp_15_r20/frameworks/base/libs/hostgraphics/include/gui/BufferItemConsumer.h (revision d57664e9bc4670b3ecf6748a746a57c557b6bc9e)
1 /*
2  * Copyright (C) 2019 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_BUFFERITEMCONSUMER_H
18 #define ANDROID_GUI_BUFFERITEMCONSUMER_H
19 
20 #include <gui/ConsumerBase.h>
21 #include <gui/IGraphicBufferConsumer.h>
22 #include <utils/RefBase.h>
23 
24 namespace android {
25 
26 class BufferItemConsumer : public ConsumerBase {
27 public:
BufferItemConsumer(const sp<IGraphicBufferConsumer> & consumer,uint64_t consumerUsage,int bufferCount,bool controlledByApp)28     BufferItemConsumer(const sp<IGraphicBufferConsumer>& consumer, uint64_t consumerUsage,
29                        int bufferCount, bool controlledByApp)
30           : mConsumer(consumer) {}
31 
32     status_t acquireBuffer(BufferItem* item, nsecs_t presentWhen, bool waitForFence = true) {
33         return mConsumer->acquireBuffer(item, presentWhen, 0);
34     }
35 
36     status_t releaseBuffer(const BufferItem& item,
37                            const sp<Fence>& releaseFence = Fence::NO_FENCE) {
38         return OK;
39     }
40 
setName(const String8 & name)41     void setName(const String8& name) {}
42 
setFrameAvailableListener(const wp<FrameAvailableListener> & listener)43     void setFrameAvailableListener(const wp<FrameAvailableListener>& listener) {}
44 
setDefaultBufferSize(uint32_t width,uint32_t height)45     status_t setDefaultBufferSize(uint32_t width, uint32_t height) {
46         return mConsumer->setDefaultBufferSize(width, height);
47     }
48 
setDefaultBufferFormat(PixelFormat defaultFormat)49     status_t setDefaultBufferFormat(PixelFormat defaultFormat) {
50         return mConsumer->setDefaultBufferFormat(defaultFormat);
51     }
52 
setDefaultBufferDataSpace(android_dataspace defaultDataSpace)53     status_t setDefaultBufferDataSpace(android_dataspace defaultDataSpace) {
54         return mConsumer->setDefaultBufferDataSpace(defaultDataSpace);
55     }
56 
abandon()57     void abandon() {}
58 
detachBuffer(int slot)59     status_t detachBuffer(int slot) {
60         return OK;
61     }
62 
discardFreeBuffers()63     status_t discardFreeBuffers() {
64         return OK;
65     }
66 
freeBufferLocked(int slotIndex)67     void freeBufferLocked(int slotIndex) {}
68 
addReleaseFenceLocked(int slot,const sp<GraphicBuffer> graphicBuffer,const sp<Fence> & fence)69     status_t addReleaseFenceLocked(int slot, const sp<GraphicBuffer> graphicBuffer,
70                                    const sp<Fence>& fence) {
71         return OK;
72     }
73 
74 private:
75     sp<IGraphicBufferConsumer> mConsumer;
76 };
77 
78 } // namespace android
79 
80 #endif // ANDROID_GUI_BUFFERITEMCONSUMER_H
81