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Yin-Chia Yeh248ed702017-01-23 17:27:26 -08001/*
2 * Copyright (C) 2017 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 CAMERA_COMMON_1_0_HANDLEIMPORTED_H
18#define CAMERA_COMMON_1_0_HANDLEIMPORTED_H
19
Yin-Chia Yeh519c1672017-04-21 14:59:31 -070020#include <android/hardware/graphics/mapper/2.0/IMapper.h>
Shuzhen Wang915115e2019-05-10 12:07:14 -070021#include <android/hardware/graphics/mapper/3.0/IMapper.h>
Marissa Walla51eb932019-06-21 09:13:35 -070022#include <android/hardware/graphics/mapper/4.0/IMapper.h>
Mathias Agopiand8931ac2017-05-01 17:29:17 -070023#include <cutils/native_handle.h>
Marissa Walla51eb932019-06-21 09:13:35 -070024#include <utils/Mutex.h>
Yin-Chia Yeh519c1672017-04-21 14:59:31 -070025
26using android::hardware::graphics::mapper::V2_0::IMapper;
Yin-Chia Yeh19030592017-10-19 17:30:11 -070027using android::hardware::graphics::mapper::V2_0::YCbCrLayout;
Yin-Chia Yeh248ed702017-01-23 17:27:26 -080028
29namespace android {
30namespace hardware {
31namespace camera {
32namespace common {
Yin-Chia Yeh248ed702017-01-23 17:27:26 -080033namespace helper {
34
35// Borrowed from graphics HAL. Use this until gralloc mapper HAL is working
36class HandleImporter {
Avichal Rakesh0d2d8a42022-06-14 17:23:40 -070037 public:
Yin-Chia Yeh519c1672017-04-21 14:59:31 -070038 HandleImporter();
Yin-Chia Yeh248ed702017-01-23 17:27:26 -080039
40 // In IComposer, any buffer_handle_t is owned by the caller and we need to
41 // make a clone for hwcomposer2. We also need to translate empty handle
42 // to nullptr. This function does that, in-place.
43 bool importBuffer(buffer_handle_t& handle);
44 void freeBuffer(buffer_handle_t handle);
Yin-Chia Yeh519c1672017-04-21 14:59:31 -070045 bool importFence(const native_handle_t* handle, int& fd) const;
46 void closeFence(int fd) const;
Yin-Chia Yeh248ed702017-01-23 17:27:26 -080047
Jason Macnakf2c9ed12020-04-20 14:43:58 -070048 // Locks 1-D buffer. Assumes caller has waited for acquire fences.
Yuriy Romanenkod0bd4f12018-01-19 16:00:00 -080049 void* lock(buffer_handle_t& buf, uint64_t cpuUsage, size_t size);
50
Jason Macnakf2c9ed12020-04-20 14:43:58 -070051 // Locks 2-D buffer. Assumes caller has waited for acquire fences.
52 void* lock(buffer_handle_t& buf, uint64_t cpuUsage, const IMapper::Rect& accessRegion);
53
54 // Assumes caller has waited for acquire fences.
Yin-Chia Yeh19030592017-10-19 17:30:11 -070055 YCbCrLayout lockYCbCr(buffer_handle_t& buf, uint64_t cpuUsage,
56 const IMapper::Rect& accessRegion);
57
Emilian Peev6a2572b2021-05-24 16:51:17 -070058 // Query the stride of the first plane in bytes.
59 status_t getMonoPlanarStrideBytes(buffer_handle_t& buf, uint32_t* stride /*out*/);
60
Avichal Rakesh0d2d8a42022-06-14 17:23:40 -070061 int unlock(buffer_handle_t& buf); // returns release fence
Yin-Chia Yeh19030592017-10-19 17:30:11 -070062
Emilian Peevb5f634f2021-12-13 15:13:46 -080063 // Query Gralloc4 metadata
64 bool isSmpte2086Present(const buffer_handle_t& buf);
65 bool isSmpte2094_10Present(const buffer_handle_t& buf);
66 bool isSmpte2094_40Present(const buffer_handle_t& buf);
67
Avichal Rakesh0d2d8a42022-06-14 17:23:40 -070068 private:
Yin-Chia Yeh519c1672017-04-21 14:59:31 -070069 void initializeLocked();
Yin-Chia Yeh248ed702017-01-23 17:27:26 -080070 void cleanup();
Yin-Chia Yeh248ed702017-01-23 17:27:26 -080071
Avichal Rakesh0d2d8a42022-06-14 17:23:40 -070072 template <class M, class E>
Shuzhen Wang915115e2019-05-10 12:07:14 -070073 bool importBufferInternal(const sp<M> mapper, buffer_handle_t& handle);
Avichal Rakesh0d2d8a42022-06-14 17:23:40 -070074 template <class M, class E>
Shuzhen Wang915115e2019-05-10 12:07:14 -070075 YCbCrLayout lockYCbCrInternal(const sp<M> mapper, buffer_handle_t& buf, uint64_t cpuUsage,
Avichal Rakesh0d2d8a42022-06-14 17:23:40 -070076 const IMapper::Rect& accessRegion);
77 template <class M, class E>
Shuzhen Wang915115e2019-05-10 12:07:14 -070078 int unlockInternal(const sp<M> mapper, buffer_handle_t& buf);
79
Yin-Chia Yeh519c1672017-04-21 14:59:31 -070080 Mutex mLock;
Yin-Chia Yeh248ed702017-01-23 17:27:26 -080081 bool mInitialized;
Shuzhen Wang915115e2019-05-10 12:07:14 -070082 sp<IMapper> mMapperV2;
83 sp<graphics::mapper::V3_0::IMapper> mMapperV3;
Marissa Walla51eb932019-06-21 09:13:35 -070084 sp<graphics::mapper::V4_0::IMapper> mMapperV4;
Yin-Chia Yeh248ed702017-01-23 17:27:26 -080085};
86
Avichal Rakesh0d2d8a42022-06-14 17:23:40 -070087} // namespace helper
Yin-Chia Yeh248ed702017-01-23 17:27:26 -080088
Avichal Rakesh0d2d8a42022-06-14 17:23:40 -070089// NOTE: Deprecated namespace. This namespace should no longer be used for the following symbols
90namespace V1_0::helper {
91// Export symbols to the old namespace to preserve compatibility
92typedef android::hardware::camera::common::helper::HandleImporter HandleImporter;
93} // namespace V1_0::helper
94
95} // namespace common
96} // namespace camera
97} // namespace hardware
98} // namespace android
99
100#endif // CAMERA_COMMON_1_0_HANDLEIMPORTED_H