mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-03 08:54:55 +00:00
5e154097aa
HIDL mapper HAL is deprecated and instead of adding more support for the new replacement explicitly, we can move the GraphicBufferMapper which handles all of the backwards compatbility with the HIDL HALs for us. Test: atest CtsCameraTestCases CtsAppOpsTestCases Bug: 285605852 Bug: 300115646 Change-Id: Ib97e429a0f3dd1c66ec008fbf3860c9c5667bddd
89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef CAMERA_COMMON_1_0_HANDLEIMPORTED_H
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#define CAMERA_COMMON_1_0_HANDLEIMPORTED_H
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#include <cutils/native_handle.h>
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#include <system/graphics.h>
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#include <ui/Rect.h>
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#include <utils/Mutex.h>
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namespace android {
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namespace hardware {
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namespace camera {
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namespace common {
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namespace helper {
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// Borrowed from graphics HAL. Use this until gralloc mapper HAL is working
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class HandleImporter {
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public:
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HandleImporter();
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// In IComposer, any buffer_handle_t is owned by the caller and we need to
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// make a clone for hwcomposer2. We also need to translate empty handle
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// to nullptr. This function does that, in-place.
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bool importBuffer(buffer_handle_t& handle);
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void freeBuffer(buffer_handle_t handle);
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bool importFence(const native_handle_t* handle, int& fd) const;
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void closeFence(int fd) const;
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// Locks 1-D buffer. Assumes caller has waited for acquire fences.
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void* lock(buffer_handle_t& buf, uint64_t cpuUsage, size_t size);
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// Locks 2-D buffer. Assumes caller has waited for acquire fences.
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void* lock(buffer_handle_t& buf, uint64_t cpuUsage, const android::Rect& accessRegion);
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// Assumes caller has waited for acquire fences.
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android_ycbcr lockYCbCr(buffer_handle_t& buf, uint64_t cpuUsage,
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const android::Rect& accessRegion);
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// Query the stride of the first plane in bytes.
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status_t getMonoPlanarStrideBytes(buffer_handle_t& buf, uint32_t* stride /*out*/);
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int unlock(buffer_handle_t& buf); // returns release fence
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// Query Gralloc4 metadata
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bool isSmpte2086Present(const buffer_handle_t& buf);
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bool isSmpte2094_10Present(const buffer_handle_t& buf);
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bool isSmpte2094_40Present(const buffer_handle_t& buf);
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private:
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void initializeLocked();
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void cleanup();
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bool importBufferInternal(buffer_handle_t& handle);
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int unlockInternal(buffer_handle_t& buf);
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Mutex mLock;
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bool mInitialized;
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};
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} // namespace helper
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// NOTE: Deprecated namespace. This namespace should no longer be used for the following symbols
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namespace V1_0::helper {
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// Export symbols to the old namespace to preserve compatibility
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typedef android::hardware::camera::common::helper::HandleImporter HandleImporter;
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} // namespace V1_0::helper
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} // namespace common
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} // namespace camera
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} // namespace hardware
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} // namespace android
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#endif // CAMERA_COMMON_1_0_HANDLEIMPORTED_H
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