diff options
| author | 2017-04-06 12:34:32 -0700 | |
|---|---|---|
| committer | 2017-04-10 11:38:27 -0700 | |
| commit | 5bac7f36ee9d5ed0c2e8a0141909ca94351965a8 (patch) | |
| tree | 8792daf50dc14038ab25df1d5d792c52ebb64813 /libs/ui/GrallocMapper.cpp | |
| parent | 1a50a60ad01dfcd27bc31ba03370da4d0fe8c723 (diff) | |
libui: update for revised HIDL gralloc
The revised HIDL gralloc is implementable on top of gralloc0 and
gralloc1, which enables us to remove all legacy code.
However, it lacks the ability to query buffer properties from a
buffer handle. GetBufferFromHandle in VR always fails.
Bug: 36481301
Test: builds and boots on Pixel
Change-Id: Id7cfa2d2172dfc008803860f24fcf4f03ba05f11
Diffstat (limited to 'libs/ui/GrallocMapper.cpp')
| -rw-r--r-- | libs/ui/GrallocMapper.cpp | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/libs/ui/GrallocMapper.cpp b/libs/ui/GrallocMapper.cpp deleted file mode 100644 index 80952471ec..0000000000 --- a/libs/ui/GrallocMapper.cpp +++ /dev/null @@ -1,284 +0,0 @@ -/* - * Copyright 2016 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#define LOG_TAG "GrallocMapper" - -#include <ui/GrallocMapper.h> - -#include <log/log.h> - -namespace android { - -namespace Gralloc2 { - -static constexpr Error kDefaultError = Error::NO_RESOURCES; - -Mapper::Mapper() -{ - mMapper = IMapper::getService(); - if (mMapper != nullptr && mMapper->isRemote()) { - LOG_ALWAYS_FATAL("gralloc-mapper must be in passthrough mode"); - } -} - -Error Mapper::retain(buffer_handle_t handle) const -{ - auto ret = mMapper->retain(handle); - return (ret.isOk()) ? static_cast<Error>(ret) : kDefaultError; -} - -void Mapper::release(buffer_handle_t handle) const -{ - auto ret = mMapper->release(handle); - - auto error = (ret.isOk()) ? static_cast<Error>(ret) : kDefaultError; - ALOGE_IF(error != Error::NONE, - "release(%p) failed with %d", handle, error); -} - -Error Mapper::getDimensions(buffer_handle_t handle, - uint32_t* outWidth, uint32_t* outHeight) const -{ - Error error = kDefaultError; - mMapper->getDimensions(handle, - [&](const auto& tmpError, const auto& tmpWidth, - const auto& tmpHeight) - { - error = tmpError; - if (error != Error::NONE) { - return; - } - - *outWidth = tmpWidth; - *outHeight = tmpHeight; - }); - - return error; -} - -Error Mapper::getFormat(buffer_handle_t handle, int32_t* outFormat) const -{ - Error error = kDefaultError; - mMapper->getFormat(handle, - [&](const auto& tmpError, const auto& tmpFormat) - { - error = tmpError; - if (error != Error::NONE) { - return; - } - - *outFormat = static_cast<int32_t>(tmpFormat); - }); - - return error; -} - -Error Mapper::getLayerCount(buffer_handle_t handle, - uint32_t* outLayerCount) const -{ - Error error = kDefaultError; - mMapper->getLayerCount(handle, - [&](const auto& tmpError, const auto& tmpLayerCount) - { - error = tmpError; - if (error != Error::NONE) { - return; - } - - *outLayerCount = tmpLayerCount; - }); - - return error; -} - -Error Mapper::getProducerUsage(buffer_handle_t handle, - uint64_t* outProducerUsage) const -{ - Error error = kDefaultError; - mMapper->getProducerUsageMask(handle, - [&](const auto& tmpError, const auto& tmpProducerUsage) - { - error = tmpError; - if (error != Error::NONE) { - return; - } - - *outProducerUsage = tmpProducerUsage; - }); - - return error; -} - -Error Mapper::getConsumerUsage(buffer_handle_t handle, - uint64_t* outConsumerUsage) const -{ - Error error = kDefaultError; - mMapper->getConsumerUsageMask(handle, - [&](const auto& tmpError, const auto& tmpConsumerUsage) - { - error = tmpError; - if (error != Error::NONE) { - return; - } - - *outConsumerUsage = tmpConsumerUsage; - }); - - return error; -} - -Error Mapper::getBackingStore(buffer_handle_t handle, - uint64_t* outBackingStore) const -{ - Error error = kDefaultError; - mMapper->getBackingStore(handle, - [&](const auto& tmpError, const auto& tmpStore) - { - error = tmpError; - if (error != Error::NONE) { - return; - } - - *outBackingStore = tmpStore; - }); - - return error; -} - -Error Mapper::getStride(buffer_handle_t handle, uint32_t* outStride) const -{ - Error error = kDefaultError; - mMapper->getStride(handle, - [&](const auto& tmpError, const auto& tmpStride) - { - error = tmpError; - if (error != Error::NONE) { - return; - } - - *outStride = tmpStride; - }); - - return error; -} - -Error Mapper::lock(buffer_handle_t handle, - uint64_t producerUsage, - uint64_t consumerUsage, - const IMapper::Rect& accessRegion, - int acquireFence, void** outData) const -{ - hardware::hidl_handle acquireFenceHandle; - - NATIVE_HANDLE_DECLARE_STORAGE(acquireFenceStorage, 1, 0); - if (acquireFence >= 0) { - auto h = native_handle_init(acquireFenceStorage, 1, 0); - h->data[0] = acquireFence; - acquireFenceHandle = h; - } - - Error error = kDefaultError; - mMapper->lock(handle, producerUsage, consumerUsage, - accessRegion, acquireFenceHandle, - [&](const auto& tmpError, const auto& tmpData) - { - error = tmpError; - if (error != Error::NONE) { - return; - } - - *outData = tmpData; - }); - - if (error == Error::NONE && acquireFence >= 0) { - close(acquireFence); - } - - return error; -} - -Error Mapper::lock(buffer_handle_t handle, - uint64_t producerUsage, - uint64_t consumerUsage, - const IMapper::Rect& accessRegion, - int acquireFence, FlexLayout* outLayout) const -{ - hardware::hidl_handle acquireFenceHandle; - - NATIVE_HANDLE_DECLARE_STORAGE(acquireFenceStorage, 1, 0); - if (acquireFence >= 0) { - auto h = native_handle_init(acquireFenceStorage, 1, 0); - h->data[0] = acquireFence; - acquireFenceHandle = h; - } - - Error error = kDefaultError; - mMapper->lockFlex(handle, producerUsage, consumerUsage, - accessRegion, acquireFenceHandle, - [&](const auto& tmpError, const auto& tmpLayout) - { - error = tmpError; - if (error != Error::NONE) { - return; - } - - *outLayout = tmpLayout; - }); - - if (error == Error::NONE && acquireFence >= 0) { - close(acquireFence); - } - - return error; -} - -int Mapper::unlock(buffer_handle_t handle) const -{ - int releaseFence = -1; - - Error error = kDefaultError; - mMapper->unlock(handle, - [&](const auto& tmpError, const auto& tmpReleaseFence) - { - error = tmpError; - if (error != Error::NONE) { - return; - } - - auto fenceHandle = tmpReleaseFence.getNativeHandle(); - if (fenceHandle && fenceHandle->numFds == 1) { - int fd = dup(fenceHandle->data[0]); - if (fd >= 0) { - releaseFence = fd; - } else { - error = Error::NO_RESOURCES; - } - } else { - releaseFence = -1; - } - }); - - if (error != Error::NONE) { - ALOGE("unlock(%p) failed with %d", handle, error); - releaseFence = -1; - } - - return releaseFence; -} - -} // namespace Gralloc2 - -} // namespace android |