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/*
* Copyright (C) 2017 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.
*/
#include <mapper-vts/2.0/MapperVts.h>
namespace android {
namespace hardware {
namespace graphics {
namespace mapper {
namespace V2_0 {
namespace vts {
Gralloc::Gralloc(const std::string& allocatorServiceName, const std::string& mapperServiceName) {
init(allocatorServiceName, mapperServiceName);
}
void Gralloc::init(const std::string& allocatorServiceName, const std::string& mapperServiceName) {
mAllocator = IAllocator::getService(allocatorServiceName);
ASSERT_NE(nullptr, mAllocator.get()) << "failed to get allocator service";
mMapper = IMapper::getService(mapperServiceName);
ASSERT_NE(nullptr, mMapper.get()) << "failed to get mapper service";
ASSERT_FALSE(mMapper->isRemote()) << "mapper is not in passthrough mode";
}
Gralloc::~Gralloc() {
for (auto bufferHandle : mClonedBuffers) {
auto buffer = const_cast<native_handle_t*>(bufferHandle);
native_handle_close(buffer);
native_handle_delete(buffer);
}
mClonedBuffers.clear();
for (auto bufferHandle : mImportedBuffers) {
auto buffer = const_cast<native_handle_t*>(bufferHandle);
EXPECT_EQ(Error::NONE, mMapper->freeBuffer(buffer)) << "failed to free buffer " << buffer;
}
mImportedBuffers.clear();
}
sp<IAllocator> Gralloc::getAllocator() const {
return mAllocator;
}
std::string Gralloc::dumpDebugInfo() {
std::string debugInfo;
mAllocator->dumpDebugInfo([&](const auto& tmpDebugInfo) { debugInfo = tmpDebugInfo.c_str(); });
return debugInfo;
}
const native_handle_t* Gralloc::cloneBuffer(const hidl_handle& rawHandle) {
const native_handle_t* bufferHandle = native_handle_clone(rawHandle.getNativeHandle());
EXPECT_NE(nullptr, bufferHandle);
if (bufferHandle) {
mClonedBuffers.insert(bufferHandle);
}
return bufferHandle;
}
std::vector<const native_handle_t*> Gralloc::allocate(const BufferDescriptor& descriptor,
uint32_t count, bool import,
uint32_t* outStride) {
std::vector<const native_handle_t*> bufferHandles;
bufferHandles.reserve(count);
mAllocator->allocate(
descriptor, count,
[&](const auto& tmpError, const auto& tmpStride, const auto& tmpBuffers) {
ASSERT_EQ(Error::NONE, tmpError) << "failed to allocate buffers";
ASSERT_EQ(count, tmpBuffers.size()) << "invalid buffer array";
for (uint32_t i = 0; i < count; i++) {
if (import) {
ASSERT_NO_FATAL_FAILURE(bufferHandles.push_back(importBuffer(tmpBuffers[i])));
} else {
ASSERT_NO_FATAL_FAILURE(bufferHandles.push_back(cloneBuffer(tmpBuffers[i])));
}
}
if (outStride) {
*outStride = tmpStride;
}
});
if (::testing::Test::HasFatalFailure()) {
bufferHandles.clear();
}
return bufferHandles;
}
const native_handle_t* Gralloc::allocate(const IMapper::BufferDescriptorInfo& descriptorInfo,
bool import, uint32_t* outStride) {
BufferDescriptor descriptor = createDescriptor(descriptorInfo);
if (::testing::Test::HasFatalFailure()) {
return nullptr;
}
auto buffers = allocate(descriptor, 1, import, outStride);
if (::testing::Test::HasFatalFailure()) {
return nullptr;
}
return buffers[0];
}
sp<IMapper> Gralloc::getMapper() const {
return mMapper;
}
BufferDescriptor Gralloc::createDescriptor(const IMapper::BufferDescriptorInfo& descriptorInfo) {
BufferDescriptor descriptor;
mMapper->createDescriptor(descriptorInfo, [&](const auto& tmpError, const auto& tmpDescriptor) {
ASSERT_EQ(Error::NONE, tmpError) << "failed to create descriptor";
descriptor = tmpDescriptor;
});
return descriptor;
}
const native_handle_t* Gralloc::importBuffer(const hidl_handle& rawHandle) {
const native_handle_t* bufferHandle = nullptr;
mMapper->importBuffer(rawHandle, [&](const auto& tmpError, const auto& tmpBuffer) {
ASSERT_EQ(Error::NONE, tmpError)
<< "failed to import buffer %p" << rawHandle.getNativeHandle();
bufferHandle = static_cast<const native_handle_t*>(tmpBuffer);
});
if (bufferHandle) {
mImportedBuffers.insert(bufferHandle);
}
return bufferHandle;
}
void Gralloc::freeBuffer(const native_handle_t* bufferHandle) {
auto buffer = const_cast<native_handle_t*>(bufferHandle);
if (mImportedBuffers.erase(bufferHandle)) {
Error error = mMapper->freeBuffer(buffer);
ASSERT_EQ(Error::NONE, error) << "failed to free buffer " << buffer;
} else {
mClonedBuffers.erase(bufferHandle);
native_handle_close(buffer);
native_handle_delete(buffer);
}
}
void* Gralloc::lock(const native_handle_t* bufferHandle, uint64_t cpuUsage,
const IMapper::Rect& accessRegion, int acquireFence) {
auto buffer = const_cast<native_handle_t*>(bufferHandle);
NATIVE_HANDLE_DECLARE_STORAGE(acquireFenceStorage, 1, 0);
hidl_handle acquireFenceHandle;
if (acquireFence >= 0) {
auto h = native_handle_init(acquireFenceStorage, 1, 0);
h->data[0] = acquireFence;
acquireFenceHandle = h;
}
void* data = nullptr;
mMapper->lock(buffer, cpuUsage, accessRegion, acquireFenceHandle,
[&](const auto& tmpError, const auto& tmpData) {
ASSERT_EQ(Error::NONE, tmpError) << "failed to lock buffer " << buffer;
data = tmpData;
});
if (acquireFence >= 0) {
close(acquireFence);
}
return data;
}
YCbCrLayout Gralloc::lockYCbCr(const native_handle_t* bufferHandle, uint64_t cpuUsage,
const IMapper::Rect& accessRegion, int acquireFence) {
auto buffer = const_cast<native_handle_t*>(bufferHandle);
NATIVE_HANDLE_DECLARE_STORAGE(acquireFenceStorage, 1, 0);
hidl_handle acquireFenceHandle;
if (acquireFence >= 0) {
auto h = native_handle_init(acquireFenceStorage, 1, 0);
h->data[0] = acquireFence;
acquireFenceHandle = h;
}
YCbCrLayout layout = {};
mMapper->lockYCbCr(buffer, cpuUsage, accessRegion, acquireFenceHandle,
[&](const auto& tmpError, const auto& tmpLayout) {
ASSERT_EQ(Error::NONE, tmpError)
<< "failed to lockYCbCr buffer " << buffer;
layout = tmpLayout;
});
if (acquireFence >= 0) {
close(acquireFence);
}
return layout;
}
int Gralloc::unlock(const native_handle_t* bufferHandle) {
auto buffer = const_cast<native_handle_t*>(bufferHandle);
int releaseFence = -1;
mMapper->unlock(buffer, [&](const auto& tmpError, const auto& tmpReleaseFence) {
ASSERT_EQ(Error::NONE, tmpError) << "failed to unlock buffer " << buffer;
auto fenceHandle = tmpReleaseFence.getNativeHandle();
if (fenceHandle) {
ASSERT_EQ(0, fenceHandle->numInts) << "invalid fence handle " << fenceHandle;
if (fenceHandle->numFds == 1) {
releaseFence = dup(fenceHandle->data[0]);
ASSERT_LT(0, releaseFence) << "failed to dup fence fd";
} else {
ASSERT_EQ(0, fenceHandle->numFds) << " invalid fence handle " << fenceHandle;
}
}
});
return releaseFence;
}
} // namespace vts
} // namespace V2_0
} // namespace mapper
} // namespace graphics
} // namespace hardware
} // namespace android
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