127 lines
4.6 KiB
C++
127 lines
4.6 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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#include <mapper-vts/2.1/MapperVts.h>
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namespace android {
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namespace hardware {
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namespace graphics {
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namespace mapper {
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namespace V2_1 {
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namespace vts {
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using V2_0::Error;
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// abuse VTS to check binary compatibility between BufferDescriptorInfos
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using OldBufferDescriptorInfo =
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android::hardware::graphics::mapper::V2_0::IMapper::BufferDescriptorInfo;
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static_assert(sizeof(OldBufferDescriptorInfo) == sizeof(IMapper::BufferDescriptorInfo) &&
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offsetof(OldBufferDescriptorInfo, width) ==
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offsetof(IMapper::BufferDescriptorInfo, width) &&
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offsetof(OldBufferDescriptorInfo, height) ==
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offsetof(IMapper::BufferDescriptorInfo, height) &&
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offsetof(OldBufferDescriptorInfo, layerCount) ==
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offsetof(IMapper::BufferDescriptorInfo, layerCount) &&
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offsetof(OldBufferDescriptorInfo, format) ==
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offsetof(IMapper::BufferDescriptorInfo, format) &&
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offsetof(OldBufferDescriptorInfo, usage) ==
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offsetof(IMapper::BufferDescriptorInfo, usage),
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"");
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Gralloc::Gralloc(bool errOnFailure) : V2_0::vts::Gralloc() {
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if (::testing::Test::HasFatalFailure()) {
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return;
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}
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init(errOnFailure);
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}
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Gralloc::Gralloc(const std::string& allocatorServiceName, const std::string& mapperServiceName,
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bool errOnFailure)
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: V2_0::vts::Gralloc(allocatorServiceName, mapperServiceName) {
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if (::testing::Test::HasFatalFailure()) {
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return;
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}
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init(errOnFailure);
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}
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void Gralloc::init(bool errOnFailure) {
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mMapperV2_1 = IMapper::castFrom(V2_0::vts::Gralloc::getMapper());
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if (errOnFailure) ASSERT_NE(nullptr, mMapperV2_1.get()) << "failed to get mapper 2.1 service";
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}
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sp<IMapper> Gralloc::getMapper() const {
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return mMapperV2_1;
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}
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bool Gralloc::validateBufferSize(const native_handle_t* bufferHandle,
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const IMapper::BufferDescriptorInfo& descriptorInfo,
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uint32_t stride) {
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auto buffer = const_cast<native_handle_t*>(bufferHandle);
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Error error = mMapperV2_1->validateBufferSize(buffer, descriptorInfo, stride);
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return error == Error::NONE;
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}
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void Gralloc::getTransportSize(const native_handle_t* bufferHandle, uint32_t* outNumFds,
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uint32_t* outNumInts) {
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auto buffer = const_cast<native_handle_t*>(bufferHandle);
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*outNumFds = 0;
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*outNumInts = 0;
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mMapperV2_1->getTransportSize(
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buffer, [&](const auto& tmpError, const auto& tmpNumFds, const auto& tmpNumInts) {
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ASSERT_EQ(Error::NONE, tmpError) << "failed to get transport size";
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ASSERT_GE(bufferHandle->numFds, int(tmpNumFds)) << "invalid numFds " << tmpNumFds;
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ASSERT_GE(bufferHandle->numInts, int(tmpNumInts)) << "invalid numInts " << tmpNumInts;
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*outNumFds = tmpNumFds;
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*outNumInts = tmpNumInts;
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});
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}
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BufferDescriptor Gralloc::createDescriptor(const IMapper::BufferDescriptorInfo& descriptorInfo) {
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BufferDescriptor descriptor;
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mMapperV2_1->createDescriptor_2_1(
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descriptorInfo, [&](const auto& tmpError, const auto& tmpDescriptor) {
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ASSERT_EQ(Error::NONE, tmpError) << "failed to create descriptor";
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descriptor = tmpDescriptor;
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});
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return descriptor;
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}
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const native_handle_t* Gralloc::allocate(const IMapper::BufferDescriptorInfo& descriptorInfo,
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bool import, uint32_t* outStride) {
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BufferDescriptor descriptor = createDescriptor(descriptorInfo);
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if (::testing::Test::HasFatalFailure()) {
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return nullptr;
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}
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auto buffers = V2_0::vts::Gralloc::allocate(descriptor, 1, import, outStride);
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if (::testing::Test::HasFatalFailure()) {
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return nullptr;
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}
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return buffers[0];
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}
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} // namespace vts
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} // namespace V2_1
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} // namespace mapper
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} // namespace graphics
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} // namespace hardware
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} // namespace android
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