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1 /*
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 #include <mapper-vts/2.1/MapperVts.h>
18 
19 #include <VtsHalHidlTargetTestBase.h>
20 
21 namespace android {
22 namespace hardware {
23 namespace graphics {
24 namespace mapper {
25 namespace V2_1 {
26 namespace vts {
27 
28 using V2_0::Error;
29 
30 // abuse VTS to check binary compatibility between BufferDescriptorInfos
31 using OldBufferDescriptorInfo =
32     android::hardware::graphics::mapper::V2_0::IMapper::BufferDescriptorInfo;
33 static_assert(sizeof(OldBufferDescriptorInfo) == sizeof(IMapper::BufferDescriptorInfo) &&
34                   offsetof(OldBufferDescriptorInfo, width) ==
35                       offsetof(IMapper::BufferDescriptorInfo, width) &&
36                   offsetof(OldBufferDescriptorInfo, height) ==
37                       offsetof(IMapper::BufferDescriptorInfo, height) &&
38                   offsetof(OldBufferDescriptorInfo, layerCount) ==
39                       offsetof(IMapper::BufferDescriptorInfo, layerCount) &&
40                   offsetof(OldBufferDescriptorInfo, format) ==
41                       offsetof(IMapper::BufferDescriptorInfo, format) &&
42                   offsetof(OldBufferDescriptorInfo, usage) ==
43                       offsetof(IMapper::BufferDescriptorInfo, usage),
44               "");
45 
Gralloc()46 Gralloc::Gralloc() : V2_0::vts::Gralloc() {
47     if (::testing::Test::HasFatalFailure()) {
48         return;
49     }
50     init();
51 }
52 
Gralloc(const std::string & allocatorServiceName,const std::string & mapperServiceName)53 Gralloc::Gralloc(const std::string& allocatorServiceName, const std::string& mapperServiceName)
54     : V2_0::vts::Gralloc(allocatorServiceName, mapperServiceName) {
55     if (::testing::Test::HasFatalFailure()) {
56         return;
57     }
58     init();
59 }
60 
init()61 void Gralloc::init() {
62     mMapperV2_1 = IMapper::castFrom(V2_0::vts::Gralloc::getMapper());
63     ASSERT_NE(nullptr, mMapperV2_1.get()) << "failed to get mapper 2.1 service";
64 }
65 
getMapper() const66 sp<IMapper> Gralloc::getMapper() const {
67     return mMapperV2_1;
68 }
69 
validateBufferSize(const native_handle_t * bufferHandle,const IMapper::BufferDescriptorInfo & descriptorInfo,uint32_t stride)70 bool Gralloc::validateBufferSize(const native_handle_t* bufferHandle,
71                                  const IMapper::BufferDescriptorInfo& descriptorInfo,
72                                  uint32_t stride) {
73     auto buffer = const_cast<native_handle_t*>(bufferHandle);
74 
75     Error error = mMapperV2_1->validateBufferSize(buffer, descriptorInfo, stride);
76     return error == Error::NONE;
77 }
78 
getTransportSize(const native_handle_t * bufferHandle,uint32_t * outNumFds,uint32_t * outNumInts)79 void Gralloc::getTransportSize(const native_handle_t* bufferHandle, uint32_t* outNumFds,
80                                uint32_t* outNumInts) {
81     auto buffer = const_cast<native_handle_t*>(bufferHandle);
82 
83     *outNumFds = 0;
84     *outNumInts = 0;
85     mMapperV2_1->getTransportSize(
86         buffer, [&](const auto& tmpError, const auto& tmpNumFds, const auto& tmpNumInts) {
87             ASSERT_EQ(Error::NONE, tmpError) << "failed to get transport size";
88             ASSERT_GE(bufferHandle->numFds, int(tmpNumFds)) << "invalid numFds " << tmpNumFds;
89             ASSERT_GE(bufferHandle->numInts, int(tmpNumInts)) << "invalid numInts " << tmpNumInts;
90 
91             *outNumFds = tmpNumFds;
92             *outNumInts = tmpNumInts;
93         });
94 }
95 
createDescriptor(const IMapper::BufferDescriptorInfo & descriptorInfo)96 BufferDescriptor Gralloc::createDescriptor(const IMapper::BufferDescriptorInfo& descriptorInfo) {
97     BufferDescriptor descriptor;
98     mMapperV2_1->createDescriptor_2_1(
99         descriptorInfo, [&](const auto& tmpError, const auto& tmpDescriptor) {
100             ASSERT_EQ(Error::NONE, tmpError) << "failed to create descriptor";
101             descriptor = tmpDescriptor;
102         });
103 
104     return descriptor;
105 }
106 
allocate(const IMapper::BufferDescriptorInfo & descriptorInfo,bool import,uint32_t * outStride)107 const native_handle_t* Gralloc::allocate(const IMapper::BufferDescriptorInfo& descriptorInfo,
108                                          bool import, uint32_t* outStride) {
109     BufferDescriptor descriptor = createDescriptor(descriptorInfo);
110     if (::testing::Test::HasFatalFailure()) {
111         return nullptr;
112     }
113 
114     auto buffers = V2_0::vts::Gralloc::allocate(descriptor, 1, import, outStride);
115     if (::testing::Test::HasFatalFailure()) {
116         return nullptr;
117     }
118 
119     return buffers[0];
120 }
121 
122 }  // namespace vts
123 }  // namespace V2_1
124 }  // namespace mapper
125 }  // namespace graphics
126 }  // namespace hardware
127 }  // namespace android
128