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 namespace android {
20 namespace hardware {
21 namespace graphics {
22 namespace mapper {
23 namespace V2_1 {
24 namespace vts {
25
26 using V2_0::Error;
27
28 // abuse VTS to check binary compatibility between BufferDescriptorInfos
29 using OldBufferDescriptorInfo =
30 android::hardware::graphics::mapper::V2_0::IMapper::BufferDescriptorInfo;
31 static_assert(sizeof(OldBufferDescriptorInfo) == sizeof(IMapper::BufferDescriptorInfo) &&
32 offsetof(OldBufferDescriptorInfo, width) ==
33 offsetof(IMapper::BufferDescriptorInfo, width) &&
34 offsetof(OldBufferDescriptorInfo, height) ==
35 offsetof(IMapper::BufferDescriptorInfo, height) &&
36 offsetof(OldBufferDescriptorInfo, layerCount) ==
37 offsetof(IMapper::BufferDescriptorInfo, layerCount) &&
38 offsetof(OldBufferDescriptorInfo, format) ==
39 offsetof(IMapper::BufferDescriptorInfo, format) &&
40 offsetof(OldBufferDescriptorInfo, usage) ==
41 offsetof(IMapper::BufferDescriptorInfo, usage),
42 "");
43
Gralloc(bool errOnFailure)44 Gralloc::Gralloc(bool errOnFailure) : V2_0::vts::Gralloc() {
45 if (::testing::Test::HasFatalFailure()) {
46 return;
47 }
48 init(errOnFailure);
49 }
50
Gralloc(const std::string & allocatorServiceName,const std::string & mapperServiceName,bool errOnFailure)51 Gralloc::Gralloc(const std::string& allocatorServiceName, const std::string& mapperServiceName,
52 bool errOnFailure)
53 : V2_0::vts::Gralloc(allocatorServiceName, mapperServiceName) {
54 if (::testing::Test::HasFatalFailure()) {
55 return;
56 }
57 init(errOnFailure);
58 }
59
init(bool errOnFailure)60 void Gralloc::init(bool errOnFailure) {
61 mMapperV2_1 = IMapper::castFrom(V2_0::vts::Gralloc::getMapper());
62 if (errOnFailure) ASSERT_NE(nullptr, mMapperV2_1.get()) << "failed to get mapper 2.1 service";
63 }
64
getMapper() const65 sp<IMapper> Gralloc::getMapper() const {
66 return mMapperV2_1;
67 }
68
validateBufferSize(const native_handle_t * bufferHandle,const IMapper::BufferDescriptorInfo & descriptorInfo,uint32_t stride)69 bool Gralloc::validateBufferSize(const native_handle_t* bufferHandle,
70 const IMapper::BufferDescriptorInfo& descriptorInfo,
71 uint32_t stride) {
72 auto buffer = const_cast<native_handle_t*>(bufferHandle);
73
74 Error error = mMapperV2_1->validateBufferSize(buffer, descriptorInfo, stride);
75 return error == Error::NONE;
76 }
77
getTransportSize(const native_handle_t * bufferHandle,uint32_t * outNumFds,uint32_t * outNumInts)78 void Gralloc::getTransportSize(const native_handle_t* bufferHandle, uint32_t* outNumFds,
79 uint32_t* outNumInts) {
80 auto buffer = const_cast<native_handle_t*>(bufferHandle);
81
82 *outNumFds = 0;
83 *outNumInts = 0;
84 mMapperV2_1->getTransportSize(
85 buffer, [&](const auto& tmpError, const auto& tmpNumFds, const auto& tmpNumInts) {
86 ASSERT_EQ(Error::NONE, tmpError) << "failed to get transport size";
87 ASSERT_GE(bufferHandle->numFds, int(tmpNumFds)) << "invalid numFds " << tmpNumFds;
88 ASSERT_GE(bufferHandle->numInts, int(tmpNumInts)) << "invalid numInts " << tmpNumInts;
89
90 *outNumFds = tmpNumFds;
91 *outNumInts = tmpNumInts;
92 });
93 }
94
createDescriptor(const IMapper::BufferDescriptorInfo & descriptorInfo)95 BufferDescriptor Gralloc::createDescriptor(const IMapper::BufferDescriptorInfo& descriptorInfo) {
96 BufferDescriptor descriptor;
97 mMapperV2_1->createDescriptor_2_1(
98 descriptorInfo, [&](const auto& tmpError, const auto& tmpDescriptor) {
99 ASSERT_EQ(Error::NONE, tmpError) << "failed to create descriptor";
100 descriptor = tmpDescriptor;
101 });
102
103 return descriptor;
104 }
105
allocate(const IMapper::BufferDescriptorInfo & descriptorInfo,bool import,uint32_t * outStride)106 const native_handle_t* Gralloc::allocate(const IMapper::BufferDescriptorInfo& descriptorInfo,
107 bool import, uint32_t* outStride) {
108 BufferDescriptor descriptor = createDescriptor(descriptorInfo);
109 if (::testing::Test::HasFatalFailure()) {
110 return nullptr;
111 }
112
113 auto buffers = V2_0::vts::Gralloc::allocate(descriptor, 1, import, outStride);
114 if (::testing::Test::HasFatalFailure()) {
115 return nullptr;
116 }
117
118 return buffers[0];
119 }
120
121 } // namespace vts
122 } // namespace V2_1
123 } // namespace mapper
124 } // namespace graphics
125 } // namespace hardware
126 } // namespace android
127