Add support for IAllocator/IMapper v4.0 in sensors VTS am: 97f1a3aeaa am: b3cda9ef6d am: f6c5f764a4

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/11744993

Change-Id: Ib4d13f2c58a611f0d84e2f1d00740de861265578
This commit is contained in:
Brian Duddie 2020-06-05 15:07:29 +00:00 committed by Automerger Merge Worker
commit 2492bd3251
7 changed files with 71 additions and 64 deletions

View file

@ -23,11 +23,6 @@ cc_test {
"VtsHalSensorsV1_0TargetTest.cpp",
],
static_libs: [
"android.hardware.graphics.allocator@2.0",
"android.hardware.graphics.allocator@3.0",
"android.hardware.graphics.mapper@2.0",
"android.hardware.graphics.mapper@2.1",
"android.hardware.graphics.mapper@3.0",
"android.hardware.sensors@1.0",
"VtsHalSensorsTargetTestUtils",
],

View file

@ -25,11 +25,6 @@ cc_test {
"android.hardware.sensors@2.X-shared-utils",
],
static_libs: [
"android.hardware.graphics.allocator@2.0",
"android.hardware.graphics.allocator@3.0",
"android.hardware.graphics.mapper@2.0",
"android.hardware.graphics.mapper@2.1",
"android.hardware.graphics.mapper@3.0",
"android.hardware.sensors@1.0",
"android.hardware.sensors@1.0-convert",
"android.hardware.sensors@2.0",

View file

@ -27,11 +27,6 @@ cc_test {
"android.hardware.sensors@2.X-shared-utils",
],
static_libs: [
"android.hardware.graphics.allocator@2.0",
"android.hardware.graphics.allocator@3.0",
"android.hardware.graphics.mapper@2.0",
"android.hardware.graphics.mapper@2.1",
"android.hardware.graphics.mapper@3.0",
"android.hardware.sensors@1.0",
"android.hardware.sensors@1.0-convert",
"android.hardware.sensors@2.0",

View file

@ -29,11 +29,6 @@ cc_defaults {
"libbinder",
],
static_libs: [
"android.hardware.graphics.allocator@2.0",
"android.hardware.graphics.allocator@3.0",
"android.hardware.graphics.mapper@2.0",
"android.hardware.graphics.mapper@2.1",
"android.hardware.graphics.mapper@3.0",
"android.hardware.sensors@1.0",
"android.hardware.sensors@1.0-convert",
"android.hardware.sensors@2.0",

View file

@ -31,13 +31,17 @@ cc_library_static {
"libutils",
],
static_libs: [
"android.hardware.graphics.allocator@2.0",
"android.hardware.graphics.allocator@3.0",
"android.hardware.graphics.mapper@2.0",
"android.hardware.graphics.mapper@2.1",
"android.hardware.graphics.mapper@3.0",
"android.hardware.sensors@1.0",
"android.hardware.sensors@2.0",
"android.hardware.sensors@2.1",
],
whole_static_libs: [
"android.hardware.graphics.allocator@2.0",
"android.hardware.graphics.allocator@3.0",
"android.hardware.graphics.allocator@4.0",
"android.hardware.graphics.mapper@2.0",
"android.hardware.graphics.mapper@2.1",
"android.hardware.graphics.mapper@3.0",
"android.hardware.graphics.mapper@4.0",
],
}

View file

@ -18,9 +18,11 @@
#include <android/hardware/graphics/allocator/2.0/IAllocator.h>
#include <android/hardware/graphics/allocator/3.0/IAllocator.h>
#include <android/hardware/graphics/allocator/4.0/IAllocator.h>
#include <android/hardware/graphics/mapper/2.0/IMapper.h>
#include <android/hardware/graphics/mapper/2.1/IMapper.h>
#include <android/hardware/graphics/mapper/3.0/IMapper.h>
#include <android/hardware/graphics/mapper/4.0/IMapper.h>
#include <utils/Log.h>
@ -29,19 +31,19 @@
using IAllocator2 = ::android::hardware::graphics::allocator::V2_0::IAllocator;
using IAllocator3 = ::android::hardware::graphics::allocator::V3_0::IAllocator;
using IAllocator4 = ::android::hardware::graphics::allocator::V4_0::IAllocator;
using IMapper2 = ::android::hardware::graphics::mapper::V2_0::IMapper;
using IMapper2_1 = ::android::hardware::graphics::mapper::V2_1::IMapper;
using IMapper3 = ::android::hardware::graphics::mapper::V3_0::IMapper;
using IMapper4 = ::android::hardware::graphics::mapper::V4_0::IMapper;
using Error2 = ::android::hardware::graphics::mapper::V2_0::Error;
using Error3 = ::android::hardware::graphics::mapper::V3_0::Error;
using Error4 = ::android::hardware::graphics::mapper::V4_0::Error;
using ::android::hardware::graphics::common::V1_0::BufferUsage;
using ::android::hardware::graphics::common::V1_0::PixelFormat;
// This is a typedef to the same underlying type across v2.0 and v3.0
using ::android::hardware::graphics::mapper::V2_0::BufferDescriptor;
using ::android::hardware::hidl_handle;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
@ -58,7 +60,6 @@ class IGrallocHalWrapper {
virtual ~IGrallocHalWrapper() = default;
// IAllocator
virtual std::string dumpDebugInfo() = 0;
virtual native_handle_t* allocate(uint32_t size) = 0;
virtual void freeBuffer(native_handle_t* bufferHandle) = 0;
@ -75,6 +76,24 @@ bool failed(Error2 error) {
bool failed(Error3 error) {
return (error != Error3::NONE);
}
bool failed(Error4 error) {
return (error != Error4::NONE);
}
template <typename>
struct FirstArg;
// Template specialization for pointer to a non-static member function, which exposes
// the type of the first argument given to said function
template <typename ReturnType, typename ClassT, typename Arg1, typename... OtherArgs>
struct FirstArg<ReturnType (ClassT::*)(Arg1, OtherArgs...)> {
using type = Arg1;
};
// Alias to FirstArg which also removes any reference type and const associated
template <typename T>
using BaseTypeOfFirstArg = typename std::remove_const<
typename std::remove_reference<typename FirstArg<T>::type>::type>::type;
// Since all the type and function names are the same for the things we use across the major HAL
// versions, we use template magic to avoid repeating ourselves.
@ -88,7 +107,6 @@ class GrallocHalWrapper : public IGrallocHalWrapper {
}
}
virtual std::string dumpDebugInfo() override;
virtual native_handle_t* allocate(uint32_t size) override;
virtual void freeBuffer(native_handle_t* bufferHandle) override;
@ -101,21 +119,19 @@ class GrallocHalWrapper : public IGrallocHalWrapper {
sp<AllocatorT> mAllocator;
sp<MapperT> mMapper;
BufferDescriptor getDescriptor(uint32_t size);
// v2.0 and v3.0 use vec<uint32_t> for BufferDescriptor, but v4.0 uses vec<uint8_t>, so use
// some template magic to deduce the right type based off of the first argument to allocate(),
// which is always the version-specific BufferDescriptor type
typedef BaseTypeOfFirstArg<decltype(&AllocatorT::allocate)> BufferDescriptorT;
BufferDescriptorT getDescriptor(uint32_t size);
native_handle_t* importBuffer(const hidl_handle& rawHandle);
};
template <typename AllocatorT, typename MapperT>
std::string GrallocHalWrapper<AllocatorT, MapperT>::dumpDebugInfo() {
std::string debugInfo;
mAllocator->dumpDebugInfo([&](const hidl_string& tmpDebugInfo) { debugInfo = tmpDebugInfo; });
return debugInfo;
}
template <typename AllocatorT, typename MapperT>
native_handle_t* GrallocHalWrapper<AllocatorT, MapperT>::allocate(uint32_t size) {
constexpr uint32_t kBufferCount = 1;
BufferDescriptor descriptor = getDescriptor(size);
BufferDescriptorT descriptor = getDescriptor(size);
native_handle_t* bufferHandle = nullptr;
auto callback = [&](auto error, uint32_t /*stride*/, const hidl_vec<hidl_handle>& buffers) {
@ -142,7 +158,8 @@ void GrallocHalWrapper<AllocatorT, MapperT>::freeBuffer(native_handle_t* bufferH
}
template <typename AllocatorT, typename MapperT>
BufferDescriptor GrallocHalWrapper<AllocatorT, MapperT>::getDescriptor(uint32_t size) {
typename GrallocHalWrapper<AllocatorT, MapperT>::BufferDescriptorT
GrallocHalWrapper<AllocatorT, MapperT>::getDescriptor(uint32_t size) {
typename MapperT::BufferDescriptorInfo descriptorInfo = {
.width = size,
.height = 1,
@ -151,8 +168,8 @@ BufferDescriptor GrallocHalWrapper<AllocatorT, MapperT>::getDescriptor(uint32_t
.usage = kBufferUsage,
};
BufferDescriptor descriptor;
auto callback = [&](auto error, const BufferDescriptor& tmpDescriptor) {
BufferDescriptorT descriptor;
auto callback = [&](auto error, const BufferDescriptorT& tmpDescriptor) {
if (failed(error)) {
ALOGE("Failed to create descriptor: %" PRId32, static_cast<int32_t>(error));
} else {
@ -189,7 +206,7 @@ void* GrallocHalWrapper<AllocatorT, MapperT>::lock(native_handle_t* bufferHandle
void* data = nullptr;
mMapper->lock(bufferHandle, kBufferUsage, accessRegion, acquireFenceHandle,
[&](auto error, void* tmpData, ...) { // V3_0 passes extra args we don't use
[&](auto error, void* tmpData, ...) { // V3/4 pass extra args we don't use
if (failed(error)) {
ALOGE("Failed to lock buffer %p: %" PRId32, bufferHandle,
static_cast<int32_t>(error));
@ -214,28 +231,40 @@ void GrallocHalWrapper<AllocatorT, MapperT>::unlock(native_handle_t* bufferHandl
} // anonymous namespace
GrallocWrapper::GrallocWrapper() {
sp<IAllocator3> allocator3 = IAllocator3::getService();
sp<IMapper3> mapper3 = IMapper3::getService();
sp<IAllocator4> allocator4 = IAllocator4::getService();
sp<IMapper4> mapper4 = IMapper4::getService();
if (allocator3 != nullptr && mapper3 != nullptr) {
if (allocator4 != nullptr && mapper4 != nullptr) {
ALOGD("Using IAllocator/IMapper v4.0");
mGrallocHal = std::unique_ptr<IGrallocHalWrapper>(
new GrallocHalWrapper<IAllocator3, IMapper3>(allocator3, mapper3));
new GrallocHalWrapper<IAllocator4, IMapper4>(allocator4, mapper4));
} else {
ALOGD("Graphics HALs 3.0 not found (allocator %d mapper %d), falling back to 2.x",
(allocator3 != nullptr), (mapper3 != nullptr));
ALOGD("Graphics HALs 4.0 not found (allocator %d mapper %d), falling back to 3.0",
(allocator4 != nullptr), (mapper4 != nullptr));
sp<IAllocator2> allocator2 = IAllocator2::getService();
sp<IMapper2> mapper2 = IMapper2_1::getService();
if (mapper2 == nullptr) {
mapper2 = IMapper2::getService();
}
sp<IAllocator3> allocator3 = IAllocator3::getService();
sp<IMapper3> mapper3 = IMapper3::getService();
if (allocator2 != nullptr && mapper2 != nullptr) {
if (allocator3 != nullptr && mapper3 != nullptr) {
mGrallocHal = std::unique_ptr<IGrallocHalWrapper>(
new GrallocHalWrapper<IAllocator2, IMapper2>(allocator2, mapper2));
new GrallocHalWrapper<IAllocator3, IMapper3>(allocator3, mapper3));
} else {
ALOGE("Couldn't open 2.x/3.0 graphics HALs (2.x allocator %d mapper %d)",
(allocator2 != nullptr), (mapper2 != nullptr));
ALOGD("Graphics HALs 3.0 not found (allocator %d mapper %d), falling back to 2.x",
(allocator3 != nullptr), (mapper3 != nullptr));
sp<IAllocator2> allocator2 = IAllocator2::getService();
sp<IMapper2> mapper2 = IMapper2_1::getService();
if (mapper2 == nullptr) {
mapper2 = IMapper2::getService();
}
if (allocator2 != nullptr && mapper2 != nullptr) {
mGrallocHal = std::unique_ptr<IGrallocHalWrapper>(
new GrallocHalWrapper<IAllocator2, IMapper2>(allocator2, mapper2));
} else {
ALOGE("Couldn't open graphics HALs (2.x allocator %d mapper %d)",
(allocator2 != nullptr), (mapper2 != nullptr));
}
}
}
}
@ -248,10 +277,6 @@ GrallocWrapper::~GrallocWrapper() {
mAllocatedBuffers.clear();
}
std::string GrallocWrapper::dumpDebugInfo() {
return mGrallocHal->dumpDebugInfo();
}
std::pair<native_handle_t*, void*> GrallocWrapper::allocate(uint32_t size) {
native_handle_t* bufferHandle = mGrallocHal->allocate(size);
void* buffer = nullptr;

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@ -37,8 +37,6 @@ class GrallocWrapper {
// returns false, other methods are not safe to call.
bool isInitialized() const { return (mGrallocHal != nullptr); };
std::string dumpDebugInfo();
// Allocates a gralloc buffer suitable for direct channel sensors usage with the given size.
// The buffer should be freed using freeBuffer when it's not needed anymore; otherwise it'll
// be freed when this object is destroyed.