Add IMapper 5 implementation

Fixes: 205761028
Test: boots on CF w/ mapper4 removed
Change-Id: I062ba3160fae972757669241fedcaf6ac3c6c12b

13 files changed, 1203 insertions, 46 deletions

diff --git a/libs/ui/Android.bp b/libs/ui/Android.bp
index d33dd34d4e..ec0ab4e464 100644
--- a/libs/ui/Android.bp
+++ b/libs/ui/Android.bp
@@ -48,7 +48,6 @@ cc_defaults {
         integer_overflow: true,
         misc_undefined: ["bounds"],
     },
-
 }
 
 cc_library_static {
@@ -135,6 +134,7 @@ cc_library_shared {
         "Gralloc2.cpp",
         "Gralloc3.cpp",
         "Gralloc4.cpp",
+        "Gralloc5.cpp",
         "GraphicBuffer.cpp",
         "GraphicBufferAllocator.cpp",
         "GraphicBufferMapper.cpp",
@@ -176,6 +176,7 @@ cc_library_shared {
         "libsync",
         "libutils",
         "liblog",
+        "libvndksupport",
     ],
 
     export_shared_lib_headers: [
@@ -214,6 +215,8 @@ cc_library_shared {
         "libnativewindow_headers",
         "libhardware_headers",
         "libui_headers",
+        "libimapper_stablec",
+        "libimapper_providerutils",
     ],
 
     export_static_lib_headers: [
diff --git a/libs/ui/Gralloc2.cpp b/libs/ui/Gralloc2.cpp
index f23f10a1a9..e9b5decee8 100644
--- a/libs/ui/Gralloc2.cpp
+++ b/libs/ui/Gralloc2.cpp
@@ -161,7 +161,7 @@ status_t Gralloc2Mapper::createDescriptor(void* bufferDescriptorInfo,
     return static_cast<status_t>((ret.isOk()) ? error : kTransactionError);
 }
 
-status_t Gralloc2Mapper::importBuffer(const hardware::hidl_handle& rawHandle,
+status_t Gralloc2Mapper::importBuffer(const native_handle_t* rawHandle,
                                       buffer_handle_t* outBufferHandle) const {
     Error error;
     auto ret = mMapper->importBuffer(rawHandle,
diff --git a/libs/ui/Gralloc3.cpp b/libs/ui/Gralloc3.cpp
index 15c60bcadf..474d381dbb 100644
--- a/libs/ui/Gralloc3.cpp
+++ b/libs/ui/Gralloc3.cpp
@@ -138,7 +138,7 @@ status_t Gralloc3Mapper::createDescriptor(void* bufferDescriptorInfo,
     return static_cast<status_t>((ret.isOk()) ? error : kTransactionError);
 }
 
-status_t Gralloc3Mapper::importBuffer(const hardware::hidl_handle& rawHandle,
+status_t Gralloc3Mapper::importBuffer(const native_handle_t* rawHandle,
                                       buffer_handle_t* outBufferHandle) const {
     Error error;
     auto ret = mMapper->importBuffer(rawHandle, [&](const auto& tmpError, const auto& tmpBuffer) {
diff --git a/libs/ui/Gralloc4.cpp b/libs/ui/Gralloc4.cpp
index f6ab7b2a5e..7459466d31 100644
--- a/libs/ui/Gralloc4.cpp
+++ b/libs/ui/Gralloc4.cpp
@@ -196,7 +196,7 @@ status_t Gralloc4Mapper::createDescriptor(void* bufferDescriptorInfo,
     return static_cast<status_t>((ret.isOk()) ? error : kTransactionError);
 }
 
-status_t Gralloc4Mapper::importBuffer(const hardware::hidl_handle& rawHandle,
+status_t Gralloc4Mapper::importBuffer(const native_handle_t* rawHandle,
                                       buffer_handle_t* outBufferHandle) const {
     Error error;
     auto ret = mMapper->importBuffer(rawHandle, [&](const auto& tmpError, const auto& tmpBuffer) {
@@ -1233,7 +1233,10 @@ status_t Gralloc4Allocator::allocate(std::string requestorName, uint32_t width,
 
     if (mAidlAllocator) {
         AllocationResult result;
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
         auto status = mAidlAllocator->allocate(descriptor, bufferCount, &result);
+#pragma clang diagnostic pop // deprecation
         if (!status.isOk()) {
             error = status.getExceptionCode();
             if (error == EX_SERVICE_SPECIFIC) {
diff --git a/libs/ui/Gralloc5.cpp b/libs/ui/Gralloc5.cpp
new file mode 100644
index 0000000000..6f196b86d5
--- /dev/null
+++ b/libs/ui/Gralloc5.cpp
@@ -0,0 +1,903 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#define LOG_TAG "Gralloc5"
+#define ATRACE_TAG ATRACE_TAG_GRAPHICS
+
+#include <ui/Gralloc5.h>
+
+#include <aidlcommonsupport/NativeHandle.h>
+#include <android/binder_manager.h>
+#include <android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h>
+#include <binder/IPCThreadState.h>
+#include <dlfcn.h>
+#include <ui/FatVector.h>
+#include <vndksupport/linker.h>
+
+using namespace aidl::android::hardware::graphics::allocator;
+using namespace aidl::android::hardware::graphics::common;
+using namespace ::android::hardware::graphics::mapper;
+
+namespace android {
+
+static const auto kIAllocatorServiceName = IAllocator::descriptor + std::string("/default");
+static const auto kIAllocatorMinimumVersion = 2;
+
+// TODO(b/72323293, b/72703005): Remove these invalid bits from callers
+static constexpr uint64_t kRemovedUsageBits = static_cast<uint64_t>((1 << 10) | (1 << 13));
+
+typedef AIMapper_Error (*AIMapper_loadIMapperFn)(AIMapper *_Nullable *_Nonnull outImplementation);
+
+struct Gralloc5 {
+    std::shared_ptr<IAllocator> allocator;
+    AIMapper *mapper = nullptr;
+};
+
+static std::shared_ptr<IAllocator> waitForAllocator() {
+    if (__builtin_available(android 31, *)) {
+        if (!AServiceManager_isDeclared(kIAllocatorServiceName.c_str())) {
+            return nullptr;
+        }
+        auto allocator = IAllocator::fromBinder(
+                ndk::SpAIBinder(AServiceManager_waitForService(kIAllocatorServiceName.c_str())));
+        if (!allocator) {
+            ALOGE("AIDL IAllocator declared but failed to get service");
+            return nullptr;
+        }
+
+        int32_t version = 0;
+        if (!allocator->getInterfaceVersion(&version).isOk()) {
+            ALOGE("Failed to query interface version");
+            return nullptr;
+        }
+        if (version < kIAllocatorMinimumVersion) {
+            return nullptr;
+        }
+        return allocator;
+    } else {
+        // TODO: LOG_ALWAYS_FATAL("libui is not backwards compatible");
+        return nullptr;
+    }
+}
+
+static void *loadIMapperLibrary() {
+    static void *imapperLibrary = []() -> void * {
+        auto allocator = waitForAllocator();
+        std::string mapperSuffix;
+        auto status = allocator->getIMapperLibrarySuffix(&mapperSuffix);
+        if (!status.isOk()) {
+            ALOGE("Failed to get IMapper library suffix");
+            return nullptr;
+        }
+
+        std::string lib_name = "mapper." + mapperSuffix + ".so";
+        void *so = android_load_sphal_library(lib_name.c_str(), RTLD_LOCAL | RTLD_NOW);
+        if (!so) {
+            ALOGE("Failed to load %s", lib_name.c_str());
+        }
+        return so;
+    }();
+    return imapperLibrary;
+}
+
+static const Gralloc5 &getInstance() {
+    static Gralloc5 instance = []() {
+        auto allocator = waitForAllocator();
+        if (!allocator) {
+            return Gralloc5{};
+        }
+        void *so = loadIMapperLibrary();
+        if (!so) {
+            return Gralloc5{};
+        }
+        auto loadIMapper = (AIMapper_loadIMapperFn)dlsym(so, "AIMapper_loadIMapper");
+        AIMapper *mapper = nullptr;
+        AIMapper_Error error = loadIMapper(&mapper);
+        if (error != AIMAPPER_ERROR_NONE) {
+            ALOGE("AIMapper_loadIMapper failed %d", error);
+            return Gralloc5{};
+        }
+        return Gralloc5{std::move(allocator), mapper};
+    }();
+    return instance;
+}
+
+template <StandardMetadataType T>
+static auto getStandardMetadata(AIMapper *mapper, buffer_handle_t bufferHandle)
+        -> decltype(StandardMetadata<T>::value::decode(nullptr, 0)) {
+    using Value = typename StandardMetadata<T>::value;
+    // TODO: Tune for common-case better
+    FatVector<uint8_t, 128> buffer;
+    int32_t sizeRequired = mapper->v5.getStandardMetadata(bufferHandle, static_cast<int64_t>(T),
+                                                          buffer.data(), buffer.size());
+    if (sizeRequired < 0) {
+        ALOGW_IF(-AIMAPPER_ERROR_UNSUPPORTED != sizeRequired,
+                 "Unexpected error %d from valid getStandardMetadata call", -sizeRequired);
+        return std::nullopt;
+    }
+    if ((size_t)sizeRequired > buffer.size()) {
+        buffer.resize(sizeRequired);
+        sizeRequired = mapper->v5.getStandardMetadata(bufferHandle, static_cast<int64_t>(T),
+                                                      buffer.data(), buffer.size());
+    }
+    if (sizeRequired < 0 || (size_t)sizeRequired > buffer.size()) {
+        ALOGW("getStandardMetadata failed, received %d with buffer size %zd", sizeRequired,
+              buffer.size());
+        // Generate a fail type
+        return std::nullopt;
+    }
+    return Value::decode(buffer.data(), sizeRequired);
+}
+
+template <StandardMetadataType T>
+static AIMapper_Error setStandardMetadata(AIMapper *mapper, buffer_handle_t bufferHandle,
+                                          const typename StandardMetadata<T>::value_type &value) {
+    using Value = typename StandardMetadata<T>::value;
+    int32_t sizeRequired = Value::encode(value, nullptr, 0);
+    if (sizeRequired < 0) {
+        ALOGW("Failed to calculate required size");
+        return static_cast<AIMapper_Error>(-sizeRequired);
+    }
+    FatVector<uint8_t, 128> buffer;
+    buffer.resize(sizeRequired);
+    sizeRequired = Value::encode(value, buffer.data(), buffer.size());
+    if (sizeRequired < 0 || (size_t)sizeRequired > buffer.size()) {
+        ALOGW("Failed to encode with calculated size %d; buffer size %zd", sizeRequired,
+              buffer.size());
+        return static_cast<AIMapper_Error>(-sizeRequired);
+    }
+    return mapper->v5.setStandardMetadata(bufferHandle, static_cast<int64_t>(T), buffer.data(),
+                                          sizeRequired);
+}
+
+Gralloc5Allocator::Gralloc5Allocator(const Gralloc5Mapper &mapper) : mMapper(mapper) {
+    mAllocator = getInstance().allocator;
+}
+
+bool Gralloc5Allocator::isLoaded() const {
+    return mAllocator != nullptr;
+}
+
+static uint64_t getValidUsageBits() {
+    static const uint64_t validUsageBits = []() -> uint64_t {
+        uint64_t bits = 0;
+        for (const auto bit : ndk::enum_range<BufferUsage>{}) {
+            bits |= static_cast<int64_t>(bit);
+        }
+        return bits;
+    }();
+    return validUsageBits | kRemovedUsageBits;
+}
+
+static std::optional<BufferDescriptorInfo> makeDescriptor(std::string requestorName, uint32_t width,
+                                                          uint32_t height, PixelFormat format,
+                                                          uint32_t layerCount, uint64_t usage) {
+    uint64_t validUsageBits = getValidUsageBits();
+    if (usage & ~validUsageBits) {
+        ALOGE("buffer descriptor contains invalid usage bits 0x%" PRIx64, usage & ~validUsageBits);
+        return std::nullopt;
+    }
+
+    BufferDescriptorInfo descriptorInfo{
+            .width = static_cast<int32_t>(width),
+            .height = static_cast<int32_t>(height),
+            .layerCount = static_cast<int32_t>(layerCount),
+            .format = static_cast<::aidl::android::hardware::graphics::common::PixelFormat>(format),
+            .usage = static_cast<BufferUsage>(usage),
+    };
+    auto nameLength = std::min(requestorName.length(), descriptorInfo.name.size() - 1);
+    memcpy(descriptorInfo.name.data(), requestorName.data(), nameLength);
+    requestorName.data()[nameLength] = 0;
+    return descriptorInfo;
+}
+
+std::string Gralloc5Allocator::dumpDebugInfo(bool less) const {
+    return mMapper.dumpBuffers(less);
+}
+
+status_t Gralloc5Allocator::allocate(std::string requestorName, uint32_t width, uint32_t height,
+                                     android::PixelFormat format, uint32_t layerCount,
+                                     uint64_t usage, uint32_t bufferCount, uint32_t *outStride,
+                                     buffer_handle_t *outBufferHandles, bool importBuffers) const {
+    auto descriptorInfo = makeDescriptor(requestorName, width, height, format, layerCount, usage);
+    if (!descriptorInfo) {
+        return BAD_VALUE;
+    }
+
+    AllocationResult result;
+    auto status = mAllocator->allocate2(*descriptorInfo, bufferCount, &result);
+    if (!status.isOk()) {
+        auto error = status.getExceptionCode();
+        if (error == EX_SERVICE_SPECIFIC) {
+            error = status.getServiceSpecificError();
+        }
+        if (error == OK) {
+            error = UNKNOWN_ERROR;
+        }
+        return error;
+    }
+
+    if (importBuffers) {
+        for (uint32_t i = 0; i < bufferCount; i++) {
+            auto handle = makeFromAidl(result.buffers[i]);
+            auto error = mMapper.importBuffer(handle, &outBufferHandles[i]);
+            native_handle_delete(handle);
+            if (error != NO_ERROR) {
+                for (uint32_t j = 0; j < i; j++) {
+                    mMapper.freeBuffer(outBufferHandles[j]);
+                    outBufferHandles[j] = nullptr;
+                }
+                return error;
+            }
+        }
+    } else {
+        for (uint32_t i = 0; i < bufferCount; i++) {
+            outBufferHandles[i] = dupFromAidl(result.buffers[i]);
+            if (!outBufferHandles[i]) {
+                for (uint32_t j = 0; j < i; j++) {
+                    auto buffer = const_cast<native_handle_t *>(outBufferHandles[j]);
+                    native_handle_close(buffer);
+                    native_handle_delete(buffer);
+                    outBufferHandles[j] = nullptr;
+                }
+                return NO_MEMORY;
+            }
+        }
+    }
+
+    *outStride = result.stride;
+
+    // Release all the resources held by AllocationResult (specifically any remaining FDs)
+    result = {};
+    // make sure the kernel driver sees BC_FREE_BUFFER and closes the fds now
+    // TODO: Re-enable this at some point if it's necessary. We can't do it now because libui
+    // is marked apex_available (b/214400477) and libbinder isn't (which of course is correct)
+    // IPCThreadState::self()->flushCommands();
+
+    return OK;
+}
+
+void Gralloc5Mapper::preload() {
+    // TODO(b/261858155): Implement. We can't bounce off of IAllocator for this because zygote can't
+    // use binder. So when an alternate strategy of retrieving the library prefix is available,
+    // use that here.
+}
+
+Gralloc5Mapper::Gralloc5Mapper() {
+    mMapper = getInstance().mapper;
+}
+
+bool Gralloc5Mapper::isLoaded() const {
+    return mMapper != nullptr && mMapper->version >= AIMAPPER_VERSION_5;
+}
+
+std::string Gralloc5Mapper::dumpBuffer(buffer_handle_t bufferHandle, bool less) const {
+    // TODO(b/261858392): Implement
+    (void)bufferHandle;
+    (void)less;
+    return {};
+}
+
+std::string Gralloc5Mapper::dumpBuffers(bool less) const {
+    // TODO(b/261858392): Implement
+    (void)less;
+    return {};
+}
+
+status_t Gralloc5Mapper::importBuffer(const native_handle_t *rawHandle,
+                                      buffer_handle_t *outBufferHandle) const {
+    return mMapper->v5.importBuffer(rawHandle, outBufferHandle);
+}
+
+void Gralloc5Mapper::freeBuffer(buffer_handle_t bufferHandle) const {
+    mMapper->v5.freeBuffer(bufferHandle);
+}
+
+status_t Gralloc5Mapper::validateBufferSize(buffer_handle_t bufferHandle, uint32_t width,
+                                            uint32_t height, PixelFormat format,
+                                            uint32_t layerCount, uint64_t usage,
+                                            uint32_t stride) const {
+    {
+        auto value = getStandardMetadata<StandardMetadataType::WIDTH>(mMapper, bufferHandle);
+        if (width != value) {
+            ALOGW("Width didn't match, expected %d got %" PRId64, width, value.value_or(-1));
+            return BAD_VALUE;
+        }
+    }
+    {
+        auto value = getStandardMetadata<StandardMetadataType::HEIGHT>(mMapper, bufferHandle);
+        if (height != value) {
+            ALOGW("Height didn't match, expected %d got %" PRId64, height, value.value_or(-1));
+            return BAD_VALUE;
+        }
+    }
+    {
+        auto value =
+                getStandardMetadata<StandardMetadataType::PIXEL_FORMAT_REQUESTED>(mMapper,
+                                                                                  bufferHandle);
+        if (static_cast<::aidl::android::hardware::graphics::common::PixelFormat>(format) !=
+            value) {
+            ALOGW("Format didn't match, expected %d got %s", format,
+                  value.has_value() ? toString(*value).c_str() : "<null>");
+            return BAD_VALUE;
+        }
+    }
+    {
+        auto value = getStandardMetadata<StandardMetadataType::LAYER_COUNT>(mMapper, bufferHandle);
+        if (layerCount != value) {
+            ALOGW("Layer count didn't match, expected %d got %" PRId64, layerCount,
+                  value.value_or(-1));
+            return BAD_VALUE;
+        }
+    }
+    {
+        auto value = getStandardMetadata<StandardMetadataType::USAGE>(mMapper, bufferHandle);
+        if (static_cast<BufferUsage>(usage) != value) {
+            ALOGW("Usage didn't match, expected %" PRIu64 " got %" PRId64, usage,
+                  static_cast<int64_t>(value.value_or(BufferUsage::CPU_READ_NEVER)));
+            return BAD_VALUE;
+        }
+    }
+    {
+        (void)stride;
+        // TODO(b/261856851): Add StandardMetadataType::STRIDE && enable this
+        //        auto value = getStandardMetadata<StandardMetadataType::STRIDE>(mMapper,
+        //        bufferHandle); if (static_cast<BufferUsage>(usage) != value) {
+        //            ALOGW("Layer count didn't match, expected %" PRIu64 " got %" PRId64, usage,
+        //                  static_cast<int64_t>(value.value_or(BufferUsage::CPU_READ_NEVER)));
+        //            return BAD_VALUE;
+        //        }
+    }
+    return OK;
+}
+
+void Gralloc5Mapper::getTransportSize(buffer_handle_t bufferHandle, uint32_t *outNumFds,
+                                      uint32_t *outNumInts) const {
+    mMapper->v5.getTransportSize(bufferHandle, outNumFds, outNumInts);
+}
+
+status_t Gralloc5Mapper::lock(buffer_handle_t bufferHandle, uint64_t usage, const Rect &bounds,
+                              int acquireFence, void **outData, int32_t *outBytesPerPixel,
+                              int32_t *outBytesPerStride) const {
+    std::vector<ui::PlaneLayout> planeLayouts;
+    status_t err = getPlaneLayouts(bufferHandle, &planeLayouts);
+
+    if (err == NO_ERROR && !planeLayouts.empty()) {
+        if (outBytesPerPixel) {
+            int32_t bitsPerPixel = planeLayouts.front().sampleIncrementInBits;
+            for (const auto &planeLayout : planeLayouts) {
+                if (bitsPerPixel != planeLayout.sampleIncrementInBits) {
+                    bitsPerPixel = -1;
+                }
+            }
+            if (bitsPerPixel >= 0 && bitsPerPixel % 8 == 0) {
+                *outBytesPerPixel = bitsPerPixel / 8;
+            } else {
+                *outBytesPerPixel = -1;
+            }
+        }
+        if (outBytesPerStride) {
+            int32_t bytesPerStride = planeLayouts.front().strideInBytes;
+            for (const auto &planeLayout : planeLayouts) {
+                if (bytesPerStride != planeLayout.strideInBytes) {
+                    bytesPerStride = -1;
+                }
+            }
+            if (bytesPerStride >= 0) {
+                *outBytesPerStride = bytesPerStride;
+            } else {
+                *outBytesPerStride = -1;
+            }
+        }
+    }
+
+    auto status = mMapper->v5.lock(bufferHandle, usage, bounds, acquireFence, outData);
+
+    ALOGW_IF(status != AIMAPPER_ERROR_NONE, "lock(%p, ...) failed: %d", bufferHandle, status);
+    return static_cast<status_t>(status);
+}
+
+status_t Gralloc5Mapper::lock(buffer_handle_t bufferHandle, uint64_t usage, const Rect &bounds,
+                              int acquireFence, android_ycbcr *outYcbcr) const {
+    if (!outYcbcr) {
+        return BAD_VALUE;
+    }
+
+    // TODO(b/262279301): Change the return type of ::unlock to unique_fd instead of int so that
+    //  ignoring the return value "just works" instead
+    auto unlock = [this](buffer_handle_t bufferHandle) {
+        int fence = this->unlock(bufferHandle);
+        if (fence != -1) {
+            ::close(fence);
+        }
+    };
+
+    std::vector<ui::PlaneLayout> planeLayouts;
+    status_t error = getPlaneLayouts(bufferHandle, &planeLayouts);
+    if (error != NO_ERROR) {
+        return error;
+    }
+
+    void *data = nullptr;
+    error = lock(bufferHandle, usage, bounds, acquireFence, &data, nullptr, nullptr);
+    if (error != NO_ERROR) {
+        return error;
+    }
+
+    android_ycbcr ycbcr;
+
+    ycbcr.y = nullptr;
+    ycbcr.cb = nullptr;
+    ycbcr.cr = nullptr;
+    ycbcr.ystride = 0;
+    ycbcr.cstride = 0;
+    ycbcr.chroma_step = 0;
+
+    for (const auto &planeLayout : planeLayouts) {
+        for (const auto &planeLayoutComponent : planeLayout.components) {
+            if (!gralloc4::isStandardPlaneLayoutComponentType(planeLayoutComponent.type)) {
+                continue;
+            }
+
+            uint8_t *tmpData = static_cast<uint8_t *>(data) + planeLayout.offsetInBytes;
+
+            // Note that `offsetInBits` may not be a multiple of 8 for packed formats (e.g. P010)
+            // but we still want to point to the start of the first byte.
+            tmpData += (planeLayoutComponent.offsetInBits / 8);
+
+            uint64_t sampleIncrementInBytes;
+
+            auto type = static_cast<PlaneLayoutComponentType>(planeLayoutComponent.type.value);
+            switch (type) {
+                case PlaneLayoutComponentType::Y:
+                    if ((ycbcr.y != nullptr) || (planeLayout.sampleIncrementInBits % 8 != 0)) {
+                        unlock(bufferHandle);
+                        return BAD_VALUE;
+                    }
+                    ycbcr.y = tmpData;
+                    ycbcr.ystride = planeLayout.strideInBytes;
+                    break;
+
+                case PlaneLayoutComponentType::CB:
+                case PlaneLayoutComponentType::CR:
+                    if (planeLayout.sampleIncrementInBits % 8 != 0) {
+                        unlock(bufferHandle);
+                        return BAD_VALUE;
+                    }
+
+                    sampleIncrementInBytes = planeLayout.sampleIncrementInBits / 8;
+                    if ((sampleIncrementInBytes != 1) && (sampleIncrementInBytes != 2) &&
+                        (sampleIncrementInBytes != 4)) {
+                        unlock(bufferHandle);
+                        return BAD_VALUE;
+                    }
+
+                    if (ycbcr.cstride == 0 && ycbcr.chroma_step == 0) {
+                        ycbcr.cstride = planeLayout.strideInBytes;
+                        ycbcr.chroma_step = sampleIncrementInBytes;
+                    } else {
+                        if ((static_cast<int64_t>(ycbcr.cstride) != planeLayout.strideInBytes) ||
+                            (ycbcr.chroma_step != sampleIncrementInBytes)) {
+                            unlock(bufferHandle);
+                            return BAD_VALUE;
+                        }
+                    }
+
+                    if (type == PlaneLayoutComponentType::CB) {
+                        if (ycbcr.cb != nullptr) {
+                            unlock(bufferHandle);
+                            return BAD_VALUE;
+                        }
+                        ycbcr.cb = tmpData;
+                    } else {
+                        if (ycbcr.cr != nullptr) {
+                            unlock(bufferHandle);
+                            return BAD_VALUE;
+                        }
+                        ycbcr.cr = tmpData;
+                    }
+                    break;
+                default:
+                    break;
+            };
+        }
+    }
+
+    *outYcbcr = ycbcr;
+    return OK;
+}
+
+int Gralloc5Mapper::unlock(buffer_handle_t bufferHandle) const {
+    int fence = -1;
+    AIMapper_Error error = mMapper->v5.unlock(bufferHandle, &fence);
+    if (error != AIMAPPER_ERROR_NONE) {
+        ALOGW("unlock failed with error %d", error);
+    }
+    return fence;
+}
+
+status_t Gralloc5Mapper::isSupported(uint32_t width, uint32_t height, PixelFormat format,
+                                     uint32_t layerCount, uint64_t usage,
+                                     bool *outSupported) const {
+    auto descriptorInfo = makeDescriptor("", width, height, format, layerCount, usage);
+    if (!descriptorInfo) {
+        *outSupported = false;
+        return OK;
+    }
+    auto status = getInstance().allocator->isSupported(*descriptorInfo, outSupported);
+    if (!status.isOk()) {
+        ALOGW("IAllocator::isSupported error %d (%s)", status.getStatus(), status.getMessage());
+        *outSupported = false;
+    }
+    return OK;
+}
+
+status_t Gralloc5Mapper::getBufferId(buffer_handle_t bufferHandle, uint64_t *outBufferId) const {
+    auto value = getStandardMetadata<StandardMetadataType::BUFFER_ID>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outBufferId = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getName(buffer_handle_t bufferHandle, std::string *outName) const {
+    auto value = getStandardMetadata<StandardMetadataType::NAME>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outName = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getWidth(buffer_handle_t bufferHandle, uint64_t *outWidth) const {
+    auto value = getStandardMetadata<StandardMetadataType::WIDTH>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outWidth = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getHeight(buffer_handle_t bufferHandle, uint64_t *outHeight) const {
+    auto value = getStandardMetadata<StandardMetadataType::HEIGHT>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outHeight = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getLayerCount(buffer_handle_t bufferHandle,
+                                       uint64_t *outLayerCount) const {
+    auto value = getStandardMetadata<StandardMetadataType::LAYER_COUNT>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outLayerCount = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getPixelFormatRequested(buffer_handle_t bufferHandle,
+                                                 ui::PixelFormat *outPixelFormatRequested) const {
+    auto value = getStandardMetadata<StandardMetadataType::PIXEL_FORMAT_REQUESTED>(mMapper,
+                                                                                   bufferHandle);
+    if (value.has_value()) {
+        *outPixelFormatRequested = static_cast<ui::PixelFormat>(*value);
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getPixelFormatFourCC(buffer_handle_t bufferHandle,
+                                              uint32_t *outPixelFormatFourCC) const {
+    auto value =
+            getStandardMetadata<StandardMetadataType::PIXEL_FORMAT_FOURCC>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outPixelFormatFourCC = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getPixelFormatModifier(buffer_handle_t bufferHandle,
+                                                uint64_t *outPixelFormatModifier) const {
+    auto value =
+            getStandardMetadata<StandardMetadataType::PIXEL_FORMAT_MODIFIER>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outPixelFormatModifier = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getUsage(buffer_handle_t bufferHandle, uint64_t *outUsage) const {
+    auto value = getStandardMetadata<StandardMetadataType::USAGE>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outUsage = static_cast<uint64_t>(*value);
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getAllocationSize(buffer_handle_t bufferHandle,
+                                           uint64_t *outAllocationSize) const {
+    auto value = getStandardMetadata<StandardMetadataType::ALLOCATION_SIZE>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outAllocationSize = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getProtectedContent(buffer_handle_t bufferHandle,
+                                             uint64_t *outProtectedContent) const {
+    auto value =
+            getStandardMetadata<StandardMetadataType::PROTECTED_CONTENT>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outProtectedContent = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getCompression(
+        buffer_handle_t bufferHandle,
+        aidl::android::hardware::graphics::common::ExtendableType *outCompression) const {
+    auto value = getStandardMetadata<StandardMetadataType::COMPRESSION>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outCompression = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getCompression(buffer_handle_t bufferHandle,
+                                        ui::Compression *outCompression) const {
+    auto value = getStandardMetadata<StandardMetadataType::COMPRESSION>(mMapper, bufferHandle);
+    if (!value.has_value()) {
+        return UNKNOWN_TRANSACTION;
+    }
+    if (!gralloc4::isStandardCompression(*value)) {
+        return BAD_TYPE;
+    }
+    *outCompression = gralloc4::getStandardCompressionValue(*value);
+    return OK;
+}
+
+status_t Gralloc5Mapper::getInterlaced(
+        buffer_handle_t bufferHandle,
+        aidl::android::hardware::graphics::common::ExtendableType *outInterlaced) const {
+    auto value = getStandardMetadata<StandardMetadataType::INTERLACED>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outInterlaced = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getInterlaced(buffer_handle_t bufferHandle,
+                                       ui::Interlaced *outInterlaced) const {
+    if (!outInterlaced) {
+        return BAD_VALUE;
+    }
+    ExtendableType interlaced;
+    status_t error = getInterlaced(bufferHandle, &interlaced);
+    if (error) {
+        return error;
+    }
+    if (!gralloc4::isStandardInterlaced(interlaced)) {
+        return BAD_TYPE;
+    }
+    *outInterlaced = gralloc4::getStandardInterlacedValue(interlaced);
+    return NO_ERROR;
+}
+
+status_t Gralloc5Mapper::getChromaSiting(
+        buffer_handle_t bufferHandle,
+        aidl::android::hardware::graphics::common::ExtendableType *outChromaSiting) const {
+    auto value = getStandardMetadata<StandardMetadataType::CHROMA_SITING>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outChromaSiting = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getChromaSiting(buffer_handle_t bufferHandle,
+                                         ui::ChromaSiting *outChromaSiting) const {
+    if (!outChromaSiting) {
+        return BAD_VALUE;
+    }
+    ExtendableType chromaSiting;
+    status_t error = getChromaSiting(bufferHandle, &chromaSiting);
+    if (error) {
+        return error;
+    }
+    if (!gralloc4::isStandardChromaSiting(chromaSiting)) {
+        return BAD_TYPE;
+    }
+    *outChromaSiting = gralloc4::getStandardChromaSitingValue(chromaSiting);
+    return NO_ERROR;
+}
+
+status_t Gralloc5Mapper::getPlaneLayouts(buffer_handle_t bufferHandle,
+                                         std::vector<ui::PlaneLayout> *outPlaneLayouts) const {
+    auto value = getStandardMetadata<StandardMetadataType::PLANE_LAYOUTS>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outPlaneLayouts = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDataspace(buffer_handle_t bufferHandle,
+                                      ui::Dataspace *outDataspace) const {
+    auto value = getStandardMetadata<StandardMetadataType::DATASPACE>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outDataspace = static_cast<ui::Dataspace>(*value);
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::setDataspace(buffer_handle_t bufferHandle, ui::Dataspace dataspace) const {
+    return setStandardMetadata<StandardMetadataType::DATASPACE>(mMapper, bufferHandle,
+                                                                static_cast<Dataspace>(dataspace));
+}
+
+status_t Gralloc5Mapper::getBlendMode(buffer_handle_t bufferHandle,
+                                      ui::BlendMode *outBlendMode) const {
+    auto value = getStandardMetadata<StandardMetadataType::BLEND_MODE>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outBlendMode = static_cast<ui::BlendMode>(*value);
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getSmpte2086(buffer_handle_t bufferHandle,
+                                      std::optional<ui::Smpte2086> *outSmpte2086) const {
+    auto value = getStandardMetadata<StandardMetadataType::SMPTE2086>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outSmpte2086 = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::setSmpte2086(buffer_handle_t bufferHandle,
+                                      std::optional<ui::Smpte2086> smpte2086) const {
+    return setStandardMetadata<StandardMetadataType::SMPTE2086>(mMapper, bufferHandle, smpte2086);
+}
+
+status_t Gralloc5Mapper::getCta861_3(buffer_handle_t bufferHandle,
+                                     std::optional<ui::Cta861_3> *outCta861_3) const {
+    auto value = getStandardMetadata<StandardMetadataType::CTA861_3>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outCta861_3 = *value;
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::setCta861_3(buffer_handle_t bufferHandle,
+                                     std::optional<ui::Cta861_3> cta861_3) const {
+    return setStandardMetadata<StandardMetadataType::CTA861_3>(mMapper, bufferHandle, cta861_3);
+}
+
+status_t Gralloc5Mapper::getSmpte2094_40(
+        buffer_handle_t bufferHandle, std::optional<std::vector<uint8_t>> *outSmpte2094_40) const {
+    auto value = getStandardMetadata<StandardMetadataType::SMPTE2094_40>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outSmpte2094_40 = std::move(*value);
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::setSmpte2094_40(buffer_handle_t bufferHandle,
+                                         std::optional<std::vector<uint8_t>> smpte2094_40) const {
+    return setStandardMetadata<StandardMetadataType::SMPTE2094_40>(mMapper, bufferHandle,
+                                                                   smpte2094_40);
+}
+
+status_t Gralloc5Mapper::getSmpte2094_10(
+        buffer_handle_t bufferHandle, std::optional<std::vector<uint8_t>> *outSmpte2094_10) const {
+    auto value = getStandardMetadata<StandardMetadataType::SMPTE2094_10>(mMapper, bufferHandle);
+    if (value.has_value()) {
+        *outSmpte2094_10 = std::move(*value);
+        return OK;
+    }
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::setSmpte2094_10(buffer_handle_t bufferHandle,
+                                         std::optional<std::vector<uint8_t>> smpte2094_10) const {
+    return setStandardMetadata<StandardMetadataType::SMPTE2094_10>(mMapper, bufferHandle,
+                                                                   smpte2094_10);
+}
+
+status_t Gralloc5Mapper::getDefaultPixelFormatFourCC(uint32_t, uint32_t, PixelFormat, uint32_t,
+                                                     uint64_t, uint32_t *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDefaultPixelFormatModifier(uint32_t, uint32_t, PixelFormat, uint32_t,
+                                                       uint64_t, uint64_t *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDefaultAllocationSize(uint32_t, uint32_t, PixelFormat, uint32_t,
+                                                  uint64_t, uint64_t *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDefaultProtectedContent(uint32_t, uint32_t, PixelFormat, uint32_t,
+                                                    uint64_t, uint64_t *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDefaultCompression(
+        uint32_t, uint32_t, PixelFormat, uint32_t, uint64_t,
+        aidl::android::hardware::graphics::common::ExtendableType *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDefaultCompression(uint32_t, uint32_t, PixelFormat, uint32_t, uint64_t,
+                                               ui::Compression *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDefaultInterlaced(
+        uint32_t, uint32_t, PixelFormat, uint32_t, uint64_t,
+        aidl::android::hardware::graphics::common::ExtendableType *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDefaultInterlaced(uint32_t, uint32_t, PixelFormat, uint32_t, uint64_t,
+                                              ui::Interlaced *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDefaultChromaSiting(
+        uint32_t, uint32_t, PixelFormat, uint32_t, uint64_t,
+        aidl::android::hardware::graphics::common::ExtendableType *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDefaultChromaSiting(uint32_t, uint32_t, PixelFormat, uint32_t, uint64_t,
+                                                ui::ChromaSiting *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+status_t Gralloc5Mapper::getDefaultPlaneLayouts(uint32_t, uint32_t, PixelFormat, uint32_t, uint64_t,
+                                                std::vector<ui::PlaneLayout> *) const {
+    // TODO(b/261857910): Remove
+    return UNKNOWN_TRANSACTION;
+}
+
+} // namespace android
\ No newline at end of file
diff --git a/libs/ui/GraphicBufferAllocator.cpp b/libs/ui/GraphicBufferAllocator.cpp
index 3f958ba68f..c0abec23e0 100644
--- a/libs/ui/GraphicBufferAllocator.cpp
+++ b/libs/ui/GraphicBufferAllocator.cpp
@@ -34,6 +34,7 @@
 #include <ui/Gralloc2.h>
 #include <ui/Gralloc3.h>
 #include <ui/Gralloc4.h>
+#include <ui/Gralloc5.h>
 #include <ui/GraphicBufferMapper.h>
 
 namespace android {
@@ -48,23 +49,27 @@ KeyedVector<buffer_handle_t,
     GraphicBufferAllocator::alloc_rec_t> GraphicBufferAllocator::sAllocList;
 
 GraphicBufferAllocator::GraphicBufferAllocator() : mMapper(GraphicBufferMapper::getInstance()) {
-    mAllocator = std::make_unique<const Gralloc4Allocator>(
-            reinterpret_cast<const Gralloc4Mapper&>(mMapper.getGrallocMapper()));
-    if (mAllocator->isLoaded()) {
-        return;
+    switch (mMapper.getMapperVersion()) {
+        case GraphicBufferMapper::GRALLOC_5:
+            mAllocator = std::make_unique<const Gralloc5Allocator>(
+                    reinterpret_cast<const Gralloc5Mapper&>(mMapper.getGrallocMapper()));
+            break;
+        case GraphicBufferMapper::GRALLOC_4:
+            mAllocator = std::make_unique<const Gralloc4Allocator>(
+                    reinterpret_cast<const Gralloc4Mapper&>(mMapper.getGrallocMapper()));
+            break;
+        case GraphicBufferMapper::GRALLOC_3:
+            mAllocator = std::make_unique<const Gralloc3Allocator>(
+                    reinterpret_cast<const Gralloc3Mapper&>(mMapper.getGrallocMapper()));
+            break;
+        case GraphicBufferMapper::GRALLOC_2:
+            mAllocator = std::make_unique<const Gralloc2Allocator>(
+                    reinterpret_cast<const Gralloc2Mapper&>(mMapper.getGrallocMapper()));
+            break;
     }
-    mAllocator = std::make_unique<const Gralloc3Allocator>(
-            reinterpret_cast<const Gralloc3Mapper&>(mMapper.getGrallocMapper()));
-    if (mAllocator->isLoaded()) {
-        return;
-    }
-    mAllocator = std::make_unique<const Gralloc2Allocator>(
-            reinterpret_cast<const Gralloc2Mapper&>(mMapper.getGrallocMapper()));
-    if (mAllocator->isLoaded()) {
-        return;
-    }
-
-    LOG_ALWAYS_FATAL("gralloc-allocator is missing");
+    LOG_ALWAYS_FATAL_IF(!mAllocator->isLoaded(),
+                        "Failed to load matching allocator for mapper version %d",
+                        mMapper.getMapperVersion());
 }
 
 GraphicBufferAllocator::~GraphicBufferAllocator() {}
diff --git a/libs/ui/GraphicBufferMapper.cpp b/libs/ui/GraphicBufferMapper.cpp
index a98e697eb1..6002a6d29e 100644
--- a/libs/ui/GraphicBufferMapper.cpp
+++ b/libs/ui/GraphicBufferMapper.cpp
@@ -36,6 +36,7 @@
 #include <ui/Gralloc2.h>
 #include <ui/Gralloc3.h>
 #include <ui/Gralloc4.h>
+#include <ui/Gralloc5.h>
 #include <ui/GraphicBuffer.h>
 
 #include <system/graphics.h>
@@ -49,9 +50,15 @@ void GraphicBufferMapper::preloadHal() {
     Gralloc2Mapper::preload();
     Gralloc3Mapper::preload();
     Gralloc4Mapper::preload();
+    Gralloc5Mapper::preload();
 }
 
 GraphicBufferMapper::GraphicBufferMapper() {
+    mMapper = std::make_unique<const Gralloc5Mapper>();
+    if (mMapper->isLoaded()) {
+        mMapperVersion = Version::GRALLOC_5;
+        return;
+    }
     mMapper = std::make_unique<const Gralloc4Mapper>();
     if (mMapper->isLoaded()) {
         mMapperVersion = Version::GRALLOC_4;
@@ -82,15 +89,14 @@ void GraphicBufferMapper::dumpBufferToSystemLog(buffer_handle_t bufferHandle, bo
     ALOGD("%s", s.c_str());
 }
 
-status_t GraphicBufferMapper::importBuffer(buffer_handle_t rawHandle,
-        uint32_t width, uint32_t height, uint32_t layerCount,
-        PixelFormat format, uint64_t usage, uint32_t stride,
-        buffer_handle_t* outHandle)
-{
+status_t GraphicBufferMapper::importBuffer(const native_handle_t* rawHandle, uint32_t width,
+                                           uint32_t height, uint32_t layerCount, PixelFormat format,
+                                           uint64_t usage, uint32_t stride,
+                                           buffer_handle_t* outHandle) {
     ATRACE_CALL();
 
     buffer_handle_t bufferHandle;
-    status_t error = mMapper->importBuffer(hardware::hidl_handle(rawHandle), &bufferHandle);
+    status_t error = mMapper->importBuffer(rawHandle, &bufferHandle);
     if (error != NO_ERROR) {
         ALOGW("importBuffer(%p) failed: %d", rawHandle, error);
         return error;
@@ -109,6 +115,11 @@ status_t GraphicBufferMapper::importBuffer(buffer_handle_t rawHandle,
     return NO_ERROR;
 }
 
+status_t GraphicBufferMapper::importBufferNoValidate(const native_handle_t* rawHandle,
+                                                     buffer_handle_t* outHandle) {
+    return mMapper->importBuffer(rawHandle, outHandle);
+}
+
 void GraphicBufferMapper::getTransportSize(buffer_handle_t handle,
             uint32_t* outTransportNumFds, uint32_t* outTransportNumInts)
 {
diff --git a/libs/ui/include/ui/Gralloc.h b/libs/ui/include/ui/Gralloc.h
index 6101d4b43b..b494cbe4fa 100644
--- a/libs/ui/include/ui/Gralloc.h
+++ b/libs/ui/include/ui/Gralloc.h
@@ -39,14 +39,11 @@ public:
         return "";
     }
 
-    virtual status_t createDescriptor(void* bufferDescriptorInfo,
-                                      void* outBufferDescriptor) const = 0;
-
     // Import a buffer that is from another HAL, another process, or is
     // cloned.
     //
     // The returned handle must be freed with freeBuffer.
-    virtual status_t importBuffer(const hardware::hidl_handle& rawHandle,
+    virtual status_t importBuffer(const native_handle_t* rawHandle,
                                   buffer_handle_t* outBufferHandle) const = 0;
 
     virtual void freeBuffer(buffer_handle_t bufferHandle) const = 0;
@@ -269,11 +266,6 @@ public:
             std::vector<ui::PlaneLayout>* /*outPlaneLayouts*/) const {
         return INVALID_OPERATION;
     }
-
-    virtual std::vector<android::hardware::graphics::mapper::V4_0::IMapper::MetadataTypeDescription>
-    listSupportedMetadataTypes() const {
-        return {};
-    }
 };
 
 // A wrapper to IAllocator
diff --git a/libs/ui/include/ui/Gralloc2.h b/libs/ui/include/ui/Gralloc2.h
index f570c428b6..a7b6f49206 100644
--- a/libs/ui/include/ui/Gralloc2.h
+++ b/libs/ui/include/ui/Gralloc2.h
@@ -38,9 +38,9 @@ public:
 
     bool isLoaded() const override;
 
-    status_t createDescriptor(void* bufferDescriptorInfo, void* outBufferDescriptor) const override;
+    status_t createDescriptor(void* bufferDescriptorInfo, void* outBufferDescriptor) const;
 
-    status_t importBuffer(const hardware::hidl_handle& rawHandle,
+    status_t importBuffer(const native_handle_t* rawHandle,
                           buffer_handle_t* outBufferHandle) const override;
 
     void freeBuffer(buffer_handle_t bufferHandle) const override;
diff --git a/libs/ui/include/ui/Gralloc3.h b/libs/ui/include/ui/Gralloc3.h
index 93a5077313..7367549964 100644
--- a/libs/ui/include/ui/Gralloc3.h
+++ b/libs/ui/include/ui/Gralloc3.h
@@ -37,9 +37,9 @@ public:
 
     bool isLoaded() const override;
 
-    status_t createDescriptor(void* bufferDescriptorInfo, void* outBufferDescriptor) const override;
+    status_t createDescriptor(void* bufferDescriptorInfo, void* outBufferDescriptor) const;
 
-    status_t importBuffer(const hardware::hidl_handle& rawHandle,
+    status_t importBuffer(const native_handle_t* rawHandle,
                           buffer_handle_t* outBufferHandle) const override;
 
     void freeBuffer(buffer_handle_t bufferHandle) const override;
diff --git a/libs/ui/include/ui/Gralloc4.h b/libs/ui/include/ui/Gralloc4.h
index cf023c9bcc..6bc5ce5296 100644
--- a/libs/ui/include/ui/Gralloc4.h
+++ b/libs/ui/include/ui/Gralloc4.h
@@ -42,9 +42,9 @@ public:
     std::string dumpBuffer(buffer_handle_t bufferHandle, bool less = true) const override;
     std::string dumpBuffers(bool less = true) const;
 
-    status_t createDescriptor(void* bufferDescriptorInfo, void* outBufferDescriptor) const override;
+    status_t createDescriptor(void* bufferDescriptorInfo, void* outBufferDescriptor) const;
 
-    status_t importBuffer(const hardware::hidl_handle& rawHandle,
+    status_t importBuffer(const native_handle_t* rawHandle,
                           buffer_handle_t* outBufferHandle) const override;
 
     void freeBuffer(buffer_handle_t bufferHandle) const override;
diff --git a/libs/ui/include/ui/Gralloc5.h b/libs/ui/include/ui/Gralloc5.h
new file mode 100644
index 0000000000..bc1016944a
--- /dev/null
+++ b/libs/ui/include/ui/Gralloc5.h
@@ -0,0 +1,238 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/graphics/allocator/IAllocator.h>
+#include <android/hardware/graphics/mapper/IMapper.h>
+#include <ui/Gralloc.h>
+
+namespace android {
+
+class Gralloc5Mapper : public GrallocMapper {
+public:
+public:
+    static void preload();
+
+    Gralloc5Mapper();
+
+    [[nodiscard]] bool isLoaded() const override;
+
+    [[nodiscard]] std::string dumpBuffer(buffer_handle_t bufferHandle, bool less) const override;
+
+    [[nodiscard]] std::string dumpBuffers(bool less = true) const;
+
+    [[nodiscard]] status_t importBuffer(const native_handle_t *rawHandle,
+                                        buffer_handle_t *outBufferHandle) const override;
+
+    void freeBuffer(buffer_handle_t bufferHandle) const override;
+
+    [[nodiscard]] status_t validateBufferSize(buffer_handle_t bufferHandle, uint32_t width,
+                                              uint32_t height, PixelFormat format,
+                                              uint32_t layerCount, uint64_t usage,
+                                              uint32_t stride) const override;
+
+    void getTransportSize(buffer_handle_t bufferHandle, uint32_t *outNumFds,
+                          uint32_t *outNumInts) const override;
+
+    [[nodiscard]] status_t lock(buffer_handle_t bufferHandle, uint64_t usage, const Rect &bounds,
+                                int acquireFence, void **outData, int32_t *outBytesPerPixel,
+                                int32_t *outBytesPerStride) const override;
+
+    [[nodiscard]] status_t lock(buffer_handle_t bufferHandle, uint64_t usage, const Rect &bounds,
+                                int acquireFence, android_ycbcr *ycbcr) const override;
+
+    [[nodiscard]] int unlock(buffer_handle_t bufferHandle) const override;
+
+    [[nodiscard]] status_t isSupported(uint32_t width, uint32_t height, PixelFormat format,
+                                       uint32_t layerCount, uint64_t usage,
+                                       bool *outSupported) const override;
+
+    [[nodiscard]] status_t getBufferId(buffer_handle_t bufferHandle,
+                                       uint64_t *outBufferId) const override;
+
+    [[nodiscard]] status_t getName(buffer_handle_t bufferHandle,
+                                   std::string *outName) const override;
+
+    [[nodiscard]] status_t getWidth(buffer_handle_t bufferHandle,
+                                    uint64_t *outWidth) const override;
+
+    [[nodiscard]] status_t getHeight(buffer_handle_t bufferHandle,
+                                     uint64_t *outHeight) const override;
+
+    [[nodiscard]] status_t getLayerCount(buffer_handle_t bufferHandle,
+                                         uint64_t *outLayerCount) const override;
+
+    [[nodiscard]] status_t getPixelFormatRequested(
+            buffer_handle_t bufferHandle, ui::PixelFormat *outPixelFormatRequested) const override;
+
+    [[nodiscard]] status_t getPixelFormatFourCC(buffer_handle_t bufferHandle,
+                                                uint32_t *outPixelFormatFourCC) const override;
+
+    [[nodiscard]] status_t getPixelFormatModifier(buffer_handle_t bufferHandle,
+                                                  uint64_t *outPixelFormatModifier) const override;
+
+    [[nodiscard]] status_t getUsage(buffer_handle_t bufferHandle,
+                                    uint64_t *outUsage) const override;
+
+    [[nodiscard]] status_t getAllocationSize(buffer_handle_t bufferHandle,
+                                             uint64_t *outAllocationSize) const override;
+
+    [[nodiscard]] status_t getProtectedContent(buffer_handle_t bufferHandle,
+                                               uint64_t *outProtectedContent) const override;
+
+    [[nodiscard]] status_t getCompression(buffer_handle_t bufferHandle,
+                                          aidl::android::hardware::graphics::common::ExtendableType
+                                                  *outCompression) const override;
+
+    [[nodiscard]] status_t getCompression(buffer_handle_t bufferHandle,
+                                          ui::Compression *outCompression) const override;
+
+    [[nodiscard]] status_t getInterlaced(buffer_handle_t bufferHandle,
+                                         aidl::android::hardware::graphics::common::ExtendableType
+                                                 *outInterlaced) const override;
+
+    [[nodiscard]] status_t getInterlaced(buffer_handle_t bufferHandle,
+                                         ui::Interlaced *outInterlaced) const override;
+
+    [[nodiscard]] status_t getChromaSiting(buffer_handle_t bufferHandle,
+                                           aidl::android::hardware::graphics::common::ExtendableType
+                                                   *outChromaSiting) const override;
+
+    [[nodiscard]] status_t getChromaSiting(buffer_handle_t bufferHandle,
+                                           ui::ChromaSiting *outChromaSiting) const override;
+
+    [[nodiscard]] status_t getPlaneLayouts(
+            buffer_handle_t bufferHandle,
+            std::vector<ui::PlaneLayout> *outPlaneLayouts) const override;
+
+    [[nodiscard]] status_t getDataspace(buffer_handle_t bufferHandle,
+                                        ui::Dataspace *outDataspace) const override;
+
+    [[nodiscard]] status_t setDataspace(buffer_handle_t bufferHandle,
+                                        ui::Dataspace dataspace) const override;
+
+    [[nodiscard]] status_t getBlendMode(buffer_handle_t bufferHandle,
+                                        ui::BlendMode *outBlendMode) const override;
+
+    [[nodiscard]] status_t getSmpte2086(buffer_handle_t bufferHandle,
+                                        std::optional<ui::Smpte2086> *outSmpte2086) const override;
+
+    [[nodiscard]] status_t setSmpte2086(buffer_handle_t bufferHandle,
+                                        std::optional<ui::Smpte2086> smpte2086) const override;
+
+    [[nodiscard]] status_t getCta861_3(buffer_handle_t bufferHandle,
+                                       std::optional<ui::Cta861_3> *outCta861_3) const override;
+
+    [[nodiscard]] status_t setCta861_3(buffer_handle_t bufferHandle,
+                                       std::optional<ui::Cta861_3> cta861_3) const override;
+
+    [[nodiscard]] status_t getSmpte2094_40(
+            buffer_handle_t bufferHandle,
+            std::optional<std::vector<uint8_t>> *outSmpte2094_40) const override;
+
+    [[nodiscard]] status_t setSmpte2094_40(
+            buffer_handle_t bufferHandle,
+            std::optional<std::vector<uint8_t>> smpte2094_40) const override;
+
+    [[nodiscard]] status_t getSmpte2094_10(
+            buffer_handle_t bufferHandle,
+            std::optional<std::vector<uint8_t>> *outSmpte2094_10) const override;
+
+    [[nodiscard]] status_t setSmpte2094_10(
+            buffer_handle_t bufferHandle,
+            std::optional<std::vector<uint8_t>> smpte2094_10) const override;
+
+    [[nodiscard]] status_t getDefaultPixelFormatFourCC(
+            uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount,
+            uint64_t usage, uint32_t *outPixelFormatFourCC) const override;
+
+    [[nodiscard]] status_t getDefaultPixelFormatModifier(
+            uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount,
+            uint64_t usage, uint64_t *outPixelFormatModifier) const override;
+
+    [[nodiscard]] status_t getDefaultAllocationSize(uint32_t width, uint32_t height,
+                                                    PixelFormat format, uint32_t layerCount,
+                                                    uint64_t usage,
+                                                    uint64_t *outAllocationSize) const override;
+
+    [[nodiscard]] status_t getDefaultProtectedContent(uint32_t width, uint32_t height,
+                                                      PixelFormat format, uint32_t layerCount,
+                                                      uint64_t usage,
+                                                      uint64_t *outProtectedContent) const override;
+
+    [[nodiscard]] status_t getDefaultCompression(
+            uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount,
+            uint64_t usage,
+            aidl::android::hardware::graphics::common::ExtendableType *outCompression)
+            const override;
+
+    [[nodiscard]] status_t getDefaultCompression(uint32_t width, uint32_t height,
+                                                 PixelFormat format, uint32_t layerCount,
+                                                 uint64_t usage,
+                                                 ui::Compression *outCompression) const override;
+
+    [[nodiscard]] status_t getDefaultInterlaced(
+            uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount,
+            uint64_t usage,
+            aidl::android::hardware::graphics::common::ExtendableType *outInterlaced)
+            const override;
+
+    [[nodiscard]] status_t getDefaultInterlaced(uint32_t width, uint32_t height, PixelFormat format,
+                                                uint32_t layerCount, uint64_t usage,
+                                                ui::Interlaced *outInterlaced) const override;
+
+    [[nodiscard]] status_t getDefaultChromaSiting(
+            uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount,
+            uint64_t usage,
+            aidl::android::hardware::graphics::common::ExtendableType *outChromaSiting)
+            const override;
+
+    [[nodiscard]] status_t getDefaultChromaSiting(uint32_t width, uint32_t height,
+                                                  PixelFormat format, uint32_t layerCount,
+                                                  uint64_t usage,
+                                                  ui::ChromaSiting *outChromaSiting) const override;
+
+    [[nodiscard]] status_t getDefaultPlaneLayouts(
+            uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount,
+            uint64_t usage, std::vector<ui::PlaneLayout> *outPlaneLayouts) const override;
+
+private:
+    void unlockBlocking(buffer_handle_t bufferHandle) const;
+
+    AIMapper *mMapper = nullptr;
+};
+
+class Gralloc5Allocator : public GrallocAllocator {
+public:
+    Gralloc5Allocator(const Gralloc5Mapper &mapper);
+
+    [[nodiscard]] bool isLoaded() const override;
+
+    [[nodiscard]] std::string dumpDebugInfo(bool less) const override;
+
+    [[nodiscard]] status_t allocate(std::string requestorName, uint32_t width, uint32_t height,
+                                    PixelFormat format, uint32_t layerCount, uint64_t usage,
+                                    uint32_t bufferCount, uint32_t *outStride,
+                                    buffer_handle_t *outBufferHandles,
+                                    bool importBuffers) const override;
+
+private:
+    const Gralloc5Mapper &mMapper;
+    std::shared_ptr<aidl::android::hardware::graphics::allocator::IAllocator> mAllocator;
+};
+
+} // namespace android
diff --git a/libs/ui/include/ui/GraphicBufferMapper.h b/libs/ui/include/ui/GraphicBufferMapper.h
index 507fa355a4..51c6e92f43 100644
--- a/libs/ui/include/ui/GraphicBufferMapper.h
+++ b/libs/ui/include/ui/GraphicBufferMapper.h
@@ -42,9 +42,10 @@ class GraphicBufferMapper : public Singleton<GraphicBufferMapper>
 {
 public:
     enum Version {
-        GRALLOC_2,
+        GRALLOC_2 = 2,
         GRALLOC_3,
         GRALLOC_4,
+        GRALLOC_5,
     };
     static void preloadHal();
     static inline GraphicBufferMapper& get() { return getInstance(); }
@@ -54,10 +55,11 @@ public:
 
     // The imported outHandle must be freed with freeBuffer when no longer
     // needed. rawHandle is owned by the caller.
-    status_t importBuffer(buffer_handle_t rawHandle,
-            uint32_t width, uint32_t height, uint32_t layerCount,
-            PixelFormat format, uint64_t usage, uint32_t stride,
-            buffer_handle_t* outHandle);
+    status_t importBuffer(const native_handle_t* rawHandle, uint32_t width, uint32_t height,
+                          uint32_t layerCount, PixelFormat format, uint64_t usage, uint32_t stride,
+                          buffer_handle_t* outHandle);
+
+    status_t importBufferNoValidate(const native_handle_t* rawHandle, buffer_handle_t* outHandle);
 
     status_t freeBuffer(buffer_handle_t handle);