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Commit e3d33876 authored by Chia-I Wu's avatar Chia-I Wu Committed by android-build-merger
Browse files

graphics: use allocator HAL support library in default impl am: 699df216 am: 4e8ce3ea 

am: 0569d7fd

Change-Id: Id09e0c7e8a864c350ea6f4bfa9f24b5485ce60d3
parents aa04f5be 0569d7fd

graphics/allocator/2.0/default/Android.bp

+4 −1
Original line number Diff line number Diff line
@@ -3,10 +3,13 @@ cc_library_shared { 
    defaults: ["hidl_defaults"],

    vendor: true,

    relative_install_path: "hw",

    srcs: ["Gralloc.cpp"],

    srcs: ["passthrough.cpp"],

    static_libs: [

        "android.hardware.graphics.allocator@2.0-passthrough",

    ],

    header_libs: [

        "android.hardware.graphics.allocator@2.0-hal",

    ],

    shared_libs: [

        "android.hardware.graphics.allocator@2.0",

        "libbase",

graphics/allocator/2.0/default/Gralloc.h→graphics/allocator/2.0/default/passthrough.cpp

+6 −19
Original line number Diff line number Diff line
@@ -14,25 +14,12 @@ 
 * limitations under the License.

 */



#ifndef ANDROID_HARDWARE_GRAPHICS_ALLOCATOR_V2_0_GRALLOC_H

#define ANDROID_HARDWARE_GRAPHICS_ALLOCATOR_V2_0_GRALLOC_H



#include <allocator-passthrough/2.0/GrallocLoader.h>

#include <android/hardware/graphics/allocator/2.0/IAllocator.h>



namespace android {

namespace hardware {

namespace graphics {

namespace allocator {

namespace V2_0 {

namespace implementation {



extern "C" IAllocator* HIDL_FETCH_IAllocator(const char* name);



}  // namespace implementation

}  // namespace V2_0

}  // namespace allocator

}  // namespace graphics

}  // namespace hardware

}  // namespace android

using android::hardware::graphics::allocator::V2_0::IAllocator;

using android::hardware::graphics::allocator::V2_0::passthrough::GrallocLoader;



#endif  // ANDROID_HARDWARE_GRAPHICS_ALLOCATOR_V2_0_GRALLOC_H
 
extern "C" IAllocator* HIDL_FETCH_IAllocator(const char* /* name */) {

    return GrallocLoader::load();

}

graphics/allocator/2.0/utils/passthrough/Android.bp

+9 −3
Original line number Diff line number Diff line
@@ -3,8 +3,9 @@ cc_library_static { 
    defaults: ["hidl_defaults"],

    vendor: true,

    srcs: [

        "Gralloc0Allocator.cpp",

        "Gralloc1Allocator.cpp",

        "Gralloc0Hal.cpp",

        "Gralloc1Hal.cpp",

        "GrallocLoader.cpp",

    ],

    shared_libs: [

        "android.hardware.graphics.allocator@2.0",
@@ -16,8 +17,13 @@ cc_library_static { 
        "android.hardware.graphics.mapper@2.0",

        "libhardware",

    ],

    export_include_dirs: ["."],

    header_libs: [

        "android.hardware.graphics.allocator@2.0-hal",

        "libgrallocmapperincludes",

    ],

    export_header_lib_headers: [

        "android.hardware.graphics.allocator@2.0-hal",

    ],

    export_include_dirs: ["include"],

    cflags: ["-DLOG_TAG=\"AllocatorHal\""],

}

graphics/allocator/2.0/utils/passthrough/Gralloc0Allocator.cpp→graphics/allocator/2.0/utils/passthrough/Gralloc0Hal.cpp

+56 −55
Original line number Diff line number Diff line
@@ -14,15 +14,12 @@ 
 * limitations under the License.

 */



#define LOG_TAG "Gralloc0Allocator"



#include "Gralloc0Allocator.h"

#include "GrallocBufferDescriptor.h"



#include <vector>

#include <allocator-passthrough/2.0/Gralloc0Hal.h>



#include <string.h>



#include <GrallocBufferDescriptor.h>

#include <hardware/gralloc.h>

#include <log/log.h>



namespace android {
@@ -30,95 +27,105 @@ namespace hardware { 
namespace graphics {

namespace allocator {

namespace V2_0 {

namespace implementation {

namespace passthrough {



using android::hardware::graphics::mapper::V2_0::implementation::grallocDecodeBufferDescriptor;

using mapper::V2_0::implementation::grallocDecodeBufferDescriptor;



Gralloc0Allocator::Gralloc0Allocator(const hw_module_t* module) {

Gralloc0Hal::~Gralloc0Hal() {

    if (mDevice) {

        gralloc_close(mDevice);

    }

}



bool Gralloc0Hal::initWithModule(const hw_module_t* module) {

    int result = gralloc_open(module, &mDevice);

    if (result) {

        LOG_ALWAYS_FATAL("failed to open gralloc0 device: %s", strerror(-result));

    }

        ALOGE("failed to open gralloc0 device: %s", strerror(-result));

        mDevice = nullptr;

        return false;

    }



Gralloc0Allocator::~Gralloc0Allocator() {

    gralloc_close(mDevice);

    return true;

}



Return<void> Gralloc0Allocator::dumpDebugInfo(dumpDebugInfo_cb hidl_cb) {

std::string Gralloc0Hal::dumpDebugInfo() {

    char buf[4096] = {};

    if (mDevice->dump) {

        mDevice->dump(mDevice, buf, sizeof(buf));

        buf[sizeof(buf) - 1] = '\0';

    }



    hidl_cb(hidl_string(buf));



    return Void();

    return buf;

}



Return<void> Gralloc0Allocator::allocate(const BufferDescriptor& descriptor, uint32_t count,

                                         allocate_cb hidl_cb) {

    IMapper::BufferDescriptorInfo descriptorInfo;

Error Gralloc0Hal::allocateBuffers(const BufferDescriptor& descriptor, uint32_t count,

                                   uint32_t* outStride,

                                   std::vector<const native_handle_t*>* outBuffers) {

    mapper::V2_0::IMapper::BufferDescriptorInfo descriptorInfo;

    if (!grallocDecodeBufferDescriptor(descriptor, &descriptorInfo)) {

        hidl_cb(Error::BAD_DESCRIPTOR, 0, hidl_vec<hidl_handle>());

        return Void();

        return Error::BAD_DESCRIPTOR;

    }



    Error error = Error::NONE;

    uint32_t stride = 0;

    std::vector<hidl_handle> buffers;

    std::vector<const native_handle_t*> buffers;

    buffers.reserve(count);



    // allocate the buffers

    for (uint32_t i = 0; i < count; i++) {

        buffer_handle_t tmpBuffer;

        const native_handle_t* tmpBuffer;

        uint32_t tmpStride;

        error = allocateOne(descriptorInfo, &tmpBuffer, &tmpStride);

        error = allocateOneBuffer(descriptorInfo, &tmpBuffer, &tmpStride);

        if (error != Error::NONE) {

            break;

        }



        buffers.push_back(tmpBuffer);



        if (stride == 0) {

            stride = tmpStride;

        } else if (stride != tmpStride) {

            // non-uniform strides

            mDevice->free(mDevice, tmpBuffer);

            stride = 0;

            error = Error::UNSUPPORTED;

            break;

        }



        buffers.emplace_back(hidl_handle(tmpBuffer));

    }



    // return the buffers

    hidl_vec<hidl_handle> hidl_buffers;

    if (error == Error::NONE) {

        hidl_buffers.setToExternal(buffers.data(), buffers.size());

    if (error != Error::NONE) {

        freeBuffers(buffers);

        return error;

    }

    hidl_cb(error, stride, hidl_buffers);



    // free the buffers

    for (const auto& buffer : buffers) {

        mDevice->free(mDevice, buffer.getNativeHandle());

    *outStride = stride;

    *outBuffers = std::move(buffers);



    return Error::NONE;

}



    return Void();

void Gralloc0Hal::freeBuffers(const std::vector<const native_handle_t*>& buffers) {

    for (auto buffer : buffers) {

        int result = mDevice->free(mDevice, buffer);

        if (result != 0) {

            ALOGE("failed to free buffer %p: %d", buffer, result);

        }

    }

}



Error Gralloc0Allocator::allocateOne(const IMapper::BufferDescriptorInfo& info,

                                     buffer_handle_t* outBuffer, uint32_t* outStride) {

Error Gralloc0Hal::allocateOneBuffer(const mapper::V2_0::IMapper::BufferDescriptorInfo& info,

                                     const native_handle_t** outBuffer, uint32_t* outStride) {

    if (info.layerCount > 1 || (info.usage >> 32) != 0) {

        return Error::BAD_VALUE;

    }



    buffer_handle_t buffer = nullptr;

    const native_handle_t* buffer = nullptr;

    int stride = 0;

    int result = mDevice->alloc(mDevice, info.width, info.height, static_cast<int>(info.format),

                                info.usage, &buffer, &stride);

    if (result) {

    switch (result) {

        case 0:

            *outBuffer = buffer;

            *outStride = stride;

            return Error::NONE;

        case -EINVAL:

            return Error::BAD_VALUE;

        default:
@@ -126,13 +133,7 @@ Error Gralloc0Allocator::allocateOne(const IMapper::BufferDescriptorInfo& info, 
    }

}



    *outBuffer = buffer;

    *outStride = stride;



    return Error::NONE;

}



}  // namespace implementation

}  // namespace passthrough

}  // namespace V2_0

}  // namespace allocator

}  // namespace graphics

graphics/allocator/2.0/utils/passthrough/Gralloc1Allocator.cpp→graphics/allocator/2.0/utils/passthrough/Gralloc1Hal.cpp

+82 −72
Original line number Diff line number Diff line
@@ -14,15 +14,11 @@ 
 * limitations under the License.

 */



#define LOG_TAG "Gralloc1Allocator"



#include "Gralloc1Allocator.h"

#include "GrallocBufferDescriptor.h"



#include <vector>

#include <allocator-passthrough/2.0/Gralloc1Hal.h>



#include <string.h>



#include <GrallocBufferDescriptor.h>

#include <log/log.h>



namespace android {
@@ -30,27 +26,36 @@ namespace hardware { 
namespace graphics {

namespace allocator {

namespace V2_0 {

namespace implementation {

namespace passthrough {



using android::hardware::graphics::common::V1_0::BufferUsage;

using android::hardware::graphics::mapper::V2_0::implementation::grallocDecodeBufferDescriptor;

using mapper::V2_0::implementation::grallocDecodeBufferDescriptor;



Gralloc1Hal::~Gralloc1Hal() {

    if (mDevice) {

        gralloc1_close(mDevice);

    }

}



Gralloc1Allocator::Gralloc1Allocator(const hw_module_t* module)

    : mDevice(nullptr), mCapabilities(), mDispatch() {

bool Gralloc1Hal::initWithModule(const hw_module_t* module) {

    int result = gralloc1_open(module, &mDevice);

    if (result) {

        LOG_ALWAYS_FATAL("failed to open gralloc1 device: %s", strerror(-result));

        ALOGE("failed to open gralloc1 device: %s", strerror(-result));

        mDevice = nullptr;

        return false;

    }



    initCapabilities();

    initDispatch();

    if (!initDispatch()) {

        gralloc1_close(mDevice);

        mDevice = nullptr;

        return false;

    }



Gralloc1Allocator::~Gralloc1Allocator() {

    gralloc1_close(mDevice);

    return true;

}



void Gralloc1Allocator::initCapabilities() {

void Gralloc1Hal::initCapabilities() {

    uint32_t count = 0;

    mDevice->getCapabilities(mDevice, &count, nullptr);
@@ -66,33 +71,40 @@ void Gralloc1Allocator::initCapabilities() { 
    }

}



template <typename T>

void Gralloc1Allocator::initDispatch(gralloc1_function_descriptor_t desc, T* outPfn) {

gralloc1_function_pointer_t Gralloc1Hal::getDispatchFunction(

    gralloc1_function_descriptor_t desc) const {

    auto pfn = mDevice->getFunction(mDevice, desc);

    if (!pfn) {

        LOG_ALWAYS_FATAL("failed to get gralloc1 function %d", desc);

        ALOGE("failed to get gralloc1 function %d", desc);

        return nullptr;

    }

    return pfn;

}



    *outPfn = reinterpret_cast<T>(pfn);

bool Gralloc1Hal::initDispatch() {

    if (!initDispatchFunction(GRALLOC1_FUNCTION_DUMP, &mDispatch.dump) ||

        !initDispatchFunction(GRALLOC1_FUNCTION_CREATE_DESCRIPTOR, &mDispatch.createDescriptor) ||

        !initDispatchFunction(GRALLOC1_FUNCTION_DESTROY_DESCRIPTOR, &mDispatch.destroyDescriptor) ||

        !initDispatchFunction(GRALLOC1_FUNCTION_SET_DIMENSIONS, &mDispatch.setDimensions) ||

        !initDispatchFunction(GRALLOC1_FUNCTION_SET_FORMAT, &mDispatch.setFormat) ||

        !initDispatchFunction(GRALLOC1_FUNCTION_SET_CONSUMER_USAGE, &mDispatch.setConsumerUsage) ||

        !initDispatchFunction(GRALLOC1_FUNCTION_SET_PRODUCER_USAGE, &mDispatch.setProducerUsage) ||

        !initDispatchFunction(GRALLOC1_FUNCTION_GET_STRIDE, &mDispatch.getStride) ||

        !initDispatchFunction(GRALLOC1_FUNCTION_ALLOCATE, &mDispatch.allocate) ||

        !initDispatchFunction(GRALLOC1_FUNCTION_RELEASE, &mDispatch.release)) {

        return false;

    }



void Gralloc1Allocator::initDispatch() {

    initDispatch(GRALLOC1_FUNCTION_DUMP, &mDispatch.dump);

    initDispatch(GRALLOC1_FUNCTION_CREATE_DESCRIPTOR, &mDispatch.createDescriptor);

    initDispatch(GRALLOC1_FUNCTION_DESTROY_DESCRIPTOR, &mDispatch.destroyDescriptor);

    initDispatch(GRALLOC1_FUNCTION_SET_DIMENSIONS, &mDispatch.setDimensions);

    initDispatch(GRALLOC1_FUNCTION_SET_FORMAT, &mDispatch.setFormat);

    if (mCapabilities.layeredBuffers) {

        initDispatch(GRALLOC1_FUNCTION_SET_LAYER_COUNT, &mDispatch.setLayerCount);

        if (!initDispatchFunction(GRALLOC1_FUNCTION_SET_LAYER_COUNT, &mDispatch.setLayerCount)) {

            return false;

        }

    initDispatch(GRALLOC1_FUNCTION_SET_CONSUMER_USAGE, &mDispatch.setConsumerUsage);

    initDispatch(GRALLOC1_FUNCTION_SET_PRODUCER_USAGE, &mDispatch.setProducerUsage);

    initDispatch(GRALLOC1_FUNCTION_GET_STRIDE, &mDispatch.getStride);

    initDispatch(GRALLOC1_FUNCTION_ALLOCATE, &mDispatch.allocate);

    initDispatch(GRALLOC1_FUNCTION_RELEASE, &mDispatch.release);

    }



Return<void> Gralloc1Allocator::dumpDebugInfo(dumpDebugInfo_cb hidl_cb) {

    return true;

}



std::string Gralloc1Hal::dumpDebugInfo() {

    uint32_t len = 0;

    mDispatch.dump(mDevice, &len, nullptr);
@@ -101,72 +113,70 @@ Return<void> Gralloc1Allocator::dumpDebugInfo(dumpDebugInfo_cb hidl_cb) { 
    buf.resize(len + 1);

    buf[len] = '\0';



    hidl_string reply;

    reply.setToExternal(buf.data(), len);

    hidl_cb(reply);



    return Void();

    return buf.data();

}



Return<void> Gralloc1Allocator::allocate(const BufferDescriptor& descriptor, uint32_t count,

                                         allocate_cb hidl_cb) {

    IMapper::BufferDescriptorInfo descriptorInfo;

Error Gralloc1Hal::allocateBuffers(const BufferDescriptor& descriptor, uint32_t count,

                                   uint32_t* outStride,

                                   std::vector<const native_handle_t*>* outBuffers) {

    mapper::V2_0::IMapper::BufferDescriptorInfo descriptorInfo;

    if (!grallocDecodeBufferDescriptor(descriptor, &descriptorInfo)) {

        hidl_cb(Error::BAD_DESCRIPTOR, 0, hidl_vec<hidl_handle>());

        return Void();

        return Error::BAD_DESCRIPTOR;

    }



    gralloc1_buffer_descriptor_t desc;

    Error error = createDescriptor(descriptorInfo, &desc);

    if (error != Error::NONE) {

        hidl_cb(error, 0, hidl_vec<hidl_handle>());

        return Void();

        return error;

    }



    uint32_t stride = 0;

    std::vector<hidl_handle> buffers;

    std::vector<const native_handle_t*> buffers;

    buffers.reserve(count);



    // allocate the buffers

    for (uint32_t i = 0; i < count; i++) {

        buffer_handle_t tmpBuffer;

        const native_handle_t* tmpBuffer;

        uint32_t tmpStride;

        error = allocateOne(desc, &tmpBuffer, &tmpStride);

        error = allocateOneBuffer(desc, &tmpBuffer, &tmpStride);

        if (error != Error::NONE) {

            break;

        }



        buffers.push_back(tmpBuffer);



        if (stride == 0) {

            stride = tmpStride;

        } else if (stride != tmpStride) {

            // non-uniform strides

            mDispatch.release(mDevice, tmpBuffer);

            stride = 0;

            error = Error::UNSUPPORTED;

            break;

        }



        buffers.emplace_back(hidl_handle(tmpBuffer));

    }



    mDispatch.destroyDescriptor(mDevice, desc);



    // return the buffers

    hidl_vec<hidl_handle> hidl_buffers;

    if (error == Error::NONE) {

        hidl_buffers.setToExternal(buffers.data(), buffers.size());

    if (error != Error::NONE) {

        freeBuffers(buffers);

        return error;

    }

    hidl_cb(error, stride, hidl_buffers);



    // free the buffers

    for (const auto& buffer : buffers) {

        mDispatch.release(mDevice, buffer.getNativeHandle());

    *outStride = stride;

    *outBuffers = std::move(buffers);



    return Error::NONE;

}



    return Void();

void Gralloc1Hal::freeBuffers(const std::vector<const native_handle_t*>& buffers) {

    for (auto buffer : buffers) {

        int32_t error = mDispatch.release(mDevice, buffer);

        if (error != GRALLOC1_ERROR_NONE) {

            ALOGE("failed to free buffer %p: %d", buffer, error);

        }

    }

}



Error Gralloc1Allocator::toError(int32_t error) {

Error Gralloc1Hal::toError(int32_t error) {

    switch (error) {

        case GRALLOC1_ERROR_NONE:

            return Error::NONE;
@@ -187,7 +197,7 @@ Error Gralloc1Allocator::toError(int32_t error) { 
    }

}



uint64_t Gralloc1Allocator::toProducerUsage(uint64_t usage) {

uint64_t Gralloc1Hal::toProducerUsage(uint64_t usage) {

    // this is potentially broken as we have no idea which private flags

    // should be filtered out

    uint64_t producerUsage =
@@ -221,7 +231,7 @@ uint64_t Gralloc1Allocator::toProducerUsage(uint64_t usage) { 
    return producerUsage;

}



uint64_t Gralloc1Allocator::toConsumerUsage(uint64_t usage) {

uint64_t Gralloc1Hal::toConsumerUsage(uint64_t usage) {

    // this is potentially broken as we have no idea which private flags

    // should be filtered out

    uint64_t consumerUsage =
@@ -249,7 +259,7 @@ uint64_t Gralloc1Allocator::toConsumerUsage(uint64_t usage) { 
    return consumerUsage;

}



Error Gralloc1Allocator::createDescriptor(const IMapper::BufferDescriptorInfo& info,

Error Gralloc1Hal::createDescriptor(const mapper::V2_0::IMapper::BufferDescriptorInfo& info,

                                    gralloc1_buffer_descriptor_t* outDescriptor) {

    gralloc1_buffer_descriptor_t descriptor;
@@ -284,9 +294,9 @@ Error Gralloc1Allocator::createDescriptor(const IMapper::BufferDescriptorInfo& i 
    return toError(error);

}



Error Gralloc1Allocator::allocateOne(gralloc1_buffer_descriptor_t descriptor,

                                     buffer_handle_t* outBuffer, uint32_t* outStride) {

    buffer_handle_t buffer = nullptr;

Error Gralloc1Hal::allocateOneBuffer(gralloc1_buffer_descriptor_t descriptor,

                                     const native_handle_t** outBuffer, uint32_t* outStride) {

    const native_handle_t* buffer = nullptr;

    int32_t error = mDispatch.allocate(mDevice, 1, &descriptor, &buffer);

    if (error != GRALLOC1_ERROR_NONE && error != GRALLOC1_ERROR_NOT_SHARED) {

        return toError(error);
@@ -305,7 +315,7 @@ Error Gralloc1Allocator::allocateOne(gralloc1_buffer_descriptor_t descriptor, 
    return Error::NONE;

}



}  // namespace implementation

}  // namespace passthrough

}  // namespace V2_0

}  // namespace allocator

}  // namespace graphics