Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 98fd188c authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "C2AllocationGralloc: refactor for media.c2 aidl" into main am: fdd1d5d6 

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2753645



Change-Id: I7e7e8c9e7befad894b8cb79c062ee4b8765a6c0a
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents fc665c00 fdd1d5d6

media/codec2/vndk/C2AllocatorGralloc.cpp

+201 −183
Original line number Diff line number Diff line
@@ -319,172 +319,21 @@ c2_status_t Gralloc4Mapper_lock(native_handle_t *handle, uint64_t usage, const R 
    return C2_OK;

}



} // unnamed namespace





native_handle_t *UnwrapNativeCodec2GrallocHandle(const C2Handle *const handle) {

    return C2HandleGralloc::UnwrapNativeHandle(handle);

}



C2Handle *WrapNativeCodec2GrallocHandle(

        const native_handle_t *const handle,

        uint32_t width, uint32_t height, uint32_t format, uint64_t usage, uint32_t stride,

        uint32_t generation, uint64_t igbp_id, uint32_t igbp_slot) {

    return C2HandleGralloc::WrapNativeHandle(handle, width, height, format, usage, stride,

                                             generation, igbp_id, igbp_slot);

}



bool MigrateNativeCodec2GrallocHandle(

        native_handle_t *handle,

        uint32_t generation, uint64_t igbp_id, uint32_t igbp_slot) {

    return C2HandleGralloc::MigrateNativeHandle(handle, generation, igbp_id, igbp_slot);

}





class C2AllocationGralloc : public C2GraphicAllocation {

public:

    virtual ~C2AllocationGralloc() override;



    virtual c2_status_t map(

            C2Rect c2Rect, C2MemoryUsage usage, C2Fence *fence,

            C2PlanarLayout *layout /* nonnull */, uint8_t **addr /* nonnull */) override;

    virtual c2_status_t unmap(

            uint8_t **addr /* nonnull */, C2Rect rect, C2Fence *fence /* nullable */) override;

    virtual C2Allocator::id_t getAllocatorId() const override { return mAllocatorId; }

    virtual const C2Handle *handle() const override { return mLockedHandle ? : mHandle; }

    virtual bool equals(const std::shared_ptr<const C2GraphicAllocation> &other) const override;



    // internal methods

    // |handle| will be moved.



    C2AllocationGralloc(

              uint32_t width, uint32_t height,

              uint32_t format, uint32_t layerCount,

              uint64_t grallocUsage, uint32_t stride,

              hidl_handle &hidlHandle,

              const C2HandleGralloc *const handle,

              C2Allocator::id_t allocatorId);

    int dup() const;

    c2_status_t status() const;



private:

    const uint32_t mWidth;

    const uint32_t mHeight;

    const uint32_t mFormat;

    const uint32_t mLayerCount;

    const uint64_t mGrallocUsage;

    const uint32_t mStride;

    const hidl_handle mHidlHandle;

    const C2HandleGralloc *mHandle;

    buffer_handle_t mBuffer;

    const C2HandleGralloc *mLockedHandle;

    bool mLocked;

    C2Allocator::id_t mAllocatorId;

    std::mutex mMappedLock;

};



C2AllocationGralloc::C2AllocationGralloc(

          uint32_t width, uint32_t height,

          uint32_t format, uint32_t layerCount,

          uint64_t grallocUsage, uint32_t stride,

          hidl_handle &hidlHandle,

          const C2HandleGralloc *const handle,

          C2Allocator::id_t allocatorId)

    : C2GraphicAllocation(width, height),

      mWidth(width),

      mHeight(height),

      mFormat(format),

      mLayerCount(layerCount),

      mGrallocUsage(grallocUsage),

      mStride(stride),

      mHidlHandle(std::move(hidlHandle)),

      mHandle(handle),

      mBuffer(nullptr),

      mLockedHandle(nullptr),

      mLocked(false),

      mAllocatorId(allocatorId) {

}



C2AllocationGralloc::~C2AllocationGralloc() {

    if (mBuffer && mLocked) {

        // implementation ignores addresss and rect

        uint8_t* addr[C2PlanarLayout::MAX_NUM_PLANES] = {};

        unmap(addr, C2Rect(), nullptr);

    }

    if (mBuffer) {

        status_t err = GraphicBufferMapper::get().freeBuffer(mBuffer);

        if (err) {

            ALOGE("failed transaction: freeBuffer");

        }

    }

    if (mHandle) {

        native_handle_delete(

                const_cast<native_handle_t *>(reinterpret_cast<const native_handle_t *>(mHandle)));

    }

    if (mLockedHandle) {

        native_handle_delete(

                const_cast<native_handle_t *>(

                        reinterpret_cast<const native_handle_t *>(mLockedHandle)));

    }

}



c2_status_t C2AllocationGralloc::map(

        C2Rect c2Rect, C2MemoryUsage usage, C2Fence *fence,

static c2_status_t PopulatePlaneLayout(

        buffer_handle_t buffer,

        const Rect &rect,

        uint32_t format,

        uint64_t grallocUsage,

        uint32_t stride,

        C2PlanarLayout *layout /* nonnull */, uint8_t **addr /* nonnull */) {

    const Rect rect{(int32_t)c2Rect.left, (int32_t)c2Rect.top,

                    (int32_t)(c2Rect.left + c2Rect.width) /* right */,

                    (int32_t)(c2Rect.top + c2Rect.height) /* bottom */};



    uint64_t grallocUsage = static_cast<C2AndroidMemoryUsage>(usage).asGrallocUsage();

    ALOGV("mapping buffer with usage %#llx => %#llx",

          (long long)usage.expected, (long long)grallocUsage);



    // TODO

    (void)fence;



    std::lock_guard<std::mutex> lock(mMappedLock);

    if (mBuffer && mLocked) {

        ALOGD("already mapped");

        return C2_DUPLICATE;

    }

    if (!layout || !addr) {

        ALOGD("wrong param");

        return C2_BAD_VALUE;

    }



    if (!mBuffer) {

        status_t err = GraphicBufferMapper::get().importBuffer(

                            mHidlHandle.getNativeHandle(), mWidth, mHeight, mLayerCount,

                            mFormat, mGrallocUsage, mStride, &mBuffer);

        if (err) {

            ALOGE("failed transaction: importBuffer");

            return C2_CORRUPTED;

        }

        if (mBuffer == nullptr) {

            ALOGD("importBuffer returned null buffer");

            return C2_CORRUPTED;

        }

        uint32_t generation = 0;

        uint64_t igbp_id = 0;

        uint32_t igbp_slot = 0;

        if (mHandle) {

            mHandle->getIgbpData(&generation, &igbp_id, &igbp_slot);

        }



        mLockedHandle = C2HandleGralloc::WrapAndMoveNativeHandle(

                mBuffer, mWidth, mHeight, mFormat, mGrallocUsage,

                mStride, generation, igbp_id, igbp_slot);

    }



    // 'NATIVE' on Android means LITTLE_ENDIAN

    constexpr C2PlaneInfo::endianness_t kEndianness = C2PlaneInfo::NATIVE;



    // Try to resolve IMPLEMENTATION_DEFINED format to accurate format if

    // possible.

    uint32_t format = mFormat;

    uint32_t fourCc;

    if (format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED &&

        !GraphicBufferMapper::get().getPixelFormatFourCC(mBuffer, &fourCc)) {

        !GraphicBufferMapper::get().getPixelFormatFourCC(buffer, &fourCc)) {

        switch (fourCc)  {

            case DRM_FORMAT_XBGR8888:

                 format = static_cast<uint32_t>(PixelFormat4::RGBX_8888);
@@ -505,7 +354,7 @@ c2_status_t C2AllocationGralloc::map( 
            void *pointer = nullptr;

            // TODO: fence

            status_t err = GraphicBufferMapper::get().lock(

                    const_cast<native_handle_t *>(mBuffer), grallocUsage, rect, &pointer);

                    const_cast<native_handle_t *>(buffer), grallocUsage, rect, &pointer);

            if (err) {

                ALOGE("failed transaction: lock(RGBA_1010102)");

                return C2_CORRUPTED;
@@ -521,7 +370,7 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_Y] = {

                C2PlaneInfo::CHANNEL_Y,         // channel

                4,                              // colInc

                static_cast<int32_t>(4 * mStride), // rowInc

                static_cast<int32_t>(4 * stride), // rowInc

                1,                              // mColSampling

                1,                              // mRowSampling

                32,                             // allocatedDepth
@@ -534,7 +383,7 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_U] = {

                C2PlaneInfo::CHANNEL_CB,         // channel

                4,                              // colInc

                static_cast<int32_t>(4 * mStride), // rowInc

                static_cast<int32_t>(4 * stride), // rowInc

                1,                              // mColSampling

                1,                              // mRowSampling

                32,                             // allocatedDepth
@@ -547,7 +396,7 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_V] = {

                C2PlaneInfo::CHANNEL_CR,         // channel

                4,                              // colInc

                static_cast<int32_t>(4 * mStride), // rowInc

                static_cast<int32_t>(4 * stride), // rowInc

                1,                              // mColSampling

                1,                              // mRowSampling

                32,                             // allocatedDepth
@@ -560,7 +409,7 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_A] = {

                C2PlaneInfo::CHANNEL_A,         // channel

                4,                              // colInc

                static_cast<int32_t>(4 * mStride), // rowInc

                static_cast<int32_t>(4 * stride), // rowInc

                1,                              // mColSampling

                1,                              // mRowSampling

                32,                             // allocatedDepth
@@ -580,7 +429,7 @@ c2_status_t C2AllocationGralloc::map( 
            void *pointer = nullptr;

            // TODO: fence

            status_t err = GraphicBufferMapper::get().lock(

                    const_cast<native_handle_t*>(mBuffer), grallocUsage, rect, &pointer);

                    const_cast<native_handle_t*>(buffer), grallocUsage, rect, &pointer);

            if (err) {

                ALOGE("failed transaction: lock(RGBA_8888)");

                return C2_CORRUPTED;
@@ -594,7 +443,7 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_R] = {

                C2PlaneInfo::CHANNEL_R,         // channel

                4,                              // colInc

                static_cast<int32_t>(4 * mStride), // rowInc

                static_cast<int32_t>(4 * stride), // rowInc

                1,                              // mColSampling

                1,                              // mRowSampling

                8,                              // allocatedDepth
@@ -607,7 +456,7 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_G] = {

                C2PlaneInfo::CHANNEL_G,         // channel

                4,                              // colInc

                static_cast<int32_t>(4 * mStride), // rowInc

                static_cast<int32_t>(4 * stride), // rowInc

                1,                              // mColSampling

                1,                              // mRowSampling

                8,                              // allocatedDepth
@@ -620,7 +469,7 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_B] = {

                C2PlaneInfo::CHANNEL_B,         // channel

                4,                              // colInc

                static_cast<int32_t>(4 * mStride), // rowInc

                static_cast<int32_t>(4 * stride), // rowInc

                1,                              // mColSampling

                1,                              // mRowSampling

                8,                              // allocatedDepth
@@ -637,7 +486,7 @@ c2_status_t C2AllocationGralloc::map( 
            void *pointer = nullptr;

            // TODO: fence

            status_t err = GraphicBufferMapper::get().lock(

                    const_cast<native_handle_t*>(mBuffer), grallocUsage, rect, &pointer);

                    const_cast<native_handle_t*>(buffer), grallocUsage, rect, &pointer);

            if (err) {

                ALOGE("failed transaction: lock(BLOB)");

                return C2_CORRUPTED;
@@ -658,7 +507,7 @@ c2_status_t C2AllocationGralloc::map( 
            android_ycbcr ycbcrLayout;



            status_t err = GraphicBufferMapper::get().lockYCbCr(

                    const_cast<native_handle_t*>(mBuffer), grallocUsage, rect, &ycbcrLayout);

                    const_cast<native_handle_t*>(buffer), grallocUsage, rect, &ycbcrLayout);

            if (err) {

                ALOGE("failed transaction: lockYCbCr (err=%d)", err);

                return C2_CORRUPTED;
@@ -728,20 +577,20 @@ c2_status_t C2AllocationGralloc::map( 
            // In Android T, P010 is relaxed to allow arbitrary stride for the Y and UV planes,

            // try locking with the gralloc4 mapper first.

            c2_status_t status = Gralloc4Mapper_lock(

                    const_cast<native_handle_t*>(mBuffer), grallocUsage, rect, layout, addr);

                    const_cast<native_handle_t*>(buffer), grallocUsage, rect, layout, addr);

            if (status == C2_OK) {

                break;

            }



            void *pointer = nullptr;

            status_t err = GraphicBufferMapper::get().lock(

                    const_cast<native_handle_t *>(mBuffer), grallocUsage, rect, &pointer);

                    const_cast<native_handle_t *>(buffer), grallocUsage, rect, &pointer);

            if (err) {

                ALOGE("failed transaction: lock(YCBCR_P010)");

                return C2_CORRUPTED;

            }

            addr[C2PlanarLayout::PLANE_Y] = (uint8_t *)pointer;

            addr[C2PlanarLayout::PLANE_U] = (uint8_t *)pointer + mStride * 2 * rect.height();

            addr[C2PlanarLayout::PLANE_U] = (uint8_t *)pointer + stride * 2 * rect.height();

            addr[C2PlanarLayout::PLANE_V] = addr[C2PlanarLayout::PLANE_U] + 2;

            layout->type = C2PlanarLayout::TYPE_YUV;

            layout->numPlanes = 3;
@@ -749,7 +598,7 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_Y] = {

                C2PlaneInfo::CHANNEL_Y,         // channel

                2,                              // colInc

                static_cast<int32_t>(2 * mStride), // rowInc

                static_cast<int32_t>(2 * stride), // rowInc

                1,                              // mColSampling

                1,                              // mRowSampling

                16,                             // allocatedDepth
@@ -762,7 +611,7 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_U] = {

                C2PlaneInfo::CHANNEL_CB,        // channel

                4,                              // colInc

                static_cast<int32_t>(2 * mStride), // rowInc

                static_cast<int32_t>(2 * stride), // rowInc

                2,                              // mColSampling

                2,                              // mRowSampling

                16,                             // allocatedDepth
@@ -775,7 +624,7 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_V] = {

                C2PlaneInfo::CHANNEL_CR,        // channel

                4,                              // colInc

                static_cast<int32_t>(2 * mStride), // rowInc

                static_cast<int32_t>(2 * stride), // rowInc

                2,                              // mColSampling

                2,                              // mRowSampling

                16,                             // allocatedDepth
@@ -793,7 +642,7 @@ c2_status_t C2AllocationGralloc::map( 
            android_ycbcr ycbcrLayout;

            if (isAtLeastT()) {

                c2_status_t status = Gralloc4Mapper_lock(

                        const_cast<native_handle_t*>(mBuffer), grallocUsage, rect, layout, addr);

                        const_cast<native_handle_t*>(buffer), grallocUsage, rect, layout, addr);

                if (status == C2_OK) {

                    break;

                }
@@ -801,7 +650,7 @@ c2_status_t C2AllocationGralloc::map( 


            // fallback to lockYCbCr

            status_t err = GraphicBufferMapper::get().lockYCbCr(

                    const_cast<native_handle_t*>(mBuffer), grallocUsage, rect, &ycbcrLayout);

                    const_cast<native_handle_t*>(buffer), grallocUsage, rect, &ycbcrLayout);

            if (err == OK && ycbcrLayout.y && ycbcrLayout.cb && ycbcrLayout.cr

                    && ycbcrLayout.ystride > 0

                    && ycbcrLayout.cstride > 0
@@ -859,7 +708,7 @@ c2_status_t C2AllocationGralloc::map( 


            // unlock previous allocation if it was successful

            if (err == OK) {

                err = GraphicBufferMapper::get().unlock(mBuffer);

                err = GraphicBufferMapper::get().unlock(buffer);

                if (err) {

                    ALOGE("failed transaction: unlock");

                    return C2_CORRUPTED;
@@ -868,9 +717,9 @@ c2_status_t C2AllocationGralloc::map( 


            void *pointer = nullptr;

            err = GraphicBufferMapper::get().lock(

                    const_cast<native_handle_t *>(mBuffer), grallocUsage, rect, &pointer);

                    const_cast<native_handle_t *>(buffer), grallocUsage, rect, &pointer);

            if (err) {

                ALOGE("failed transaction: lock(??? %x)", mFormat);

                ALOGE("failed transaction: lock(??? %x)", format);

                return C2_CORRUPTED;

            }

            addr[0] = (uint8_t *)pointer;
@@ -881,7 +730,7 @@ c2_status_t C2AllocationGralloc::map( 
                // TODO: CHANNEL_UNKNOWN?

                C2PlaneInfo::channel_t(0xFF),   // channel

                1,                              // colInc

                int32_t(mStride),               // rowInc

                int32_t(stride),               // rowInc

                1,                              // mColSampling

                1,                              // mRowSampling

                8,                              // allocatedDepth
@@ -894,9 +743,11 @@ c2_status_t C2AllocationGralloc::map( 
            break;

        }

    }

    mLocked = true;

    return C2_OK;

}



    // handle interleaved formats

static void HandleInterleavedPlanes(

        C2PlanarLayout *layout /* nonnull */, uint8_t **addr /* nonnull */) {

    if (layout->type == C2PlanarLayout::TYPE_YUV && layout->rootPlanes == 3) {

        intptr_t uvOffset = addr[C2PlanarLayout::PLANE_V] - addr[C2PlanarLayout::PLANE_U];

        intptr_t uvColInc = layout->planes[C2PlanarLayout::PLANE_U].colInc;
@@ -910,6 +761,173 @@ c2_status_t C2AllocationGralloc::map( 
            layout->planes[C2PlanarLayout::PLANE_U].offset = -uvOffset;

        }

    }

}



} // unnamed namespace





native_handle_t *UnwrapNativeCodec2GrallocHandle(const C2Handle *const handle) {

    return C2HandleGralloc::UnwrapNativeHandle(handle);

}



C2Handle *WrapNativeCodec2GrallocHandle(

        const native_handle_t *const handle,

        uint32_t width, uint32_t height, uint32_t format, uint64_t usage, uint32_t stride,

        uint32_t generation, uint64_t igbp_id, uint32_t igbp_slot) {

    return C2HandleGralloc::WrapNativeHandle(handle, width, height, format, usage, stride,

                                             generation, igbp_id, igbp_slot);

}



bool MigrateNativeCodec2GrallocHandle(

        native_handle_t *handle,

        uint32_t generation, uint64_t igbp_id, uint32_t igbp_slot) {

    return C2HandleGralloc::MigrateNativeHandle(handle, generation, igbp_id, igbp_slot);

}





class C2AllocationGralloc : public C2GraphicAllocation {

public:

    virtual ~C2AllocationGralloc() override;



    virtual c2_status_t map(

            C2Rect c2Rect, C2MemoryUsage usage, C2Fence *fence,

            C2PlanarLayout *layout /* nonnull */, uint8_t **addr /* nonnull */) override;

    virtual c2_status_t unmap(

            uint8_t **addr /* nonnull */, C2Rect rect, C2Fence *fence /* nullable */) override;

    virtual C2Allocator::id_t getAllocatorId() const override { return mAllocatorId; }

    virtual const C2Handle *handle() const override { return mLockedHandle ? : mHandle; }

    virtual bool equals(const std::shared_ptr<const C2GraphicAllocation> &other) const override;



    // internal methods

    // |handle| will be moved.



    C2AllocationGralloc(

              uint32_t width, uint32_t height,

              uint32_t format, uint32_t layerCount,

              uint64_t grallocUsage, uint32_t stride,

              hidl_handle &hidlHandle,

              const C2HandleGralloc *const handle,

              C2Allocator::id_t allocatorId);

    int dup() const;

    c2_status_t status() const;



private:

    const uint32_t mWidth;

    const uint32_t mHeight;

    const uint32_t mFormat;

    const uint32_t mLayerCount;

    const uint64_t mGrallocUsage;

    const uint32_t mStride;

    const hidl_handle mHidlHandle;

    const C2HandleGralloc *mHandle;

    buffer_handle_t mBuffer;

    const C2HandleGralloc *mLockedHandle;

    bool mLocked;

    C2Allocator::id_t mAllocatorId;

    std::mutex mMappedLock;

};



C2AllocationGralloc::C2AllocationGralloc(

          uint32_t width, uint32_t height,

          uint32_t format, uint32_t layerCount,

          uint64_t grallocUsage, uint32_t stride,

          hidl_handle &hidlHandle,

          const C2HandleGralloc *const handle,

          C2Allocator::id_t allocatorId)

    : C2GraphicAllocation(width, height),

      mWidth(width),

      mHeight(height),

      mFormat(format),

      mLayerCount(layerCount),

      mGrallocUsage(grallocUsage),

      mStride(stride),

      mHidlHandle(std::move(hidlHandle)),

      mHandle(handle),

      mBuffer(nullptr),

      mLockedHandle(nullptr),

      mLocked(false),

      mAllocatorId(allocatorId) {

}



C2AllocationGralloc::~C2AllocationGralloc() {

    if (mBuffer && mLocked) {

        // implementation ignores addresss and rect

        uint8_t* addr[C2PlanarLayout::MAX_NUM_PLANES] = {};

        unmap(addr, C2Rect(), nullptr);

    }

    if (mBuffer) {

        status_t err = GraphicBufferMapper::get().freeBuffer(mBuffer);

        if (err) {

            ALOGE("failed transaction: freeBuffer");

        }

    }

    if (mHandle) {

        native_handle_delete(

                const_cast<native_handle_t *>(reinterpret_cast<const native_handle_t *>(mHandle)));

    }

    if (mLockedHandle) {

        native_handle_delete(

                const_cast<native_handle_t *>(

                        reinterpret_cast<const native_handle_t *>(mLockedHandle)));

    }

}



c2_status_t C2AllocationGralloc::map(

        C2Rect c2Rect, C2MemoryUsage usage, C2Fence *fence,

        C2PlanarLayout *layout /* nonnull */, uint8_t **addr /* nonnull */) {

    const Rect rect{(int32_t)c2Rect.left, (int32_t)c2Rect.top,

                    (int32_t)(c2Rect.left + c2Rect.width) /* right */,

                    (int32_t)(c2Rect.top + c2Rect.height) /* bottom */};



    uint64_t grallocUsage = static_cast<C2AndroidMemoryUsage>(usage).asGrallocUsage();

    ALOGV("mapping buffer with usage %#llx => %#llx",

          (long long)usage.expected, (long long)grallocUsage);



    // TODO

    (void)fence;



    std::lock_guard<std::mutex> lock(mMappedLock);

    if (mBuffer && mLocked) {

        ALOGD("already mapped");

        return C2_DUPLICATE;

    }

    if (!layout || !addr) {

        ALOGD("wrong param");

        return C2_BAD_VALUE;

    }



    if (!mBuffer) {

        status_t err = GraphicBufferMapper::get().importBuffer(

                            mHidlHandle.getNativeHandle(), mWidth, mHeight, mLayerCount,

                            mFormat, mGrallocUsage, mStride, &mBuffer);

        if (err) {

            ALOGE("failed transaction: importBuffer");

            return C2_CORRUPTED;

        }

        if (mBuffer == nullptr) {

            ALOGD("importBuffer returned null buffer");

            return C2_CORRUPTED;

        }

        uint32_t generation = 0;

        uint64_t igbp_id = 0;

        uint32_t igbp_slot = 0;

        if (mHandle) {

            mHandle->getIgbpData(&generation, &igbp_id, &igbp_slot);

        }



        mLockedHandle = C2HandleGralloc::WrapAndMoveNativeHandle(

                mBuffer, mWidth, mHeight, mFormat, mGrallocUsage,

                mStride, generation, igbp_id, igbp_slot);

    }



    c2_status_t ret = PopulatePlaneLayout(

            mBuffer, rect, mFormat, grallocUsage, mStride, layout, addr);

    if (ret != C2_OK) {

        return ret;

    }

    mLocked = true;



    HandleInterleavedPlanes(layout, addr);



    ALOGV("C2AllocationGralloc::map: layout: type=%d numPlanes=%d rootPlanes=%d",

          layout->type, layout->numPlanes, layout->rootPlanes);