Add m-esr52 at 52.6.0

1 files changed, 565 insertions, 0 deletions

diff --git a/widget/gonk/nativewindow/IGonkGraphicBufferConsumerLL.cpp b/widget/gonk/nativewindow/IGonkGraphicBufferConsumerLL.cpp
new file mode 100644
index 000000000..729ed6736
--- /dev/null
+++ b/widget/gonk/nativewindow/IGonkGraphicBufferConsumerLL.cpp
@@ -0,0 +1,565 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Errors.h>
+#include <utils/NativeHandle.h>
+
+#include <binder/Parcel.h>
+#include <binder/IInterface.h>
+
+#include <gui/IConsumerListener.h>
+#include "IGonkGraphicBufferConsumerLL.h"
+
+#include <ui/GraphicBuffer.h>
+#include <ui/Fence.h>
+
+#include <system/window.h>
+
+#include "mozilla/layers/TextureClient.h"
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+IGonkGraphicBufferConsumer::BufferItem::BufferItem() :
+    mTransform(0),
+    mScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE),
+    mTimestamp(0),
+    mIsAutoTimestamp(false),
+    mFrameNumber(0),
+    mBuf(INVALID_BUFFER_SLOT),
+    mIsDroppable(false),
+    mAcquireCalled(false),
+    mTransformToDisplayInverse(false) {
+    mCrop.makeInvalid();
+}
+
+size_t IGonkGraphicBufferConsumer::BufferItem::getPodSize() const {
+    size_t c =  sizeof(mCrop) +
+            sizeof(mTransform) +
+            sizeof(mScalingMode) +
+            sizeof(mTimestamp) +
+            sizeof(mIsAutoTimestamp) +
+            sizeof(mFrameNumber) +
+            sizeof(mBuf) +
+            sizeof(mIsDroppable) +
+            sizeof(mAcquireCalled) +
+            sizeof(mTransformToDisplayInverse);
+    return c;
+}
+
+size_t IGonkGraphicBufferConsumer::BufferItem::getFlattenedSize() const {
+    size_t c = 0;
+    if (mGraphicBuffer != 0) {
+        c += mGraphicBuffer->getFlattenedSize();
+        c = FlattenableUtils::align<4>(c);
+    }
+    if (mFence != 0) {
+        c += mFence->getFlattenedSize();
+        c = FlattenableUtils::align<4>(c);
+    }
+    return sizeof(int32_t) + c + getPodSize();
+}
+
+size_t IGonkGraphicBufferConsumer::BufferItem::getFdCount() const {
+    size_t c = 0;
+    if (mGraphicBuffer != 0) {
+        c += mGraphicBuffer->getFdCount();
+    }
+    if (mFence != 0) {
+        c += mFence->getFdCount();
+    }
+    return c;
+}
+
+static void writeBoolAsInt(void*& buffer, size_t& size, bool b) {
+    FlattenableUtils::write(buffer, size, static_cast<int32_t>(b));
+}
+
+static bool readBoolFromInt(void const*& buffer, size_t& size) {
+    int32_t i;
+    FlattenableUtils::read(buffer, size, i);
+    return static_cast<bool>(i);
+}
+
+status_t IGonkGraphicBufferConsumer::BufferItem::flatten(
+        void*& buffer, size_t& size, int*& fds, size_t& count) const {
+
+    // make sure we have enough space
+    if (size < BufferItem::getFlattenedSize()) {
+        return NO_MEMORY;
+    }
+
+    // content flags are stored first
+    uint32_t& flags = *static_cast<uint32_t*>(buffer);
+
+    // advance the pointer
+    FlattenableUtils::advance(buffer, size, sizeof(uint32_t));
+
+    flags = 0;
+    if (mGraphicBuffer != 0) {
+        status_t err = mGraphicBuffer->flatten(buffer, size, fds, count);
+        if (err) return err;
+        size -= FlattenableUtils::align<4>(buffer);
+        flags |= 1;
+    }
+    if (mFence != 0) {
+        status_t err = mFence->flatten(buffer, size, fds, count);
+        if (err) return err;
+        size -= FlattenableUtils::align<4>(buffer);
+        flags |= 2;
+    }
+
+    // check we have enough space (in case flattening the fence/graphicbuffer lied to us)
+    if (size < getPodSize()) {
+        return NO_MEMORY;
+    }
+
+    FlattenableUtils::write(buffer, size, mCrop);
+    FlattenableUtils::write(buffer, size, mTransform);
+    FlattenableUtils::write(buffer, size, mScalingMode);
+    FlattenableUtils::write(buffer, size, mTimestamp);
+    writeBoolAsInt(buffer, size, mIsAutoTimestamp);
+    FlattenableUtils::write(buffer, size, mFrameNumber);
+    FlattenableUtils::write(buffer, size, mBuf);
+    writeBoolAsInt(buffer, size, mIsDroppable);
+    writeBoolAsInt(buffer, size, mAcquireCalled);
+    writeBoolAsInt(buffer, size, mTransformToDisplayInverse);
+
+    return NO_ERROR;
+}
+
+status_t IGonkGraphicBufferConsumer::BufferItem::unflatten(
+        void const*& buffer, size_t& size, int const*& fds, size_t& count) {
+
+    if (size < sizeof(uint32_t))
+        return NO_MEMORY;
+
+    uint32_t flags = 0;
+    FlattenableUtils::read(buffer, size, flags);
+
+    if (flags & 1) {
+        mGraphicBuffer = new GraphicBuffer();
+        status_t err = mGraphicBuffer->unflatten(buffer, size, fds, count);
+        if (err) return err;
+        size -= FlattenableUtils::align<4>(buffer);
+    }
+
+    if (flags & 2) {
+        mFence = new Fence();
+        status_t err = mFence->unflatten(buffer, size, fds, count);
+        if (err) return err;
+        size -= FlattenableUtils::align<4>(buffer);
+    }
+
+    // check we have enough space
+    if (size < getPodSize()) {
+        return NO_MEMORY;
+    }
+
+    FlattenableUtils::read(buffer, size, mCrop);
+    FlattenableUtils::read(buffer, size, mTransform);
+    FlattenableUtils::read(buffer, size, mScalingMode);
+    FlattenableUtils::read(buffer, size, mTimestamp);
+    mIsAutoTimestamp = readBoolFromInt(buffer, size);
+    FlattenableUtils::read(buffer, size, mFrameNumber);
+    FlattenableUtils::read(buffer, size, mBuf);
+    mIsDroppable = readBoolFromInt(buffer, size);
+    mAcquireCalled = readBoolFromInt(buffer, size);
+    mTransformToDisplayInverse = readBoolFromInt(buffer, size);
+
+    return NO_ERROR;
+}
+
+// ---------------------------------------------------------------------------
+
+enum {
+    ACQUIRE_BUFFER = IBinder::FIRST_CALL_TRANSACTION,
+    DETACH_BUFFER,
+    ATTACH_BUFFER,
+    RELEASE_BUFFER,
+    CONSUMER_CONNECT,
+    CONSUMER_DISCONNECT,
+    GET_RELEASED_BUFFERS,
+    SET_DEFAULT_BUFFER_SIZE,
+    SET_DEFAULT_MAX_BUFFER_COUNT,
+    DISABLE_ASYNC_BUFFER,
+    SET_MAX_ACQUIRED_BUFFER_COUNT,
+    SET_CONSUMER_NAME,
+    SET_DEFAULT_BUFFER_FORMAT,
+    SET_CONSUMER_USAGE_BITS,
+    SET_TRANSFORM_HINT,
+    GET_SIDEBAND_STREAM,
+    DUMP,
+};
+
+
+class BpGonkGraphicBufferConsumer : public BpInterface<IGonkGraphicBufferConsumer>
+{
+public:
+    BpGonkGraphicBufferConsumer(const sp<IBinder>& impl)
+        : BpInterface<IGonkGraphicBufferConsumer>(impl)
+    {
+    }
+
+    virtual status_t acquireBuffer(BufferItem *buffer, nsecs_t presentWhen) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeInt64(presentWhen);
+        status_t result = remote()->transact(ACQUIRE_BUFFER, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        result = reply.read(*buffer);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual status_t detachBuffer(int slot) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeInt32(slot);
+        status_t result = remote()->transact(DETACH_BUFFER, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        result = reply.readInt32();
+        return result;
+    }
+
+    virtual status_t attachBuffer(int* slot, const sp<GraphicBuffer>& buffer) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.write(*buffer.get());
+        status_t result = remote()->transact(ATTACH_BUFFER, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        *slot = reply.readInt32();
+        result = reply.readInt32();
+        return result;
+    }
+
+    virtual status_t releaseBuffer(int buf, uint64_t frameNumber, const sp<Fence>& releaseFence) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeInt32(buf);
+        data.writeInt64(frameNumber);
+        data.write(*releaseFence);
+        status_t result = remote()->transact(RELEASE_BUFFER, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual status_t consumerConnect(const sp<IConsumerListener>& consumer, bool controlledByApp) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeStrongBinder(consumer->asBinder());
+        data.writeInt32(controlledByApp);
+        status_t result = remote()->transact(CONSUMER_CONNECT, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual status_t consumerDisconnect() {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        status_t result = remote()->transact(CONSUMER_DISCONNECT, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual status_t getReleasedBuffers(uint64_t* slotMask) {
+        Parcel data, reply;
+        if (slotMask == NULL) {
+            ALOGE("getReleasedBuffers: slotMask must not be NULL");
+            return BAD_VALUE;
+        }
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        status_t result = remote()->transact(GET_RELEASED_BUFFERS, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        *slotMask = reply.readInt64();
+        return reply.readInt32();
+    }
+
+    virtual status_t setDefaultBufferSize(uint32_t w, uint32_t h) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeInt32(w);
+        data.writeInt32(h);
+        status_t result = remote()->transact(SET_DEFAULT_BUFFER_SIZE, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual status_t setDefaultMaxBufferCount(int bufferCount) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeInt32(bufferCount);
+        status_t result = remote()->transact(SET_DEFAULT_MAX_BUFFER_COUNT, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual status_t disableAsyncBuffer() {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        status_t result = remote()->transact(DISABLE_ASYNC_BUFFER, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual status_t setMaxAcquiredBufferCount(int maxAcquiredBuffers) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeInt32(maxAcquiredBuffers);
+        status_t result = remote()->transact(SET_MAX_ACQUIRED_BUFFER_COUNT, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual void setConsumerName(const String8& name) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeString8(name);
+        remote()->transact(SET_CONSUMER_NAME, data, &reply);
+    }
+
+    virtual status_t setDefaultBufferFormat(uint32_t defaultFormat) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeInt32(defaultFormat);
+        status_t result = remote()->transact(SET_DEFAULT_BUFFER_FORMAT, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual status_t setConsumerUsageBits(uint32_t usage) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeInt32(usage);
+        status_t result = remote()->transact(SET_CONSUMER_USAGE_BITS, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual status_t setTransformHint(uint32_t hint) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeInt32(hint);
+        status_t result = remote()->transact(SET_TRANSFORM_HINT, data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        return reply.readInt32();
+    }
+
+    virtual sp<NativeHandle> getSidebandStream() const {
+        Parcel data, reply;
+        status_t err;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        if ((err = remote()->transact(GET_SIDEBAND_STREAM, data, &reply)) != NO_ERROR) {
+            return NULL;
+        }
+        sp<NativeHandle> stream;
+        if (reply.readInt32()) {
+            stream = NativeHandle::create(reply.readNativeHandle(), true);
+        }
+        return stream;
+    }
+
+    virtual void dumpToString(String8& result, const char* prefix) const {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGonkGraphicBufferConsumer::getInterfaceDescriptor());
+        data.writeString8(result);
+        data.writeString8(String8(prefix ? prefix : ""));
+        remote()->transact(DUMP, data, &reply);
+        reply.readString8();
+    }
+
+    // Added by mozilla
+    virtual already_AddRefed<mozilla::layers::TextureClient>
+    getTextureClientFromBuffer(ANativeWindowBuffer* buffer)
+    {
+        return nullptr;
+    }
+
+    virtual int
+    getSlotFromTextureClientLocked(mozilla::layers::TextureClient* client) const
+    {
+        return BAD_VALUE;
+    }
+};
+
+IMPLEMENT_META_INTERFACE(GonkGraphicBufferConsumer, "android.gui.IGonkGraphicBufferConsumer");
+
+// ----------------------------------------------------------------------
+
+status_t BnGonkGraphicBufferConsumer::onTransact(
+        uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+    switch(code) {
+        case ACQUIRE_BUFFER: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            BufferItem item;
+            int64_t presentWhen = data.readInt64();
+            status_t result = acquireBuffer(&item, presentWhen);
+            status_t err = reply->write(item);
+            if (err) return err;
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case DETACH_BUFFER: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            int slot = data.readInt32();
+            int result = detachBuffer(slot);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case ATTACH_BUFFER: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            sp<GraphicBuffer> buffer = new GraphicBuffer();
+            data.read(*buffer.get());
+            int slot;
+            int result = attachBuffer(&slot, buffer);
+            reply->writeInt32(slot);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case RELEASE_BUFFER: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            int buf = data.readInt32();
+            uint64_t frameNumber = data.readInt64();
+            sp<Fence> releaseFence = new Fence();
+            status_t err = data.read(*releaseFence);
+            if (err) return err;
+            status_t result = releaseBuffer(buf, frameNumber, releaseFence);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case CONSUMER_CONNECT: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            sp<IConsumerListener> consumer = IConsumerListener::asInterface( data.readStrongBinder() );
+            bool controlledByApp = data.readInt32();
+            status_t result = consumerConnect(consumer, controlledByApp);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case CONSUMER_DISCONNECT: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            status_t result = consumerDisconnect();
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case GET_RELEASED_BUFFERS: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            uint64_t slotMask;
+            status_t result = getReleasedBuffers(&slotMask);
+            reply->writeInt64(slotMask);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case SET_DEFAULT_BUFFER_SIZE: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            uint32_t w = data.readInt32();
+            uint32_t h = data.readInt32();
+            status_t result = setDefaultBufferSize(w, h);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case SET_DEFAULT_MAX_BUFFER_COUNT: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            uint32_t bufferCount = data.readInt32();
+            status_t result = setDefaultMaxBufferCount(bufferCount);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case DISABLE_ASYNC_BUFFER: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            status_t result = disableAsyncBuffer();
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case SET_MAX_ACQUIRED_BUFFER_COUNT: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            uint32_t maxAcquiredBuffers = data.readInt32();
+            status_t result = setMaxAcquiredBufferCount(maxAcquiredBuffers);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case SET_CONSUMER_NAME: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            setConsumerName( data.readString8() );
+            return NO_ERROR;
+        } break;
+        case SET_DEFAULT_BUFFER_FORMAT: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            uint32_t defaultFormat = data.readInt32();
+            status_t result = setDefaultBufferFormat(defaultFormat);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case SET_CONSUMER_USAGE_BITS: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            uint32_t usage = data.readInt32();
+            status_t result = setConsumerUsageBits(usage);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case SET_TRANSFORM_HINT: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            uint32_t hint = data.readInt32();
+            status_t result = setTransformHint(hint);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        } break;
+        case DUMP: {
+            CHECK_INTERFACE(IGonkGraphicBufferConsumer, data, reply);
+            String8 result = data.readString8();
+            String8 prefix = data.readString8();
+            static_cast<IGonkGraphicBufferConsumer*>(this)->dumpToString(result, prefix);
+            reply->writeString8(result);
+            return NO_ERROR;
+        }
+    }
+    return BBinder::onTransact(code, data, reply, flags);
+}
+
+}; // namespace android