~ubuntu-branches/ubuntu/wily/mir/wily-proposed

/*

 * Copyright © 2012 Canonical Ltd.

 *

 * This program is free software: you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 3,

 * as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 * Authored by:

 *   Alexandros Frantzis <alexandros.frantzis@canonical.com>

 */

 

#include "mir/graphics/android/sync_fence.h"

#include "android_platform.h"

#include "android_graphic_buffer_allocator.h"

#include "resource_factory.h"

#include "android_display.h"

#include "internal_client.h"

#include "output_builder.h"

#include "mir/graphics/platform_ipc_package.h"

#include "mir/graphics/android/native_buffer.h"

#include "mir/graphics/buffer_initializer.h"

#include "mir/graphics/buffer_id.h"

#include "mir/graphics/buffer_ipc_packer.h"

#include "mir/options/option.h"

 

#include "mir/graphics/null_display_report.h"

#include <boost/throw_exception.hpp>

#include <stdexcept>

 

namespace mg=mir::graphics;

namespace mga=mir::graphics::android;

namespace mf=mir::frontend;

namespace mo = mir::options;

 

mga::AndroidPlatform::AndroidPlatform(

    std::shared_ptr<mga::DisplayBuilder> const& display_builder,

    std::shared_ptr<mg::DisplayReport> const& display_report)

    : display_builder(display_builder),

      display_report(display_report)

{

}

 

std::shared_ptr<mg::GraphicBufferAllocator> mga::AndroidPlatform::create_buffer_allocator(

        std::shared_ptr<mg::BufferInitializer> const& buffer_initializer)

{

    return std::make_shared<mga::AndroidGraphicBufferAllocator>(buffer_initializer);

}

 

std::shared_ptr<mga::GraphicBufferAllocator> mga::AndroidPlatform::create_mga_buffer_allocator(

    std::shared_ptr<mg::BufferInitializer> const& buffer_initializer)

{

    return std::make_shared<mga::AndroidGraphicBufferAllocator>(buffer_initializer);

}

 

std::shared_ptr<mg::Display> mga::AndroidPlatform::create_display(

    std::shared_ptr<graphics::DisplayConfigurationPolicy> const&)

{

    return std::make_shared<mga::AndroidDisplay>(display_builder, display_report);

}

 

std::shared_ptr<mg::PlatformIPCPackage> mga::AndroidPlatform::get_ipc_package()

{

    return std::make_shared<mg::PlatformIPCPackage>();

}

 

void mga::AndroidPlatform::fill_ipc_package(BufferIPCPacker* packer, graphics::Buffer const* buffer) const

{

    auto native_buffer = buffer->native_buffer_handle();

    auto buffer_handle = native_buffer->handle();

 

    int offset = 0;

    

    for(auto i=0; i<buffer_handle->numFds; i++)

    {

        packer->pack_fd(buffer_handle->data[offset++]);

    }

    for(auto i=0; i<buffer_handle->numInts; i++)

    {

        packer->pack_data(buffer_handle->data[offset++]);

    }

 

    packer->pack_stride(buffer->stride());

    packer->pack_size(buffer->size());

}

 

EGLNativeDisplayType mga::AndroidPlatform::egl_native_display() const

{

    return EGL_DEFAULT_DISPLAY;

}

 

void mga::AndroidPlatform::initialize(std::shared_ptr<NestedContext> const&)

{

}

 

std::shared_ptr<mg::InternalClient> mga::AndroidPlatform::create_internal_client()

{

    return std::make_shared<mga::InternalClient>();

}

 

extern "C" std::shared_ptr<mg::Platform> mg::create_platform(std::shared_ptr<mo::Option> const& /*options*/, std::shared_ptr<DisplayReport> const& display_report)

{

    //todo: could parse an option here

    auto should_use_fb_fallback = false;

    auto buffer_initializer = std::make_shared<mg::NullBufferInitializer>();

    auto display_resource_factory = std::make_shared<mga::ResourceFactory>();

    auto fb_allocator = std::make_shared<mga::AndroidGraphicBufferAllocator>(buffer_initializer);

    auto display_builder = std::make_shared<mga::OutputBuilder>(

        fb_allocator, display_resource_factory, display_report, should_use_fb_fallback);

    return std::make_shared<mga::AndroidPlatform>(display_builder, display_report);

}

 

extern "C" std::shared_ptr<mg::NativePlatform> create_native_platform(std::shared_ptr<mg::DisplayReport> const& display_report)

{

    auto should_use_fb_fallback = false;

    auto buffer_initializer = std::make_shared<mg::NullBufferInitializer>();

    auto fb_allocator = std::make_shared<mga::AndroidGraphicBufferAllocator>(buffer_initializer);

    auto display_resource_factory = std::make_shared<mga::ResourceFactory>();

    auto display_builder = std::make_shared<mga::OutputBuilder>(

        fb_allocator, display_resource_factory, display_report, should_use_fb_fallback);

    return std::make_shared<mga::AndroidPlatform>(display_builder, display_report);

}