mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-26 09:30:24 +00:00
76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
/*
|
|
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <AK/SharedBuffer.h>
|
|
#include <LibGfx/Bitmap.h>
|
|
#include <LibGfx/ShareableBitmap.h>
|
|
#include <LibGfx/Size.h>
|
|
#include <LibIPC/Decoder.h>
|
|
#include <LibIPC/Encoder.h>
|
|
|
|
namespace Gfx {
|
|
|
|
ShareableBitmap::ShareableBitmap(const Bitmap& bitmap)
|
|
: m_bitmap(bitmap.to_bitmap_backed_by_shared_buffer())
|
|
{
|
|
}
|
|
|
|
}
|
|
|
|
namespace IPC {
|
|
|
|
bool encode(Encoder& encoder, const Gfx::ShareableBitmap& shareable_bitmap)
|
|
{
|
|
encoder << shareable_bitmap.shbuf_id();
|
|
encoder << shareable_bitmap.width();
|
|
encoder << shareable_bitmap.height();
|
|
return true;
|
|
}
|
|
|
|
bool decode(Decoder& decoder, Gfx::ShareableBitmap& shareable_bitmap)
|
|
{
|
|
i32 shbuf_id = 0;
|
|
Gfx::IntSize size;
|
|
if (!decoder.decode(shbuf_id))
|
|
return false;
|
|
if (!decoder.decode(size))
|
|
return false;
|
|
|
|
if (shbuf_id == -1)
|
|
return true;
|
|
|
|
dbg() << "Decoding a ShareableBitmap with shbuf_id=" << shbuf_id << ", size=" << size;
|
|
|
|
auto shared_buffer = SharedBuffer::create_from_shbuf_id(shbuf_id);
|
|
if (!shared_buffer)
|
|
return false;
|
|
|
|
auto bitmap = Gfx::Bitmap::create_with_shared_buffer(Gfx::BitmapFormat::RGBA32, shared_buffer.release_nonnull(), size);
|
|
shareable_bitmap = bitmap->to_shareable_bitmap();
|
|
return true;
|
|
}
|
|
|
|
}
|