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ImageDecoder: Use Core::AnonymousBuffer and Gfx::ShareableBitmap

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...instead of sending shbufs back and forth. :^)
This commit is contained in:
Andreas Kling 2021-01-16 23:58:57 +01:00
parent 8a61aba1e5
commit 447e6da52c
4 changed files with 14 additions and 58 deletions
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30
Userland/Services/ImageDecoder/ClientConnection.cpp
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@ -60,43 +60,25 @@ OwnPtr<Messages::ImageDecoderServer::GreetResponse> ClientConnection::handle(con
OwnPtr<Messages::ImageDecoderServer::DecodeImageResponse> ClientConnection::handle(const Messages::ImageDecoderServer::DecodeImage& message)
{
auto encoded_buffer = SharedBuffer::create_from_shbuf_id(message.encoded_shbuf_id());
if (!encoded_buffer) {
auto encoded_buffer = message.data();
if (!encoded_buffer.is_valid()) {
#ifdef IMAGE_DECODER_DEBUG
dbgln("Could not map encoded data buffer");
dbgln("Encoded data is invalid");
#endif
return {};
}
if (message.encoded_size() > (size_t)encoded_buffer->size()) {
#ifdef IMAGE_DECODER_DEBUG
dbgln("Encoded buffer is smaller than encoded size");
#endif
return {};
}
#ifdef IMAGE_DECODER_DEBUG
dbg() << "Trying to decode " << message.encoded_size() << " bytes of image(?) data in shbuf_id=" << message.encoded_shbuf_id() << " (shbuf size: " << encoded_buffer->size() << ")";
#endif
auto decoder = Gfx::ImageDecoder::create(encoded_buffer->data<u8>(), message.encoded_size());
auto decoder = Gfx::ImageDecoder::create(encoded_buffer.data<u8>(), encoded_buffer.size());
auto bitmap = decoder->bitmap();
if (!bitmap) {
#ifdef IMAGE_DECODER_DEBUG
dbgln("Could not decode image from encoded data");
#endif
return make<Messages::ImageDecoderServer::DecodeImageResponse>(-1, Gfx::IntSize(), (i32)Gfx::BitmapFormat::Invalid, Vector<u32>());
return make<Messages::ImageDecoderServer::DecodeImageResponse>(Gfx::ShareableBitmap());
}
// FIXME: We should fix ShareableBitmap so you can send it in responses as well as requests..
m_shareable_bitmap = bitmap->to_bitmap_backed_by_shared_buffer();
m_shareable_bitmap->shared_buffer()->share_with(client_pid());
Vector<u32> palette;
if (m_shareable_bitmap->is_indexed()) {
palette = m_shareable_bitmap->palette_to_vector();
}
return make<Messages::ImageDecoderServer::DecodeImageResponse>(m_shareable_bitmap->shbuf_id(), m_shareable_bitmap->size(), (i32)m_shareable_bitmap->format(), palette);
return make<Messages::ImageDecoderServer::DecodeImageResponse>(bitmap->to_shareable_bitmap());
}
}