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LibGfx+LibGUI: Make Gfx::ShareableBitmap transmit indexed palettes
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b5d98c0945
commit
8a61aba1e5
5 changed files with 49 additions and 15 deletions
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@ -52,9 +52,14 @@ bool encode(Encoder& encoder, const Gfx::ShareableBitmap& shareable_bitmap)
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encoder << shareable_bitmap.is_valid();
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if (!shareable_bitmap.is_valid())
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return true;
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encoder << IPC::File(shareable_bitmap.bitmap()->anon_fd());
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encoder << shareable_bitmap.width();
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encoder << shareable_bitmap.height();
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auto& bitmap = *shareable_bitmap.bitmap();
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encoder << IPC::File(bitmap.anon_fd());
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encoder << bitmap.size();
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encoder << (u32)bitmap.format();
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if (bitmap.is_indexed()) {
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auto palette = bitmap.palette_to_vector();
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encoder << palette;
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}
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return true;
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}
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@ -68,13 +73,23 @@ bool decode(Decoder& decoder, Gfx::ShareableBitmap& shareable_bitmap)
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return true;
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}
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IPC::File anon_file;
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Gfx::IntSize size;
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if (!decoder.decode(anon_file))
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return false;
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Gfx::IntSize size;
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if (!decoder.decode(size))
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return false;
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auto bitmap = Gfx::Bitmap::create_with_anon_fd(Gfx::BitmapFormat::RGBA32, anon_file.take_fd(), size, Gfx::Bitmap::ShouldCloseAnonymousFile::Yes);
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u32 raw_bitmap_format;
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if (!decoder.decode(raw_bitmap_format))
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return false;
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if (!Gfx::is_valid_bitmap_format(raw_bitmap_format))
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return false;
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auto bitmap_format = (Gfx::BitmapFormat)raw_bitmap_format;
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Vector<Gfx::RGBA32> palette;
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if (Gfx::Bitmap::is_indexed(bitmap_format)) {
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if (!decoder.decode(palette))
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return false;
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}
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auto bitmap = Gfx::Bitmap::create_with_anon_fd(bitmap_format, anon_file.take_fd(), size, palette, Gfx::Bitmap::ShouldCloseAnonymousFile::Yes);
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if (!bitmap)
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return false;
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shareable_bitmap = Gfx::ShareableBitmap { bitmap.release_nonnull(), Gfx::ShareableBitmap::ConstructWithKnownGoodBitmap };
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