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LibGfx/ILBM: Add support for uncompressed files

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This commit is contained in:
Nicolas Ramz 2023-09-11 10:46:15 +02:00 • committed by Sam Atkins
parent 80a78c4deb
commit b8f8b22aa5
3 changed files with 21 additions and 8 deletions
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14
Userland/Libraries/LibGfx/ImageFormats/ILBMLoader.cpp
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@ -193,17 +193,17 @@ static ErrorOr<void> decode_body_chunk(Chunk body_chunk, ILBMLoadingContext& con
{
dbgln_if(ILBM_DEBUG, "decode_body_chunk {}", body_chunk.data.size());
if (context.bm_header.compression == CompressionType::ByteRun) {
// these are the uncompressed interleaved bitmap planes
auto plane_data = TRY(uncompress_byte_run(body_chunk.data, context));
// that we need to convert to chunky pixel data
auto pixel_data = TRY(planar_to_chunky(plane_data, context));
ByteBuffer pixel_data;
context.bitmap = TRY(chunky_to_bitmap(context, pixel_data));
if (context.bm_header.compression == CompressionType::ByteRun) {
auto plane_data = TRY(uncompress_byte_run(body_chunk.data, context));
pixel_data = TRY(planar_to_chunky(plane_data, context));
} else {
return Error::from_string_literal("Uncompress body not supported yet");
pixel_data = TRY(planar_to_chunky(body_chunk.data, context));
}
context.bitmap = TRY(chunky_to_bitmap(context, pixel_data));
return {};
}