RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 16:47:45 +00:00
Code Issues Activity Actions

LibGfx/ICC: Plumb mBA conversion from profile to tag data

Browse source 
It's still implemented on the tag data side, so no real
behavior change.
This commit is contained in:
Nico Weber 2023-12-06 19:58:34 -05:00 • committed by Andreas Kling
parent 07fe8b8d0a
commit d17e8d1654
2 changed files with 23 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

15
Userland/Libraries/LibGfx/ICC/Profile.cpp
View file

@ -1416,7 +1416,7 @@ static TagSignature backward_transform_tag_for_rendering_intent(RenderingIntent
VERIFY_NOT_REACHED();
}
ErrorOr<void> Profile::from_pcs_b_to_a(TagData const& tag_data, FloatVector3 const&, Bytes) const
ErrorOr<void> Profile::from_pcs_b_to_a(TagData const& tag_data, FloatVector3 const& pcs, Bytes out_bytes) const
{
switch (tag_data.type()) {
case Lut16TagData::Type:
@ -1425,9 +1425,16 @@ ErrorOr<void> Profile::from_pcs_b_to_a(TagData const& tag_data, FloatVector3 con
case Lut8TagData::Type:
// FIXME
return Error::from_string_literal("ICC::Profile::to_pcs: BToA*Tag handling for mft1 tags not yet implemented");
case LutBToATagData::Type:
// FIXME
return Error::from_string_literal("ICC::Profile::to_pcs: BToA*Tag handling for mBA tags not yet implemented");
case LutBToATagData::Type: {
auto const& b_to_a = static_cast<LutBToATagData const&>(tag_data);
if (b_to_a.number_of_input_channels() != number_of_components_in_color_space(connection_space()))
return Error::from_string_literal("ICC::Profile::from_pcs_b_to_a: mBA input channel count does not match color space size");
if (b_to_a.number_of_output_channels() != number_of_components_in_color_space(data_color_space()))
return Error::from_string_literal("ICC::Profile::from_pcs_b_to_a: mBA output channel count does not match profile connection space size");
return b_to_a.evaluate(connection_space(), pcs, out_bytes);
}
}
VERIFY_NOT_REACHED();
}