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Color Management: Add API to get interop ID for working space

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This can be useful for exporters to identify known working spaces and write
colorspace metadata to the file rather than convert to another color space.

Pull Request: https://projects.blender.org/blender/blender/pulls/145885
This commit is contained in:
Brecht Van Lommel
2025-09-07 20:36:31 +02:00
parent 9a5ac6d5ec
commit dc2b672184
1 changed files with 31 additions and 0 deletions
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31
source/blender/makesrna/intern/rna_main.cc
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@@ -11,6 +11,7 @@
#include "BLI_path_utils.hh"
#include "BLI_string_ref.hh"
#include "RNA_define.hh"
#include "RNA_enum_types.hh"
@@ -113,6 +114,24 @@ static const EnumPropertyItem *rna_MainColorspace_working_space_itemf(bContext *
return items;
}
static void rna_MainColorspace_working_space_interop_id_get(PointerRNA *ptr, char *value)
{
MainColorspace *main_colorspace = ptr->data_as<MainColorspace>();
const ColorSpace *colorspace = IMB_colormanagement_space_get_named(
main_colorspace->scene_linear_name);
const auto interop_id = (colorspace) ? IMB_colormanagement_space_get_interop_id(colorspace) : "";
strcpy(value, interop_id.c_str());
}
static int rna_MainColorspace_working_space_interop_id_length(PointerRNA *ptr)
{
MainColorspace *main_colorspace = ptr->data_as<MainColorspace>();
const ColorSpace *colorspace = IMB_colormanagement_space_get_named(
main_colorspace->scene_linear_name);
const auto interop_id = (colorspace) ? IMB_colormanagement_space_get_interop_id(colorspace) : "";
return interop_id.size();
}
static bool rna_MainColorspace_is_missing_opencolorio_config_get(PointerRNA *ptr)
{
MainColorspace *colorspace = ptr->data_as<MainColorspace>();
@@ -225,6 +244,18 @@ static void rna_def_main_colorspace(BlenderRNA *brna)
nullptr,
"rna_MainColorspace_working_space_itemf");
prop = RNA_def_property(srna, "working_space_interop_id", PROP_STRING, PROP_NONE);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
RNA_def_property_ui_text(
prop,
"Working Space Interop ID",
"Unique identifier for common color spaces, as defined by the Color Interop Forum. May be "
"empty if there is no interop ID for the working space. Common values are lin_rec709_scene, "
"lin_rec2020_scene and lin_ap1_scene (for ACEScg)");
RNA_def_property_string_funcs(prop,
"rna_MainColorspace_working_space_interop_id_get",
"rna_MainColorspace_working_space_interop_id_length",
nullptr);
prop = RNA_def_property(srna, "is_missing_opencolorio_config", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
RNA_def_property_boolean_funcs(