diff options
| -rw-r--r-- | modules/gltf/gltf_document.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/modules/gltf/gltf_document.cpp b/modules/gltf/gltf_document.cpp index e3ba290eb2..d93485a800 100644 --- a/modules/gltf/gltf_document.cpp +++ b/modules/gltf/gltf_document.cpp @@ -3748,6 +3748,14 @@ Error GLTFDocument::_serialize_materials(Ref<GLTFState> p_state) { d["alphaMode"] = "BLEND"; } + Dictionary extensions; + if (base_material->get_shading_mode() == BaseMaterial3D::SHADING_MODE_UNSHADED) { + Dictionary mat_unlit; + extensions["KHR_materials_unlit"] = mat_unlit; + p_state->add_used_extension("KHR_materials_unlit"); + } + d["extensions"] = extensions; + materials.push_back(d); } if (!materials.size()) { @@ -3780,6 +3788,11 @@ Error GLTFDocument::_parse_materials(Ref<GLTFState> p_state) { if (d.has("extensions")) { pbr_spec_gloss_extensions = d["extensions"]; } + + if (pbr_spec_gloss_extensions.has("KHR_materials_unlit")) { + material->set_shading_mode(BaseMaterial3D::SHADING_MODE_UNSHADED); + } + if (pbr_spec_gloss_extensions.has("KHR_materials_pbrSpecularGlossiness")) { WARN_PRINT("Material uses a specular and glossiness workflow. Textures will be converted to roughness and metallic workflow, which may not be 100% accurate."); Dictionary sgm = pbr_spec_gloss_extensions["KHR_materials_pbrSpecularGlossiness"]; @@ -7440,6 +7453,7 @@ Error GLTFDocument::_parse_gltf_extensions(Ref<GLTFState> p_state) { supported_extensions.insert("KHR_lights_punctual"); supported_extensions.insert("KHR_materials_pbrSpecularGlossiness"); supported_extensions.insert("KHR_texture_transform"); + supported_extensions.insert("KHR_materials_unlit"); for (Ref<GLTFDocumentExtension> ext : document_extensions) { ERR_CONTINUE(ext.is_null()); Vector<String> ext_supported_extensions = ext->get_supported_extensions(); |