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Fix the channels gltf importer uses for metallic and AO textures.

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Khronos blender gltf exporter uses red channel for occlusion and blue channel for metallic, whereas the current behavior is the opposite.

Fixes #10700.
This commit is contained in:
Ferenc Arn
2017-08-28 15:09:47 -04:00
parent d664469ec7
commit 609ef89362
1 changed files with 2 additions and 1 deletions
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3
editor/import/editor_scene_importer_gltf.cpp
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@@ -1216,7 +1216,7 @@ Error EditorSceneImporterGLTF::_parse_materials(GLTFState &state) {
if (bct.has("index")) {
Ref<Texture> t = _get_texture(state, bct["index"]);
material->set_texture(SpatialMaterial::TEXTURE_METALLIC, t);
material->set_metallic_texture_channel(SpatialMaterial::TEXTURE_CHANNEL_RED);
material->set_metallic_texture_channel(SpatialMaterial::TEXTURE_CHANNEL_BLUE);
material->set_texture(SpatialMaterial::TEXTURE_ROUGHNESS, t);
material->set_roughness_texture_channel(SpatialMaterial::TEXTURE_CHANNEL_GREEN);
if (!mr.has("metallicFactor")) {
@@ -1243,6 +1243,7 @@ Error EditorSceneImporterGLTF::_parse_materials(GLTFState &state) {
Dictionary bct = d["occlusionTexture"];
if (bct.has("index")) {
material->set_texture(SpatialMaterial::TEXTURE_AMBIENT_OCCLUSION, _get_texture(state, bct["index"]));
material->set_ao_texture_channel(SpatialMaterial::TEXTURE_CHANNEL_RED);
material->set_feature(SpatialMaterial::FEATURE_AMBIENT_OCCLUSION, true);
}
}