Commit: 68d5ad998393856da3285e0d51290b31e5360770 Author: Joan Bonet Orantos Date: Mon Dec 14 13:42:34 2020 +0100 Branches: master https://developer.blender.org/rB68d5ad998393856da3285e0d51290b31e5360770
Fix T75539: Cycles missing geometry update when switching displacement method The shaders were not tagged for a needed geometry update when the displacement method was modified, neither were the Geometry and Object managers. Reviewed By: kevindietrich Maniphest Tasks: T75539 Differential Revision: https://developer.blender.org/D8896 =================================================================== M intern/cycles/render/shader.cpp =================================================================== diff --git a/intern/cycles/render/shader.cpp b/intern/cycles/render/shader.cpp index cf49dedc426..7e06b427e4d 100644 --- a/intern/cycles/render/shader.cpp +++ b/intern/cycles/render/shader.cpp @@ -347,8 +347,15 @@ void Shader::tag_update(Scene *scene) foreach (ShaderNode *node, graph->nodes) node->attributes(this, &attributes); - if (has_displacement && displacement_method == DISPLACE_BOTH) { - attributes.add(ATTR_STD_POSITION_UNDISPLACED); + if (has_displacement) { + if (displacement_method == DISPLACE_BOTH) { + attributes.add(ATTR_STD_POSITION_UNDISPLACED); + } + if (displacement_method_is_modified()) { + need_update_geometry = true; + scene->geometry_manager->need_update = true; + scene->object_manager->need_flags_update = true; + } } /* compare if the attributes changed, mesh manager will check _______________________________________________ Bf-blender-cvs mailing list Bf-blender-cvs@blender.org https://lists.blender.org/mailman/listinfo/bf-blender-cvs