commit 7f1735dc321b6cc982a8d836d48c2cf93e584302
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Fri Jul 15 01:52:15 2022 +0200

    license

diff --git a/src/main/res/raw/blit_depth_fragment_shader.glsl b/src/main/res/raw/blit_depth_fragment_shader.glsl
index 2c52b12..4a3bdb0 100644
--- a/src/main/res/raw/blit_depth_fragment_shader.glsl
+++ b/src/main/res/raw/blit_depth_fragment_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2018 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2018 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision highp float;
 
diff --git a/src/main/res/raw/blit_depth_vertex_shader.glsl b/src/main/res/raw/blit_depth_vertex_shader.glsl
index 17f1f53..f957ce4 100644
--- a/src/main/res/raw/blit_depth_vertex_shader.glsl
+++ b/src/main/res/raw/blit_depth_vertex_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2018 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2018 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision highp float;
 
diff --git a/src/main/res/raw/blit_fragment_shader.glsl b/src/main/res/raw/blit_fragment_shader.glsl
index 062b90c..2fde0f2 100644
--- a/src/main/res/raw/blit_fragment_shader.glsl
+++ b/src/main/res/raw/blit_fragment_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2018 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2018 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision lowp float;
 
diff --git a/src/main/res/raw/blit_vertex_shader.glsl b/src/main/res/raw/blit_vertex_shader.glsl
index 88b64b1..1e3e272 100644
--- a/src/main/res/raw/blit_vertex_shader.glsl
+++ b/src/main/res/raw/blit_vertex_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2016 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        // 
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2016 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision lowp float;
 
diff --git a/src/main/res/raw/main_fragment_shader.glsl b/src/main/res/raw/main_fragment_shader.glsl
index 62e1a98..82b4cc4 100644
--- a/src/main/res/raw/main_fragment_shader.glsl
+++ b/src/main/res/raw/main_fragment_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2016 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2016 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision highp float;
 precision highp int;
diff --git a/src/main/res/raw/main_vertex_shader.glsl b/src/main/res/raw/main_vertex_shader.glsl
index 514efbf..030fa58 100644
--- a/src/main/res/raw/main_vertex_shader.glsl
+++ b/src/main/res/raw/main_vertex_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2016 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        // 
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2016 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision highp float;
 precision highp int;
diff --git a/src/main/res/raw/normal_fragment_shader.glsl b/src/main/res/raw/normal_fragment_shader.glsl
index 963f0f3..bbf1860 100644
--- a/src/main/res/raw/normal_fragment_shader.glsl
+++ b/src/main/res/raw/normal_fragment_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2016 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2016 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision lowp float;
 
diff --git a/src/main/res/raw/normal_vertex_shader.glsl b/src/main/res/raw/normal_vertex_shader.glsl
index 45705ea..df5ca80 100644
--- a/src/main/res/raw/normal_vertex_shader.glsl
+++ b/src/main/res/raw/normal_vertex_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2016 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        // 
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2016 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision lowp float;
 
diff --git a/src/main/res/raw/oit_build_fragment_shader.glsl b/src/main/res/raw/oit_build_fragment_shader.glsl
index 3ad6b4d..e8f7700 100644
--- a/src/main/res/raw/oit_build_fragment_shader.glsl
+++ b/src/main/res/raw/oit_build_fragment_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2018 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2018 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision highp float;
 precision highp int;
diff --git a/src/main/res/raw/oit_clear_fragment_shader.glsl b/src/main/res/raw/oit_clear_fragment_shader.glsl
index 18eceb1..e8477d4 100644
--- a/src/main/res/raw/oit_clear_fragment_shader.glsl
+++ b/src/main/res/raw/oit_clear_fragment_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2018 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2018 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision highp float;
 precision highp int;
diff --git a/src/main/res/raw/oit_collapse_fragment_shader.glsl b/src/main/res/raw/oit_collapse_fragment_shader.glsl
index 1077e92..6d9d452 100644
--- a/src/main/res/raw/oit_collapse_fragment_shader.glsl
+++ b/src/main/res/raw/oit_collapse_fragment_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2018 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2018 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision highp float;
 precision highp int;
diff --git a/src/main/res/raw/oit_render_fragment_shader.glsl b/src/main/res/raw/oit_render_fragment_shader.glsl
index b9d5997..053d434 100644
--- a/src/main/res/raw/oit_render_fragment_shader.glsl
+++ b/src/main/res/raw/oit_render_fragment_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2018 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2018 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision highp float;
 precision highp int;
diff --git a/src/main/res/raw/oit_vertex_shader.glsl b/src/main/res/raw/oit_vertex_shader.glsl
index cd57191..e9def62 100644
--- a/src/main/res/raw/oit_vertex_shader.glsl
+++ b/src/main/res/raw/oit_vertex_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2018 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2018 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision highp float;
 precision highp int;
diff --git a/src/main/res/raw/preprocess_fragment_shader.glsl b/src/main/res/raw/preprocess_fragment_shader.glsl
index 9fa9788..74a4f8e 100644
--- a/src/main/res/raw/preprocess_fragment_shader.glsl
+++ b/src/main/res/raw/preprocess_fragment_shader.glsl
@@ -1,21 +1,22 @@
-//////////////////////////////////////////////////////////////////////////////////////////////
-// Copyright 2018 Leszek Koltunski                                                          //
-//                                                                                          //
-// This file is part of Distorted.                                                          //
-//                                                                                          //
-// Distorted is free software: you can redistribute it and/or modify                        //
-// it under the terms of the GNU General Public License as published by                     //
-// the Free Software Foundation, either version 2 of the License, or                        //
-// (at your option) any later version.                                                      //
-//                                                                                          //
-// Distorted is distributed in the hope that it will be useful,                             //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                           //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                            //
-// GNU General Public License for more details.                                             //
-//                                                                                          //
-// You should have received a copy of the GNU General Public License                        //
-// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                       //
-//////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright 2018 Leszek Koltunski  leszek@koltunski.pl                                          //
+//                                                                                               //
+// This file is part of Distorted.                                                               //
+//                                                                                               //
+// This library is free software; you can redistribute it and/or                                 //
+// modify it under the terms of the GNU Lesser General Public                                    //
+// License as published by the Free Software Foundation; either                                  //
+// version 2.1 of the License, or (at your option) any later version.                            //
+//                                                                                               //
+// This library is distributed in the hope that it will be useful,                               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                             //
+// Lesser General Public License for more details.                                               //
+//                                                                                               //
+// You should have received a copy of the GNU Lesser General Public                              //
+// License along with this library; if not, write to the Free Software                           //
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                //
+///////////////////////////////////////////////////////////////////////////////////////////////////
 
 precision highp float;
 
