19 files changed, 59 insertions, 172 deletions

diff --git a/src/common/assert.h b/src/common/assert.h
index 33060d865..dbfd8abaf 100644
--- a/src/common/assert.h
+++ b/src/common/assert.h
@@ -1,6 +1,6 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/bit_field.h b/src/common/bit_field.h
index 7f8620e7d..16d805694 100644
--- a/src/common/bit_field.h
+++ b/src/common/bit_field.h
@@ -1,32 +1,6 @@
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-// Copyright 2014 Tony Wasserka
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above copyright
-//       notice, this list of conditions and the following disclaimer in the
-//       documentation and/or other materials provided with the distribution.
-//     * Neither the name of the owner nor the names of its contributors may
-//       be used to endorse or promote products derived from this software
-//       without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// SPDX-FileCopyrightText: 2014 Tony Wasserka
+// SPDX-FileCopyrightText: 2014 Dolphin Emulator Project
+// SPDX-License-Identifier: BSD-3-Clause AND GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/cityhash.cpp b/src/common/cityhash.cpp
index 66218fc21..d50ac9e6c 100644
--- a/src/common/cityhash.cpp
+++ b/src/common/cityhash.cpp
@@ -1,23 +1,8 @@
-// Copyright (c) 2011 Google, Inc.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-//
+// SPDX-FileCopyrightText: 2011 Google, Inc.
+// SPDX-FileContributor: Geoff Pike
+// SPDX-FileContributor: Jyrki Alakuijala
+// SPDX-License-Identifier: MIT
+
 // CityHash, by Geoff Pike and Jyrki Alakuijala
 //
 // This file provides CityHash64() and related functions.
diff --git a/src/common/cityhash.h b/src/common/cityhash.h
index d74fc7639..627ba81cd 100644
--- a/src/common/cityhash.h
+++ b/src/common/cityhash.h
@@ -1,23 +1,8 @@
-// Copyright (c) 2011 Google, Inc.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-//
+// SPDX-FileCopyrightText: 2011 Google, Inc.
+// SPDX-FileContributor: Geoff Pike
+// SPDX-FileContributor: Jyrki Alakuijala
+// SPDX-License-Identifier: MIT
+
 // CityHash, by Geoff Pike and Jyrki Alakuijala
 //
 // http://code.google.com/p/cityhash/
diff --git a/src/common/common_types.h b/src/common/common_types.h
index 99bffc460..0fc225aff 100644
--- a/src/common/common_types.h
+++ b/src/common/common_types.h
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2012 Gekko Emulator
+// SPDX-FileContributor: ShizZy <shizzy247@gmail.com>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /**
  * Copyright (C) 2005-2012 Gekko Emulator
  *
diff --git a/src/common/dynamic_library.cpp b/src/common/dynamic_library.cpp
index 11003e1d6..054277a2b 100644
--- a/src/common/dynamic_library.cpp
+++ b/src/common/dynamic_library.cpp
@@ -1,6 +1,5 @@
-// Copyright 2019 Dolphin Emulator Project
-// Licensed under GPLv2+
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2019 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <string>
 #include <utility>
diff --git a/src/common/dynamic_library.h b/src/common/dynamic_library.h
index 3512da940..f42bdf441 100644
--- a/src/common/dynamic_library.h
+++ b/src/common/dynamic_library.h
@@ -1,6 +1,5 @@
-// Copyright 2019 Dolphin Emulator Project
-// Licensed under GPLv2+
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2019 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/hex_util.cpp b/src/common/hex_util.cpp
index 74f52dd11..07053295c 100644
--- a/src/common/hex_util.cpp
+++ b/src/common/hex_util.cpp
@@ -1,6 +1,6 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/hex_util.h"
 
diff --git a/src/common/hex_util.h b/src/common/hex_util.h
index 323c8fb33..a00904939 100644
--- a/src/common/hex_util.h
+++ b/src/common/hex_util.h
@@ -1,6 +1,6 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/math_util.h b/src/common/math_util.h
index 54485bf53..1f5928c15 100644
--- a/src/common/math_util.h
+++ b/src/common/math_util.h
@@ -1,6 +1,6 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/string_util.cpp b/src/common/string_util.cpp
index 3695dae4d..703aa5db8 100644
--- a/src/common/string_util.cpp
+++ b/src/common/string_util.cpp
@@ -1,6 +1,6 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
 #include <cctype>
diff --git a/src/common/string_util.h b/src/common/string_util.h
index f0dd632ee..a33830aec 100644
--- a/src/common/string_util.h
+++ b/src/common/string_util.h
@@ -1,6 +1,6 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/swap.h b/src/common/swap.h
index a80e191dc..037b82781 100644
--- a/src/common/swap.h
+++ b/src/common/swap.h
@@ -1,16 +1,6 @@
-// Copyright (c) 2012- PPSSPP Project / Dolphin Project.
-
-// This program 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, version 2.0 or later versions.
-
-// This program 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 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
+// SPDX-FileCopyrightText: 2012 PPSSPP Project
+// SPDX-FileCopyrightText: 2012 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 // Official git repository and contact information can be found at
 // https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
diff --git a/src/common/thread.cpp b/src/common/thread.cpp
index 946a1114d..f932a7290 100644
--- a/src/common/thread.cpp
+++ b/src/common/thread.cpp
@@ -1,6 +1,6 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <string>
 
diff --git a/src/common/thread.h b/src/common/thread.h
index 626609372..a63122516 100644
--- a/src/common/thread.h
+++ b/src/common/thread.h
@@ -1,6 +1,6 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
+// SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/thread_queue_list.h b/src/common/thread_queue_list.h
index def9e5d8d..ce48cec92 100644
--- a/src/common/thread_queue_list.h
+++ b/src/common/thread_queue_list.h
@@ -1,6 +1,6 @@
-// Copyright 2014 Citra Emulator Project / PPSSPP Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2012 PPSSPP Project
+// SPDX-FileCopyrightText: 2014 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/threadsafe_queue.h b/src/common/threadsafe_queue.h
index 7272ac6e8..f7ae9d8c2 100644
--- a/src/common/threadsafe_queue.h
+++ b/src/common/threadsafe_queue.h
@@ -1,6 +1,5 @@
-// Copyright 2010 Dolphin Emulator Project
-// Licensed under GPLv2+
-// Refer to the license.txt file included.
+// SPDX-FileCopyrightText: 2010 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
diff --git a/src/common/tree.h b/src/common/tree.h
index 28370e343..f77859209 100644
--- a/src/common/tree.h
+++ b/src/common/tree.h
@@ -1,32 +1,10 @@
+// SPDX-FileCopyrightText: 2002 Niels Provos <provos@citi.umich.edu>
+// SPDX-License-Identifier: BSD-2-Clause
+
 /* $NetBSD: tree.h,v 1.8 2004/03/28 19:38:30 provos Exp $ */
 /* $OpenBSD: tree.h,v 1.7 2002/10/17 21:51:54 art Exp $ */
 /* $FreeBSD$ */
 
-/*-
- * Copyright 2002 Niels Provos <provos@citi.umich.edu>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
 #pragma once
 
 /*
diff --git a/src/common/vector_math.h b/src/common/vector_math.h
index ba7c363c1..e62eeea2e 100644
--- a/src/common/vector_math.h
+++ b/src/common/vector_math.h
@@ -1,32 +1,6 @@
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-// Copyright 2014 Tony Wasserka
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above copyright
-//       notice, this list of conditions and the following disclaimer in the
-//       documentation and/or other materials provided with the distribution.
-//     * Neither the name of the owner nor the names of its contributors may
-//       be used to endorse or promote products derived from this software
-//       without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// SPDX-FileCopyrightText: 2014 Tony Wasserka
+// SPDX-FileCopyrightText: 2014 Dolphin Emulator Project
+// SPDX-License-Identifier: BSD-3-Clause AND GPL-2.0-or-later
 
 #pragma once