Add and improve license attribution for SSAO and SSIL shader code

4 files changed, 54 insertions, 0 deletions

diff --git a/COPYRIGHT.txt b/COPYRIGHT.txt
index 18232b978e..06a5643dd3 100644
--- a/COPYRIGHT.txt
+++ b/COPYRIGHT.txt
@@ -118,6 +118,19 @@ Copyright: 2007, Starbreeze Studios
  2014-2022, Godot Engine contributors.
 License: Expat and Zlib
 
+Files: ./servers/rendering/renderer_rd/shaders/ss_effects_downsample.glsl
+ ./servers/rendering/renderer_rd/shaders/ssao_blur.glsl
+ ./servers/rendering/renderer_rd/shaders/ssao_importance_map.glsl
+ ./servers/rendering/renderer_rd/shaders/ssao_interleave.glsl
+ ./servers/rendering/renderer_rd/shaders/ssao.glsl
+ ./servers/rendering/renderer_rd/shaders/ssil_blur.glsl
+ ./servers/rendering/renderer_rd/shaders/ssil_importance_map.glsl
+ ./servers/rendering/renderer_rd/shaders/ssil_interleave.glsl
+ ./servers/rendering/renderer_rd/shaders/ssil.glsl
+Comment: Intel ASSAO and related files
+Copyright: 2016, Intel Corporation
+License: Expat
+
 Files: ./thirdparty/amd-fsr/
 Comment: AMD FidelityFX Super Resolution
 Copyright: 2021, Advanced Micro Devices, Inc.
diff --git a/servers/rendering/renderer_rd/shaders/ssil_blur.glsl b/servers/rendering/renderer_rd/shaders/ssil_blur.glsl
index ee21d46a74..47c56571f6 100644
--- a/servers/rendering/renderer_rd/shaders/ssil_blur.glsl
+++ b/servers/rendering/renderer_rd/shaders/ssil_blur.glsl
@@ -1,3 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2016, Intel Corporation
+// 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.
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// File changes (yyyy-mm-dd)
+// 2016-09-07: filip.strugar@intel.com: first commit
+// 2020-12-05: clayjohn: convert to Vulkan and Godot
+// 2021-05-27: clayjohn: convert SSAO to SSIL
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
 #[compute]
 
 #version 450
diff --git a/servers/rendering/renderer_rd/shaders/ssil_importance_map.glsl b/servers/rendering/renderer_rd/shaders/ssil_importance_map.glsl
index 8818f8cada..6b6b02739d 100644
--- a/servers/rendering/renderer_rd/shaders/ssil_importance_map.glsl
+++ b/servers/rendering/renderer_rd/shaders/ssil_importance_map.glsl
@@ -15,6 +15,7 @@
 // File changes (yyyy-mm-dd)
 // 2016-09-07: filip.strugar@intel.com: first commit
 // 2020-12-05: clayjohn: convert to Vulkan and Godot
+// 2021-05-27: clayjohn: convert SSAO to SSIL
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 #[compute]
diff --git a/servers/rendering/renderer_rd/shaders/ssil_interleave.glsl b/servers/rendering/renderer_rd/shaders/ssil_interleave.glsl
index fa4309353d..9e86ac0cf0 100644
--- a/servers/rendering/renderer_rd/shaders/ssil_interleave.glsl
+++ b/servers/rendering/renderer_rd/shaders/ssil_interleave.glsl
@@ -1,3 +1,23 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2016, Intel Corporation
+// 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.
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// File changes (yyyy-mm-dd)
+// 2016-09-07: filip.strugar@intel.com: first commit
+// 2020-12-05: clayjohn: convert to Vulkan and Godot
+// 2021-05-27: clayjohn: convert SSAO to SSIL
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
 #[compute]
 
 #version 450