diff options
Diffstat (limited to 'intern/cycles/kernel/osl/shaders/node_ambient_occlusion.osl')
-rw-r--r-- | intern/cycles/kernel/osl/shaders/node_ambient_occlusion.osl | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/intern/cycles/kernel/osl/shaders/node_ambient_occlusion.osl b/intern/cycles/kernel/osl/shaders/node_ambient_occlusion.osl new file mode 100644 index 00000000000..22d245d0698 --- /dev/null +++ b/intern/cycles/kernel/osl/shaders/node_ambient_occlusion.osl @@ -0,0 +1,43 @@ +/* + * Copyright 2011-2018 Blender Foundation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "stdcycles.h" + +shader node_ambient_occlusion(color ColorIn = color(1.0, 1.0, 1.0), + int samples = 16, + float Distance = 1.0, + normal Normal = N, + int inside = 0, + int only_local = 0, + output color ColorOut = color(1.0, 1.0, 1.0), + output float AO = 1.0) +{ + int global_radius = (Distance == 0.0 && !isconnected(Distance)); + + /* Abuse texture call with special @ao token. */ + AO = texture("@ao", + samples, + Distance, + Normal[0], + Normal[1], + Normal[2], + inside, + "sblur", + only_local, + "tblur", + global_radius); + ColorOut = ColorIn * AO; +} |