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blender-archive/intern/cycles/kernel/osl/shaders/node_light_path.osl
Brecht Van Lommel d7d40745fa Cycles: changes to source code folders structure
* Split render/ into scene/ and session/. The scene/ folder now contains the
  scene and its nodes. The session/ folder contains the render session and
  associated data structures like drivers and render buffers.
* Move top level kernel headers into new folders kernel/camera/, kernel/film/,
  kernel/light/, kernel/sample/, kernel/util/
* Move integrator related kernel headers into kernel/integrator/
* Move OSL shaders from kernel/shaders/ to kernel/osl/shaders/

For patches and branches, git merge and rebase should be able to detect the
renames and move over code to the right file.
2021-10-26 15:36:39 +02:00

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/*
* Copyright 2011-2013 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_light_path(output float IsCameraRay = 0.0,
output float IsShadowRay = 0.0,
output float IsDiffuseRay = 0.0,
output float IsGlossyRay = 0.0,
output float IsSingularRay = 0.0,
output float IsReflectionRay = 0.0,
output float IsTransmissionRay = 0.0,
output float IsVolumeScatterRay = 0.0,
output float RayLength = 0.0,
output float RayDepth = 0.0,
output float DiffuseDepth = 0.0,
output float GlossyDepth = 0.0,
output float TransparentDepth = 0.0,
output float TransmissionDepth = 0.0)
{
IsCameraRay = raytype("camera");
IsShadowRay = raytype("shadow");
IsDiffuseRay = raytype("diffuse");
IsGlossyRay = raytype("glossy");
IsSingularRay = raytype("singular");
IsReflectionRay = raytype("reflection");
IsTransmissionRay = raytype("refraction");
IsVolumeScatterRay = raytype("volume_scatter");
getattribute("path:ray_length", RayLength);
int ray_depth = 0;
getattribute("path:ray_depth", ray_depth);
RayDepth = (float)ray_depth;
int diffuse_depth = 0;
getattribute("path:diffuse_depth", diffuse_depth);
DiffuseDepth = (float)diffuse_depth;
int glossy_depth = 0;
getattribute("path:glossy_depth", glossy_depth);
GlossyDepth = (float)glossy_depth;
int transparent_depth = 0;
getattribute("path:transparent_depth", transparent_depth);
TransparentDepth = (float)transparent_depth;
int transmission_depth = 0;
getattribute("path:transmission_depth", transmission_depth);
TransmissionDepth = (float)transmission_depth;
}