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Cycles Volume Render: add flags to quickly detect when objects have a volume shader.

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This commit is contained in:
Brecht Van Lommel
2013-12-28 02:27:48 +01:00
parent a35db17cee
commit 37c4d6a50a
5 changed files with 42 additions and 16 deletions
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15
intern/cycles/render/background.cpp
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@@ -65,16 +65,21 @@ void Background::device_update(Device *device, DeviceScene *dscene, Scene *scene
kbackground->ao_distance = ao_distance;
kbackground->transparent = transparent;
kbackground->shader = scene->shader_manager->get_shader_id(shader);
kbackground->surface_shader = scene->shader_manager->get_shader_id(shader);
if(scene->shaders[shader]->has_volume)
kbackground->volume_shader = kbackground->surface_shader;
else
kbackground->volume_shader = SHADER_NO_ID;
if(!(visibility & PATH_RAY_DIFFUSE))
kbackground->shader |= SHADER_EXCLUDE_DIFFUSE;
kbackground->surface_shader |= SHADER_EXCLUDE_DIFFUSE;
if(!(visibility & PATH_RAY_GLOSSY))
kbackground->shader |= SHADER_EXCLUDE_GLOSSY;
kbackground->surface_shader |= SHADER_EXCLUDE_GLOSSY;
if(!(visibility & PATH_RAY_TRANSMIT))
kbackground->shader |= SHADER_EXCLUDE_TRANSMIT;
kbackground->surface_shader |= SHADER_EXCLUDE_TRANSMIT;
if(!(visibility & PATH_RAY_CAMERA))
kbackground->shader |= SHADER_EXCLUDE_CAMERA;
kbackground->surface_shader |= SHADER_EXCLUDE_CAMERA;
need_update = false;
}