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Cycles: ambient occlusion support, with AO factor and distance, and a render pass.

Browse Source 
http://wiki.blender.org/index.php/Doc:2.6/Manual/Render/Cycles/World#Ambient_Occlusion
http://wiki.blender.org/index.php/Doc:2.6/Manual/Render/Cycles/Passes#Lighting_Passes
This commit is contained in:
Brecht Van Lommel
2012-02-28 16:45:08 +00:00
parent 6cb896ff0a
commit 22abc63f67
11 changed files with 161 additions and 35 deletions
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11
intern/cycles/render/background.cpp
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@@ -31,6 +31,9 @@ CCL_NAMESPACE_BEGIN
Background::Background()
{
ao_factor = 0.0f;
ao_distance = FLT_MAX;
transparent = false;
need_update = true;
}
@@ -48,6 +51,10 @@ void Background::device_update(Device *device, DeviceScene *dscene, Scene *scene
/* set shader index and transparent option */
KernelBackground *kbackground = &dscene->data.background;
kbackground->ao_factor = ao_factor;
kbackground->ao_distance = ao_distance;
kbackground->transparent = transparent;
kbackground->shader = scene->shader_manager->get_shader_id(scene->default_background);
@@ -60,7 +67,9 @@ void Background::device_free(Device *device, DeviceScene *dscene)
bool Background::modified(const Background& background)
{
return !(transparent == background.transparent);
return !(transparent == background.transparent &&
ao_factor == background.ao_factor &&
ao_distance == background.ao_distance);
}
void Background::tag_update(Scene *scene)