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Cycles: light and shadow linking

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With light linking, lights can be set to affect only specific objects in the
scene. Shadow linking additionally gives control over which objects acts a
shadow blockers for a light.

Usage:
https://wiki.blender.org/wiki/Reference/Release_Notes/4.0/Cycles

Implementation:
https://wiki.blender.org/wiki/Source/Render/Cycles/LightLinking

Ref #104972
Co-authored-by: Brecht Van Lommel <brecht@blender.org>
This commit is contained in:
Sergey Sharybin
2023-05-24 13:36:13 +02:00
committed by Brecht Van Lommel
parent 60d97fb5fa
commit ba3f26fac5
114 changed files with 4391 additions and 250 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
intern/cycles/graph/node.cpp
View File

@@ -68,6 +68,12 @@ void Node::set(const SocketType &input, uint value)
set_if_different(input, value);
}
void Node::set(const SocketType &input, uint64_t value)
{
assert(input.type == SocketType::UINT64);
set_if_different(input, value);
}
void Node::set(const SocketType &input, float value)
{
assert(input.type == SocketType::FLOAT);
@@ -190,6 +196,12 @@ uint Node::get_uint(const SocketType &input) const
return get_socket_value<uint>(this, input);
}
uint64_t Node::get_uint64(const SocketType &input) const
{
assert(input.type == SocketType::UINT64);
return get_socket_value<uint64_t>(this, input);
}
float Node::get_float(const SocketType &input) const
{
assert(input.type == SocketType::FLOAT);
@@ -434,6 +446,9 @@ void Node::set_value(const SocketType &socket, const Node &other, const SocketTy
case SocketType::UINT:
set(socket, get_socket_value<uint>(&other, socket));
break;
case SocketType::UINT64:
set(socket, get_socket_value<uint64_t>(&other, socket));
break;
case SocketType::COLOR:
case SocketType::VECTOR:
case SocketType::POINT:
@@ -489,6 +504,8 @@ bool Node::equals_value(const Node &other, const SocketType &socket) const
return is_value_equal<int>(this, &other, socket);
case SocketType::UINT:
return is_value_equal<uint>(this, &other, socket);
case SocketType::UINT64:
return is_value_equal<uint64_t>(this, &other, socket);
case SocketType::COLOR:
return is_value_equal<float3>(this, &other, socket);
case SocketType::VECTOR:
@@ -534,6 +551,7 @@ bool Node::equals_value(const Node &other, const SocketType &socket) const
return is_array_equal<void *>(this, &other, socket);
case SocketType::UNDEFINED:
case SocketType::NUM_TYPES:
return true;
}
@@ -608,6 +626,9 @@ void Node::hash(MD5Hash &md5)
case SocketType::UINT:
value_hash<uint>(this, socket, md5);
break;
case SocketType::UINT64:
value_hash<uint64_t>(this, socket, md5);
break;
case SocketType::COLOR:
float3_hash(this, socket, md5);
break;
@@ -673,6 +694,7 @@ void Node::hash(MD5Hash &md5)
break;
case SocketType::UNDEFINED:
case SocketType::NUM_TYPES:
break;
}
}
@@ -697,6 +719,7 @@ size_t Node::get_total_size_in_bytes() const
case SocketType::FLOAT:
case SocketType::INT:
case SocketType::UINT:
case SocketType::UINT64:
case SocketType::COLOR:
case SocketType::VECTOR:
case SocketType::POINT:
@@ -745,6 +768,7 @@ size_t Node::get_total_size_in_bytes() const
break;
case SocketType::UNDEFINED:
case SocketType::NUM_TYPES:
break;
}
}