diff options
Diffstat (limited to 'source/blender/nodes/shader/node_shader_tree.c')
| -rw-r--r-- | source/blender/nodes/shader/node_shader_tree.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/source/blender/nodes/shader/node_shader_tree.c b/source/blender/nodes/shader/node_shader_tree.c index b4cdb158526..8fa074c5cb7 100644 --- a/source/blender/nodes/shader/node_shader_tree.c +++ b/source/blender/nodes/shader/node_shader_tree.c @@ -449,6 +449,21 @@ static void ntree_shader_relink_displacement(bNodeTree *ntree, * cycles in the Cycles material :) */ nodeRemLink(ntree, displacement_link); + + /* Convert displacement vector to bump height. */ + bNode *dot_node = nodeAddStaticNode(NULL, ntree, SH_NODE_VECT_MATH); + bNode *geo_node = nodeAddStaticNode(NULL, ntree, SH_NODE_NEW_GEOMETRY); + dot_node->custom1 = 3; /* dot product */ + + nodeAddLink(ntree, + displacement_node, displacement_socket, + dot_node, dot_node->inputs.first); + nodeAddLink(ntree, + geo_node, ntree_shader_node_find_output(geo_node, "Normal"), + dot_node, dot_node->inputs.last); + displacement_node = dot_node; + displacement_socket = ntree_shader_node_find_output(dot_node, "Value"); + /* We can't connect displacement to normal directly, use bump node for that * and hope that it gives good enough approximation. */ |