diff options
Diffstat (limited to 'intern/cycles/render/nodes.cpp')
| -rw-r--r-- | intern/cycles/render/nodes.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/intern/cycles/render/nodes.cpp b/intern/cycles/render/nodes.cpp index 45f0ab41775..aec6f1f3e26 100644 --- a/intern/cycles/render/nodes.cpp +++ b/intern/cycles/render/nodes.cpp @@ -713,6 +713,41 @@ void MagicTextureNode::compile(OSLCompiler& compiler) compiler.add(this, "node_magic_texture"); } +/* Normal */ + +NormalNode::NormalNode() +: ShaderNode("normal") +{ + direction = make_float3(0.0f, 0.0f, 1.0f); + + add_input("Normal", SHADER_SOCKET_NORMAL); + add_output("Normal", SHADER_SOCKET_NORMAL); + add_output("Dot", SHADER_SOCKET_FLOAT); +} + +void NormalNode::compile(SVMCompiler& compiler) +{ + ShaderInput *normal_in = input("Normal"); + ShaderOutput *normal_out = output("Normal"); + ShaderOutput *dot_out = output("Dot"); + + compiler.stack_assign(normal_in); + compiler.stack_assign(normal_out); + compiler.stack_assign(dot_out); + + compiler.add_node(NODE_NORMAL, normal_in->stack_offset, normal_out->stack_offset, dot_out->stack_offset); + compiler.add_node( + __float_as_int(direction.x), + __float_as_int(direction.y), + __float_as_int(direction.z)); +} + +void NormalNode::compile(OSLCompiler& compiler) +{ + compiler.parameter_vector("Direction", direction); + compiler.add(this, "node_normal"); +} + /* Mapping */ MappingNode::MappingNode() |