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Cycles: Add Saw option to the wave texture

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This commit adds "Bands Saw" and "Rings Saw" to the options for the Wave texture node in Cycles, behaving similar to the Saw option in BI textures.
Requested by @cekuhnen on BA.

Reviewers: dingto, sergey

Subscribers: cekuhnen

Differential Revision: https://developer.blender.org/D1699
This commit is contained in:
Lukas Stockner
2015-12-29 14:42:49 +01:00
parent 1991ee1738
commit 5c682a901b
9 changed files with 66 additions and 10 deletions
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16
intern/cycles/render/nodes.cpp
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@@ -1073,12 +1073,24 @@ static ShaderEnum wave_type_init()
return enm;
}
static ShaderEnum wave_profile_init()
{
ShaderEnum enm;
enm.insert("Sine", NODE_WAVE_PROFILE_SIN);
enm.insert("Saw", NODE_WAVE_PROFILE_SAW);
return enm;
}
ShaderEnum WaveTextureNode::type_enum = wave_type_init();
ShaderEnum WaveTextureNode::profile_enum = wave_profile_init();
WaveTextureNode::WaveTextureNode()
: TextureNode("wave_texture")
{
type = ustring("Bands");
profile = ustring("Sine");
add_input("Scale", SHADER_SOCKET_FLOAT, 1.0f);
add_input("Distortion", SHADER_SOCKET_FLOAT, 0.0f);
@@ -1120,7 +1132,8 @@ void WaveTextureNode::compile(SVMCompiler& compiler)
compiler.add_node(NODE_TEX_WAVE,
compiler.encode_uchar4(type_enum[type], color_out->stack_offset, fac_out->stack_offset, dscale_in->stack_offset),
compiler.encode_uchar4(vector_offset, scale_in->stack_offset, detail_in->stack_offset, distortion_in->stack_offset));
compiler.encode_uchar4(vector_offset, scale_in->stack_offset, detail_in->stack_offset, distortion_in->stack_offset),
profile_enum[profile]);
compiler.add_node(
__float_as_int(scale_in->value.x),
@@ -1137,6 +1150,7 @@ void WaveTextureNode::compile(OSLCompiler& compiler)
tex_mapping.compile(compiler);
compiler.parameter("Type", type);
compiler.parameter("Profile", profile);
compiler.add(this, "node_wave_texture");
}