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Differential D10978 Diff 37438 source/blender/nodes/shader/nodes/node_shader_valToRgb.cc

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source/blender/nodes/shader/nodes/node_shader_valToRgb.cc

Show First 20 Lines • Show All 134 Lines • ▼ Show 20 Lines ColorBandFunction(const ColorBand &color_band) : color_band_(color_band)
static blender::fn::MFSignature signature = create_signature(); static blender::fn::MFSignature signature = create_signature();
this->set_signature(&signature); this->set_signature(&signature);
} }
static blender::fn::MFSignature create_signature() static blender::fn::MFSignature create_signature()
{ {
blender::fn::MFSignatureBuilder signature{"Color Band"}; blender::fn::MFSignatureBuilder signature{"Color Band"};
signature.single_input<float>("Value"); signature.single_input<float>("Value");
signature.single_output<blender::Color4f>("Color"); signature.single_output<blender::ColorGeometry4f>("Color");
signature.single_output<float>("Alpha"); signature.single_output<float>("Alpha");
return signature.build(); return signature.build();
} }
void call(blender::IndexMask mask, void call(blender::IndexMask mask,
blender::fn::MFParams params, blender::fn::MFParams params,
blender::fn::MFContext UNUSED(context)) const override blender::fn::MFContext UNUSED(context)) const override
{ {
const blender::VArray<float> &values = params.readonly_single_input<float>(0, "Value"); const blender::VArray<float> &values = params.readonly_single_input<float>(0, "Value");
blender::MutableSpan<blender::Color4f> colors = blender::MutableSpan<blender::ColorGeometry4f> colors =
params.uninitialized_single_output<blender::Color4f>(1, "Color"); params.uninitialized_single_output<blender::ColorGeometry4f>(1, "Color");
blender::MutableSpan<float> alphas = params.uninitialized_single_output<float>(2, "Alpha"); blender::MutableSpan<float> alphas = params.uninitialized_single_output<float>(2, "Alpha");
for (int64_t i : mask) { for (int64_t i : mask) {
blender::Color4f color; blender::ColorGeometry4f color;
BKE_colorband_evaluate(&color_band_, values[i], color); BKE_colorband_evaluate(&color_band_, values[i], color);
colors[i] = color; colors[i] = color;
alphas[i] = color.a; alphas[i] = color.a;
} }
} }
}; };
static void sh_node_valtorgb_expand_in_mf_network(blender::nodes::NodeMFNetworkBuilder &builder) static void sh_node_valtorgb_expand_in_mf_network(blender::nodes::NodeMFNetworkBuilder &builder)
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