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void node_attribute_color(vec4 attr, out vec4 out_attr)
{
out_attr = attr_load_color_post(attr);
}
void node_attribute_temperature(vec4 attr, out vec4 out_attr)
{
out_attr.x = attr_load_temperature_post(attr.x);
out_attr.y = 0.0;
out_attr.z = 0.0;
out_attr.w = 1.0;
}
void node_attribute_density(vec4 attr, out float out_attr)
{
out_attr = attr.x;
}
void node_attribute_flame(vec4 attr, out float out_attr)
{
out_attr = attr.x;
}
void node_attribute_uniform(vec4 attr, const float attr_hash, out vec4 out_attr)
{
/* Temporary solution to support both old UBO attribs and new SSBO loading.
* Old UBO load is already done through `attr` and will just be passed through. */
out_attr = attr_load_uniform(attr, floatBitsToUint(attr_hash));
}
void node_attribute(
vec4 attr, out vec4 outcol, out vec3 outvec, out float outf, out float outalpha)
{
outcol = vec4(attr.xyz, 1.0);
outvec = attr.xyz;
outf = avg(attr.xyz);
outalpha = attr.w;
}
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