// Custom Interpolator descriptors indicate how and where code should be generated.
// At this entry point, we can process the descriptors on a provided pass and generate
// the corresponding splices.
internal void ProcessDescriptors(IEnumerable <Descriptor> descriptors)
{
if (CustomInterpolatorUtils.generatorSkipFlag)
{
return;
}
ShaderStringBuilder builder = new ShaderStringBuilder();
foreach (var desc in descriptors)
{
builder.Clear();
if (!desc.isValid)
{
continue;
}
if (desc.hasPreprocessor)
{
builder.AppendLine($"#ifdef {desc.preprocessor}");
}
if (desc.isBlock)
{
GenCopyBlock(desc.dst, desc.src, builder);
}
else if (desc.isMacroBlock)
{
GenCopyMacroBlock(desc.src, desc.dst, builder);
}
else if (desc.isFunc)
{
GenCopyFunc(desc.name, desc.dst, desc.src, builder, desc.define);
}
else if (desc.isStruct)
{
GenStruct(desc.name, builder, desc.define);
}
else if (desc.isDefine)
{
builder.AppendLine($"#define {desc.define}");
}
if (desc.hasPreprocessor)
{
builder.AppendLine("#endif");
}
if (!spliceCommandBuffer.ContainsKey(desc.splice))
{
spliceCommandBuffer.Add(desc.splice, new ShaderStringBuilder());
}
spliceCommandBuffer[desc.splice].Concat(builder);
}
}
