void ProcessStructs()
{
if (ShaderStructQueue.Count == 0)
{
return;
}
var provider = new StructProvider();
var state = new CopyState(null, provider);
var owner = Path.DrawBlock.Method.DeclaringType;
foreach (var st in ShaderStructQueue)
{
var newst = new StructType(st.Source, IL, null, Modifiers.Public | Modifiers.Generated, st.UnoName + "_" + ShaderGlobalCounter++);
provider.Map.Add(st, newst);
DrawState.Structs.Add(newst);
}
foreach (var st in ShaderStructQueue)
{
var newst = state.GetType(st);
foreach (var f in st.Fields)
{
if (f.IsStatic)
{
continue;
}
var newf = new Field(f.Source, newst, f.UnoName, null, Modifiers.Public | Modifiers.Generated, 0, state.GetType(f.ReturnType));
newst.Fields.Add(newf);
provider.Map.Add(f, newf);
}
}
state.SetFunction(DrawState.VertexShader.Entrypoint);
DrawState.VertexShader.Entrypoint.SetBody(DrawState.VertexShader.Entrypoint.Body.CopyNullable(state));
for (int i = 0; i < DrawState.Varyings.Count; i++)
{
var v = DrawState.Varyings[i];
v.Value = v.Value.CopyExpression(state);
DrawState.Varyings[i] = v;
}
foreach (var k in DrawState.VertexShader.Terminals.Keys.ToArray())
{
DrawState.VertexShader.Terminals[k] = DrawState.VertexShader.Terminals[k].CopyExpression(state);
}
foreach (var f in DrawState.VertexShader.Functions)
{
state.SetFunction(f);
f.ReturnType = state.GetType(f.ReturnType);
f.SetBody(f.Body.CopyNullable(state));
foreach (var p in f.Parameters)
{
p.Type = state.GetType(p.Type);
}
}
state.SetFunction(DrawState.PixelShader.Entrypoint);
DrawState.PixelShader.Entrypoint.SetBody(DrawState.PixelShader.Entrypoint.Body.CopyNullable(state));
foreach (var k in DrawState.PixelShader.Terminals.Keys.ToArray())
{
DrawState.PixelShader.Terminals[k] = DrawState.PixelShader.Terminals[k].CopyExpression(state);
}
foreach (var f in DrawState.PixelShader.Functions)
{
state.SetFunction(f);
f.ReturnType = state.GetType(f.ReturnType);
f.SetBody(f.Body.CopyNullable(state));
foreach (var p in f.Parameters)
{
p.Type = state.GetType(p.Type);
}
}
}