public MtlMacros(MaterialControl OutClassRef)
{
EngineNS.CEngine.Instance.MetaClassManager.GetMetaClass(this.GetType());
mOutClassRef = OutClassRef;
}
public static bool GenerateCode(CodeGenerateSystem.Base.NodesContainer container, Controls.MaterialControl setValueCtrl, out System.IO.TextWriter codeFile, out System.IO.TextWriter varFile)
{
codeFile = new System.IO.StringWriter();
varFile = new System.IO.StringWriter();
// #include...
//string includeString = "";
//foreach (var node in container.CtrlNodeList)
//{
// if (node is Controls.Operation.Function)
// {
// var funcCtrl = node as Controls.Operation.Function;
// if (!includeString.Contains(funcCtrl.Include))
// includeString += "#include \"" + funcCtrl.Include + "\"\r\n";
// //tw.WriteLine("#include \"" + funcCtrl.Include + "\"");
// }
//}
//codeFile.WriteLine(includeString);
codeFile.WriteLine("");
// value
Dictionary <EngineNS.EShaderVarType, List <Controls.BaseNodeControl_ShaderVar> > varNodeDic = new Dictionary <EngineNS.EShaderVarType, List <Controls.BaseNodeControl_ShaderVar> >();
foreach (var node in container.CtrlNodeList)
{
if (node is Controls.BaseNodeControl_ShaderVar)
{
var ctrl = node as Controls.BaseNodeControl_ShaderVar;
if (ctrl.IsInConstantBuffer)
{
EngineNS.EShaderVarType varType = EngineNS.EShaderVarType.SVT_Unknown;
var valueTypeStr = ctrl.GCode_GetTypeString(null, null);
switch (valueTypeStr)
{
case "int":
varType = EngineNS.EShaderVarType.SVT_Int1;
break;
case "int2":
varType = EngineNS.EShaderVarType.SVT_Int2;
break;
case "int3":
varType = EngineNS.EShaderVarType.SVT_Int3;
break;
case "int4":
varType = EngineNS.EShaderVarType.SVT_Int4;
break;
case "float":
case "float1":
varType = EngineNS.EShaderVarType.SVT_Float1;
break;
case "float2":
varType = EngineNS.EShaderVarType.SVT_Float2;
break;
case "float3":
varType = EngineNS.EShaderVarType.SVT_Float3;
break;
case "float4":
varType = EngineNS.EShaderVarType.SVT_Float4;
break;
}
List <Controls.BaseNodeControl_ShaderVar> varList;
if (!varNodeDic.TryGetValue(varType, out varList))
{
varList = new List <Controls.BaseNodeControl_ShaderVar>();
varNodeDic[varType] = varList;
}
varList.Add(ctrl);
//varFile.Write(ctrl.GetValueDefine());
}
else
{
codeFile.Write(ctrl.GetValueDefine());
}
}
}
codeFile.WriteLine("");
// 字节对齐
List <Controls.BaseNodeControl_ShaderVar> tempList;
if (varNodeDic.TryGetValue(EngineNS.EShaderVarType.SVT_Float4, out tempList))
{
foreach (var ctrl in tempList)
{
varFile.Write(ctrl.GetValueDefine());
}
}
if (varNodeDic.TryGetValue(EngineNS.EShaderVarType.SVT_Int4, out tempList))
{
foreach (var ctrl in tempList)
{
varFile.Write(ctrl.GetValueDefine());
}
}
List <Controls.BaseNodeControl_ShaderVar> float1List;
varNodeDic.TryGetValue(EngineNS.EShaderVarType.SVT_Float1, out float1List);
if (float1List == null)
{
float1List = new List <Controls.BaseNodeControl_ShaderVar>();
}
List <Controls.BaseNodeControl_ShaderVar> int1List;
varNodeDic.TryGetValue(EngineNS.EShaderVarType.SVT_Int1, out int1List);
if (int1List == null)
{
int1List = new List <Controls.BaseNodeControl_ShaderVar>();
}
if (varNodeDic.TryGetValue(EngineNS.EShaderVarType.SVT_Float3, out tempList))
{
foreach (var ctrl in tempList)
{
varFile.Write(ctrl.GetValueDefine());
if (float1List.Count > 0)
{
var floatVar = float1List[0];
varFile.Write(floatVar.GetValueDefine());
float1List.RemoveAt(0);
}
else if (int1List.Count > 0)
{
var intVar = int1List[0];
varFile.Write(intVar.GetValueDefine());
int1List.RemoveAt(0);
}
else
{
// 补位
var varName = ctrl.GCode_GetValueName(null, null);
varFile.Write("float " + varName + "_fill;\r\n");
}
}
}
if (varNodeDic.TryGetValue(EngineNS.EShaderVarType.SVT_Int3, out tempList))
{
foreach (var ctrl in tempList)
{
varFile.Write(ctrl.GetValueDefine());
if (float1List.Count > 0)
{
var floatVar = float1List[0];
varFile.Write(floatVar.GetValueDefine());
float1List.RemoveAt(0);
}
else if (int1List.Count > 0)
{
var intVar = int1List[0];
varFile.Write(intVar.GetValueDefine());
int1List.RemoveAt(0);
}
else
{
// 补位
var varName = ctrl.GCode_GetValueName(null, null);
varFile.Write("int1 " + varName + "_fill;\r\n");
}
}
}
if (varNodeDic.TryGetValue(EngineNS.EShaderVarType.SVT_Float2, out tempList))
{
foreach (var ctrl in tempList)
{
varFile.Write(ctrl.GetValueDefine());
}
if ((tempList.Count % 2) != 0)
{
int float2fillCount = 2;
while (float2fillCount > 0)
{
if (float1List.Count > 0)
{
var floatVar = float1List[0];
varFile.Write(floatVar.GetValueDefine());
float1List.RemoveAt(0);
float2fillCount--;
}
else
{
break;
}
}
while (float2fillCount > 0)
{
if (int1List.Count > 0)
{
var intVar = int1List[0];
varFile.Write(intVar.GetValueDefine());
int1List.RemoveAt(0);
float2fillCount--;
}
else
{
break;
}
}
if (float2fillCount > 0)
{
varFile.Write($"float{float2fillCount} SV_{EngineNS.Editor.Assist.GetValuedGUIDString(System.Guid.NewGuid())}_Fill;\r\n");
}
}
}
if (varNodeDic.TryGetValue(EngineNS.EShaderVarType.SVT_Int2, out tempList))
{
foreach (var ctrl in tempList)
{
varFile.Write(ctrl.GetValueDefine());
}
if ((tempList.Count % 2) != 0)
{
int int2fillCount = 2;
while (int2fillCount > 0)
{
if (float1List.Count > 0)
{
var floatVar = float1List[0];
varFile.Write(floatVar.GetValueDefine());
float1List.RemoveAt(0);
int2fillCount--;
}
else
{
break;
}
}
while (int2fillCount > 0)
{
if (int1List.Count > 0)
{
var intVar = int1List[0];
varFile.Write(intVar.GetValueDefine());
int1List.RemoveAt(0);
int2fillCount--;
}
else
{
break;
}
}
if (int2fillCount > 0)
{
varFile.Write($"int{int2fillCount} SV_{EngineNS.Editor.Assist.GetValuedGUIDString(System.Guid.NewGuid())}_Fill;\r\n");
}
}
}
var fillCount = (float1List.Count + int1List.Count) % 4;
var idxCount = float1List.Count + int1List.Count - fillCount;
int idx = 0;
if (idx < idxCount)
{
for (int i = float1List.Count - 1; i >= 0; i--)
{
var ctrl = float1List[i];
varFile.Write(ctrl.GetValueDefine());
float1List.RemoveAt(i);
idx++;
if (idx >= idxCount)
{
break;
}
}
}
if (idx < idxCount)
{
for (int i = int1List.Count - 1; i >= 0; i--)
{
var ctrl = int1List[i];
varFile.Write(ctrl.GetValueDefine());
int1List.RemoveAt(i);
idx++;
if (idx >= idxCount)
{
break;
}
}
}
if (fillCount > 0)
{
varFile.Write($"float{4 - fillCount} SV_{EngineNS.Editor.Assist.GetValuedGUIDString(System.Guid.NewGuid())}_FinalFill;\r\n");
}
foreach (var ctrl in float1List)
{
varFile.Write(ctrl.GetValueDefine());
}
foreach (var ctrl in int1List)
{
varFile.Write(ctrl.GetValueDefine());
}
var idStr = EngineNS.Editor.Assist.GetValuedGUIDString(setValueCtrl.Id);
// VS
codeFile.WriteLine($"void DoVSMaterial_{idStr}(in PS_INPUT input, inout MTL_OUTPUT mtl)");
codeFile.WriteLine("{");
string strSegment = "";
string strDefinitionSegment = "";
setValueCtrl.GCode_GenerateCode_VS(ref strDefinitionSegment, ref strSegment, 1, null);
codeFile.WriteLine(strDefinitionSegment + "\r\n");
codeFile.WriteLine(strSegment);
codeFile.WriteLine("}");
// PS
codeFile.WriteLine($"void DoPSMaterial_{idStr}(in PS_INPUT input, inout MTL_OUTPUT mtl)");
codeFile.WriteLine("{");
strSegment = "";
strDefinitionSegment = "";
setValueCtrl.GCode_GenerateCode_PS(ref strDefinitionSegment, ref strSegment, 1, null);
codeFile.WriteLine(strDefinitionSegment + "\r\n");
codeFile.WriteLine(strSegment);
codeFile.WriteLine("}");
codeFile.WriteLine($"#define DO_VS_MATERIAL DoVSMaterial_{idStr}");
codeFile.WriteLine($"#define DO_PS_MATERIAL DoPSMaterial_{idStr}");
return(true);
}