This commit is contained in:
Areloch 2017-10-06 16:49:50 -05:00
parent dc5e502dec
commit 512c4515fc
4 changed files with 73 additions and 6 deletions

View file

@ -206,8 +206,69 @@ void CustomFeatureHLSL::setTexData(Material::StageData &stageDat,
Con::executef(mOwner, "setTextureData");
}
void CustomFeatureHLSL::addVariable(String name, String type, String defaultValue)
{
//do the var/arg fetching here
Var *newVar = (Var*)LangElement::find(name.c_str());
if (!newVar)
{
newVar = new Var(name, type);
LangElement *newVarDecl = new DecOp(newVar);
if (!defaultValue.isEmpty())
{
char declareStatement[128];
dSprintf(declareStatement, 128, " @ = %s;\n", defaultValue.c_str());
meta->addStatement(new GenOp(declareStatement, newVarDecl));
}
else
{
meta->addStatement(new GenOp(" @;\n", newVarDecl));
}
}
}
void CustomFeatureHLSL::writeLine(String format, S32 argc, ConsoleValueRef *argv)
{
//do the var/arg fetching here
meta->addStatement(new GenOp(format + "\n"/*, colorAccuDecl, accuMapTex, accuMap, inTex, accuScale*/));
Vector<Var*> varList;
for (U32 i = 0; i < argc; i++)
{
String varName = argv[i].getStringValue();
Var *newVar = (Var*)LangElement::find(varName.c_str());
if (!newVar)
{
//couldn't find that variable, bail out
Con::errorf("CustomShaderFeature::writeLine: unable to find variable %s, meaning it was not declared before being used!", argv[i].getStringValue());
return;
}
varList.push_back(newVar);
}
//not happy about it, but do a trampoline here to pass along the args
switch (varList.size())
{
case 0:
meta->addStatement(new GenOp(format + "\n"));
break;
case 1:
meta->addStatement(new GenOp(format + "\n", varList[0]));
break;
case 2:
meta->addStatement(new GenOp(format + "\n", varList[0], varList[1]));
break;
case 3:
meta->addStatement(new GenOp(format + "\n", varList[0], varList[1], varList[2]));
break;
case 4:
meta->addStatement(new GenOp(format + "\n", varList[0], varList[1], varList[2], varList[3]));
break;
case 5:
meta->addStatement(new GenOp(format + "\n", varList[0], varList[1], varList[2], varList[3], varList[4]));
break;
}
}

View file

@ -64,5 +64,6 @@ public:
return mOwner->getName();
}
void addVariable(String name, String type, String defaultValue);
void writeLine(String format, S32 argc, ConsoleValueRef *argv);
};

View file

@ -84,6 +84,11 @@ void CustomShaderFeatureData::onRemove()
}
//Shadergen setup functions
void CustomShaderFeatureData::addVariable(String name, String type, String defaultValue)
{
mFeatureHLSL->addVariable(name, type, defaultValue);
}
void CustomShaderFeatureData::writeLine(String format, S32 argc, ConsoleValueRef *argv)
{
/*mOnObject = onObject;
@ -126,16 +131,15 @@ void CustomShaderFeatureData::setTexData(Material::StageData &stageDat,
mFeatureHLSL.setTexData(stageDat, fd, passData, texIndex);
}*/
/*DefineEngineMethod(CustomShaderFeatureData, newVar, void, (String name, String type), ("", ""), "")
DefineEngineMethod(CustomShaderFeatureData, addVariable, void, (String name, String type, String defaultValue), ("", "", ""), "")
{
object->newVar(name, type);
}*/
object->addVariable(name, type, defaultValue);
}
ConsoleMethod(CustomShaderFeatureData, writeLine, void, 3, 0, "( string format, string args... ) Dynamically call a method on an object.\n"
"@param method Name of method to call.\n"
"@param args Zero or more arguments for the method.\n"
"@return The result of the method call.")
{
argv[1] = argv[2];
object->writeLine(argv[1], argc - 1, argv + 1);
object->writeLine(argv[2], argc - 3, argv + 3);
}

View file

@ -58,6 +58,7 @@ public:
void onRemove();
//shadergen setup
void addVariable(String name, String type, String defaultValue);
void writeLine(String format, S32 argc, ConsoleValueRef *argv);
//shader generation