//-----------------------------------------------------------------------------
ParameterPtr Function::resolveLocalParameter(Parameter::Semantic semantic, int index,
const String& name,
GpuConstantType type)
{
ParameterPtr param;
param = getParameterByName(mLocalParameters, name);
if (param.get() != NULL)
{
if (param->getType() == type &&
param->getSemantic() == semantic &&
param->getIndex() == index)
{
return param;
}
else
{
OGRE_EXCEPT(Exception::ERR_INVALIDPARAMS,
"Can not resolve local parameter due to type mismatch. Function <" + getName() + ">",
"Function::resolveLocalParameter" );
}
}
param = ParameterPtr(OGRE_NEW Parameter(type, name, semantic, index, Parameter::SPC_UNKNOWN));
addParameter(mLocalParameters, param);
return param;
}
//-----------------------------------------------------------------------------
void Program::addParameter(UniformParameterPtr parameter)
{
if (getParameterByName(parameter->getName()).get() != NULL)
{
OGRE_EXCEPT( Exception::ERR_INVALIDPARAMS,
"Parameter <" + parameter->getName() + "> already declared in program.",
"Program::addParameter" );
}
mParameters.push_back(parameter);
}
//-----------------------------------------------------------------------------
void Function::addParameter(ShaderParameterList& parameterList, ParameterPtr parameter)
{
// Check that parameter with the same name doest exist in input parameters list.
if (getParameterByName(mInputParameters, parameter->getName()).get() != NULL)
{
OGRE_EXCEPT( Exception::ERR_INVALIDPARAMS,
"Parameter <" + parameter->getName() + "> already declared in function <" + getName() + ">",
"Function::addParameter" );
}
// Check that parameter with the same name doest exist in output parameters list.
if (getParameterByName(mOutputParameters, parameter->getName()).get() != NULL)
{
OGRE_EXCEPT( Exception::ERR_INVALIDPARAMS,
"Parameter <" + parameter->getName() + "> already declared in function <" + getName() + ">",
"Function::addParameter" );
}
// Add to given parameters list.
parameterList.push_back(parameter);
}
