//-----------------------------------------------------------------------
void CGProgramWriter::writeFunctionDeclaration(std::ostream& os, Function* function, bool & needToTranslateHlsl4Color, ParameterPtr & colorParameter)
{
const ShaderParameterList& inParams = function->getInputParameters();
const ShaderParameterList& outParams = function->getOutputParameters();
os << "void";
os << " ";
os << function->getName();
os << std::endl << "\t(" << std::endl;
ShaderParameterConstIterator it;
size_t paramsCount = inParams.size() + outParams.size();
size_t curParamIndex = 0;
// for shader model 4 - we need to get the color as unsigned int
bool isVs4 = GpuProgramManager::getSingleton().isSyntaxSupported("vs_4_0");
// Write input parameters.
for (it=inParams.begin(); it != inParams.end(); ++it)
{
os << "\t in ";
if (isVs4 &&
function->getFunctionType() == Function::FFT_VS_MAIN &&
(*it)->getSemantic() == Parameter::SPS_COLOR
)
{
os << "unsigned int iHlsl4Color_0 : COLOR";
needToTranslateHlsl4Color = true;
colorParameter = *it;
}
else
{
writeFunctionParameter(os, *it);
}
if (curParamIndex + 1 != paramsCount)
os << ", " << std::endl;
curParamIndex++;
}
// Write output parameters.
for (it=outParams.begin(); it != outParams.end(); ++it)
{
os << "\t out ";
writeFunctionParameter(os, *it);
if (curParamIndex + 1 != paramsCount)
os << ", " << std::endl;
curParamIndex++;
}
os << std::endl << "\t)" << std::endl;
}
//-----------------------------------------------------------------------
void HLSLProgramWriter::writeFunctionDeclaration(std::ostream& os, Function* function)
{
const ShaderParameterList& inParams = function->getInputParameters();
const ShaderParameterList& outParams = function->getOutputParameters();
os << "void";
os << " ";
os << function->getName();
os << std::endl << "\t(" << std::endl;
ShaderParameterConstIterator it;
size_t paramsCount = inParams.size() + outParams.size();
size_t curParamIndex = 0;
bool isVs4 = GpuProgramManager::getSingleton().isSyntaxSupported("vs_4_0_level_9_1");
// Write input parameters.
for (it=inParams.begin(); it != inParams.end(); ++it)
{
os << "\t in ";
const char* forcedSemantic =
(isVs4 && function->getFunctionType() == Function::FFT_PS_MAIN && (*it)->getSemantic() == Parameter::SPS_POSITION) ? "SV_Position" : NULL;
writeFunctionParameter(os, *it, forcedSemantic);
if (curParamIndex + 1 != paramsCount)
os << ", " << std::endl;
curParamIndex++;
}
// Write output parameters.
for (it=outParams.begin(); it != outParams.end(); ++it)
{
os << "\t out ";
const char* forcedSemantic =
(isVs4 && function->getFunctionType() == Function::FFT_PS_MAIN) ? "SV_Target" :
(isVs4 && function->getFunctionType() == Function::FFT_VS_MAIN && (*it)->getSemantic() == Parameter::SPS_POSITION) ? "SV_Position" : NULL;
writeFunctionParameter(os, *it, forcedSemantic);
if (curParamIndex + 1 != paramsCount)
os << ", " << std::endl;
curParamIndex++;
}
os << std::endl << "\t)" << std::endl;
}
//-----------------------------------------------------------------------
void CGProgramWriter::writeFunctionDeclaration(std::ostream& os, Function* function)
{
const ShaderParameterList& inParams = function->getInputParameters();
const ShaderParameterList& outParams = function->getOutputParameters();
os << "void";
os << " ";
os << function->getName();
os << std::endl << "\t(" << std::endl;
ShaderParameterConstIterator it;
size_t paramsCount = inParams.size() + outParams.size();
size_t curParamIndex = 0;
// Write input parameters.
for (it=inParams.begin(); it != inParams.end(); ++it)
{
os << "\t in ";
writeFunctionParameter(os, *it);
if (curParamIndex + 1 != paramsCount)
os << ", " << std::endl;
curParamIndex++;
}
// Write output parameters.
for (it=outParams.begin(); it != outParams.end(); ++it)
{
os << "\t out ";
writeFunctionParameter(os, *it);
if (curParamIndex + 1 != paramsCount)
os << ", " << std::endl;
curParamIndex++;
}
os << std::endl << "\t)" << std::endl;
}
