//-----------------------------------------------------------------------------
CPUTResult CPUTRenderStateBlockOGL::ReadProperties(
CPUTConfigFile &file,
const cString &blockName,
const CPUTRenderStateMapEntry *pMap,
void *pDest
)
{
// assert(false);
CPUTConfigBlock *pProperties = file.GetBlockByName(blockName);
if( !pProperties )
{
// Note: We choose not to assert here. The nature of the parameter block is that
// only the values that deviate from default need to be present. It is very
// common that blocks will be missing
return CPUT_ERROR_PARAMETER_BLOCK_NOT_FOUND;
}
UINT count = pProperties->ValueCount();
for( UINT ii=0; ii<count; ii++ )
{
// Get the next property
CPUTConfigEntry *pValue = pProperties->GetValue(ii);
ASSERT( pValue->IsValid(), _L("Invalid Value: '")+pValue->NameAsString()+_L("'.") );
ReadValue( pValue, pMap, pDest );
}
return CPUT_SUCCESS;
} // CPUTRenderStateBlockOGL::ReadProperties()
//-----------------------------------------------------------------------------
void ReadMacrosFromConfigBlock(
CPUTConfigBlock *pMacrosBlock,
CPUT_SHADER_MACRO *pShaderMacros,
CPUT_SHADER_MACRO **pUserSpecifiedMacros,
int *pNumUserSpecifiedMacros,
CPUT_SHADER_MACRO **pFinalShaderMacros
){
*pNumUserSpecifiedMacros = pMacrosBlock->ValueCount();
// Count the number of macros passed in
CPUT_SHADER_MACRO *pMacro = (CPUT_SHADER_MACRO*)pShaderMacros;
int numPassedInMacros = 0;
if( pMacro )
{
while( pMacro->Name )
{
++numPassedInMacros;
++pMacro;
}
}
// Allocate an array of macro pointer large enough to contain the passed-in macros plus those specified in the .mtl file.
*pFinalShaderMacros = new CPUT_SHADER_MACRO[*pNumUserSpecifiedMacros + numPassedInMacros + 1];
// Copy the passed-in macro pointers to the final array
int jj;
for( jj=0; jj<numPassedInMacros; jj++ )
{
(*pFinalShaderMacros)[jj] = *(CPUT_SHADER_MACRO*)&pShaderMacros[jj];
}
// Create a CPUT_SHADER_MACRO for each of the macros specified in the .mtl file.
// And, add their pointers to the final array
*pUserSpecifiedMacros = new CPUT_SHADER_MACRO[*pNumUserSpecifiedMacros];
for( int kk=0; kk<*pNumUserSpecifiedMacros; kk++, jj++ )
{
CPUTConfigEntry *pValue = pMacrosBlock->GetValue(kk);
(*pUserSpecifiedMacros)[kk].Name = ws2s(pValue->NameAsString());
(*pUserSpecifiedMacros)[kk].Definition = ws2s(pValue->ValueAsString());
(*pFinalShaderMacros)[jj] = (*pUserSpecifiedMacros)[kk];
}
(*pFinalShaderMacros)[jj].Name = NULL;
(*pFinalShaderMacros)[jj].Definition = NULL;
}