//-----------------------------------------------------------------------------
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()
//-----------------------------------------------------------------------------
CPUTResult CPUTMaterial::LoadMaterial(
const cString &fileName,
const CPUTModel *pModel,
int meshIndex,
const char **pShaderMacros,
int systemMaterialCount,
cString *pSystemMaterialNames,
int externalCount,
cString *pExternalName,
float4 *pExternals,
int *pExternalOffset,
int *pExternalSize
){
CPUTResult result = CPUT_SUCCESS;
mMaterialName = fileName;
mMaterialNameHash = CPUTComputeHash( mMaterialName );
// Open/parse the file
CPUTConfigFile file;
result = file.LoadFile(fileName);
if(CPUTFAILED(result))
{
return result;
}
// Make a local copy of all the parameters
CPUTConfigBlock *pBlock = file.GetBlock(0);
ASSERT( pBlock, _L("Error getting parameter block") );
if( !pBlock )
{
return CPUT_ERROR_PARAMETER_BLOCK_NOT_FOUND;
}
mConfigBlock = *pBlock;
CPUTAssetLibrary *pAssetLibrary = (CPUTAssetLibrary*)CPUTAssetLibrary::GetAssetLibrary();
mMaterialEffectCount = 0;
if( mConfigBlock.GetValueByName( _L("MultiMaterial") )->ValueAsBool() )
{
// Count materials;
for(;;)
{
CPUTConfigEntry *pValue = mConfigBlock.GetValueByName( _L("Material") + itoc(mMaterialEffectCount) );
if( pValue->IsValid() )
{
++mMaterialEffectCount;
} else
{
break;
}
}
ASSERT(mMaterialEffectCount != 0, _L("MultiMaterial specified, but no sub materials given.") );
// Reserve space for "authored" materials plus system materials
mpMaterialEffectNames = new cString[mMaterialEffectCount+systemMaterialCount];
int ii;
for( ii=0; ii<mMaterialEffectCount; ii++ )
{
CPUTConfigEntry *pValue = mConfigBlock.GetValueByName( _L("Material") + itoc(ii) );
mpMaterialEffectNames[ii] = pAssetLibrary->GetMaterialEffectPath(pValue->ValueAsString(), false);
}
}
else
{
mMaterialEffectCount = 1;
mpMaterialEffectNames = new cString[mMaterialEffectCount+systemMaterialCount];
mpMaterialEffectNames[0] = fileName;
}
CPUT_SHADER_MACRO *pFinalShaderMacros = (CPUT_SHADER_MACRO*)pShaderMacros;
CPUT_SHADER_MACRO *pUserSpecifiedMacros = NULL;
// The real material count includes the system material count
mMaterialEffectCount += systemMaterialCount;
for( int ii=0; ii<systemMaterialCount; ii++ )
{
// Read additional macros from .mtl file
cString macroBlockName = _L("defines") + itoc(ii);
CPUTConfigBlock *pMacrosBlock = file.GetBlockByName(macroBlockName);
int numUserSpecifiedMacros = 0;
if( pMacrosBlock )
{
ReadMacrosFromConfigBlock( pMacrosBlock, (CPUT_SHADER_MACRO*)pShaderMacros, &pUserSpecifiedMacros, &numUserSpecifiedMacros, &pFinalShaderMacros );
}
// System materials "grow" from the end; the 1st system material is at the end of the list.
mpMaterialEffectNames[mMaterialEffectCount-systemMaterialCount+ii] = pSystemMaterialNames[ii];
for( int kk=0; kk<numUserSpecifiedMacros; kk++ )
{
// ReadMacrosFromConfigBlock allocates memory (ws2s does). Delete it here.
SAFE_DELETE(pUserSpecifiedMacros[kk].Name);
SAFE_DELETE(pUserSpecifiedMacros[kk].Definition);
}
SAFE_DELETE_ARRAY( pFinalShaderMacros );
SAFE_DELETE_ARRAY( pUserSpecifiedMacros );
}
mpMaterialEffects = new CPUTMaterialEffect*[mMaterialEffectCount+1];
for( int ii=0; ii<mMaterialEffectCount; ii++ )
{
mpMaterialEffects[ii] = pAssetLibrary->GetMaterialEffect( mpMaterialEffectNames[ii], true, pModel, meshIndex,(const char**)pFinalShaderMacros );
}
mpMaterialEffects[mMaterialEffectCount] = NULL;
return result; // This material is a multi-material, so we're done.
}