Function HasUsedDeclarations

shadercompiler/ParserUtils.cpp:221–246

}

static bool HasUsedDeclarations( ASTNode* node )
{
	for( unsigned i = 0; i < node->GetChildrenCount(); ++i )
	{
		ASTNode* child = node->GetChild( i );
		if( child )
		{
			if( child->GetNodeType() == NT_VAR_DECLARATION_LIST ||
				child->GetNodeType() == NT_STRUCT_MEMBER )
			{
				if( HasUsedDeclarations( child ) )
				{
					return true;
				}
			}
			else if( child->GetNodeType() == NT_NAME_DECLARATION )
			{
				if( child->GetSymbol() && child->GetSymbol()->used )
				{
					return true;
				}
			}
		}
	}
	return false;
}

static void MarkCBuffersAndStructsUsed( ASTNode* node, SymbolTable& symbols )
{