Fix some compilation errors

src/Nazara/Shader/ShaderAstSerializer.cpp

@@ -461,6 +461,11 @@ namespace Nz
 		m_stream << val;
 	}
 
+	void ShaderAstSerializer::Value(UInt64& val)
+	{
+		m_stream << val;
+	}
+
 	void ShaderAstSerializer::Variable(ShaderNodes::VariablePtr& var)
 	{
 		ShaderNodes::VariableType nodeType = (var) ? var->GetType() : ShaderNodes::VariableType::None;
@@ -722,6 +727,11 @@ namespace Nz
 		m_stream >> val;
 	}
 
+	void ShaderAstUnserializer::Value(UInt64& val)
+	{
+		m_stream >> val;
+	}
+
 	void ShaderAstUnserializer::Variable(ShaderNodes::VariablePtr& var)
 	{
 		Int32 nodeTypeInt;

src/Nazara/Shader/SpirvPrinter.cpp

@@ -15,6 +15,11 @@ namespace Nz
 {
 	struct SpirvPrinter::State
 	{
+		State(const Settings& Settings) :
+		settings(settings)
+		{
+		}
+
 		const UInt32* codepoints;
 		std::size_t index = 0;
 		std::size_t count;
@@ -24,13 +29,9 @@ namespace Nz
 
 	std::string SpirvPrinter::Print(const UInt32* codepoints, std::size_t count, const Settings& settings)
 	{
-		State state = {
-			codepoints,
-			0,
-			count,
-			{},
-			settings
-		};
+		State state(settings);
+		state.codepoints = codepoints;
+		state.count = count;
 
 		m_currentState = &state;
 		CallOnExit resetOnExit([&] { m_currentState = nullptr; });