Function FillDefaults

shadercompiler/EffectCompilerMetal.cpp:3506–3549

}

bool FillDefaults( ParserState& state, ASTNode* node, void* outDefaultValues, const Type& type )
{
	Type expectedType = type;
	ExpressionValue value;

	if( type.IsMatrix() )
	{
		state.ShowMessage( node->GetLocation(), EC_UNSUPPORTED_TYPE, type.ToString().c_str() );
		return false;
	}

	if( EvaluateInitializer( state, node, expectedType, value, nullptr ) )
	{
		uint32_t count = type.width * type.height;
		assert( count == value.size() );

		if( type.builtInType == OP_FLOAT )
		{
			float* floatValues = (float*)outDefaultValues;
			for( size_t i = 0; i < count; ++i )
			{
				*floatValues++ = float( value[i].floatValue );
			}
		}
		else if( type.builtInType == OP_INT )
		{
			int32_t* intValues = (int32_t*)outDefaultValues;
			for( size_t i = 0; i < count; ++i )
			{
				*intValues++ = int32_t( value[i].intValue );
			}
		}
		else
		{
			// Type not supported.
			state.ShowMessage( node->GetLocation(), EC_UNSUPPORTED_TYPE, type.ToString().c_str() );
			return false;
		}

		return true;
	}

	return false;
}

bool CollectConstants( ParserState& state, StageData& stage, ASTNode* node, std::map<StringReference, ParameterAnnotation>& annotations )
{