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diff --git a/thirdparty/spirv-cross/spirv_parser.hpp b/thirdparty/spirv-cross/spirv_parser.hpp
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+/*
+ * Copyright 2018-2021 Arm Limited
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * At your option, you may choose to accept this material under either:
+ *  1. The Apache License, Version 2.0, found at <http://www.apache.org/licenses/LICENSE-2.0>, or
+ *  2. The MIT License, found at <http://opensource.org/licenses/MIT>.
+ */
+
+#ifndef SPIRV_CROSS_PARSER_HPP
+#define SPIRV_CROSS_PARSER_HPP
+
+#include "spirv_cross_parsed_ir.hpp"
+#include <stdint.h>
+
+namespace SPIRV_CROSS_NAMESPACE
+{
+class Parser
+{
+public:
+	Parser(const uint32_t *spirv_data, size_t word_count);
+	Parser(std::vector<uint32_t> spirv);
+
+	void parse();
+
+	ParsedIR &get_parsed_ir()
+	{
+		return ir;
+	}
+
+private:
+	ParsedIR ir;
+	SPIRFunction *current_function = nullptr;
+	SPIRBlock *current_block = nullptr;
+	// For workarounds.
+	bool ignore_trailing_block_opcodes = false;
+
+	void parse(const Instruction &instr);
+	const uint32_t *stream(const Instruction &instr) const;
+
+	template <typename T, typename... P>
+	T &set(uint32_t id, P &&... args)
+	{
+		ir.add_typed_id(static_cast<Types>(T::type), id);
+		auto &var = variant_set<T>(ir.ids[id], std::forward<P>(args)...);
+		var.self = id;
+		return var;
+	}
+
+	template <typename T>
+	T &get(uint32_t id)
+	{
+		return variant_get<T>(ir.ids[id]);
+	}
+
+	template <typename T>
+	T *maybe_get(uint32_t id)
+	{
+		if (ir.ids[id].get_type() == static_cast<Types>(T::type))
+			return &get<T>(id);
+		else
+			return nullptr;
+	}
+
+	template <typename T>
+	const T &get(uint32_t id) const
+	{
+		return variant_get<T>(ir.ids[id]);
+	}
+
+	template <typename T>
+	const T *maybe_get(uint32_t id) const
+	{
+		if (ir.ids[id].get_type() == T::type)
+			return &get<T>(id);
+		else
+			return nullptr;
+	}
+
+	// This must be an ordered data structure so we always pick the same type aliases.
+	SmallVector<uint32_t> global_struct_cache;
+	SmallVector<std::pair<uint32_t, uint32_t>> forward_pointer_fixups;
+
+	bool types_are_logically_equivalent(const SPIRType &a, const SPIRType &b) const;
+	bool variable_storage_is_aliased(const SPIRVariable &v) const;
+};
+} // namespace SPIRV_CROSS_NAMESPACE
+
+#endif