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diff --git a/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_add_no_contraction_decoration.h b/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_add_no_contraction_decoration.h
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+// Copyright (c) 2019 Google LLC
+//
+// 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.
+
+#ifndef SOURCE_FUZZ_TRANSFORMATION_ADD_NO_CONTRACTION_DECORATION_H_
+#define SOURCE_FUZZ_TRANSFORMATION_ADD_NO_CONTRACTION_DECORATION_H_
+
+#include "source/fuzz/fact_manager.h"
+#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
+#include "source/fuzz/transformation.h"
+#include "source/opt/ir_context.h"
+
+namespace spvtools {
+namespace fuzz {
+
+class TransformationAddNoContractionDecoration : public Transformation {
+ public:
+ explicit TransformationAddNoContractionDecoration(
+ const protobufs::TransformationAddNoContractionDecoration& message);
+
+ explicit TransformationAddNoContractionDecoration(uint32_t fresh_id);
+
+ // - |message_.result_id| must be the result id of an arithmetic instruction,
+ // as defined by the SPIR-V specification.
+ // - It does not matter whether this instruction is already annotated with the
+ // NoContraction decoration.
+ bool IsApplicable(opt::IRContext* context,
+ const FactManager& fact_manager) const override;
+
+ // Adds a decoration of the form:
+ // 'OpDecoration |message_.result_id| NoContraction'
+ // to the module.
+ void Apply(opt::IRContext* context, FactManager* fact_manager) const override;
+
+ protobufs::Transformation ToMessage() const override;
+
+ // Returns true if and only if |opcode| is the opcode of an arithmetic
+ // instruction, as defined by the SPIR-V specification.
+ static bool IsArithmetic(uint32_t opcode);
+
+ private:
+ protobufs::TransformationAddNoContractionDecoration message_;
+};
+
+} // namespace fuzz
+} // namespace spvtools
+
+#endif // SOURCE_FUZZ_TRANSFORMATION_ADD_NO_CONTRACTION_DECORATION_H_