summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h')
-rw-r--r--3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h b/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h
new file mode 100644
index 00000000000..c4c9278ccd4
--- /dev/null
+++ b/3rdparty/bgfx/3rdparty/spirv-tools/source/fuzz/transformation_composite_extract.h
@@ -0,0 +1,63 @@
+// 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_COMPOSITE_EXTRACT_H_
+#define SOURCE_FUZZ_TRANSFORMATION_COMPOSITE_EXTRACT_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 TransformationCompositeExtract : public Transformation {
+ public:
+ explicit TransformationCompositeExtract(
+ const protobufs::TransformationCompositeExtract& message);
+
+ TransformationCompositeExtract(
+ const protobufs::InstructionDescriptor& instruction_to_insert_before,
+ uint32_t fresh_id, uint32_t composite_id, std::vector<uint32_t>&& index);
+
+ // - |message_.fresh_id| must be available
+ // - |message_.instruction_to_insert_before| must identify an instruction
+ // before which it is valid to place an OpCompositeExtract
+ // - |message_.composite_id| must be the id of an instruction that defines
+ // a composite object, and this id must be available at the instruction
+ // identified by |message_.instruction_to_insert_before|
+ // - |message_.index| must be a suitable set of indices for
+ // |message_.composite_id|, i.e. it must be possible to follow this chain
+ // of indices to reach a sub-object of |message_.composite_id|
+ bool IsApplicable(opt::IRContext* context,
+ const FactManager& fact_manager) const override;
+
+ // Adds an OpCompositeConstruct instruction before the instruction identified
+ // by |message_.instruction_to_insert_before|, that extracts from
+ // |message_.composite_id| via indices |message_.index| into
+ // |message_.fresh_id|. Generates a data synonym fact relating
+ // |message_.fresh_id| to the extracted element.
+ void Apply(opt::IRContext* context, FactManager* fact_manager) const override;
+
+ protobufs::Transformation ToMessage() const override;
+
+ private:
+ protobufs::TransformationCompositeExtract message_;
+};
+
+} // namespace fuzz
+} // namespace spvtools
+
+#endif // SOURCE_FUZZ_TRANSFORMATION_COMPOSITE_EXTRACT_H_