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b5cd10c7bd
Allows transforms to assert their dependencies have been run before they are. Also allows the backends to validate that their sanitizers have been run before they're used. Change-Id: I1e97afe06f9e7371283bade54bbb2e2c41f87a00 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55442 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: James Price <jrprice@google.com>
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// Copyright 2021 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_TRANSFORM_HLSL_H_
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#define SRC_TRANSFORM_HLSL_H_
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#include "src/transform/transform.h"
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namespace tint {
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// Forward declarations
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class CloneContext;
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namespace transform {
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/// Hlsl is a transform used to sanitize a Program for use with the Hlsl writer.
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/// Passing a non-sanitized Program to the Hlsl writer will result in undefined
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/// behavior.
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class Hlsl : public Castable<Hlsl, Transform> {
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public:
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/// Constructor
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Hlsl();
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~Hlsl() override;
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/// Runs the transform on `program`, returning the transformation result.
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/// @param program the source program to transform
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/// @param data optional extra transform-specific data
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/// @returns the transformation result
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Output Run(const Program* program, const DataMap& data = {}) override;
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private:
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/// Add an empty shader entry point if none exist in the module.
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void AddEmptyEntryPoint(CloneContext& ctx) const;
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};
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} // namespace transform
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} // namespace tint
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#endif // SRC_TRANSFORM_HLSL_H_
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