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12d54d746e
Transforms are supposed to be immutable, operating on the DataMaps provided for input and output, so make the methods const. Add a ShouldRun() method which the Manager can use to skip over transforms that do not need to be run. Change-Id: I320ac964577e94ac988748d8aca85bd43ee8d3b5 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77120 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Antonio Maiorano <amaiorano@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>
54 lines
1.8 KiB
C++
54 lines
1.8 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_ZERO_INIT_WORKGROUP_MEMORY_H_
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#define SRC_TRANSFORM_ZERO_INIT_WORKGROUP_MEMORY_H_
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#include "src/transform/transform.h"
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namespace tint {
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namespace transform {
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/// ZeroInitWorkgroupMemory is a transform that injects code at the top of entry
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/// points to zero-initialize workgroup memory used by that entry point (and all
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/// transitive functions called by that entry point)
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class ZeroInitWorkgroupMemory
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: public Castable<ZeroInitWorkgroupMemory, Transform> {
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public:
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/// Constructor
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ZeroInitWorkgroupMemory();
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/// Destructor
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~ZeroInitWorkgroupMemory() override;
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protected:
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/// Runs the transform using the CloneContext built for transforming a
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/// program. Run() is responsible for calling Clone() on the CloneContext.
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/// @param ctx the CloneContext primed with the input program and
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/// ProgramBuilder
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/// @param inputs optional extra transform-specific input data
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/// @param outputs optional extra transform-specific output data
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void Run(CloneContext& ctx,
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const DataMap& inputs,
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DataMap& outputs) const override;
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private:
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struct State;
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};
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} // namespace transform
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} // namespace tint
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#endif // SRC_TRANSFORM_ZERO_INIT_WORKGROUP_MEMORY_H_
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