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// Copyright 2017 The Dawn Authors
//
// 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 DAWNNATIVE_COMPUTEPIPELINE_H_
#define DAWNNATIVE_COMPUTEPIPELINE_H_
#include "dawn_native/Pipeline.h"
namespace dawn_native {
class DeviceBase;
struct EntryPointMetadata;
MaybeError ValidateComputePipelineDescriptor(DeviceBase* device,
const ComputePipelineDescriptor* descriptor);
class ComputePipelineBase : public PipelineBase {
public:
ComputePipelineBase(DeviceBase* device, const ComputePipelineDescriptor* descriptor);
~ComputePipelineBase() override;
static ComputePipelineBase* MakeError(DeviceBase* device);
const EntryPointMetadata& GetMetadata() const;
// Functors necessary for the unordered_set<ComputePipelineBase*>-based cache.
struct HashFunc {
size_t operator()(const ComputePipelineBase* pipeline) const;
};
struct EqualityFunc {
bool operator()(const ComputePipelineBase* a, const ComputePipelineBase* b) const;
};
private:
ComputePipelineBase(DeviceBase* device, ObjectBase::ErrorTag tag);
};
} // namespace dawn_native
#endif // DAWNNATIVE_COMPUTEPIPELINE_H_