ComputePipelineDesc.h

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/*
 * Copyright 2022 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#ifndef skgpu_graphite_ComputePipelineDesc_DEFINED
#define skgpu_graphite_ComputePipelineDesc_DEFINED
 
#include "src/gpu/graphite/compute/ComputeStep.h"
 
#include <functional>
 
namespace skgpu::graphite {
 
/**
 * ComputePipelineDesc represents the state needed to create a backend specific ComputePipeline.
 */
class ComputePipelineDesc {
public:
    // `computeStep` must outlive this `ComputePipelineDesc`.
    explicit ComputePipelineDesc(const ComputeStep* computeStep) : fComputeStep(computeStep) {}
 
    bool operator==(const ComputePipelineDesc& that) const {
        return fComputeStep->uniqueID() == that.fComputeStep->uniqueID();
    }
 
    const ComputeStep* computeStep() const { return fComputeStep; }
 
    uint32_t uniqueID() const { return fComputeStep->uniqueID(); }
 
private:
    const ComputeStep* fComputeStep;
};
 
}  // namespace skgpu::graphite
 
#endif  // skgpu_graphite_ComputePipelineDesc_DEFINED