xref: /aosp_15_r20/external/skia/src/gpu/graphite/ComputePipelineDesc.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1 /*
2  * Copyright 2022 Google LLC
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 #ifndef skgpu_graphite_ComputePipelineDesc_DEFINED
8 #define skgpu_graphite_ComputePipelineDesc_DEFINED
9 
10 #include "src/gpu/graphite/compute/ComputeStep.h"
11 
12 #include <functional>
13 
14 namespace skgpu::graphite {
15 
16 /**
17  * ComputePipelineDesc represents the state needed to create a backend specific ComputePipeline.
18  */
19 class ComputePipelineDesc {
20 public:
21     // `computeStep` must outlive this `ComputePipelineDesc`.
ComputePipelineDesc(const ComputeStep * computeStep)22     explicit ComputePipelineDesc(const ComputeStep* computeStep) : fComputeStep(computeStep) {}
23 
24     bool operator==(const ComputePipelineDesc& that) const {
25         return fComputeStep->uniqueID() == that.fComputeStep->uniqueID();
26     }
27 
computeStep()28     const ComputeStep* computeStep() const { return fComputeStep; }
29 
uniqueID()30     uint32_t uniqueID() const { return fComputeStep->uniqueID(); }
31 
32 private:
33     const ComputeStep* fComputeStep;
34 };
35 
36 }  // namespace skgpu::graphite
37 
38 #endif  // skgpu_graphite_ComputePipelineDesc_DEFINED
39