blob: ab92c45540f71ae50c90440e1e7bdf2d2f35b452 [file] [log] [blame] [edit]
// 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 "common/NonCopyable.h"
#include "dawn_native/Pipeline.h"
namespace dawn_native {
class DeviceBase;
struct EntryPointMetadata;
// We use FlatComputePipelineDescriptor to keep all the members of ComputePipelineDescriptor
// (especially the members in pointers) valid in CreateComputePipelineAsyncTask when the
// creation of the compute pipeline is executed asynchronously.
struct FlatComputePipelineDescriptor : public ComputePipelineDescriptor, public NonMovable {
public:
explicit FlatComputePipelineDescriptor(const ComputePipelineDescriptor* descriptor);
void SetLayout(Ref<PipelineLayoutBase> appliedLayout);
private:
std::string mLabel;
Ref<PipelineLayoutBase> mLayout;
std::string mEntryPoint;
Ref<ShaderModuleBase> mComputeModule;
};
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);
// Functors necessary for the unordered_set<ComputePipelineBase*>-based cache.
struct EqualityFunc {
bool operator()(const ComputePipelineBase* a, const ComputePipelineBase* b) const;
};
private:
ComputePipelineBase(DeviceBase* device, ObjectBase::ErrorTag tag);
// CreateComputePipelineAsyncTask is declared as a friend of ComputePipelineBase as it
// needs to call the private member function ComputePipelineBase::Initialize().
friend class CreateComputePipelineAsyncTask;
virtual MaybeError Initialize(const ComputePipelineDescriptor* descriptor);
};
} // namespace dawn_native
#endif // DAWNNATIVE_COMPUTEPIPELINE_H_