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// Copyright 2020 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_CREATEPIPELINEASYNCTASK_H_
#define DAWNNATIVE_CREATEPIPELINEASYNCTASK_H_
#include "common/RefCounted.h"
#include "dawn/webgpu.h"
#include "dawn_native/CallbackTaskManager.h"
#include "dawn_native/Error.h"
namespace dawn_native {
class ComputePipelineBase;
class DeviceBase;
class PipelineLayoutBase;
class RenderPipelineBase;
class ShaderModuleBase;
struct FlatComputePipelineDescriptor;
struct CreatePipelineAsyncCallbackTaskBase : CallbackTask {
CreatePipelineAsyncCallbackTaskBase(std::string errorMessage, void* userData);
protected:
std::string mErrorMessage;
void* mUserData;
};
struct CreateComputePipelineAsyncCallbackTask : CreatePipelineAsyncCallbackTaskBase {
CreateComputePipelineAsyncCallbackTask(Ref<ComputePipelineBase> pipeline,
std::string errorMessage,
WGPUCreateComputePipelineAsyncCallback callback,
void* userdata);
void Finish() override;
void HandleShutDown() final;
void HandleDeviceLoss() final;
protected:
Ref<ComputePipelineBase> mPipeline;
WGPUCreateComputePipelineAsyncCallback mCreateComputePipelineAsyncCallback;
};
struct CreateRenderPipelineAsyncCallbackTask : CreatePipelineAsyncCallbackTaskBase {
CreateRenderPipelineAsyncCallbackTask(Ref<RenderPipelineBase> pipeline,
std::string errorMessage,
WGPUCreateRenderPipelineAsyncCallback callback,
void* userdata);
void Finish() override;
void HandleShutDown() final;
void HandleDeviceLoss() final;
protected:
Ref<RenderPipelineBase> mPipeline;
WGPUCreateRenderPipelineAsyncCallback mCreateRenderPipelineAsyncCallback;
};
// CreateComputePipelineAsyncTask defines all the inputs and outputs of
// CreateComputePipelineAsync() tasks, which are the same among all the backends.
class CreateComputePipelineAsyncTask {
public:
CreateComputePipelineAsyncTask(Ref<ComputePipelineBase> nonInitializedComputePipeline,
size_t blueprintHash,
WGPUCreateComputePipelineAsyncCallback callback,
void* userdata);
void Run();
static void RunAsync(std::unique_ptr<CreateComputePipelineAsyncTask> task);
private:
Ref<ComputePipelineBase> mComputePipeline;
size_t mBlueprintHash;
WGPUCreateComputePipelineAsyncCallback mCallback;
void* mUserdata;
};
// CreateRenderPipelineAsyncTask defines all the inputs and outputs of
// CreateRenderPipelineAsync() tasks, which are the same among all the backends.
class CreateRenderPipelineAsyncTask {
public:
CreateRenderPipelineAsyncTask(Ref<RenderPipelineBase> nonInitializedRenderPipeline,
WGPUCreateRenderPipelineAsyncCallback callback,
void* userdata);
void Run();
static void RunAsync(std::unique_ptr<CreateRenderPipelineAsyncTask> task);
private:
Ref<RenderPipelineBase> mRenderPipeline;
WGPUCreateRenderPipelineAsyncCallback mCallback;
void* mUserdata;
};
} // namespace dawn_native
#endif // DAWNNATIVE_CREATEPIPELINEASYNCTASK_H_