ClearBuffersTask.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_task_ClearBuffersTask_DEFINED
#define skgpu_graphite_task_ClearBuffersTask_DEFINED
 
#include "include/private/base/SkTArray.h"
#include "src/gpu/graphite/ResourceTypes.h"
#include "src/gpu/graphite/task/Task.h"
 
namespace skgpu::graphite {
 
/**
 * Task that clears a region of a list of buffers to 0.
 */
class ClearBuffersTask final : public Task {
public:
    static sk_sp<ClearBuffersTask> Make(skia_private::TArray<ClearBufferInfo>);
    ~ClearBuffersTask() override;
 
    Status prepareResources(ResourceProvider*,
                            ScratchResourceManager*,
                            const RuntimeEffectDictionary*) override {
        return Status::kSuccess;
    }
 
    Status addCommands(Context*, CommandBuffer*, ReplayTargetData) override;
 
private:
    explicit ClearBuffersTask(skia_private::TArray<ClearBufferInfo> clearList)
            : fClearList(std::move(clearList)) {}
 
    skia_private::TArray<ClearBufferInfo> fClearList;
};
 
}  // namespace skgpu::graphite
 
#endif  // skgpu_graphite_task_ClearBuffersTask_DEFINED