// Copyright 2019 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
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// 3. Neither the name of the copyright holder nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#ifndef SRC_DAWN_NATIVE_RENDERBUNDLEENCODER_H_
#define SRC_DAWN_NATIVE_RENDERBUNDLEENCODER_H_

#include "dawn/native/EncodingContext.h"
#include "dawn/native/Error.h"
#include "dawn/native/Forward.h"
#include "dawn/native/RenderBundle.h"
#include "dawn/native/RenderEncoderBase.h"

namespace dawn::native {

MaybeError ValidateRenderBundleEncoderDescriptor(DeviceBase* device,
                                                 const RenderBundleEncoderDescriptor* descriptor);

class RenderBundleEncoder final : public RenderEncoderBase {
  public:
    static Ref<RenderBundleEncoder> Create(DeviceBase* device,
                                           const RenderBundleEncoderDescriptor* descriptor);
    static Ref<RenderBundleEncoder> MakeError(DeviceBase* device, StringView label);

    ~RenderBundleEncoder() override;

    ObjectType GetType() const override;

    RenderBundleBase* APIFinish(const RenderBundleDescriptor* descriptor);

    CommandIterator AcquireCommands();

    RenderPassResourceUsage AcquireRenderPassUsages();
    IndirectDrawMetadata AcquireIndirectDrawMetadata();

  private:
    RenderBundleEncoder(DeviceBase* device, const RenderBundleEncoderDescriptor* descriptor);
    RenderBundleEncoder(DeviceBase* device, ErrorTag errorTag, StringView label);

    void DestroyImpl() override;

    ResultOrError<Ref<RenderBundleBase>> Finish(const RenderBundleDescriptor* descriptor);
    MaybeError ValidateFinish(const RenderPassResourceUsage& usages) const;

    EncodingContext mBundleEncodingContext;

    // Temporarily store for validation and will be moved to RenderBundle afterwards.
    RenderPassResourceUsage mUsages;
};

}  // namespace dawn::native

#endif  // SRC_DAWN_NATIVE_RENDERBUNDLEENCODER_H_