// 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_D3D12_COMMANDBUFFERD3D12_H_
#define DAWNNATIVE_D3D12_COMMANDBUFFERD3D12_H_

#include "dawn_native/CommandBuffer.h"
#include "dawn_native/Error.h"

namespace dawn_native {
    struct BeginRenderPassCmd;
}  // namespace dawn_native

namespace dawn_native { namespace d3d12 {

    class BindGroupStateTracker;
    class CommandRecordingContext;
    class RenderPassBuilder;

    class CommandBuffer final : public CommandBufferBase {
      public:
        static Ref<CommandBuffer> Create(CommandEncoder* encoder,
                                         const CommandBufferDescriptor* descriptor);

        MaybeError RecordCommands(CommandRecordingContext* commandContext);

      private:
        CommandBuffer(CommandEncoder* encoder, const CommandBufferDescriptor* descriptor);

        MaybeError RecordComputePass(CommandRecordingContext* commandContext,
                                     BindGroupStateTracker* bindingTracker);
        MaybeError RecordRenderPass(CommandRecordingContext* commandContext,
                                    BindGroupStateTracker* bindingTracker,
                                    BeginRenderPassCmd* renderPass,
                                    bool passHasUAV);
        MaybeError SetupRenderPass(CommandRecordingContext* commandContext,
                                   BeginRenderPassCmd* renderPass,
                                   RenderPassBuilder* renderPassBuilder);
        void EmulateBeginRenderPass(CommandRecordingContext* commandContext,
                                    const RenderPassBuilder* renderPassBuilder) const;
    };

}}  // namespace dawn_native::d3d12

#endif  // DAWNNATIVE_D3D12_COMMANDBUFFERD3D12_H_