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// Copyright 2019 The Amber 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 SRC_VULKAN_INDEX_BUFFER_H_
#define SRC_VULKAN_INDEX_BUFFER_H_
#include <memory>
#include <vector>
#include "amber/result.h"
#include "amber/value.h"
#include "amber/vulkan_header.h"
#include "src/buffer.h"
#include "src/format.h"
#include "src/vulkan/transfer_buffer.h"
namespace amber {
namespace vulkan {
class CommandBuffer;
class Device;
/// Stores information to be uploaded to the index buffer of the device.
class IndexBuffer {
public:
explicit IndexBuffer(Device* device);
~IndexBuffer();
/// Copy the data in this index buffer to the device.
Result SendIndexData(CommandBuffer* command, Buffer* buffer);
/// Bind the index buffer if needed.
Result BindToCommandBuffer(CommandBuffer* command);
private:
Device* device_ = nullptr;
std::unique_ptr<TransferBuffer> transfer_buffer_;
VkIndexType index_type_;
};
} // namespace vulkan
} // namespace amber
#endif // SRC_VULKAN_INDEX_BUFFER_H_
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