external/vulkancts/framework/vulkan/vkBufferWithMemory.hpp

#ifndef _VKBUFFERWITHMEMORY_HPP
#define _VKBUFFERWITHMEMORY_HPP
/*-------------------------------------------------------------------------
 * Vulkan CTS Framework
 * --------------------
 *
 * Copyright (c) 2016 The Khronos Group Inc.
 * Copyright (c) 2016 Google Inc.
 *
 * 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.
 *
 *//*!
 * \file
 * \brief Buffer backed with memory
 *//*--------------------------------------------------------------------*/

#include "vkDefs.hpp"

#include "vkMemUtil.hpp"
#include "vkQueryUtil.hpp"
#include "vkRef.hpp"
#include "vkRefUtil.hpp"

namespace vk
{
class BufferWithMemory
{
public:
    BufferWithMemory(const vk::DeviceInterface &vk, const vk::VkDevice device, vk::Allocator &allocator,
                     const vk::VkBufferCreateInfo &bufferCreateInfo, const vk::MemoryRequirement memoryRequirement)

        : m_buffer(createBuffer(vk, device, &bufferCreateInfo))
        , m_allocation(allocator.allocate(getBufferMemoryRequirements(vk, device, *m_buffer), memoryRequirement))
    {
        VK_CHECK(vk.bindBufferMemory(device, *m_buffer, m_allocation->getMemory(), m_allocation->getOffset()));
    }

    const vk::VkBuffer &get(void) const
    {
        return *m_buffer;
    }
    const vk::VkBuffer &operator*(void) const
    {
        return get();
    }
    vk::Allocation &getAllocation(void) const
    {
        return *m_allocation;
    }

private:
    const vk::Unique<vk::VkBuffer> m_buffer;
    const de::UniquePtr<vk::Allocation> m_allocation;

    // "deleted"
    BufferWithMemory(const BufferWithMemory &);
    BufferWithMemory operator=(const BufferWithMemory &);
};
} // namespace vk

#endif // _VKBUFFERWITHMEMORY_HPP