12 Copying data between buffers.cpp

// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and / or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The below copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Vulkan Cookbook
// ISBN: 9781786468154
// © Packt Publishing Limited
//
// Author:   Pawel Lapinski
// LinkedIn: https://www.linkedin.com/in/pawel-lapinski-84522329
//
// Chapter: 04 Resources and Memory
// Recipe:  12 Copying data between buffers

#include "04 Resources and Memory/12 Copying data between buffers.h"

namespace VulkanCookbook {

  void CopyDataBetweenBuffers( VkCommandBuffer           command_buffer,
                               VkBuffer                  source_buffer,
                               VkBuffer                  destination_buffer,
                               std::vector<VkBufferCopy> regions ) {
    if( regions.size() > 0 ) {
      vkCmdCopyBuffer( command_buffer, source_buffer, destination_buffer, static_cast<uint32_t>(regions.size()), regions.data() );
    }
  }

} // namespace VulkanCookbook