.. _program_listing_file_Src_GraphicsEngineVulkan_vulkan_base_VulkanImageView.cpp:

Program Listing for File VulkanImageView.cpp
============================================

|exhale_lsh| :ref:`Return to documentation for file <file_Src_GraphicsEngineVulkan_vulkan_base_VulkanImageView.cpp>` (``Src/GraphicsEngineVulkan/vulkan_base/VulkanImageView.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "vulkan_base/VulkanImageView.hpp"
   #include "common/Utilities.hpp"
   
   Kataglyphis::VulkanImageView::VulkanImageView() {}
   
   void Kataglyphis::VulkanImageView::setImageView(VkImageView imageView) { this->imageView = imageView; }
   
   void Kataglyphis::VulkanImageView::create(VulkanDevice *device,
     VkImage image,
     VkFormat format,
     VkImageAspectFlags aspect_flags,
     uint32_t mip_levels)
   {
       this->device = device;
   
       VkImageViewCreateInfo view_create_info{};
       view_create_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
       view_create_info.image = image;// image to create view for
       view_create_info.viewType = VK_IMAGE_VIEW_TYPE_2D;// typ of image
       view_create_info.format = format;
       view_create_info.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;// allows remapping of rgba components to
                                                                     // other rgba values
       view_create_info.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
       view_create_info.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
       view_create_info.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
   
       // subresources allow the view to view only a part of an image
       view_create_info.subresourceRange.aspectMask = aspect_flags;// which aspect of an image to view (e.g. color bit for
                                                                   // viewing color)
       view_create_info.subresourceRange.baseMipLevel = 0;// start mipmap level to view from
       view_create_info.subresourceRange.levelCount = mip_levels;// number of mipmap levels to view
       view_create_info.subresourceRange.baseArrayLayer = 0;// start array level to view from
       view_create_info.subresourceRange.layerCount = 1;// number of array levels to view
   
       // create image view
       VkResult result = vkCreateImageView(device->getLogicalDevice(), &view_create_info, nullptr, &imageView);
       ASSERT_VULKAN(result, "Failed to create an image view!")
   }
   
   void Kataglyphis::VulkanImageView::cleanUp() { vkDestroyImageView(device->getLogicalDevice(), imageView, nullptr); }
   
   Kataglyphis::VulkanImageView::~VulkanImageView() {}