Line data    Source code

       1              : #include "image.hpp"
       2              : 
       3              : namespace wren::vk {
       4              : 
       5            0 : auto Image::create(const ::vk::Device& device, const VmaAllocator& allocator,
       6              :                    const ::vk::Format& format, const math::Vec2f& size,
       7              :                    const ::vk::ImageUsageFlags& usage) -> expected<Image> {
       8            0 :   Image image;
       9              : 
      10            0 :   ::vk::ImageCreateInfo image_info(
      11            0 :       {}, ::vk::ImageType::e2D, format,
      12            0 :       ::vk::Extent3D(static_cast<uint32_t>(size.x()),
      13            0 :                      static_cast<uint32_t>(size.y()), 1),
      14              :       1, 1);
      15            0 :   image_info.setUsage(usage);
      16            0 :   image_info.setSharingMode(::vk::SharingMode::eExclusive);
      17              : 
      18            0 :   VmaAllocationCreateInfo alloc_info{};
      19            0 :   alloc_info.usage = VMA_MEMORY_USAGE_AUTO_PREFER_HOST;
      20            0 :   auto info = static_cast<VkImageCreateInfo>(image_info);
      21              : 
      22            0 :   VkImage tmp_image = nullptr;
      23            0 :   vmaCreateImage(allocator, &info, &alloc_info, &tmp_image, &image.alloc_,
      24              :                  nullptr);
      25              : 
      26            0 :   image.image_ = tmp_image;
      27              : 
      28            0 :   return image;
      29              : }
      30              : 
      31              : }  // namespace wren::vk