Program Listing for File Texture.ixx

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module;

#include <string>
#include <vector>
#include <memory>
#include <vulkan/vulkan.hpp>

export module kataglyphis.vulkan.texture;

import kataglyphis.vulkan.device;
import kataglyphis.vulkan.buffer_manager;
import kataglyphis.vulkan.image;
import kataglyphis.vulkan.image_view;
import kataglyphis.vulkan.command_buffer_manager;

export namespace Kataglyphis {
class Texture
{
  public:
    Texture();
    Texture(const Texture &) = delete;
    Texture &operator=(const Texture &) = delete;
    Texture(Texture &&other) noexcept;
    Texture &operator=(Texture &&other) noexcept;

    bool createFromFile(std::shared_ptr<VulkanDevice>device, vk::CommandPool commandPool, const std::string &fileName);
    void createDefaultTexture(std::shared_ptr<VulkanDevice>device, vk::CommandPool commandPool);

    void setImage(vk::Image image);
    void setImageView(vk::ImageView imageView);

    uint32_t getMipLevel() const { return mip_levels; };
    VulkanImage &getVulkanImage() { return vulkanImage; };
    VulkanImageView &getVulkanImageView() { return vulkanImageView; };
    vk::Image &getImage() { return vulkanImage.getImage(); };
    vk::ImageView &getImageView() { return vulkanImageView.getImageView(); };
    vk::Sampler &getSampler() { return textureSampler; }

    void createImage(std::shared_ptr<VulkanDevice>device,
      uint32_t width,
      uint32_t height,
      uint32_t in_mip_levels,
      vk::Format format,
      vk::ImageTiling tiling,
      vk::ImageUsageFlags use_flags,
      vk::MemoryPropertyFlags prop_flags,
      uint32_t array_layers = 1,
      vk::ImageCreateFlags create_flags = {},
      vk::ImageType image_type = vk::ImageType::e2D,
      uint32_t depth = 1);

    void createImageView(std::shared_ptr<VulkanDevice>device, vk::Format format, vk::ImageAspectFlags aspect_flags, uint32_t in_mip_levels, vk::ImageViewType view_type = vk::ImageViewType::e2D, uint32_t array_layers = 1);

    void createTextureSampler(std::shared_ptr<VulkanDevice>device, vk::Filter filter = vk::Filter::eLinear, vk::SamplerAddressMode addressMode = vk::SamplerAddressMode::eRepeat);

    void cleanUp();

    ~Texture();

  private:
    uint32_t mip_levels = 0;

    static unsigned char *loadTextureData(const std::string &file_name, int *width, int *height, vk::DeviceSize *image_size);

    void generateMipMaps(vk::PhysicalDevice physical_device,
      vk::Device device,
      vk::CommandPool command_pool,
      vk::Queue queue,
      vk::Image image,
      vk::Format image_format,
      int32_t width,
      int32_t height,
      uint32_t in_mip_levels);

    Kataglyphis::VulkanRendererInternals::CommandBufferManager commandBufferManager;
    VulkanBufferManager vulkanBufferManager;

    VulkanImage vulkanImage;
    VulkanImageView vulkanImageView;
    vk::Sampler textureSampler = nullptr;
    std::shared_ptr<VulkanDevice>device = nullptr;
};
}// namespace Kataglyphis