Texture.h

Go to the documentation of this file.

#pragma once
 
#include "Core.h"
#include "Tags.h"
#include <SDL3/SDL_gpu.h>
 
namespace candlewick {
 
class Texture {
  SDL_GPUDevice *_device = nullptr;
  SDL_GPUTexture *_texture = nullptr;
  SDL_GPUTextureCreateInfo _description;
 
public:
  Texture(NoInitT) {}
  Texture(const Device &device, SDL_GPUTextureCreateInfo texture_desc,
          const char *name = nullptr);
 
  Texture(const Texture &) = delete;
  Texture &operator=(const Texture &) = delete;
  Texture(Texture &&other) noexcept;
  Texture &operator=(Texture &&other) noexcept;
 
  operator SDL_GPUTexture *() const noexcept { return _texture; }
 
  bool hasValue() const { return bool(_texture); }
  const auto &description() const { return _description; }
  SDL_GPUTextureType type() const { return _description.type; }
  SDL_GPUTextureFormat format() const { return _description.format; }
  SDL_GPUTextureUsageFlags usage() const { return _description.usage; }
  Uint32 width() const { return _description.width; }
  Uint32 height() const { return _description.height; }
  Uint32 depth() const { return _description.layer_count_or_depth; }
  Uint32 layerCount() const { return _description.layer_count_or_depth; }
 
  SDL_GPUBlitRegion blitRegion(Uint32 offset_x, Uint32 y_offset,
                               Uint32 layer_or_depth_plane = 0) const;
 
  Uint32 textureSize() const;
 
  void destroy() noexcept;
  ~Texture() noexcept { this->destroy(); }
};
 
} // namespace candlewick