source/core/texture1d.h

   1 #ifndef MSP_GL_TEXTURE1D_H_
   2 #define MSP_GL_TEXTURE1D_H_
   3
   4 #include <string>
   5 #include "texture.h"
   6
   7 namespace Msp {
   8 namespace GL {
   9
  10 class Texture1D: public Texture
  11 {
  12 public:
  13         class Loader: public DataFile::DerivedObjectLoader<Texture1D, Texture::Loader>
  14         {
  15         public:
  16                 Loader(Texture1D &);
  17                 Loader(Texture1D &, Collection &);
  18         private:
  19                 void init();
  20
  21                 void raw_data(const std::string &);
  22                 void storage(PixelFormat, unsigned);
  23                 void storage_levels(PixelFormat, unsigned, unsigned);
  24         };
  25
  26 private:
  27         unsigned width;
  28         unsigned levels;
  29
  30 public:
  31         Texture1D();
  32
  33         void storage(PixelFormat, unsigned, unsigned = 0);
  34
  35         void image(unsigned, const void *);
  36         void sub_image(unsigned, int, unsigned, const void *);
  37         virtual void image(const Graphics::Image &, unsigned = 0);
  38         using Texture::image;
  39         unsigned get_width() const { return width; }
  40
  41 private:
  42         unsigned get_n_levels() const;
  43         unsigned get_level_size(unsigned) const;
  44
  45 public:
  46         virtual AsyncLoader *load(IO::Seekable &, const Resources * = 0) { return 0; }
  47         virtual std::uint64_t get_data_size() const;
  48         virtual void unload() { }
  49 };
  50
  51 } // namespace GL
  52 } // namespace Msp
  53
  54 #endif